---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2912 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1201 0 2272 3208 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:f8:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85322sec preferred_lft 85322sec inet6 fe80::f816:3eff:fe49:f830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:1a:24:d5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f3ff:fe1a:24d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 06/16/25 _x86_64_ (4 CPU) 09:23:03 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 128.38 12.80 115.58 2277.75 13515.35 09:26:01 31.68 0.03 31.64 0.27 7801.10 09:27:01 0.85 0.00 0.85 0.00 10.26 09:28:01 1.25 0.00 1.25 0.00 15.20 09:29:01 0.92 0.00 0.92 0.00 10.26 09:30:01 0.92 0.00 0.92 0.00 11.86 09:31:01 0.90 0.00 0.90 0.00 10.00 09:32:01 0.98 0.00 0.98 0.00 12.40 09:33:01 0.98 0.00 0.98 0.00 10.40 09:34:01 1.73 0.00 1.73 0.00 20.66 09:35:01 1.13 0.00 1.13 0.00 12.66 09:36:01 1.77 0.00 1.77 0.00 20.26 09:37:01 1.07 0.00 1.07 0.00 11.86 09:38:01 1.63 0.00 1.63 0.00 19.33 09:39:01 3.72 2.37 1.35 18.93 18.80 09:40:01 1.20 0.00 1.20 0.00 15.86 Average: 11.19 0.95 10.24 143.56 1344.75 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 1186652 3233316 2852008 70.62 71544 2114860 1271672 25.00 784476 1847160 229376 09:26:01 1265676 3306688 2772984 68.66 71692 2109656 1196976 23.53 755968 1803452 216 09:27:01 1274812 3315868 2763848 68.43 71704 2109660 1205168 23.69 746028 1803456 172 09:28:01 1275820 3316920 2762840 68.41 71768 2109656 1212972 23.84 745380 1803460 168 09:29:01 1286368 3327536 2752292 68.15 71800 2109664 1212972 23.84 734876 1803460 152 09:30:01 1286468 3327656 2752192 68.15 71828 2109668 1216920 23.92 734692 1803464 28 09:31:01 1286576 3327812 2752084 68.14 71860 2109672 1216920 23.92 734740 1803468 152 09:32:01 1286660 3327928 2752000 68.14 71896 2109676 1216920 23.92 734932 1803476 24 09:33:01 1286512 3327828 2752148 68.15 71940 2109676 1216920 23.92 734924 1803472 156 09:34:01 1286256 3327668 2752404 68.15 72020 2109684 1216920 23.92 735040 1803480 156 09:35:01 1286380 3327836 2752280 68.15 72084 2109688 1212664 23.84 735228 1803484 156 09:36:01 1285736 3327312 2752924 68.16 72164 2109692 1212664 23.84 735208 1803488 156 09:37:01 1285876 3327528 2752784 68.16 72232 2109692 1212664 23.84 735268 1803488 156 09:38:01 1285860 3327580 2752800 68.16 72292 2109692 1212664 23.84 735384 1803500 12 09:39:01 1284800 3327096 2753860 68.19 72888 2109704 1217132 23.93 736192 1803500 280 09:40:01 1285088 3327424 2753572 68.18 72916 2109708 1217132 23.93 736052 1803508 36 Average: 1277221 3319000 2761439 68.38 72039 2110003 1216830 23.92 740899 1806207 14462 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 veth20f585f 82.14 124.86 5.49 551.07 0.00 0.00 0.00 0.05 09:25:01 docker0 82.14 124.75 4.36 551.06 0.00 0.00 0.00 0.00 09:25:01 ens3 253.26 175.32 1639.61 19.35 0.00 0.00 0.00 0.00 09:26:01 veth27a8b6b 0.18 0.33 0.02 0.04 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.18 0.18 0.02 0.03 0.00 0.00 0.00 0.00 09:26:01 ens3 0.87 0.93 0.16 0.15 0.00 0.00 0.00 0.00 09:27:01 veth27a8b6b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 veth27a8b6b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.15 0.12 0.08 0.06 0.00 0.00 0.00 0.00 09:30:01 veth27a8b6b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth27a8b6b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 09:35:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 0.15 0.12 0.08 0.07 0.00 0.00 0.00 0.00 09:40:01 veth27a8b6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth27a8b6b 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 5.14 7.81 0.27 34.44 0.00 0.00 0.00 0.00 Average: ens3 15.96 11.09 102.50 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 06/16/25 _x86_64_ (4 CPU) 09:23:03 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 18.73 0.00 2.39 3.33 0.06 75.49 09:25:01 0 9.23 0.00 1.89 1.02 0.03 87.83 09:25:01 1 49.33 0.00 4.05 3.80 0.08 42.74 09:25:01 2 8.08 0.00 2.03 3.93 0.08 85.87 09:25:01 3 8.43 0.00 1.61 4.57 0.03 85.37 09:26:01 all 0.25 0.00 0.29 0.88 0.01 98.57 09:26:01 0 0.18 0.00 0.18 0.60 0.02 99.02 09:26:01 1 0.15 0.00 0.37 2.35 0.00 97.13 09:26:01 2 0.53 0.00 0.33 0.20 0.02 98.92 09:26:01 3 0.15 0.00 0.30 0.38 0.02 99.15 09:27:01 all 0.04 0.00 0.03 0.00 0.01 99.92 09:27:01 0 0.05 0.00 0.05 0.02 0.02 99.87 09:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:27:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:27:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:28:01 all 0.04 0.00 0.02 0.02 0.01 99.91 09:28:01 0 0.05 0.00 0.03 0.07 0.02 99.83 09:28:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:28:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:29:01 all 0.06 0.00 0.02 0.01 0.01 99.90 09:29:01 0 0.12 0.00 0.03 0.03 0.02 99.80 09:29:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:29:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:30:01 all 0.04 0.00 0.02 0.00 0.01 99.93 09:30:01 0 0.07 0.00 0.03 0.02 0.02 99.87 09:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:30:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:31:01 all 0.03 0.00 0.03 0.01 0.01 99.92 09:31:01 0 0.05 0.00 0.03 0.03 0.03 99.85 09:31:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:31:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:32:01 all 0.06 0.00 0.03 0.01 0.01 99.89 09:32:01 0 0.10 0.00 0.03 0.03 0.02 99.82 09:32:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:32:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:33:01 all 0.04 0.00 0.03 0.01 0.01 99.91 09:33:01 0 0.07 0.00 0.05 0.05 0.02 99.82 09:33:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:33:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:33:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:34:01 all 0.03 0.00 0.02 0.03 0.01 99.91 09:34:01 0 0.05 0.00 0.05 0.10 0.02 99.78 09:34:01 1 0.03 0.00 0.02 0.02 0.02 99.92 09:34:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:35:01 all 0.05 0.00 0.03 0.02 0.01 99.90 09:35:01 0 0.07 0.00 0.07 0.08 0.02 99.77 09:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:35:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:35:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 0.04 0.00 0.03 0.03 0.01 99.89 09:36:01 0 0.08 0.00 0.05 0.12 0.02 99.73 09:36:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:36:01 2 0.07 0.00 0.02 0.03 0.02 99.87 09:36:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:37:01 all 0.06 0.00 0.03 0.03 0.01 99.87 09:37:01 0 0.07 0.00 0.05 0.08 0.02 99.78 09:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:37:01 2 0.12 0.00 0.02 0.00 0.00 99.87 09:37:01 3 0.02 0.00 0.02 0.02 0.00 99.95 09:38:01 all 0.54 0.00 0.02 0.02 0.01 99.42 09:38:01 0 0.08 0.00 0.05 0.07 0.02 99.78 09:38:01 1 1.68 0.00 0.02 0.00 0.02 98.29 09:38:01 2 0.33 0.00 0.00 0.00 0.00 99.67 09:38:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:39:01 all 0.52 0.00 0.05 0.06 0.01 99.36 09:39:01 0 0.08 0.00 0.05 0.07 0.02 99.78 09:39:01 1 1.95 0.00 0.05 0.00 0.02 97.98 09:39:01 2 0.03 0.00 0.03 0.17 0.00 99.77 09:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:40:01 all 0.05 0.00 0.03 0.01 0.01 99.90 09:40:01 0 0.05 0.00 0.05 0.02 0.03 99.85 09:40:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 3 0.08 0.00 0.05 0.00 0.02 99.85 Average: all 1.29 0.00 0.19 0.28 0.01 98.23 Average: 0 0.65 0.00 0.17 0.15 0.02 99.01 Average: 1 3.34 0.00 0.30 0.38 0.01 95.96 Average: 2 0.60 0.00 0.17 0.27 0.01 98.95 Average: 3 0.55 0.00 0.13 0.31 0.01 99.00