---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 700K 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: 3943 455 1180 0 2308 3225 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:cb:bb:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fecb:bb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:43:fb:9a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 07/22/25 _x86_64_ (4 CPU) 20:34:13 LINUX RESTART (4 CPU) 20:35:03 tps rtps wtps bread/s bwrtn/s 20:36:01 5.10 0.03 5.07 2.48 256.05 20:37:01 1.67 0.02 1.65 0.80 18.40 20:38:01 1.25 0.00 1.25 0.00 14.00 20:39:01 1.72 0.00 1.72 0.00 20.13 20:40:01 0.92 0.00 0.92 0.00 10.93 20:41:01 2.17 0.37 1.80 26.40 60.26 20:42:01 88.07 24.58 63.50 877.04 4490.10 20:43:01 69.47 15.65 53.82 1300.58 12703.88 20:44:01 48.61 3.15 45.46 449.26 13468.56 Average: 24.40 4.88 19.52 296.27 3460.97 20:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 2064548 3470352 1974104 48.88 26460 1549432 813664 15.99 397240 1428144 16 20:37:01 2065112 3471060 1973540 48.87 26540 1549460 809572 15.91 396340 1428156 8 20:38:01 2064996 3471060 1973656 48.87 26636 1549464 809572 15.91 396504 1428160 156 20:39:01 2065120 3471284 1973532 48.87 26732 1549468 809572 15.91 395844 1428164 8 20:40:01 2065556 3471744 1973096 48.86 26784 1549460 818188 16.08 395932 1428168 164 20:41:01 2032896 3441916 2005756 49.66 26896 1552492 818188 16.08 427096 1430412 908 20:42:01 1562480 3261144 2476172 61.31 48552 1806484 957988 18.83 669196 1628552 155652 20:43:01 1209992 3277568 2828660 70.04 60288 2150536 996856 19.60 636632 1985320 280872 20:44:01 1251684 3342716 2786968 69.01 64688 2169440 858816 16.88 769272 1812788 23416 Average: 1820265 3408760 2218387 54.93 37064 1714026 854713 16.80 498228 1555318 51244 20:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.22 0.29 0.08 0.07 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.20 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 20.26 10.40 41.34 5.47 0.00 0.00 0.00 0.00 20:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 162.80 103.52 935.59 35.50 0.00 0.00 0.00 0.00 20:43:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 137.93 96.07 754.97 11.80 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 26.40 23.03 14.14 7.45 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 38.82 26.06 194.75 6.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 07/22/25 _x86_64_ (4 CPU) 20:34:13 LINUX RESTART (4 CPU) 20:35:03 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.03 0.00 0.03 0.10 0.02 99.81 20:36:01 0 0.05 0.00 0.02 0.35 0.03 99.55 20:36:01 1 0.05 0.00 0.03 0.02 0.02 99.88 20:36:01 2 0.05 0.00 0.03 0.05 0.00 99.86 20:36:01 3 0.02 0.00 0.02 0.00 0.02 99.95 20:37:01 all 0.03 0.00 0.03 0.03 0.01 99.91 20:37:01 0 0.02 0.00 0.05 0.07 0.02 99.85 20:37:01 1 0.07 0.00 0.02 0.00 0.02 99.90 20:37:01 2 0.03 0.00 0.03 0.02 0.00 99.92 20:37:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 all 0.17 0.00 0.02 0.02 0.01 99.77 20:38:01 0 0.65 0.00 0.05 0.10 0.02 99.18 20:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:38:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 all 0.52 0.00 0.01 0.03 0.01 99.43 20:39:01 0 2.02 0.00 0.03 0.13 0.03 97.78 20:39:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 2 0.03 0.00 0.00 0.00 0.02 99.95 20:39:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:40:01 all 0.22 0.00 0.03 0.03 0.02 99.71 20:40:01 0 0.75 0.00 0.03 0.07 0.03 99.12 20:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:40:01 2 0.00 0.00 0.02 0.02 0.00 99.97 20:40:01 3 0.07 0.00 0.05 0.00 0.02 99.87 20:41:01 all 0.54 0.00 0.05 0.04 0.04 99.34 20:41:01 0 0.42 0.00 0.07 0.17 0.07 99.28 20:41:01 1 0.65 0.00 0.03 0.02 0.05 99.25 20:41:01 2 0.53 0.00 0.05 0.00 0.02 99.40 20:41:01 3 0.58 0.00 0.00 0.00 0.03 99.38 20:42:01 all 22.18 0.00 1.34 2.60 0.85 73.02 20:42:01 0 10.27 0.00 0.74 4.88 0.67 83.45 20:42:01 1 14.98 0.00 0.95 0.13 0.57 83.37 20:42:01 2 46.18 0.00 2.60 5.31 1.47 44.44 20:42:01 3 17.29 0.00 1.07 0.12 0.70 80.83 20:43:01 all 20.08 1.42 2.11 1.61 0.94 73.84 20:43:01 0 3.98 0.00 1.22 2.31 0.33 92.16 20:43:01 1 56.53 5.63 4.45 1.43 1.98 29.97 20:43:01 2 18.06 0.03 1.53 0.42 0.60 79.36 20:43:01 3 1.73 0.00 1.25 2.26 0.85 93.91 20:44:01 all 20.72 0.42 1.45 1.37 0.86 75.17 20:44:01 0 15.94 0.00 1.32 0.15 0.67 81.93 20:44:01 1 13.37 1.70 1.28 0.12 0.52 83.02 20:44:01 2 3.55 0.00 1.05 3.89 0.85 90.66 20:44:01 3 50.05 0.00 2.18 1.30 1.42 45.05 Average: all 7.19 0.21 0.57 0.65 0.31 91.08 Average: 0 3.80 0.00 0.39 0.91 0.21 94.68 Average: 1 9.56 0.82 0.76 0.19 0.35 88.31 Average: 2 7.63 0.00 0.60 1.08 0.33 90.36 Average: 3 7.78 0.00 0.51 0.41 0.34 90.97