---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-856 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 476 4654 0 2845 7200 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:49:6a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe49:6a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:12:14:a9 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:c3ff:fe12:14a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-856) 10/22/26 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 161.69 61.07 100.62 5003.03 41753.19 10:35:01 144.86 18.33 126.53 2446.93 20101.05 10:36:01 17.45 0.03 17.41 0.27 4999.03 10:37:01 1.95 0.00 1.95 0.00 452.72 10:38:01 2.05 0.00 2.05 0.00 477.92 10:39:01 2.08 0.00 2.08 0.00 431.26 10:40:01 1.73 0.00 1.73 0.00 499.83 10:41:01 271.12 2.92 268.21 472.45 17643.46 Average: 75.37 10.29 65.07 990.31 10794.59 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5686692 7378592 2480736 30.37 48324 1815468 1003272 10.89 641796 1650596 204128 10:35:01 5280896 7434216 2886532 35.34 68584 2239124 1122708 12.18 686716 1973508 130764 10:36:01 5188864 7352848 2978564 36.47 68816 2248928 1303744 14.15 806164 1943720 128 10:37:01 5183548 7361700 2983880 36.53 68900 2262736 1303744 14.15 797276 1957520 1360 10:38:01 5171212 7362416 2996216 36.68 69000 2275356 1316444 14.28 796360 1970312 224 10:39:01 5161768 7366196 3005660 36.80 69084 2288472 1316444 14.28 792112 1983276 1140 10:40:01 5148468 7366456 3018960 36.96 69164 2301712 1316444 14.28 792168 1996532 248 10:41:01 4796260 7391504 3371168 41.28 97024 2631764 990728 10.75 821476 2284888 1500 Average: 5202214 7376741 2965214 36.31 69862 2257945 1209191 13.12 766758 1970044 42436 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 368.37 233.03 1552.32 68.59 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 docker0 112.96 163.21 5.97 678.30 0.00 0.00 0.00 0.00 10:35:01 ens3 275.49 207.05 2051.94 19.82 0.00 0.00 0.00 0.00 10:35:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:35:01 veth2bbdb31 112.96 163.34 7.51 678.31 0.00 0.00 0.00 0.06 10:36:01 docker0 58.84 84.99 3.06 166.86 0.00 0.00 0.00 0.00 10:36:01 veth8198646 58.84 85.14 3.86 166.87 0.00 0.00 0.00 0.01 10:36:01 ens3 109.38 60.11 168.62 4.24 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 83.97 127.68 4.38 237.15 0.00 0.00 0.00 0.00 10:37:01 veth8198646 83.97 127.70 5.53 237.15 0.00 0.00 0.00 0.02 10:37:01 ens3 156.11 85.77 239.26 5.97 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 docker0 77.44 112.71 3.97 219.59 0.00 0.00 0.00 0.00 10:38:01 veth8198646 77.44 112.73 5.03 219.59 0.00 0.00 0.00 0.02 10:38:01 ens3 142.46 77.70 221.55 5.11 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 78.97 112.76 4.02 223.36 0.00 0.00 0.00 0.00 10:39:01 veth8198646 78.97 112.76 5.10 223.36 0.00 0.00 0.00 0.02 10:39:01 ens3 145.56 79.20 225.56 5.21 0.00 0.00 0.00 0.00 10:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 docker0 80.57 116.94 4.18 227.32 0.00 0.00 0.00 0.00 10:40:01 veth8198646 80.57 116.96 5.28 227.32 0.00 0.00 0.00 0.02 10:40:01 ens3 148.57 81.14 229.46 5.44 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 61.56 92.55 3.45 386.09 0.00 0.00 0.00 0.00 10:41:01 ens3 109.30 76.79 392.21 9.82 0.00 0.00 0.00 0.00 10:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 69.29 101.36 3.63 267.33 0.00 0.00 0.00 0.00 Average: ens3 181.90 112.60 635.11 15.52 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-856) 10/22/26 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.30 0.00 2.35 4.52 0.06 74.76 10:34:01 0 33.97 0.00 2.27 2.39 0.10 61.28 10:34:01 1 25.41 0.00 3.50 2.66 0.07 68.36 10:34:01 2 6.87 0.00 2.01 6.06 0.05 85.01 10:34:01 3 7.04 0.00 1.62 6.96 0.03 84.35 10:35:01 all 16.83 0.00 2.18 4.01 0.06 76.93 10:35:01 0 10.98 0.00 2.27 5.60 0.03 81.12 10:35:01 1 40.54 0.00 2.96 6.41 0.10 49.98 10:35:01 2 9.82 0.00 2.15 3.92 0.07 84.05 10:35:01 3 6.10 0.00 1.35 0.15 0.03 92.36 10:36:01 all 1.47 0.00 0.32 0.53 0.01 97.67 10:36:01 0 2.05 0.00 0.18 1.46 0.02 96.29 10:36:01 1 0.22 0.00 0.12 0.42 0.00 99.25 10:36:01 2 0.45 0.00 0.42 0.12 0.02 99.00 10:36:01 3 3.19 0.00 0.58 0.10 0.02 96.11 10:37:01 all 0.51 0.00 0.23 0.02 0.02 99.23 10:37:01 0 1.01 0.00 0.07 0.00 0.00 98.92 10:37:01 1 0.27 0.00 0.17 0.08 0.02 99.47 10:37:01 2 0.33 0.00 0.35 0.02 0.03 99.26 10:37:01 3 0.40 0.00 0.32 0.00 0.02 99.27 10:38:01 all 0.19 0.00 0.18 0.03 0.01 99.59 10:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:38:01 1 0.05 0.00 0.02 0.08 0.00 99.85 10:38:01 2 0.49 0.00 0.52 0.00 0.03 98.96 10:38:01 3 0.22 0.00 0.20 0.00 0.02 99.57 10:39:01 all 0.20 0.00 0.20 0.03 0.01 99.56 10:39:01 0 0.08 0.00 0.08 0.00 0.00 99.83 10:39:01 1 0.10 0.00 0.05 0.08 0.00 99.77 10:39:01 2 0.13 0.00 0.12 0.00 0.03 99.72 10:39:01 3 0.48 0.00 0.53 0.00 0.02 98.97 10:40:01 all 0.19 0.00 0.19 0.02 0.01 99.59 10:40:01 0 0.02 0.00 0.00 0.00 0.02 99.97 10:40:01 1 0.07 0.00 0.03 0.08 0.02 99.80 10:40:01 2 0.47 0.00 0.42 0.00 0.02 99.10 10:40:01 3 0.20 0.00 0.28 0.00 0.02 99.50 10:41:01 all 10.27 0.00 3.61 7.80 0.07 78.24 10:41:01 0 4.92 0.00 2.85 5.50 0.05 86.68 10:41:01 1 13.34 0.00 6.28 21.87 0.08 58.43 10:41:01 2 14.06 0.00 3.11 2.35 0.10 80.38 10:41:01 3 8.79 0.00 2.26 1.54 0.05 87.35 Average: all 5.99 0.00 1.16 2.11 0.03 90.71 Average: 0 6.63 0.00 0.96 1.87 0.03 90.52 Average: 1 9.97 0.00 1.63 3.94 0.04 84.42 Average: 2 4.07 0.00 1.14 1.56 0.04 93.19 Average: 3 3.30 0.00 0.89 1.09 0.03 94.68