---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5929 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 543 3531 0 3901 7134 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:3f:5c:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe3f:5c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:1d:7d:ab 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::42:70ff:fe1d:7dab/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-5929) 10/08/25 _x86_64_ (4 CPU) 14:35:23 LINUX RESTART (4 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 89.32 31.72 57.60 1158.95 5134.16 14:38:01 66.33 9.47 56.87 984.00 9232.00 14:39:01 52.70 25.64 27.06 1494.84 4920.49 14:40:01 25.83 12.03 13.80 878.12 5959.81 14:41:01 143.21 3.40 139.81 430.19 66846.19 14:42:01 6.92 0.38 6.53 9.73 272.09 14:43:01 6.81 0.00 6.81 0.00 335.35 14:44:01 17.57 0.47 17.11 40.78 1361.05 Average: 51.09 10.39 40.70 624.56 11756.74 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 5736560 7337208 2430868 29.76 40640 1738048 1056672 11.47 673668 1585700 87352 14:38:01 5565348 7423648 2602080 31.86 59416 1961432 943292 10.24 611832 1786708 123896 14:39:01 5201616 7240584 2965812 36.31 65652 2130732 1145024 12.42 808836 1942276 121328 14:40:01 3945328 6062004 4222100 51.69 68268 2202920 2301812 24.98 2072684 1925920 2060 14:41:01 2199908 5932988 5967520 73.06 136940 3611444 3027248 32.85 2294592 3278092 596 14:42:01 1822088 5493444 6345340 77.69 137328 3550136 3143788 34.11 2755272 3193776 808 14:43:01 1586756 5277272 6580672 80.57 137568 3569120 3242916 35.19 2968560 3212512 12364 14:44:01 3606380 7291364 4561048 55.84 139332 3564012 1101828 11.96 981240 3196600 25464 Average: 3707998 6507314 4459430 54.60 98143 2790980 1995322 21.65 1645836 2515198 46734 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 ens3 281.84 170.54 1566.26 63.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 65.25 35.53 449.16 11.01 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:39:01 ens3 193.59 166.08 1992.42 25.54 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 78.69 72.77 650.55 11.47 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 1139.68 420.58 8500.24 31.47 0.00 0.00 0.00 0.00 14:41:01 docker0 0.30 0.37 0.01 0.03 0.00 0.00 0.00 0.00 14:41:01 lo 4.38 4.38 0.64 0.64 0.00 0.00 0.00 0.00 14:41:01 veth8604f85 0.08 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 60.41 28.55 14.16 72.65 0.00 0.00 0.00 0.00 14:42:01 docker0 0.93 1.38 0.18 0.57 0.00 0.00 0.00 0.00 14:42:01 lo 487.85 487.85 133.75 133.75 0.00 0.00 0.00 0.00 14:42:01 veth6966e8f 0.40 0.83 0.02 0.06 0.00 0.00 0.00 0.00 14:43:01 ens3 89.39 48.32 33.36 144.79 0.00 0.00 0.00 0.00 14:43:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 lo 807.90 807.90 260.55 260.55 0.00 0.00 0.00 0.00 14:43:01 veth6966e8f 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 13.69 13.64 12.38 8.12 0.00 0.00 0.00 0.00 14:44:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:44:01 lo 10.76 10.76 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 240.31 119.50 1652.24 46.02 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 164.52 164.52 49.53 49.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5929) 10/08/25 _x86_64_ (4 CPU) 14:35:23 LINUX RESTART (4 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 21.72 0.00 1.78 3.42 3.57 69.51 14:37:01 0 15.68 0.00 1.72 3.66 3.03 75.90 14:37:01 1 13.48 0.00 1.55 1.88 3.03 80.07 14:37:01 2 17.74 0.00 2.00 4.52 4.17 71.57 14:37:01 3 40.10 0.00 1.83 3.67 4.05 50.36 14:38:01 all 20.11 0.00 1.43 2.62 2.15 73.69 14:38:01 0 10.90 0.00 0.99 1.40 1.97 84.74 14:38:01 1 5.94 0.00 0.65 1.96 1.03 90.42 14:38:01 2 45.87 0.00 2.81 1.74 3.47 46.12 14:38:01 3 17.68 0.00 1.28 5.36 2.11 73.58 14:39:01 all 14.69 0.00 1.32 1.22 4.29 78.47 14:39:01 0 13.23 0.00 0.49 0.54 2.89 82.85 14:39:01 1 16.75 0.00 1.76 1.06 4.74 75.69 14:39:01 2 18.85 0.00 2.03 2.66 6.22 70.23 14:39:01 3 9.88 0.00 0.99 0.59 3.30 85.24 14:40:01 all 57.84 0.00 1.70 0.82 10.45 29.19 14:40:01 0 50.24 0.00 1.79 0.75 9.83 37.39 14:40:01 1 53.72 0.00 1.62 1.49 10.10 33.07 14:40:01 2 62.42 0.00 1.55 0.26 10.61 25.15 14:40:01 3 65.01 0.00 1.83 0.77 11.28 21.12 14:41:01 all 15.97 0.00 8.91 2.25 6.41 66.46 14:41:01 0 11.94 0.00 7.50 0.45 5.35 74.76 14:41:01 1 15.28 0.00 8.24 1.46 5.93 69.10 14:41:01 2 16.18 0.00 10.12 3.14 6.67 63.89 14:41:01 3 20.43 0.00 9.80 3.94 7.67 58.15 14:42:01 all 59.28 0.00 5.31 0.16 11.39 23.86 14:42:01 0 52.00 0.00 5.36 0.03 11.53 31.08 14:42:01 1 61.66 0.00 5.89 0.07 11.98 20.41 14:42:01 2 53.87 0.00 4.82 0.30 11.72 29.29 14:42:01 3 69.48 0.00 5.21 0.25 10.35 14.71 14:43:01 all 50.97 0.00 6.72 0.07 9.66 32.57 14:43:01 0 51.76 0.00 7.13 0.00 9.10 32.00 14:43:01 1 48.70 0.00 6.39 0.00 9.43 35.48 14:43:01 2 50.49 0.00 5.82 0.02 10.18 33.49 14:43:01 3 52.88 0.00 7.50 0.28 9.93 29.41 14:44:01 all 16.34 0.00 2.23 0.70 1.69 79.04 14:44:01 0 8.79 0.00 0.77 0.55 1.28 88.62 14:44:01 1 9.49 0.00 5.16 1.25 1.08 83.03 14:44:01 2 19.74 0.00 0.99 0.17 2.56 76.54 14:44:01 3 28.03 0.00 1.65 0.81 1.88 67.62 Average: all 32.31 0.00 3.70 1.40 6.24 56.35 Average: 0 27.23 0.00 3.27 0.91 5.69 62.90 Average: 1 28.07 0.00 3.93 1.14 5.89 60.97 Average: 2 35.87 0.00 3.79 1.59 7.01 51.74 Average: 3 38.13 0.00 3.80 1.94 6.38 49.76