---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8965 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 8.4G 57% / 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 531 3131 0 4313 7147 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:87:c9:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe87:c9bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:2c:1b:49 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::42:4aff:fe2c:1b49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8965) 08/22/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:03 156.54 69.32 87.22 5598.00 40342.23 20:33:01 57.24 0.21 57.03 22.75 9493.97 20:34:01 75.42 30.99 44.44 1682.24 9923.76 20:35:01 24.81 9.37 15.45 773.87 9281.25 20:36:01 84.15 6.25 77.90 549.64 43784.17 20:37:01 71.61 0.58 71.03 15.73 23009.66 20:38:01 1.57 0.00 1.57 0.00 243.12 20:39:01 25.90 0.75 25.15 27.20 7934.28 20:40:01 20.41 0.57 19.84 66.51 1889.50 Average: 57.52 13.16 44.35 974.13 16235.61 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:03 5885724 7423336 2281704 27.94 36820 1680988 993384 10.78 578352 1533820 61708 20:33:01 5601068 7378500 2566360 31.42 55188 1890292 1021548 11.08 630728 1740640 77568 20:34:01 5136856 7256600 3030572 37.11 65032 2210196 1105072 11.99 787148 2023068 108576 20:35:01 3734400 6050344 4433028 54.28 69480 2395788 2269684 24.63 2038940 2157180 11304 20:36:01 1998716 5918376 6168712 75.53 135776 3795116 2745288 29.79 2235868 3534416 557304 20:37:01 1480696 5348440 6686732 81.87 137780 3736468 3325164 36.08 2878304 3398672 560 20:38:01 1453572 5330652 6713856 82.20 137848 3744348 3349624 36.35 2895324 3406552 2280 20:39:01 3195640 7299172 4971788 60.87 141528 3961940 1097292 11.91 1004044 3561204 29928 20:40:01 3198484 7309820 4968944 60.84 144316 3966436 1095116 11.88 1007936 3554160 11040 Average: 3520573 6590582 4646855 56.89 102641 3042397 1889130 20.50 1561849 2767746 95585 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:32:03 ens3 443.18 269.42 1269.12 73.57 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 47.71 37.26 853.20 5.54 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:34:01 ens3 140.47 130.99 2201.17 20.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 154.56 144.33 2570.39 22.83 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth6c7aec3 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 lo 4.58 4.58 0.69 0.69 0.00 0.00 0.00 0.00 20:36:01 ens3 713.43 529.30 8345.38 40.59 0.00 0.00 0.00 0.00 20:37:01 docker0 1.07 1.53 0.19 0.59 0.00 0.00 0.00 0.00 20:37:01 veth6c7aec3 0.20 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 320.84 320.84 84.97 84.97 0.00 0.00 0.00 0.00 20:37:01 ens3 38.94 23.58 64.02 41.11 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 veth6c7aec3 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 1042.15 1042.15 285.80 285.80 0.00 0.00 0.00 0.00 20:38:01 ens3 101.82 53.20 25.48 151.68 0.00 0.00 0.00 0.00 20:39:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 202.03 202.03 68.05 68.05 0.00 0.00 0.00 0.00 20:39:01 ens3 113.71 88.27 1065.19 51.03 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:40:01 ens3 12.96 13.31 10.17 6.28 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.25 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 175.51 175.51 49.06 49.06 0.00 0.00 0.00 0.00 Average: ens3 196.85 143.68 1826.17 46.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8965) 08/22/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:03 all 19.47 0.00 3.08 5.16 1.62 70.68 20:32:03 0 13.27 0.00 1.95 7.80 1.35 75.63 20:32:03 1 13.07 0.00 5.37 4.05 1.27 76.25 20:32:03 2 17.75 0.00 1.85 4.33 2.03 74.05 20:32:03 3 33.78 0.00 3.17 4.45 1.83 56.77 20:33:01 all 19.99 0.00 1.17 1.99 0.92 75.94 20:33:01 0 11.88 0.00 1.00 5.72 1.01 80.39 20:33:01 1 29.06 0.00 0.95 0.99 0.85 68.16 20:33:01 2 22.10 0.00 1.46 1.00 0.98 74.46 20:33:01 3 16.97 0.00 1.26 0.22 0.83 80.73 20:34:01 all 19.91 0.00 1.49 1.76 1.60 75.24 20:34:01 0 10.52 0.00 1.25 2.55 1.46 84.22 20:34:01 1 16.86 0.00 1.08 2.65 1.58 77.83 20:34:01 2 37.45 0.00 2.67 0.80 2.17 56.91 20:34:01 3 14.87 0.00 0.97 1.02 1.22 81.93 20:35:01 all 46.61 0.00 1.51 0.62 3.98 47.28 20:35:01 0 49.29 0.00 1.51 1.11 3.93 44.15 20:35:01 1 43.11 0.00 1.39 0.30 3.94 51.26 20:35:01 2 46.88 0.00 1.61 0.56 4.22 46.73 20:35:01 3 47.19 0.00 1.53 0.52 3.81 46.96 20:36:01 all 33.73 0.00 7.96 1.55 4.46 52.30 20:36:01 0 33.06 0.00 7.33 1.79 3.92 53.90 20:36:01 1 36.97 0.00 9.85 0.91 4.51 47.76 20:36:01 2 31.26 0.00 4.69 0.27 5.01 58.77 20:36:01 3 33.61 0.00 10.06 3.27 4.41 48.66 20:37:01 all 56.75 0.00 3.79 1.15 5.47 32.85 20:37:01 0 53.42 0.00 3.14 0.27 5.45 37.72 20:37:01 1 62.73 0.00 3.99 0.48 5.08 27.72 20:37:01 2 51.23 0.00 3.64 0.30 6.40 38.44 20:37:01 3 59.58 0.00 4.39 3.54 4.94 27.54 20:38:01 all 66.76 0.00 7.67 0.01 6.52 19.04 20:38:01 0 65.98 0.00 7.94 0.00 6.67 19.40 20:38:01 1 63.65 0.00 7.52 0.04 6.57 22.23 20:38:01 2 67.70 0.00 7.66 0.00 6.36 18.29 20:38:01 3 69.65 0.00 7.54 0.00 6.48 16.32 20:39:01 all 45.16 0.00 2.71 0.75 3.00 48.38 20:39:01 0 57.75 0.00 2.74 0.34 3.55 35.62 20:39:01 1 40.98 0.00 2.35 1.09 2.48 53.10 20:39:01 2 43.42 0.00 3.30 0.27 3.11 49.90 20:39:01 3 38.52 0.00 2.43 1.34 2.85 54.84 20:40:01 all 20.95 0.00 1.10 0.59 0.70 76.67 20:40:01 0 11.46 0.00 1.12 0.02 0.47 86.94 20:40:01 1 41.90 0.00 1.52 1.62 1.20 53.77 20:40:01 2 6.05 0.00 0.77 0.65 0.38 92.15 20:40:01 3 24.38 0.00 0.97 0.07 0.75 73.84 Average: all 36.52 0.00 3.37 1.51 3.13 55.46 Average: 0 33.98 0.00 3.10 2.18 3.08 57.66 Average: 1 38.60 0.00 3.76 1.36 3.04 53.23 Average: 2 35.90 0.00 3.06 0.91 3.40 56.73 Average: 3 37.60 0.00 3.57 1.61 3.01 54.22