---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38298 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 26448 0 4853 30845 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:26:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fed2:26b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7e:9c:e2 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:f6ff:fe7e:9ce2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38298) 08/16/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 265.14 22.49 242.65 730.96 31198.67 15:19:01 407.88 22.15 385.74 2647.83 107059.62 15:20:01 99.48 1.20 98.28 47.20 26328.27 15:21:01 221.70 0.33 221.36 29.86 54633.83 15:22:01 21.96 0.02 21.94 2.13 23158.55 15:23:01 73.44 1.80 71.64 93.98 25455.62 Average: 181.60 8.00 173.60 591.98 44638.04 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30102948 31674904 2836272 8.61 71004 1811032 1421052 4.18 877360 1667684 161888 15:19:01 27485388 31538944 5453832 16.56 112440 4176708 2948384 8.67 1136956 3859276 3968 15:20:01 26752972 30989320 6186248 18.78 125460 4342304 3876428 11.41 1744692 3959848 110124 15:21:01 26348120 30994616 6591100 20.01 159584 4676304 3718120 10.94 1812720 4253392 168 15:22:01 25878684 30528952 7060536 21.44 159648 4678540 4296652 12.64 2286400 4243100 68 15:23:01 27098780 31598468 5840440 17.73 161616 4514552 1551464 4.56 1262184 4090604 10804 Average: 27277815 31220867 5661405 17.19 131625 4033240 2968683 8.73 1520052 3678984 47837 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 161.00 107.60 1046.42 29.72 0.00 0.00 0.00 0.00 15:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth8ab5f1f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vethd6c19f6 6.92 9.62 1.04 1.26 0.00 0.00 0.00 0.00 15:19:01 vethd5b3aba 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth62abd48 0.08 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 veth8ab5f1f 23.93 34.05 1.79 320.38 0.00 0.00 0.00 0.03 15:20:01 vethd6c19f6 141.92 161.27 26.56 25.15 0.00 0.00 0.00 0.00 15:20:01 vethd5b3aba 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth62abd48 91.47 90.97 16.02 18.59 0.00 0.00 0.00 0.00 15:21:01 veth8ab5f1f 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 vethd6c19f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethd5b3aba 0.18 0.20 0.02 0.54 0.00 0.00 0.00 0.00 15:21:01 veth62abd48 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 veth8ab5f1f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethd6c19f6 415.88 418.32 104.60 45.99 0.00 0.00 0.00 0.01 15:22:01 vethd5b3aba 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 veth62abd48 421.46 419.51 52.93 106.83 0.00 0.00 0.00 0.01 15:23:01 ens3 1241.84 826.53 17341.64 143.72 0.00 0.00 0.00 0.00 15:23:01 lo 24.76 24.76 2.21 2.21 0.00 0.00 0.00 0.00 15:23:01 docker0 53.39 96.15 4.41 1343.17 0.00 0.00 0.00 0.00 Average: ens3 148.61 97.56 2762.57 14.68 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 8.90 16.02 0.73 223.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38298) 08/16/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.53 0.00 0.74 4.30 0.03 86.40 15:18:01 0 0.73 0.00 0.17 6.72 0.00 92.38 15:18:01 1 29.11 0.00 2.68 6.52 0.07 61.62 15:18:01 2 14.26 0.00 0.78 1.00 0.05 83.90 15:18:01 3 2.87 0.00 0.33 13.49 0.02 83.28 15:18:01 4 5.03 0.00 0.52 0.07 0.05 94.34 15:18:01 5 1.82 0.00 0.25 0.02 0.00 97.91 15:18:01 6 0.22 0.00 0.33 5.77 0.03 93.65 15:18:01 7 14.29 0.00 0.85 0.85 0.03 83.98 15:19:01 all 8.79 0.00 3.56 9.12 0.04 78.48 15:19:01 0 7.31 0.00 3.30 3.38 0.05 85.97 15:19:01 1 7.94 0.00 3.25 5.26 0.03 83.53 15:19:01 2 6.97 0.00 3.42 1.47 0.03 88.10 15:19:01 3 7.10 0.00 3.72 22.01 0.07 67.10 15:19:01 4 6.91 0.00 3.52 1.29 0.05 88.22 15:19:01 5 7.80 0.00 2.92 1.34 0.05 87.89 15:19:01 6 7.51 0.00 3.49 1.98 0.03 87.00 15:19:01 7 18.82 0.00 4.89 36.37 0.07 39.85 15:20:01 all 12.05 0.00 1.84 2.32 0.05 83.75 15:20:01 0 12.67 0.00 1.81 0.90 0.05 84.57 15:20:01 1 10.91 0.00 1.67 11.98 0.05 75.38 15:20:01 2 10.37 0.00 2.10 0.78 0.05 86.69 15:20:01 3 10.80 0.00 1.41 1.34 0.05 86.40 15:20:01 4 11.89 0.00 1.90 0.35 0.05 85.80 15:20:01 5 13.45 0.00 2.07 2.44 0.03 82.00 15:20:01 6 8.28 0.00 1.51 0.38 0.05 89.78 15:20:01 7 18.01 0.00 2.19 0.39 0.07 79.35 15:21:01 all 6.03 0.00 1.87 6.53 0.05 85.52 15:21:01 0 5.59 0.00 1.69 0.28 0.05 92.39 15:21:01 1 3.60 0.00 1.56 9.03 0.07 85.74 15:21:01 2 9.57 0.00 1.57 1.08 0.05 87.73 15:21:01 3 4.94 0.00 1.57 4.31 0.05 89.13 15:21:01 4 5.24 0.00 2.13 2.19 0.02 90.42 15:21:01 5 9.03 0.00 2.34 0.87 0.07 87.69 15:21:01 6 6.33 0.00 1.74 1.12 0.05 90.76 15:21:01 7 3.88 0.00 2.35 33.50 0.08 60.18 15:22:01 all 4.44 0.00 0.49 1.46 0.04 93.57 15:22:01 0 3.69 0.00 0.45 0.00 0.07 95.79 15:22:01 1 5.62 0.00 0.47 0.82 0.05 93.04 15:22:01 2 2.32 0.00 0.60 0.22 0.02 96.85 15:22:01 3 3.34 0.00 0.28 0.17 0.00 96.21 15:22:01 4 6.80 0.00 0.67 0.02 0.05 92.47 15:22:01 5 4.44 0.00 0.72 0.02 0.05 94.78 15:22:01 6 4.15 0.00 0.35 0.03 0.02 95.45 15:22:01 7 5.18 0.00 0.37 10.39 0.03 84.03 15:23:01 all 6.85 0.00 0.86 1.77 0.04 90.48 15:23:01 0 1.42 0.00 0.62 0.03 0.05 97.88 15:23:01 1 12.74 0.00 0.87 0.28 0.02 86.09 15:23:01 2 3.55 0.00 0.75 0.10 0.03 95.56 15:23:01 3 4.00 0.00 0.92 0.08 0.03 94.96 15:23:01 4 8.61 0.00 0.73 0.28 0.03 90.34 15:23:01 5 4.36 0.00 0.92 0.13 0.03 94.56 15:23:01 6 19.01 0.00 1.45 0.48 0.03 79.03 15:23:01 7 1.12 0.00 0.70 12.76 0.05 85.37 Average: all 7.78 0.00 1.56 4.24 0.04 86.38 Average: 0 5.23 0.00 1.34 1.89 0.04 91.50 Average: 1 11.65 0.00 1.75 5.64 0.05 80.91 Average: 2 7.84 0.00 1.54 0.78 0.04 89.81 Average: 3 5.50 0.00 1.37 6.88 0.04 86.21 Average: 4 7.42 0.00 1.58 0.70 0.04 90.27 Average: 5 6.81 0.00 1.53 0.80 0.04 90.81 Average: 6 7.58 0.00 1.48 1.63 0.04 89.28 Average: 7 10.21 0.00 1.89 15.67 0.06 72.18