---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29611 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: 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): 0-7 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 17G 139G 11% / 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 910 22266 0 8989 30801 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:e1:bb:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee1:bbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:f0:67:28 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29611) 07/21/25 _x86_64_ (8 CPU) 11:54:31 LINUX RESTART (8 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 341.40 25.40 316.00 812.07 69500.90 11:57:01 222.15 45.03 177.12 3533.28 80559.91 11:58:01 270.59 10.71 259.87 1934.21 14013.80 11:59:01 129.17 16.36 112.81 1498.30 40344.55 12:00:01 701.58 4.29 697.29 417.69 213278.19 12:01:01 181.85 0.40 181.45 32.13 11487.55 12:02:01 93.43 1.17 92.27 74.52 4122.11 Average: 277.16 14.74 262.43 1186.65 61936.52 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29982228 31652928 2956992 8.98 77240 1896960 1457096 4.29 903388 1746544 238128 11:57:01 27931748 30126792 5007472 15.20 93148 2390944 2765188 8.14 2525448 2144168 15416 11:58:01 27392500 30065944 5546720 16.84 95880 2859640 2914696 8.58 2715108 2476288 342148 11:59:01 26520328 31633488 6418892 19.49 129968 5169712 1457044 4.29 1386140 4565584 1540412 12:00:01 19871324 28837008 13067896 39.67 210640 8647200 12269992 36.10 4419212 7844892 48668 12:01:01 17582812 26897652 15356408 46.62 222196 8942384 14285828 42.03 6547980 7965032 2940 12:02:01 22799636 31535744 10139584 30.78 224272 8481872 1664116 4.90 2026996 7404392 8796 Average: 24582939 30107079 8356281 25.37 150478 5484102 5259137 15.47 2932039 4878129 313787 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 241.45 174.22 1456.99 39.16 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:57:01 ens3 661.34 485.20 6151.54 105.14 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:58:01 ens3 470.44 286.65 1377.55 88.29 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 14.13 14.13 1.62 1.62 0.00 0.00 0.00 0.00 11:59:01 ens3 1552.18 958.50 17882.01 85.08 0.00 0.00 0.00 0.00 12:00:01 veth7bcda19 1.83 1.91 0.41 0.19 0.00 0.00 0.00 0.00 12:00:01 vethc4e7d2d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth2ef2c0e 5.15 6.47 3.12 1.25 0.00 0.00 0.00 0.00 12:00:01 veth479fa2d 3.19 3.19 1.34 2.72 0.00 0.00 0.00 0.00 12:01:01 veth7bcda19 47.14 36.99 6.27 5.39 0.00 0.00 0.00 0.00 12:01:01 vethc4e7d2d 11.83 16.68 6.04 6.65 0.00 0.00 0.00 0.00 12:01:01 veth2ef2c0e 49.51 58.46 31.39 13.35 0.00 0.00 0.00 0.00 12:01:01 veth479fa2d 9.10 9.20 3.99 8.38 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 38.54 38.54 5.45 5.45 0.00 0.00 0.00 0.00 12:02:01 ens3 5645.19 3421.58 50990.54 493.66 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: lo 4.96 4.96 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 774.32 467.83 7208.71 64.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29611) 07/21/25 _x86_64_ (8 CPU) 11:54:31 LINUX RESTART (8 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 10.22 0.00 0.89 2.27 0.04 86.58 11:56:01 0 0.95 0.00 0.98 2.53 0.00 95.54 11:56:01 1 43.90 0.00 2.41 2.75 0.10 50.83 11:56:01 2 12.86 0.00 1.15 0.27 0.03 85.68 11:56:01 3 0.92 0.00 0.09 6.75 0.02 92.23 11:56:01 4 4.32 0.00 0.76 1.32 0.02 93.58 11:56:01 5 3.51 0.00 0.29 0.17 0.02 96.02 11:56:01 6 14.44 0.00 1.12 2.55 0.07 81.82 11:56:01 7 0.89 0.00 0.27 1.88 0.02 96.95 11:57:01 all 29.71 0.00 1.24 1.32 0.08 67.64 11:57:01 0 29.95 0.00 1.69 0.65 0.08 67.62 11:57:01 1 20.23 0.00 1.04 0.38 0.05 78.30 11:57:01 2 23.27 0.00 0.97 2.44 0.07 73.26 11:57:01 3 25.30 0.00 0.65 1.09 0.08 72.88 11:57:01 4 30.49 0.00 2.11 2.01 0.08 65.31 11:57:01 5 37.60 0.00 1.14 0.20 0.10 60.96 11:57:01 6 31.20 0.00 0.99 0.12 0.08 67.62 11:57:01 7 39.66 0.00 1.39 3.65 0.10 55.21 11:58:01 all 14.03 0.00 0.68 0.64 0.04 84.61 11:58:01 0 39.53 0.00 2.42 3.12 0.08 54.86 11:58:01 1 8.66 0.00 0.15 0.00 0.03 91.16 11:58:01 2 11.98 0.00 0.80 1.34 0.03 85.85 11:58:01 3 13.26 0.00 0.58 0.02 0.02 86.12 11:58:01 4 4.29 0.00 0.28 0.32 0.02 95.10 11:58:01 5 7.86 0.00 0.17 0.18 0.03 91.76 11:58:01 6 14.48 0.00 0.70 0.00 0.02 84.81 11:58:01 7 12.14 0.00 0.35 0.18 0.05 87.27 11:59:01 all 14.21 0.00 3.18 1.59 0.05 80.96 11:59:01 0 18.90 0.00 3.05 0.37 0.05 77.63 11:59:01 1 10.32 0.00 3.25 0.08 0.03 86.31 11:59:01 2 8.95 0.00 2.63 0.67 0.03 87.71 11:59:01 3 18.68 0.00 3.29 3.44 0.07 74.53 11:59:01 4 9.49 0.00 2.70 0.27 0.05 87.49 11:59:01 5 9.01 0.00 3.24 0.13 0.05 87.56 11:59:01 6 19.10 0.00 3.69 6.84 0.07 70.30 11:59:01 7 19.25 0.00 3.57 0.92 0.07 76.19 12:00:01 all 39.31 0.00 9.33 5.94 0.10 45.32 12:00:01 0 37.36 0.00 9.27 1.00 0.10 52.26 12:00:01 1 41.51 0.00 8.93 2.43 0.10 47.03 12:00:01 2 41.41 0.00 9.57 3.24 0.10 45.67 12:00:01 3 39.37 0.00 10.46 3.84 0.10 46.23 12:00:01 4 37.98 0.00 8.14 7.90 0.10 45.88 12:00:01 5 37.21 0.00 7.03 1.59 0.08 54.10 12:00:01 6 41.24 0.00 11.37 20.42 0.14 26.83 12:00:01 7 38.44 0.00 9.90 7.11 0.08 44.46 12:01:01 all 43.08 0.00 4.87 1.66 0.12 50.28 12:01:01 0 46.32 0.00 4.94 3.44 0.12 45.19 12:01:01 1 41.17 0.00 4.65 2.31 0.12 51.75 12:01:01 2 47.69 0.00 5.10 1.11 0.13 45.97 12:01:01 3 44.24 0.00 4.94 0.57 0.12 50.13 12:01:01 4 37.36 0.00 4.32 3.59 0.13 54.59 12:01:01 5 41.54 0.00 4.56 1.04 0.12 52.75 12:01:01 6 45.39 0.00 5.33 0.64 0.10 48.54 12:01:01 7 40.83 0.00 5.16 0.54 0.14 53.33 12:02:01 all 12.07 0.00 1.71 1.41 0.06 84.75 12:02:01 0 8.38 0.00 1.74 0.42 0.05 89.41 12:02:01 1 7.13 0.00 1.87 2.37 0.05 88.58 12:02:01 2 10.52 0.00 1.62 0.23 0.08 87.55 12:02:01 3 7.10 0.00 1.52 1.79 0.07 89.51 12:02:01 4 6.33 0.00 1.35 1.80 0.05 90.46 12:02:01 5 14.90 0.00 1.77 0.82 0.05 82.46 12:02:01 6 22.36 0.00 2.11 2.16 0.07 73.30 12:02:01 7 19.84 0.00 1.63 1.73 0.05 76.76 Average: all 23.22 0.00 3.12 2.11 0.07 71.48 Average: 0 25.94 0.00 3.43 1.65 0.07 68.91 Average: 1 24.63 0.00 3.18 1.47 0.07 70.65 Average: 2 22.37 0.00 3.11 1.33 0.07 73.12 Average: 3 21.26 0.00 3.06 2.49 0.07 73.12 Average: 4 18.56 0.00 2.80 2.45 0.06 76.13 Average: 5 21.67 0.00 2.59 0.59 0.06 75.09 Average: 6 26.87 0.00 3.60 4.64 0.08 64.81 Average: 7 24.46 0.00 3.18 2.28 0.07 70.01