---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30010 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 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 935 22241 0 8990 30776 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:7d:8a:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe7d:8ac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:29:6b:8a 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-30010) 07/23/25 _x86_64_ (8 CPU) 08:32:52 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 412.98 73.75 339.23 5322.71 107088.55 08:35:01 247.04 44.68 202.37 3539.54 87287.19 08:36:01 38.56 0.80 37.76 32.39 22768.61 08:37:01 425.21 26.66 398.55 3385.30 43287.99 08:38:01 735.73 4.75 730.98 435.39 224420.33 08:39:01 150.87 0.37 150.50 27.59 10605.80 08:40:01 82.37 1.17 81.20 79.72 3231.19 Average: 298.96 21.74 277.22 1831.77 71239.94 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 30176996 31721296 2762224 8.39 68212 1786812 1344860 3.96 836996 1637704 165832 08:35:01 28190320 30341412 4748900 14.42 90784 2351244 2964080 8.72 2305508 2112000 13460 08:36:01 27339292 29780888 5599928 17.00 94796 2632368 2996276 8.82 2953896 2299192 193072 08:37:01 25621396 31585808 7317824 22.22 133036 5989940 1710632 5.03 1435100 5386968 2370132 08:38:01 19118068 28208996 13821152 41.96 212188 8656616 13136828 38.65 5076248 7935196 48936 08:39:01 18010708 27330240 14928512 45.32 222372 8940112 13630212 40.10 6120100 7970380 4220 08:40:01 22796952 31536832 10142268 30.79 223820 8484168 1590252 4.68 2024800 7408840 30536 Average: 24464819 30072210 8474401 25.73 149315 5548751 5339020 15.71 2964664 4964326 403741 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 ens3 411.15 301.22 1779.91 78.09 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:35:01 ens3 892.88 563.21 5897.31 140.41 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:36:01 ens3 267.51 207.30 1483.17 45.58 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 14.60 14.60 1.67 1.67 0.00 0.00 0.00 0.00 08:37:01 ens3 2600.67 1373.09 29964.96 157.55 0.00 0.00 0.00 0.00 08:38:01 veth1ee694b 12.55 15.86 4.44 2.91 0.00 0.00 0.00 0.00 08:38:01 veth6a75987 11.71 9.90 2.27 1.31 0.00 0.00 0.00 0.00 08:38:01 br-4696157512cd 33.66 42.41 3.47 314.63 0.00 0.00 0.43 0.00 08:38:01 veth71a4216 30.19 40.31 2.39 313.37 0.00 0.00 0.00 0.03 08:39:01 veth1ee694b 47.90 57.26 28.73 12.46 0.00 0.00 0.00 0.00 08:39:01 veth6a75987 56.30 56.28 21.54 23.99 0.00 0.00 0.00 0.00 08:39:01 br-4696157512cd 16.33 27.12 22.07 103.53 0.00 0.00 0.02 0.00 08:39:01 veth71a4216 0.28 0.52 0.02 0.03 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 46.01 46.01 7.05 7.05 0.00 0.00 0.00 0.00 08:40:01 ens3 5324.20 2890.98 51000.50 489.95 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 6.14 6.14 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 759.69 412.21 7284.81 69.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30010) 07/23/25 _x86_64_ (8 CPU) 08:32:52 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 9.41 0.00 1.34 2.57 0.04 86.64 08:34:01 0 5.55 0.00 0.57 0.42 0.03 93.43 08:34:01 1 24.77 0.00 1.77 2.03 0.08 71.35 08:34:01 2 7.13 0.00 1.17 1.34 0.03 90.33 08:34:01 3 12.88 0.00 1.27 2.61 0.03 83.21 08:34:01 4 5.71 0.00 0.77 0.35 0.02 93.16 08:34:01 5 6.78 0.00 1.64 3.62 0.03 87.92 08:34:01 6 3.11 0.00 2.09 9.97 0.07 84.76 08:34:01 7 9.40 0.00 1.37 0.27 0.05 88.91 08:35:01 all 25.30 0.00 1.35 1.47 0.06 71.82 08:35:01 0 16.17 0.00 1.02 0.30 0.05 82.46 08:35:01 1 17.70 0.00 1.66 2.31 0.05 78.28 08:35:01 2 27.75 0.00 1.57 1.05 0.07 69.56 08:35:01 3 27.17 0.00 0.52 1.47 0.07 70.77 08:35:01 4 39.12 0.00 1.90 0.58 0.07 58.33 08:35:01 5 30.25 0.00 1.29 2.71 0.05 65.71 08:35:01 6 19.39 0.00 1.09 2.84 0.05 76.63 08:35:01 7 24.80 0.00 1.74 0.50 0.05 72.91 08:36:01 all 18.21 0.00 0.60 0.19 0.04 80.96 08:36:01 0 6.24 0.00 0.36 0.00 0.02 93.38 08:36:01 1 31.47 0.00 1.80 0.07 0.05 66.61 08:36:01 2 8.82 0.00 0.89 0.02 0.03 90.25 08:36:01 3 26.85 0.00 0.22 1.32 0.05 71.56 08:36:01 4 8.04 0.00 0.27 0.00 0.03 91.66 08:36:01 5 11.86 0.00 0.20 0.10 0.03 87.80 08:36:01 6 9.54 0.00 0.45 0.00 0.03 89.97 08:36:01 7 42.94 0.00 0.63 0.02 0.07 56.35 08:37:01 all 17.31 0.00 4.33 1.43 0.05 76.88 08:37:01 0 11.61 0.00 3.48 0.18 0.05 84.68 08:37:01 1 11.18 0.00 4.24 5.83 0.05 78.70 08:37:01 2 20.95 0.00 4.80 0.32 0.05 73.88 08:37:01 3 17.88 0.00 4.22 0.62 0.05 77.22 08:37:01 4 37.85 0.00 4.61 1.16 0.07 56.31 08:37:01 5 14.88 0.00 5.01 0.34 0.05 79.72 08:37:01 6 13.24 0.00 3.97 0.38 0.05 82.36 08:37:01 7 10.90 0.00 4.33 2.57 0.03 82.16 08:38:01 all 51.64 0.00 10.69 3.74 0.10 33.83 08:38:01 0 49.36 0.00 11.92 6.22 0.10 32.40 08:38:01 1 51.31 0.00 10.42 5.14 0.10 33.02 08:38:01 2 51.01 0.00 11.41 1.77 0.12 35.68 08:38:01 3 53.92 0.00 9.69 1.49 0.10 34.80 08:38:01 4 50.81 0.00 10.77 0.98 0.10 37.34 08:38:01 5 50.73 0.00 10.37 1.20 0.10 37.60 08:38:01 6 53.57 0.00 11.65 12.21 0.12 22.46 08:38:01 7 52.34 0.00 9.34 0.95 0.10 37.27 08:39:01 all 38.95 0.00 4.61 0.47 0.10 55.87 08:39:01 0 36.69 0.00 4.43 0.27 0.12 58.49 08:39:01 1 40.00 0.00 4.20 0.07 0.10 55.63 08:39:01 2 39.36 0.00 5.03 0.05 0.10 55.46 08:39:01 3 39.21 0.00 4.78 0.51 0.10 55.40 08:39:01 4 39.15 0.00 4.60 1.39 0.10 54.75 08:39:01 5 36.88 0.00 4.62 0.51 0.10 57.90 08:39:01 6 38.89 0.00 4.53 0.24 0.08 56.26 08:39:01 7 41.47 0.00 4.68 0.67 0.12 53.06 08:40:01 all 12.23 0.00 2.22 0.66 0.08 84.83 08:40:01 0 9.02 0.00 2.08 0.10 0.05 88.74 08:40:01 1 9.23 0.00 2.35 0.96 0.08 87.38 08:40:01 2 9.32 0.00 2.30 0.15 0.07 88.16 08:40:01 3 25.16 0.00 2.50 0.20 0.10 72.04 08:40:01 4 11.43 0.00 1.96 1.63 0.07 84.92 08:40:01 5 10.03 0.00 2.23 2.08 0.07 85.58 08:40:01 6 10.24 0.00 1.96 0.08 0.07 87.64 08:40:01 7 13.37 0.00 2.33 0.05 0.08 84.17 Average: all 24.67 0.00 3.58 1.50 0.07 70.19 Average: 0 19.16 0.00 3.39 1.06 0.06 76.33 Average: 1 26.49 0.00 3.77 2.34 0.07 67.33 Average: 2 23.41 0.00 3.87 0.67 0.07 71.98 Average: 3 28.97 0.00 3.30 1.17 0.07 66.48 Average: 4 27.39 0.00 3.54 0.87 0.06 68.13 Average: 5 23.00 0.00 3.61 1.51 0.06 71.82 Average: 6 21.05 0.00 3.66 3.66 0.07 71.57 Average: 7 27.86 0.00 3.48 0.72 0.07 67.88