---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31089 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 12G 144G 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 872 27207 0 4087 30840 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:61:23:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe61:23f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:18:63:d0 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:a8ff:fe18:63d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31089) 07/27/25 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 196.66 18.91 177.75 377.56 96040.81 12:04:01 101.92 7.58 94.34 524.89 30574.34 12:05:01 92.63 4.07 88.57 429.66 44215.03 12:06:01 119.13 0.68 118.45 23.46 22568.91 12:07:01 65.74 1.27 64.47 26.93 4331.94 12:08:01 112.21 0.18 112.03 9.87 9616.13 Average: 114.49 5.41 109.08 231.67 34386.52 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29547508 31269972 3391712 10.30 80912 1942812 2008028 5.91 1303208 1778008 132864 12:04:01 28292184 30307328 4647036 14.11 89044 2217740 3065720 9.02 2300036 2010448 4060 12:05:01 27932904 30610904 5006316 15.20 95980 2860664 2330156 6.86 2255888 2384188 792 12:06:01 26559644 29965120 6379576 19.37 138992 3473752 3077996 9.06 3123936 2781636 59332 12:07:01 26300776 29979624 6638444 20.15 174136 3672756 3032368 8.92 3150340 2973708 225108 12:08:01 27881040 31588392 5058180 15.36 178656 3705476 1509276 4.44 1627732 2945992 10392 Average: 27752343 30620223 5186877 15.75 126287 2978867 2503924 7.37 2293523 2478997 72091 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 236.33 169.60 1604.22 34.17 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 651.42 373.71 4139.48 107.79 0.00 0.00 0.00 0.00 12:04:01 lo 2.30 2.30 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 docker0 5.08 10.71 0.29 77.85 0.00 0.00 0.00 0.00 12:05:01 ens3 636.21 585.84 1539.73 3354.55 0.00 0.00 0.00 0.00 12:05:01 lo 8.77 8.77 2.32 2.32 0.00 0.00 0.00 0.00 12:06:01 docker0 213.13 319.45 31.82 784.40 0.00 0.00 0.00 0.00 12:06:01 ens3 477.64 294.22 1759.54 60.90 0.00 0.00 0.00 0.00 12:06:01 veth8099ad4 213.13 319.60 34.74 784.41 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 12:07:01 docker0 200.38 304.07 27.79 742.92 0.00 0.00 0.00 0.00 12:07:01 ens3 339.33 223.58 752.24 37.97 0.00 0.00 0.00 0.00 12:07:01 veth4e9578c 165.67 270.97 28.50 740.18 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 78.30 83.07 6.95 47.83 0.00 0.00 0.00 0.00 12:08:01 ens3 129.88 105.23 66.97 19.81 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 83.05 119.88 11.17 276.26 0.00 0.00 0.00 0.00 Average: ens3 412.30 292.37 1643.88 604.10 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31089) 07/27/25 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.60 0.00 0.90 1.68 0.03 84.78 12:03:01 0 3.87 0.00 0.24 0.00 0.02 95.88 12:03:01 1 17.49 0.00 0.70 0.29 0.03 81.49 12:03:01 2 19.15 0.00 2.07 6.97 0.05 71.76 12:03:01 3 15.73 0.00 1.15 0.25 0.02 82.84 12:03:01 4 7.28 0.00 0.46 1.78 0.03 90.45 12:03:01 5 26.51 0.00 1.70 1.58 0.07 70.15 12:03:01 6 4.86 0.00 0.34 0.00 0.02 94.78 12:03:01 7 5.89 0.00 0.56 2.60 0.02 90.93 12:04:01 all 14.96 0.00 1.60 0.34 0.04 83.06 12:04:01 0 16.17 0.00 0.73 0.18 0.02 82.89 12:04:01 1 16.04 0.00 2.01 0.38 0.03 81.54 12:04:01 2 19.19 0.00 0.83 1.53 0.03 78.41 12:04:01 3 12.12 0.00 0.38 0.00 0.05 87.45 12:04:01 4 11.13 0.00 3.66 0.15 0.03 85.03 12:04:01 5 11.45 0.00 0.60 0.42 0.03 87.49 12:04:01 6 7.66 0.00 3.48 0.02 0.03 88.81 12:04:01 7 25.88 0.00 1.08 0.08 0.07 72.88 12:05:01 all 17.39 0.00 1.82 0.57 0.06 80.17 12:05:01 0 11.08 0.00 0.92 0.03 0.05 87.92 12:05:01 1 8.15 0.00 1.31 0.03 0.03 90.47 12:05:01 2 13.77 0.00 1.61 2.15 0.05 82.42 12:05:01 3 17.21 0.00 2.03 0.12 0.05 80.60 12:05:01 4 18.02 0.00 1.17 0.03 0.05 80.73 12:05:01 5 35.96 0.00 3.30 0.57 0.07 60.10 12:05:01 6 10.60 0.00 1.49 1.54 0.05 86.33 12:05:01 7 24.41 0.00 2.74 0.10 0.07 72.68 12:06:01 all 7.76 0.00 1.61 0.46 0.04 90.12 12:06:01 0 8.98 0.00 1.95 0.27 0.05 88.74 12:06:01 1 1.90 0.00 1.44 0.30 0.05 96.31 12:06:01 2 32.11 0.00 1.84 0.72 0.07 65.27 12:06:01 3 3.42 0.00 1.19 0.02 0.07 95.31 12:06:01 4 4.08 0.00 1.37 1.24 0.05 93.26 12:06:01 5 3.04 0.00 1.43 0.02 0.05 95.46 12:06:01 6 1.47 0.00 0.99 0.03 0.03 97.47 12:06:01 7 7.05 0.00 2.68 1.09 0.07 89.12 12:07:01 all 5.88 0.00 0.98 0.14 0.03 92.96 12:07:01 0 0.63 0.00 0.85 0.10 0.02 98.40 12:07:01 1 5.88 0.00 1.45 0.23 0.03 92.40 12:07:01 2 22.05 0.00 1.17 0.69 0.05 76.05 12:07:01 3 2.90 0.00 0.87 0.02 0.03 96.18 12:07:01 4 4.08 0.00 1.72 0.05 0.02 94.13 12:07:01 5 8.54 0.00 0.81 0.00 0.03 90.62 12:07:01 6 2.10 0.00 0.80 0.07 0.03 96.99 12:07:01 7 0.89 0.00 0.20 0.00 0.02 98.90 12:08:01 all 1.41 0.00 0.38 0.28 0.02 97.92 12:08:01 0 1.50 0.00 0.63 0.28 0.02 97.56 12:08:01 1 0.32 0.00 0.15 0.20 0.02 99.32 12:08:01 2 1.77 0.00 0.77 1.52 0.02 95.93 12:08:01 3 0.33 0.00 0.10 0.00 0.00 99.57 12:08:01 4 3.00 0.00 0.55 0.00 0.02 96.43 12:08:01 5 3.13 0.00 0.23 0.02 0.03 96.58 12:08:01 6 0.35 0.00 0.17 0.17 0.02 99.30 12:08:01 7 0.87 0.00 0.35 0.02 0.02 98.75 Average: all 9.99 0.00 1.22 0.58 0.04 88.18 Average: 0 7.05 0.00 0.89 0.15 0.03 91.89 Average: 1 8.27 0.00 1.18 0.24 0.03 90.28 Average: 2 18.00 0.00 1.38 2.25 0.04 78.33 Average: 3 8.60 0.00 0.95 0.07 0.04 90.34 Average: 4 7.94 0.00 1.49 0.54 0.03 89.99 Average: 5 14.74 0.00 1.34 0.43 0.05 83.44 Average: 6 4.51 0.00 1.21 0.30 0.03 93.95 Average: 7 10.84 0.00 1.27 0.64 0.04 87.21