---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29812 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 931 22250 0 8985 30781 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:56:8a:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe56:8a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:dd:9e:31 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-29812) 07/22/25 _x86_64_ (8 CPU) 09:08:10 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 91.68 5.39 86.29 100.73 19268.46 09:11:01 193.45 44.09 149.37 3531.09 33578.27 09:12:01 234.22 12.80 221.42 2340.53 15895.33 09:13:01 175.40 14.25 161.16 1055.69 56404.73 09:14:01 622.06 4.72 617.35 418.86 204895.85 09:15:01 190.69 0.42 190.27 34.12 21948.55 09:16:01 86.72 0.88 85.84 42.93 14487.72 Average: 228.07 11.81 216.26 1077.18 52432.78 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30082376 31750680 2856844 8.67 77256 1894596 1403856 4.13 803836 1744768 226492 09:11:01 27996676 30189480 4942544 15.01 93120 2388324 2707908 7.97 2459360 2143260 10704 09:12:01 26958044 30021868 5981176 18.16 96076 3243648 3061912 9.01 2807140 2801016 716412 09:13:01 24457860 31549188 8481360 25.75 137896 7071384 2124472 6.25 1469416 6467152 3302208 09:14:01 20214432 29167780 12724788 38.63 210024 8653612 12385092 36.44 4087156 7841228 62388 09:15:01 18129088 27442732 14810132 44.96 222016 8937160 13599364 40.01 6003716 7963824 2644 09:16:01 22735128 31466676 10204092 30.98 223484 8478312 1663268 4.89 2088064 7404952 18684 Average: 24367658 30226915 8571562 26.02 151410 5809577 5277982 15.53 2816955 5195171 619933 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 135.16 96.15 1134.11 12.62 0.00 0.00 0.00 0.00 09:10:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 873.83 638.69 6206.74 167.97 0.00 0.00 0.00 0.00 09:11:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 362.30 256.93 2316.35 65.48 0.00 0.00 0.00 0.00 09:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 2931.99 1449.71 36758.96 125.71 0.00 0.00 0.00 0.00 09:13:01 lo 18.06 18.06 2.12 2.12 0.00 0.00 0.00 0.00 09:14:01 vethdc79ef7 0.62 0.85 0.06 0.44 0.00 0.00 0.00 0.00 09:14:01 vethf747966 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 veth95ef5c6 0.47 0.75 0.07 0.42 0.00 0.00 0.00 0.00 09:14:01 vethb834c58 1.75 1.80 0.68 1.38 0.00 0.00 0.00 0.00 09:15:01 vethdc79ef7 0.50 1.22 0.06 1.31 0.00 0.00 0.00 0.00 09:15:01 vethf747966 9.91 13.80 5.42 5.76 0.00 0.00 0.00 0.00 09:15:01 veth95ef5c6 3.73 4.10 0.46 16.61 0.00 0.00 0.00 0.00 09:15:01 vethb834c58 9.05 9.23 3.99 8.36 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 5030.46 2873.05 51010.69 484.33 0.00 0.00 0.00 0.00 09:16:01 lo 43.94 43.94 6.73 6.73 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: ens3 666.31 375.41 7168.76 60.50 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29812) 07/22/25 _x86_64_ (8 CPU) 09:08:10 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.51 0.00 0.64 2.60 0.03 87.23 09:10:01 0 3.27 0.00 0.10 0.12 0.05 96.46 09:10:01 1 30.50 0.00 1.87 6.04 0.05 61.54 09:10:01 2 22.15 0.00 1.53 0.88 0.03 75.41 09:10:01 3 8.86 0.00 0.53 0.61 0.03 89.96 09:10:01 4 0.10 0.00 0.37 13.02 0.03 86.47 09:10:01 5 5.38 0.00 0.48 0.10 0.00 94.04 09:10:01 6 5.47 0.00 0.31 0.02 0.00 94.20 09:10:01 7 0.31 0.00 0.00 0.03 0.00 99.66 09:11:01 all 29.23 0.00 1.34 1.24 0.08 68.10 09:11:01 0 37.07 0.00 1.75 0.52 0.12 60.54 09:11:01 1 30.85 0.00 1.80 0.70 0.10 66.54 09:11:01 2 47.40 0.00 1.54 0.35 0.12 50.59 09:11:01 3 28.43 0.00 1.39 0.39 0.08 69.71 09:11:01 4 21.90 0.00 1.22 4.59 0.05 72.24 09:11:01 5 20.85 0.00 0.72 0.38 0.07 77.98 09:11:01 6 14.74 0.00 1.09 2.06 0.07 82.05 09:11:01 7 32.62 0.00 1.25 0.95 0.07 65.11 09:12:01 all 15.72 0.00 0.98 1.17 0.04 82.09 09:12:01 0 17.47 0.00 0.87 0.25 0.05 81.36 09:12:01 1 24.07 0.00 0.62 0.00 0.03 75.28 09:12:01 2 21.14 0.00 0.62 0.27 0.05 77.92 09:12:01 3 10.45 0.00 1.77 3.29 0.05 84.43 09:12:01 4 20.08 0.00 0.38 0.12 0.03 79.39 09:12:01 5 8.90 0.00 0.91 0.31 0.05 89.82 09:12:01 6 7.45 0.00 1.15 5.06 0.02 86.32 09:12:01 7 16.25 0.00 1.50 0.05 0.05 82.15 09:13:01 all 16.17 0.00 5.18 3.69 0.06 74.90 09:13:01 0 10.69 0.00 4.29 0.29 0.03 84.70 09:13:01 1 11.38 0.00 5.01 1.07 0.05 82.48 09:13:01 2 11.50 0.00 5.56 14.78 0.09 68.08 09:13:01 3 32.67 0.00 6.17 1.29 0.07 59.79 09:13:01 4 16.29 0.00 4.98 0.17 0.05 78.51 09:13:01 5 13.46 0.00 4.74 0.52 0.05 81.23 09:13:01 6 21.49 0.00 5.56 10.80 0.07 62.08 09:13:01 7 11.74 0.00 5.17 0.95 0.05 82.09 09:14:01 all 32.83 0.00 7.68 11.65 0.12 47.72 09:14:01 0 32.48 0.00 7.66 6.18 0.12 53.56 09:14:01 1 32.71 0.00 7.88 5.31 0.14 53.97 09:14:01 2 32.66 0.00 7.30 12.21 0.14 47.70 09:14:01 3 33.95 0.00 8.52 29.96 0.14 27.43 09:14:01 4 34.19 0.00 7.89 20.49 0.14 37.30 09:14:01 5 32.94 0.00 7.09 3.22 0.12 56.63 09:14:01 6 31.67 0.00 6.86 7.08 0.12 54.28 09:14:01 7 31.99 0.00 8.27 8.89 0.12 50.73 09:15:01 all 45.15 0.00 4.91 1.07 0.13 48.74 09:15:01 0 48.96 0.00 5.38 0.17 0.12 45.38 09:15:01 1 46.25 0.00 4.48 0.29 0.13 48.86 09:15:01 2 42.88 0.00 4.88 0.64 0.13 51.47 09:15:01 3 46.41 0.00 4.97 0.79 0.13 47.69 09:15:01 4 42.51 0.00 4.74 3.04 0.12 49.59 09:15:01 5 46.15 0.00 4.82 0.42 0.13 48.48 09:15:01 6 46.23 0.00 5.03 1.81 0.13 46.80 09:15:01 7 41.84 0.00 4.98 1.41 0.12 51.66 09:16:01 all 12.47 0.00 2.19 0.75 0.09 84.50 09:16:01 0 10.78 0.00 2.54 0.18 0.07 86.43 09:16:01 1 9.72 0.00 2.18 0.27 0.07 87.76 09:16:01 2 10.47 0.00 1.95 0.15 0.10 87.34 09:16:01 3 11.76 0.00 2.20 0.07 0.08 85.89 09:16:01 4 10.24 0.00 2.00 0.69 0.08 86.98 09:16:01 5 14.61 0.00 2.14 0.57 0.10 82.58 09:16:01 6 20.83 0.00 2.51 3.62 0.10 72.94 09:16:01 7 11.32 0.00 2.03 0.47 0.08 86.09 Average: all 23.01 0.00 3.27 3.15 0.08 70.49 Average: 0 22.98 0.00 3.22 1.09 0.08 72.62 Average: 1 26.47 0.00 3.40 1.94 0.08 68.11 Average: 2 26.96 0.00 3.32 4.12 0.09 65.50 Average: 3 24.64 0.00 3.64 5.16 0.08 66.48 Average: 4 20.77 0.00 3.08 5.98 0.07 70.10 Average: 5 20.31 0.00 2.98 0.79 0.07 75.85 Average: 6 21.12 0.00 3.21 4.35 0.07 71.25 Average: 7 20.89 0.00 3.30 1.81 0.07 73.93