---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13573 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 858 26216 0 5091 30852 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:79:c7:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe79:c7c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:42:2d:22 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::42:65ff:fe42:2d22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13573) 11/18/25 _x86_64_ (8 CPU) 12:54:25 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 292.22 27.71 264.51 885.17 64464.78 12:57:01 190.02 39.73 150.29 2380.54 71581.80 12:58:01 24.63 3.12 21.51 83.72 15733.24 12:59:01 117.43 3.75 113.68 513.78 18054.46 13:00:01 24.98 0.03 24.95 1.20 10098.05 13:01:01 20.03 0.45 19.58 11.73 15238.13 13:02:01 14.38 0.10 14.28 2.93 9060.94 13:03:01 150.14 3.35 146.79 523.78 29586.94 13:04:01 41.06 1.80 39.26 105.98 12419.53 Average: 97.21 8.89 88.32 500.97 27359.77 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30057660 31742808 2881560 8.75 77472 1911276 1370788 4.03 822308 1755072 223316 12:57:01 27628432 29687496 5310788 16.12 89500 2261320 3185584 9.37 2984012 1991140 25624 12:58:01 26626732 28692276 6312488 19.16 90148 2267056 3926092 11.55 3992784 1980608 376 12:59:01 25817920 28390340 7121300 21.62 101744 2758872 4866044 14.32 4372824 2349568 16448 13:00:01 26869892 29674736 6069328 18.43 104424 2969332 3133676 9.22 3178284 2501172 14024 13:01:01 26375148 29628432 6564072 19.93 105960 3404724 3146408 9.26 3232240 2928832 16 13:02:01 25746748 29788868 7192472 21.84 108652 4164992 2894964 8.52 3111052 3650392 501380 13:03:01 25266228 29986408 7672992 23.29 111892 4815424 2984956 8.78 2966632 4252372 298688 13:04:01 26826092 31569456 6113128 18.56 115612 4833968 1508100 4.44 1419676 4242360 26408 Average: 26801650 29906758 6137570 18.63 100600 3265218 3001846 8.83 2897757 2850168 122920 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 133.01 90.92 1555.10 29.97 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 1003.15 641.08 4329.00 178.05 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 30.23 30.23 102.82 102.82 0.00 0.00 0.00 0.00 12:58:01 ens3 600.32 328.80 159.13 135.62 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 veth1a8b1d4 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:59:01 lo 478.20 478.20 139.31 139.31 0.00 0.00 0.00 0.00 12:59:01 ens3 1168.61 546.99 2632.18 150.62 0.00 0.00 0.00 0.00 12:59:01 veth0145de8 213.25 194.12 48.74 84.95 0.00 0.00 0.00 0.01 13:00:01 lo 405.13 405.13 112.75 112.75 0.00 0.00 0.00 0.00 13:00:01 ens3 586.34 377.37 619.84 126.21 0.00 0.00 0.00 0.00 13:00:01 docker0 425.73 389.90 87.52 165.31 0.00 0.00 0.00 0.00 13:01:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 13:01:01 ens3 195.80 120.48 63.24 48.46 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 2.95 2.95 1.50 1.50 0.00 0.00 0.00 0.00 13:02:01 ens3 280.11 172.81 655.35 53.08 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 2.77 2.77 1.17 1.17 0.00 0.00 0.00 0.00 13:03:01 ens3 640.91 406.87 2978.75 119.49 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 ens3 450.72 262.11 320.24 147.93 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.71 102.71 39.87 39.87 0.00 0.00 0.00 0.00 Average: ens3 562.09 327.48 1479.17 109.93 0.00 0.00 0.00 0.00 Average: docker0 47.30 43.32 9.72 18.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13573) 11/18/25 _x86_64_ (8 CPU) 12:54:25 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.33 0.00 0.88 2.76 0.05 85.98 12:56:01 0 17.75 0.00 1.89 11.41 0.08 68.87 12:56:01 1 7.93 0.00 0.82 8.79 0.07 82.40 12:56:01 2 12.97 0.00 0.92 0.40 0.07 85.64 12:56:01 3 15.41 0.00 1.25 0.35 0.05 82.94 12:56:01 4 10.47 0.00 0.62 0.30 0.02 88.59 12:56:01 5 1.92 0.00 0.18 0.00 0.02 97.88 12:56:01 6 0.63 0.00 0.20 0.00 0.02 99.15 12:56:01 7 15.55 0.00 1.12 0.90 0.07 82.37 12:57:01 all 37.24 0.00 1.63 1.31 0.10 59.72 12:57:01 0 37.58 0.00 1.72 3.21 0.10 57.39 12:57:01 1 36.05 0.00 1.28 0.72 0.10 61.85 12:57:01 2 41.75 0.00 1.37 1.37 0.12 55.39 12:57:01 3 44.84 0.00 1.15 0.20 0.10 53.71 12:57:01 4 32.57 0.00 1.47 3.10 0.10 62.75 12:57:01 5 22.72 0.00 1.33 0.75 0.07 75.13 12:57:01 6 35.79 0.00 1.59 0.60 0.10 61.92 12:57:01 7 46.70 0.00 3.08 0.57 0.12 49.53 12:58:01 all 39.86 0.00 1.00 0.21 0.09 58.83 12:58:01 0 36.88 0.00 0.68 0.00 0.07 62.37 12:58:01 1 45.76 0.00 1.10 0.02 0.10 53.02 12:58:01 2 22.63 0.00 1.21 0.00 0.08 76.08 12:58:01 3 40.12 0.00 1.04 0.00 0.07 58.78 12:58:01 4 52.82 0.00 1.04 1.52 0.10 44.52 12:58:01 5 41.71 0.00 1.12 0.05 0.08 57.04 12:58:01 6 44.16 0.00 1.10 0.08 0.08 54.57 12:58:01 7 35.04 0.00 0.80 0.03 0.08 64.05 12:59:01 all 24.19 0.00 2.45 0.64 0.09 72.63 12:59:01 0 16.32 0.00 2.67 0.03 0.08 80.90 12:59:01 1 33.60 0.00 2.12 0.02 0.10 64.16 12:59:01 2 21.89 0.00 2.58 2.80 0.08 72.64 12:59:01 3 24.93 0.00 2.28 0.45 0.10 72.24 12:59:01 4 27.12 0.00 1.77 1.05 0.07 69.99 12:59:01 5 26.01 0.00 2.90 0.45 0.08 70.56 12:59:01 6 26.10 0.00 2.59 0.08 0.07 71.16 12:59:01 7 17.56 0.00 2.69 0.20 0.08 79.47 13:00:01 all 22.85 0.00 1.64 0.26 0.07 75.19 13:00:01 0 20.40 0.00 1.40 0.02 0.10 78.08 13:00:01 1 27.49 0.00 1.57 0.07 0.07 70.80 13:00:01 2 28.19 0.00 2.50 0.07 0.07 69.18 13:00:01 3 25.99 0.00 1.75 0.00 0.07 72.19 13:00:01 4 23.77 0.00 1.82 1.84 0.08 72.48 13:00:01 5 14.70 0.00 1.57 0.00 0.07 83.66 13:00:01 6 16.87 0.00 0.67 0.00 0.07 82.40 13:00:01 7 25.40 0.00 1.86 0.03 0.07 72.64 13:01:01 all 24.92 0.00 0.66 0.28 0.06 74.07 13:01:01 0 23.93 0.00 1.44 2.02 0.07 72.55 13:01:01 1 30.88 0.00 0.87 0.00 0.07 68.19 13:01:01 2 14.74 0.00 0.43 0.00 0.07 84.76 13:01:01 3 19.39 0.00 0.40 0.00 0.05 80.16 13:01:01 4 28.87 0.00 0.89 0.18 0.05 70.01 13:01:01 5 23.53 0.00 0.33 0.00 0.07 76.07 13:01:01 6 23.92 0.00 0.28 0.02 0.03 75.75 13:01:01 7 34.16 0.00 0.65 0.07 0.07 65.06 13:02:01 all 33.43 0.00 0.96 0.19 0.08 65.34 13:02:01 0 29.33 0.00 0.87 1.49 0.07 68.25 13:02:01 1 38.40 0.00 0.78 0.00 0.08 60.74 13:02:01 2 43.76 0.00 0.52 0.00 0.08 55.64 13:02:01 3 27.46 0.00 0.82 0.00 0.08 71.63 13:02:01 4 30.20 0.00 1.17 0.05 0.08 68.49 13:02:01 5 31.97 0.00 0.60 0.00 0.07 67.36 13:02:01 6 32.75 0.00 2.45 0.00 0.07 64.73 13:02:01 7 33.56 0.00 0.47 0.00 0.08 65.89 13:03:01 all 37.15 0.00 1.18 0.99 0.09 60.59 13:03:01 0 37.83 0.00 1.65 4.16 0.10 56.26 13:03:01 1 39.31 0.00 1.90 0.13 0.08 58.57 13:03:01 2 27.53 0.00 0.63 0.00 0.07 71.77 13:03:01 3 34.56 0.00 1.69 1.64 0.10 62.01 13:03:01 4 42.34 0.00 1.05 0.69 0.10 55.82 13:03:01 5 44.45 0.00 1.07 0.20 0.08 54.19 13:03:01 6 26.99 0.00 0.72 0.00 0.07 72.23 13:03:01 7 44.16 0.00 0.73 1.15 0.08 53.87 13:04:01 all 18.57 0.00 0.80 0.32 0.05 80.26 13:04:01 0 22.23 0.00 1.15 1.10 0.05 75.47 13:04:01 1 8.08 0.00 0.53 0.00 0.05 91.33 13:04:01 2 15.72 0.00 0.37 0.10 0.03 83.78 13:04:01 3 10.92 0.00 0.64 0.00 0.05 88.40 13:04:01 4 21.35 0.00 1.42 0.30 0.05 76.88 13:04:01 5 23.10 0.00 0.90 0.18 0.05 75.77 13:04:01 6 34.99 0.00 1.02 0.13 0.07 63.79 13:04:01 7 12.17 0.00 0.40 0.75 0.05 86.63 Average: all 27.62 0.00 1.24 0.78 0.07 70.29 Average: 0 26.92 0.00 1.50 2.60 0.08 68.90 Average: 1 29.72 0.00 1.22 1.08 0.08 67.90 Average: 2 25.45 0.00 1.17 0.52 0.07 72.78 Average: 3 27.07 0.00 1.22 0.29 0.07 71.34 Average: 4 29.94 0.00 1.25 1.00 0.07 67.74 Average: 5 25.56 0.00 1.11 0.18 0.06 73.08 Average: 6 26.90 0.00 1.18 0.10 0.06 71.75 Average: 7 29.37 0.00 1.31 0.41 0.08 68.83