---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23854 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 16G 140G 10% / 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 885 23265 0 8015 30825 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:fb:7a:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fefb:7ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:de:d9:3a 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:e9ff:fede:d93a/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-23854) 06/26/25 _x86_64_ (8 CPU) 08:03:38 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 380.85 57.84 323.01 3668.72 114036.06 08:06:01 300.87 20.23 280.64 2294.95 173303.12 08:07:01 466.23 2.67 463.56 422.26 86618.73 08:08:01 44.91 0.15 44.76 18.26 7890.02 08:09:01 180.97 0.30 180.67 23.46 26176.84 08:10:01 10.08 0.00 10.08 0.00 404.07 08:11:01 17.56 0.08 17.48 12.53 404.67 08:12:01 75.32 1.80 73.52 93.98 2670.22 Average: 184.60 10.38 174.22 816.75 51437.63 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30103460 31662320 2835760 8.61 69684 1799816 1439980 4.24 888252 1656500 160532 08:06:01 24686564 31605072 8252656 25.05 144864 6855300 1875500 5.52 1047288 6631520 1558504 08:07:01 22287444 29659816 10651776 32.34 164752 7272716 8596932 25.29 3222820 6747636 2180 08:08:01 22019712 29614240 10919508 33.15 177592 7459244 8786632 25.85 3319536 6889260 18516 08:09:01 21505924 29400216 11433296 34.71 203820 7704048 8977116 26.41 3577912 7114380 3576 08:10:01 21438416 29338388 11500804 34.92 204008 7709132 9045064 26.61 3650492 7104980 280 08:11:01 22002824 29858684 10936396 33.20 204308 7672336 7170980 21.10 3154596 7060336 256 08:12:01 23774248 31514956 9164972 27.82 206316 7542584 1670960 4.92 1589848 6914160 3020 Average: 23477324 30331712 9461896 28.73 171918 6751897 5945396 17.49 2556343 6264846 218358 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 530.59 315.31 1697.11 80.20 0.00 0.00 0.00 0.00 08:05:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1456.01 823.83 42468.75 65.67 0.00 0.00 0.00 0.00 08:06:01 lo 14.13 14.13 1.29 1.29 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 82.62 58.43 317.13 5.17 0.00 0.00 0.00 0.00 08:07:01 veth9f059ab 1.75 1.97 0.21 0.18 0.00 0.00 0.00 0.00 08:07:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 08:07:01 veth355fc71 150.28 173.04 27.86 26.75 0.00 0.00 0.00 0.00 08:08:01 ens3 127.55 84.97 1305.74 6.46 0.00 0.00 0.00 0.00 08:08:01 veth9f059ab 3.98 5.60 0.68 0.50 0.00 0.00 0.00 0.00 08:08:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 08:08:01 veth355fc71 1.07 1.18 0.30 0.41 0.00 0.00 0.00 0.00 08:09:01 ens3 130.76 90.38 893.24 8.32 0.00 0.00 0.00 0.00 08:09:01 veth9f059ab 3.50 5.07 0.57 2.56 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 veth355fc71 101.08 101.70 29.15 13.49 0.00 0.00 0.00 0.00 08:10:01 ens3 1.15 1.05 0.27 0.43 0.00 0.00 0.00 0.00 08:10:01 veth9f059ab 13.45 15.55 2.14 4.16 0.00 0.00 0.00 0.00 08:10:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 veth355fc71 571.22 573.02 198.21 64.46 0.00 0.00 0.00 0.02 08:11:01 ens3 9.00 9.78 5.34 1.53 0.00 0.00 0.00 0.00 08:11:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 veth355fc71 0.17 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:11:01 veth221eeff 426.79 437.54 54.93 146.47 0.00 0.00 0.00 0.01 08:12:01 ens3 44.59 35.66 68.40 19.02 0.00 0.00 0.00 0.00 08:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 137.14 201.63 9.05 1349.86 0.00 0.00 0.00 0.00 Average: ens3 297.77 177.42 5844.26 23.35 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 17.14 25.20 1.13 168.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23854) 06/26/25 _x86_64_ (8 CPU) 08:03:38 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.50 0.00 1.18 3.84 0.04 83.44 08:05:01 0 15.91 0.00 0.73 0.43 0.05 82.87 08:05:01 1 3.61 0.00 0.72 4.53 0.03 91.12 08:05:01 2 4.30 0.00 0.79 4.09 0.05 90.77 08:05:01 3 3.24 0.00 0.67 0.33 0.03 95.73 08:05:01 4 7.94 0.00 1.22 15.35 0.03 75.46 08:05:01 5 37.61 0.00 2.35 1.65 0.07 58.33 08:05:01 6 11.08 0.00 1.42 2.72 0.03 84.74 08:05:01 7 8.24 0.00 1.45 1.63 0.03 88.64 08:06:01 all 17.37 0.00 7.92 16.98 0.08 57.64 08:06:01 0 15.88 0.00 8.34 7.91 0.08 67.78 08:06:01 1 15.95 0.00 8.28 6.65 0.07 69.05 08:06:01 2 16.34 0.00 7.43 12.95 0.08 63.20 08:06:01 3 16.30 0.00 7.55 26.81 0.08 49.26 08:06:01 4 16.62 0.00 8.00 6.77 0.07 68.54 08:06:01 5 28.12 0.00 8.10 24.64 0.10 39.03 08:06:01 6 15.80 0.00 7.63 7.33 0.07 69.17 08:06:01 7 14.00 0.00 8.06 42.80 0.08 35.06 08:07:01 all 31.73 0.00 5.26 2.19 0.09 60.73 08:07:01 0 29.22 0.00 4.86 2.89 0.10 62.92 08:07:01 1 34.87 0.00 5.55 1.26 0.10 58.23 08:07:01 2 28.28 0.00 5.30 0.99 0.07 65.36 08:07:01 3 32.95 0.00 4.94 0.39 0.10 61.62 08:07:01 4 37.75 0.00 6.81 8.37 0.12 46.95 08:07:01 5 25.21 0.00 4.42 1.29 0.08 69.00 08:07:01 6 38.05 0.00 5.44 1.06 0.10 55.35 08:07:01 7 27.52 0.00 4.82 1.33 0.07 66.28 08:08:01 all 3.77 0.00 0.89 0.23 0.05 95.07 08:08:01 0 4.08 0.00 1.34 0.25 0.03 94.30 08:08:01 1 4.96 0.00 1.05 0.15 0.07 93.76 08:08:01 2 2.67 0.00 0.98 0.05 0.05 96.24 08:08:01 3 4.23 0.00 0.72 0.05 0.03 94.97 08:08:01 4 4.05 0.00 0.99 0.85 0.05 94.06 08:08:01 5 4.19 0.00 0.61 0.02 0.03 95.15 08:08:01 6 2.99 0.00 0.67 0.02 0.05 96.28 08:08:01 7 2.93 0.00 0.75 0.42 0.05 95.84 08:09:01 all 9.58 0.00 2.39 1.07 0.06 86.90 08:09:01 0 11.06 0.00 2.31 2.29 0.05 84.30 08:09:01 1 8.28 0.00 2.40 0.37 0.08 88.86 08:09:01 2 9.45 0.00 2.89 1.06 0.03 86.58 08:09:01 3 11.72 0.00 2.75 0.47 0.05 85.01 08:09:01 4 7.87 0.00 2.41 0.23 0.07 89.42 08:09:01 5 12.55 0.00 3.11 3.58 0.05 80.71 08:09:01 6 7.31 0.00 1.77 0.05 0.07 90.80 08:09:01 7 8.38 0.00 1.51 0.50 0.07 89.55 08:10:01 all 7.09 0.00 1.00 0.05 0.08 91.79 08:10:01 0 6.28 0.00 0.87 0.03 0.08 92.74 08:10:01 1 7.36 0.00 1.24 0.02 0.08 91.30 08:10:01 2 8.35 0.00 0.99 0.00 0.08 90.58 08:10:01 3 5.65 0.00 0.99 0.13 0.07 93.16 08:10:01 4 8.50 0.00 0.82 0.02 0.07 90.60 08:10:01 5 7.31 0.00 1.17 0.02 0.08 91.42 08:10:01 6 6.97 0.00 0.82 0.15 0.07 92.00 08:10:01 7 6.30 0.00 1.11 0.02 0.10 92.48 08:11:01 all 1.96 0.00 0.66 0.06 0.08 97.24 08:11:01 0 1.54 0.00 0.65 0.02 0.08 97.71 08:11:01 1 1.54 0.00 0.60 0.02 0.08 97.76 08:11:01 2 2.33 0.00 0.72 0.07 0.10 96.78 08:11:01 3 1.99 0.00 0.67 0.25 0.07 97.02 08:11:01 4 2.66 0.00 0.59 0.00 0.07 96.69 08:11:01 5 1.94 0.00 0.70 0.03 0.08 97.24 08:11:01 6 1.47 0.00 0.64 0.08 0.10 97.71 08:11:01 7 2.16 0.00 0.72 0.02 0.05 97.05 08:12:01 all 7.81 0.00 0.82 0.27 0.03 91.07 08:12:01 0 1.40 0.00 0.50 0.05 0.02 98.03 08:12:01 1 2.40 0.00 0.80 1.42 0.03 95.34 08:12:01 2 31.48 0.00 1.37 0.17 0.05 66.94 08:12:01 3 3.94 0.00 0.63 0.18 0.05 95.19 08:12:01 4 14.37 0.00 0.93 0.10 0.03 84.56 08:12:01 5 6.30 0.00 1.15 0.05 0.02 92.48 08:12:01 6 1.63 0.00 0.60 0.05 0.02 97.70 08:12:01 7 0.98 0.00 0.55 0.15 0.03 98.28 Average: all 11.32 0.00 2.51 3.06 0.06 83.04 Average: 0 10.65 0.00 2.44 1.73 0.06 85.13 Average: 1 9.85 0.00 2.57 1.80 0.07 85.71 Average: 2 12.89 0.00 2.55 2.40 0.06 82.09 Average: 3 9.97 0.00 2.36 3.55 0.06 84.06 Average: 4 12.43 0.00 2.71 3.95 0.06 80.85 Average: 5 15.37 0.00 2.69 3.88 0.06 78.00 Average: 6 10.63 0.00 2.36 1.43 0.06 85.52 Average: 7 8.80 0.00 2.36 5.79 0.06 82.99