---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6722 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 873 27960 0 3333 30841 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:fe:7e:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fefe:7e99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:71:78:38 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::42:75ff:fe71:7838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6722) 10/31/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 379.24 74.02 305.22 5311.65 123173.34 03:30:01 171.12 15.68 155.45 380.14 65533.84 03:31:01 55.92 6.50 49.43 221.96 8485.52 03:32:01 15.01 1.25 13.76 33.59 1626.80 03:33:01 151.87 3.43 148.44 427.66 35345.44 03:34:01 46.33 1.63 44.70 111.70 8172.21 Average: 136.49 17.09 119.40 1083.04 40318.60 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30049808 31636784 2889412 8.77 66564 1832280 1448684 4.26 954844 1651016 215480 03:30:01 29426572 31265376 3512648 10.66 84988 2051664 2246532 6.61 1310296 1887656 21552 03:31:01 28145164 30225580 4794056 14.55 93148 2276328 2864712 8.43 2411684 2048828 13392 03:32:01 27776028 29894260 5163192 15.67 95196 2310028 3533080 10.40 2772392 2051628 6372 03:33:01 27227340 30073288 5711880 17.34 106592 3010656 3109308 9.15 2679884 2655196 96 03:34:01 28615636 31565644 4323584 13.13 109680 3109260 1488632 4.38 1210808 2734556 36560 Average: 28540091 30776822 4399129 13.36 92695 2431703 2448491 7.20 1889985 2171480 48909 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 412.98 285.54 1723.67 76.95 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 155.91 127.30 1251.90 32.06 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 717.80 428.48 3511.99 152.53 0.00 0.00 0.00 0.00 03:32:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 546.13 287.05 553.43 144.03 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 10.50 23.65 0.69 190.37 0.00 0.00 0.00 0.00 03:33:01 ens3 336.58 245.43 1897.28 81.89 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 219.96 181.22 104.18 89.58 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.75 3.95 0.12 31.82 0.00 0.00 0.00 0.00 Average: ens3 398.89 259.53 1507.74 96.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6722) 10/31/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.70 0.00 1.14 3.69 0.01 86.47 03:29:02 0 4.75 0.00 1.17 1.23 0.00 92.86 03:29:02 1 10.54 0.00 2.16 9.25 0.00 78.05 03:29:02 2 12.72 0.00 0.75 1.37 0.00 85.16 03:29:02 3 24.99 0.00 1.61 0.82 0.02 72.56 03:29:02 4 5.26 0.00 0.82 1.82 0.00 92.09 03:29:02 5 5.14 0.00 0.99 5.81 0.00 88.06 03:29:02 6 2.97 0.00 0.47 4.60 0.00 91.96 03:29:02 7 3.31 0.00 1.12 4.62 0.00 90.95 03:30:01 all 9.72 0.00 0.91 1.02 0.01 88.35 03:30:01 0 9.68 0.00 0.88 0.34 0.00 89.10 03:30:01 1 25.39 0.00 1.35 4.69 0.02 68.56 03:30:01 2 13.99 0.00 1.88 0.88 0.00 83.24 03:30:01 3 8.42 0.00 0.53 0.17 0.00 90.89 03:30:01 4 4.66 0.00 0.31 0.00 0.00 95.03 03:30:01 5 2.18 0.00 1.28 1.91 0.00 94.64 03:30:01 6 9.30 0.00 0.36 0.00 0.00 90.35 03:30:01 7 4.20 0.00 0.68 0.20 0.00 94.92 03:31:01 all 37.26 0.00 1.30 0.08 0.01 61.36 03:31:01 0 33.03 0.00 1.10 0.02 0.02 65.84 03:31:01 1 35.00 0.00 1.37 0.15 0.02 63.46 03:31:01 2 38.27 0.00 1.90 0.02 0.02 59.80 03:31:01 3 35.23 0.00 1.12 0.05 0.02 63.58 03:31:01 4 36.08 0.00 1.19 0.07 0.02 62.65 03:31:01 5 34.24 0.00 1.12 0.03 0.00 64.60 03:31:01 6 43.23 0.00 1.34 0.05 0.00 55.38 03:31:01 7 42.99 0.00 1.24 0.25 0.02 55.50 03:32:01 all 37.77 0.00 1.09 0.03 0.02 61.10 03:32:01 0 42.53 0.00 1.64 0.05 0.02 55.76 03:32:01 1 33.46 0.00 0.92 0.07 0.02 65.53 03:32:01 2 33.67 0.00 0.79 0.02 0.00 65.52 03:32:01 3 30.83 0.00 0.75 0.00 0.00 68.42 03:32:01 4 32.55 0.00 1.17 0.02 0.02 66.24 03:32:01 5 53.68 0.00 1.29 0.02 0.03 44.98 03:32:01 6 37.22 0.00 0.90 0.07 0.02 61.79 03:32:01 7 38.18 0.00 1.27 0.00 0.02 60.54 03:33:01 all 22.86 0.00 2.41 0.66 0.01 74.06 03:33:01 0 25.26 0.00 2.52 0.69 0.03 71.50 03:33:01 1 25.50 0.00 2.31 1.49 0.02 70.68 03:33:01 2 18.83 0.00 2.49 0.12 0.02 78.54 03:33:01 3 21.86 0.00 2.85 0.05 0.02 75.22 03:33:01 4 27.48 0.00 2.44 0.03 0.02 70.03 03:33:01 5 23.55 0.00 2.91 2.50 0.02 71.03 03:33:01 6 23.38 0.00 2.18 0.29 0.00 74.16 03:33:01 7 17.01 0.00 1.58 0.12 0.02 81.28 03:34:01 all 16.16 0.00 1.83 0.17 0.01 81.83 03:34:01 0 10.58 0.00 2.23 0.00 0.00 87.19 03:34:01 1 22.52 0.00 1.92 0.20 0.03 75.32 03:34:01 2 17.83 0.00 1.49 0.03 0.02 80.62 03:34:01 3 14.05 0.00 1.03 0.00 0.02 84.91 03:34:01 4 20.41 0.00 1.31 0.05 0.03 78.20 03:34:01 5 13.87 0.00 1.56 0.54 0.00 84.03 03:34:01 6 12.51 0.00 2.29 0.59 0.02 84.59 03:34:01 7 17.50 0.00 2.75 0.00 0.00 79.75 Average: all 22.11 0.00 1.45 0.94 0.01 75.49 Average: 0 21.00 0.00 1.59 0.39 0.01 77.01 Average: 1 25.40 0.00 1.67 2.63 0.02 70.27 Average: 2 22.58 0.00 1.55 0.41 0.01 75.45 Average: 3 22.61 0.00 1.32 0.18 0.01 75.88 Average: 4 21.10 0.00 1.21 0.33 0.01 77.35 Average: 5 22.18 0.00 1.52 1.80 0.01 74.49 Average: 6 21.46 0.00 1.26 0.93 0.01 76.34 Average: 7 20.59 0.00 1.44 0.87 0.01 77.10