---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10064 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 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 873 23324 0 7969 30838 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:b7:61:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feb7:614b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:02:10:4b 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::42:8dff:fe02:104b/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-10064) 11/06/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 272.68 23.61 249.08 2390.78 101839.69 08:06:01 636.46 6.30 630.16 449.66 238750.21 08:07:01 33.36 7.12 26.25 1303.52 4249.69 08:08:01 213.26 0.40 212.86 30.53 37094.22 08:09:01 7.50 0.00 7.50 0.00 359.94 08:10:01 37.93 0.03 37.89 4.80 667.89 Average: 200.00 6.19 193.80 691.83 63721.07 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 25935740 31539664 7003480 21.26 103024 5701008 2448948 7.21 1067036 5477656 3220812 08:06:01 22642504 29869764 10296716 31.26 162816 7135904 8716268 25.65 2997872 6626724 41560 08:07:01 22181444 29669912 10757776 32.66 176332 7359416 8885860 26.14 3266812 6783740 177592 08:08:01 21628452 29478560 11310768 34.34 196392 7665588 8867504 26.09 3849944 6717124 4828 08:09:01 21511028 29365372 11428192 34.69 196556 7669460 9015948 26.53 3962308 6719624 544 08:10:01 23298520 31092688 9640700 29.27 197284 7622344 2984288 8.78 2303016 6647984 196 Average: 22866281 30169327 10072939 30.58 172067 7192287 6819803 20.07 2907831 6495475 574255 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 14.78 14.78 1.39 1.39 0.00 0.00 0.00 0.00 08:05:01 ens3 1364.35 769.65 43352.49 66.34 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 veth40a22cb 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 08:06:01 veth3bc62f1 0.68 0.88 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 37.98 28.80 335.33 5.60 0.00 0.00 0.00 0.00 08:07:01 veth40a22cb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 veth3bc62f1 4.25 5.63 0.71 0.56 0.00 0.00 0.00 0.00 08:07:01 ens3 36.46 23.68 986.76 2.37 0.00 0.00 0.00 0.00 08:08:01 veth40a22cb 0.20 0.28 0.04 0.03 0.00 0.00 0.00 0.00 08:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 veth3bc62f1 5.40 7.00 0.88 4.11 0.00 0.00 0.00 0.00 08:08:01 ens3 57.52 36.94 1285.04 4.57 0.00 0.00 0.00 0.00 08:09:01 veth40a22cb 0.52 0.68 0.12 0.09 0.00 0.00 0.00 0.00 08:09:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth3bc62f1 13.38 15.78 2.09 2.80 0.00 0.00 0.00 0.00 08:09:01 ens3 1.30 1.13 0.30 0.40 0.00 0.00 0.00 0.00 08:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:10:01 ens3 9.18 10.20 5.54 1.65 0.00 0.00 0.00 0.00 08:10:01 vetha05c0f0 852.19 875.24 269.58 107.11 0.00 0.00 0.00 0.02 08:10:01 br-ee61f66609c3 12.78 16.96 0.92 326.12 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 248.03 143.33 7561.51 13.34 0.00 0.00 0.00 0.00 Average: vetha05c0f0 142.43 146.28 45.05 17.90 0.00 0.00 0.00 0.00 Average: br-ee61f66609c3 2.14 2.84 0.15 54.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10064) 11/06/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 15.65 0.00 4.07 2.35 0.04 77.88 08:05:01 0 13.17 0.00 4.32 3.08 0.05 79.38 08:05:01 1 7.51 0.00 3.88 0.65 0.02 87.95 08:05:01 2 8.00 0.00 3.60 1.62 0.09 86.69 08:05:01 3 8.02 0.00 3.83 0.43 0.03 87.70 08:05:01 4 7.49 0.00 3.86 10.32 0.03 78.30 08:05:01 5 40.09 0.00 4.93 1.30 0.07 53.62 08:05:01 6 29.79 0.00 4.10 1.04 0.05 65.01 08:05:01 7 11.15 0.00 4.05 0.38 0.02 84.41 08:06:01 all 32.21 0.00 6.74 5.94 0.09 55.02 08:06:01 0 35.76 0.00 7.51 10.48 0.10 46.15 08:06:01 1 30.42 0.00 6.93 1.50 0.10 61.06 08:06:01 2 26.69 0.00 6.70 7.06 0.08 59.46 08:06:01 3 38.62 0.00 7.60 1.33 0.07 52.38 08:06:01 4 29.88 0.00 6.14 15.94 0.12 47.93 08:06:01 5 35.13 0.00 6.70 0.98 0.07 57.12 08:06:01 6 35.80 0.00 6.88 4.60 0.07 52.66 08:06:01 7 25.40 0.00 5.46 5.71 0.10 63.33 08:07:01 all 4.65 0.00 0.88 0.24 0.06 94.18 08:07:01 0 4.41 0.00 1.00 0.62 0.07 93.91 08:07:01 1 4.98 0.00 0.94 0.02 0.07 94.00 08:07:01 2 5.92 0.00 0.98 0.22 0.05 92.83 08:07:01 3 4.10 0.00 0.80 0.60 0.05 94.44 08:07:01 4 5.08 0.00 1.15 0.07 0.07 93.63 08:07:01 5 4.19 0.00 0.64 0.02 0.05 95.10 08:07:01 6 4.87 0.00 0.73 0.33 0.05 94.01 08:07:01 7 3.66 0.00 0.80 0.07 0.05 95.42 08:08:01 all 11.76 0.00 2.13 1.63 0.07 84.40 08:08:01 0 8.78 0.00 2.73 4.69 0.07 83.72 08:08:01 1 12.14 0.00 2.09 0.22 0.07 85.48 08:08:01 2 20.43 0.00 2.61 1.71 0.08 75.17 08:08:01 3 11.36 0.00 1.55 0.58 0.07 86.44 08:08:01 4 12.40 0.00 2.16 0.54 0.08 84.82 08:08:01 5 8.35 0.00 1.50 0.67 0.07 89.42 08:08:01 6 10.94 0.00 2.58 1.49 0.07 84.93 08:08:01 7 9.66 0.00 1.76 3.15 0.07 85.36 08:09:01 all 3.48 0.00 0.60 0.04 0.09 95.79 08:09:01 0 2.87 0.00 0.68 0.03 0.07 96.34 08:09:01 1 5.13 0.00 0.78 0.00 0.10 93.99 08:09:01 2 3.77 0.00 0.59 0.00 0.12 95.53 08:09:01 3 4.11 0.00 0.58 0.07 0.08 95.15 08:09:01 4 3.98 0.00 0.64 0.00 0.08 95.30 08:09:01 5 2.62 0.00 0.40 0.18 0.10 96.69 08:09:01 6 2.76 0.00 0.65 0.02 0.08 96.49 08:09:01 7 2.60 0.00 0.49 0.05 0.07 96.80 08:10:01 all 1.76 0.00 0.68 0.18 0.08 97.31 08:10:01 0 1.48 0.00 0.70 0.03 0.07 97.71 08:10:01 1 2.09 0.00 0.62 0.12 0.08 97.09 08:10:01 2 1.74 0.00 0.78 0.13 0.08 97.26 08:10:01 3 1.86 0.00 0.74 0.20 0.08 97.12 08:10:01 4 1.72 0.00 0.62 0.05 0.07 97.54 08:10:01 5 2.06 0.00 0.60 0.69 0.07 96.58 08:10:01 6 1.27 0.00 0.69 0.13 0.08 97.83 08:10:01 7 1.82 0.00 0.72 0.07 0.08 97.31 Average: all 11.55 0.00 2.51 1.72 0.07 84.15 Average: 0 11.03 0.00 2.81 3.14 0.07 82.95 Average: 1 10.36 0.00 2.53 0.41 0.07 86.62 Average: 2 11.07 0.00 2.53 1.78 0.08 84.53 Average: 3 11.32 0.00 2.51 0.53 0.06 85.58 Average: 4 10.07 0.00 2.42 4.45 0.08 82.99 Average: 5 15.33 0.00 2.45 0.64 0.07 81.51 Average: 6 14.17 0.00 2.60 1.27 0.07 81.90 Average: 7 9.03 0.00 2.20 1.57 0.06 87.13