---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1547 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 883 21972 0 9311 30828 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:bc:44:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febc:44a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:8d:c7:14 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::42:10ff:fe8d:c714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1547) 10/01/25 _x86_64_ (8 CPU) 07:04:26 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 275.87 40.61 235.26 2955.51 52859.59 07:07:01 774.30 5.30 769.01 429.40 342987.90 07:08:01 38.21 0.00 38.21 0.00 32974.64 07:09:01 244.09 7.53 236.56 1352.97 60020.00 07:10:01 9.93 0.97 8.97 20.66 244.36 07:11:01 6.30 0.00 6.30 0.00 222.10 07:12:01 45.13 0.03 45.10 6.80 1163.08 Average: 199.12 7.78 191.34 680.75 70065.74 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 27379876 31565224 5559344 16.88 95068 4345532 2356516 6.93 1034692 4125048 2531324 07:07:01 21893020 30498800 11046200 33.54 174656 8442568 7898200 23.24 2336764 7983892 43216 07:08:01 20344224 28971844 12594996 38.24 176448 8459996 9970888 29.34 3954952 7890460 520 07:09:01 19037672 28261812 13901548 42.20 208752 8972064 10925284 32.14 5088780 7999668 2372 07:10:01 18924132 28154236 14015088 42.55 208968 8977352 11019540 32.42 5209172 7990732 2152 07:11:01 18933080 28164728 14006140 42.52 209068 8978744 11035768 32.47 5197520 7991980 328 07:12:01 21418588 30586436 11520632 34.98 209764 8929848 3576816 10.52 2871900 7898332 100 Average: 21132942 29457583 11806278 35.84 183246 8158015 8111859 23.87 3670540 7411445 368573 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 934.78 539.14 28354.78 59.02 0.00 0.00 0.00 0.00 07:06:01 lo 13.20 13.20 1.24 1.24 0.00 0.00 0.00 0.00 07:07:01 veth4810b5f 1.57 1.58 0.16 0.17 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth4e459a6 46.06 63.16 7.19 8.63 0.00 0.00 0.00 0.00 07:07:01 br-634f9761a342 11.66 15.48 0.87 325.68 0.00 0.00 0.00 0.00 07:08:01 veth4810b5f 33.11 26.86 3.72 3.97 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth4e459a6 223.28 225.00 51.84 30.79 0.00 0.00 0.00 0.00 07:08:01 br-634f9761a342 0.42 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:09:01 veth4810b5f 41.59 28.48 3.44 4.35 0.00 0.00 0.00 0.00 07:09:01 docker0 35.06 64.59 3.50 1392.96 0.00 0.00 0.00 0.00 07:09:01 veth4e459a6 474.95 477.75 110.85 51.48 0.00 0.00 0.00 0.01 07:09:01 br-634f9761a342 0.80 0.68 0.08 0.05 0.00 0.00 0.00 0.00 07:10:01 veth4810b5f 51.24 39.41 5.49 5.86 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth4e459a6 539.94 542.91 122.67 58.08 0.00 0.00 0.00 0.01 07:10:01 br-634f9761a342 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth4810b5f 44.98 32.86 4.03 4.79 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth4e459a6 0.47 0.80 0.04 0.07 0.00 0.00 0.00 0.00 07:11:01 br-634f9761a342 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth4e459a6 269.04 271.54 61.11 28.81 0.00 0.00 0.00 0.01 07:12:01 br-634f9761a342 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth9f90542 377.36 376.72 49.96 86.10 0.00 0.00 0.00 0.01 Average: docker0 5.01 9.23 0.50 198.99 0.00 0.00 0.00 0.00 Average: veth4e459a6 221.96 225.88 50.53 25.41 0.00 0.00 0.00 0.00 Average: br-634f9761a342 1.84 2.35 0.14 46.53 0.00 0.00 0.00 0.00 Average: veth9f90542 53.92 53.83 7.14 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1547) 10/01/25 _x86_64_ (8 CPU) 07:04:26 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.86 0.00 2.59 1.69 0.04 82.82 07:06:01 0 7.65 0.00 2.04 0.55 0.03 89.72 07:06:01 1 8.05 0.00 2.66 0.27 0.05 88.97 07:06:01 2 15.05 0.00 2.59 0.43 0.03 81.90 07:06:01 3 21.67 0.00 3.69 5.71 0.05 68.87 07:06:01 4 3.94 0.00 1.92 4.09 0.03 90.01 07:06:01 5 11.01 0.00 2.53 1.39 0.03 85.04 07:06:01 6 6.52 0.00 2.24 0.12 0.03 91.09 07:06:01 7 28.96 0.00 3.04 0.97 0.08 66.95 07:07:01 all 29.72 0.00 10.92 7.50 0.10 51.76 07:07:01 0 33.93 0.00 11.65 7.38 0.10 46.94 07:07:01 1 28.24 0.00 10.23 1.30 0.12 60.12 07:07:01 2 33.71 0.00 10.81 2.69 0.08 52.70 07:07:01 3 31.99 0.00 11.45 3.27 0.10 53.18 07:07:01 4 27.75 0.00 8.68 13.06 0.07 50.44 07:07:01 5 26.95 0.00 10.98 14.44 0.12 47.51 07:07:01 6 30.80 0.00 11.71 14.46 0.12 42.91 07:07:01 7 24.42 0.00 11.83 3.48 0.10 60.18 07:08:01 all 26.49 0.00 2.64 7.80 0.08 62.98 07:08:01 0 22.92 0.00 2.64 13.53 0.10 60.82 07:08:01 1 31.12 0.00 3.45 13.41 0.10 51.92 07:08:01 2 27.72 0.00 2.71 8.26 0.07 61.24 07:08:01 3 27.86 0.00 2.74 0.25 0.08 69.06 07:08:01 4 30.11 0.00 2.34 16.87 0.10 50.58 07:08:01 5 25.73 0.00 2.36 0.28 0.07 71.56 07:08:01 6 25.78 0.00 2.41 9.79 0.08 61.94 07:08:01 7 20.74 0.00 2.47 0.02 0.07 76.70 07:09:01 all 13.72 0.00 2.92 1.45 0.07 81.84 07:09:01 0 13.69 0.00 2.55 1.29 0.05 82.42 07:09:01 1 13.96 0.00 2.99 3.51 0.07 79.48 07:09:01 2 16.05 0.00 2.84 0.60 0.08 80.42 07:09:01 3 9.69 0.00 3.70 3.34 0.07 83.20 07:09:01 4 13.35 0.00 2.28 0.28 0.07 84.02 07:09:01 5 16.05 0.00 2.33 1.68 0.08 79.86 07:09:01 6 14.67 0.00 3.58 0.50 0.07 81.18 07:09:01 7 12.26 0.00 3.04 0.37 0.08 84.24 07:10:01 all 5.52 0.00 0.81 0.04 0.07 93.56 07:10:01 0 4.79 0.00 0.87 0.02 0.08 94.24 07:10:01 1 4.43 0.00 1.02 0.02 0.07 94.47 07:10:01 2 3.77 0.00 0.55 0.02 0.05 95.61 07:10:01 3 6.38 0.00 0.69 0.03 0.08 92.82 07:10:01 4 6.89 0.00 0.75 0.00 0.08 92.28 07:10:01 5 6.18 0.00 0.65 0.13 0.07 92.97 07:10:01 6 4.85 0.00 1.22 0.07 0.10 93.76 07:10:01 7 6.88 0.00 0.73 0.00 0.07 92.32 07:11:01 all 1.52 0.00 0.26 0.03 0.08 98.11 07:11:01 0 2.02 0.00 0.35 0.02 0.10 97.52 07:11:01 1 1.44 0.00 0.25 0.00 0.08 98.23 07:11:01 2 1.18 0.00 0.30 0.00 0.05 98.47 07:11:01 3 1.49 0.00 0.22 0.00 0.08 98.21 07:11:01 4 1.02 0.00 0.28 0.02 0.08 98.60 07:11:01 5 1.65 0.00 0.27 0.17 0.07 97.85 07:11:01 6 1.00 0.00 0.28 0.03 0.07 98.61 07:11:01 7 2.33 0.00 0.15 0.00 0.07 97.46 07:12:01 all 1.99 0.00 0.74 0.11 0.05 97.10 07:12:01 0 1.79 0.00 0.72 0.27 0.03 97.19 07:12:01 1 1.64 0.00 0.84 0.07 0.05 97.40 07:12:01 2 1.94 0.00 0.69 0.23 0.07 97.07 07:12:01 3 2.06 0.00 0.62 0.07 0.05 97.21 07:12:01 4 2.01 0.00 0.82 0.07 0.05 97.06 07:12:01 5 2.08 0.00 0.96 0.08 0.07 96.82 07:12:01 6 2.71 0.00 0.72 0.05 0.07 96.45 07:12:01 7 1.73 0.00 0.62 0.05 0.03 97.57 Average: all 13.08 0.00 2.97 2.65 0.07 81.23 Average: 0 12.35 0.00 2.96 3.29 0.07 81.34 Average: 1 12.66 0.00 3.05 2.65 0.08 81.56 Average: 2 14.18 0.00 2.92 1.75 0.06 81.10 Average: 3 14.41 0.00 3.28 1.81 0.07 80.42 Average: 4 12.11 0.00 2.43 4.89 0.07 80.50 Average: 5 12.78 0.00 2.85 2.57 0.07 81.73 Average: 6 12.28 0.00 3.14 3.55 0.08 80.95 Average: 7 13.88 0.00 3.11 0.69 0.07 82.24