---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11764 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: 2800.000 BogoMIPS: 5600.00 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 889 23307 0 7970 30822 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:ca:d7:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feca:d741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:9a:05:05 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:c4ff:fe9a:505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11764) 11/10/25 _x86_64_ (8 CPU) 23:11:32 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 339.01 31.84 307.17 1067.34 33507.13 23:14:01 596.30 23.63 572.67 2721.15 236399.13 23:15:01 182.05 0.08 181.97 4.27 28581.50 23:16:01 221.03 7.12 213.91 1306.32 48043.99 23:17:01 34.44 0.33 34.11 19.06 37804.87 23:18:01 31.54 0.08 31.46 15.46 23620.86 Average: 233.77 10.45 223.31 854.99 68088.12 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29975868 31628860 2963352 9.00 74880 1883816 1460532 4.30 928640 1732128 236632 23:14:01 24107512 31274128 8831708 26.81 150536 7086848 5918724 17.41 1439952 6744052 4836 23:15:01 22427608 29661836 10511612 31.91 163824 7141172 8546700 25.15 3219476 6617152 1160 23:16:01 21549612 29613128 11389608 34.58 196596 7872904 8718744 25.65 3512900 7129676 197324 23:17:01 21473184 29324720 11466036 34.81 196968 7666916 9080016 26.72 3994624 6726000 388 23:18:01 21927692 29731588 11011528 33.43 197204 7626180 7283064 21.43 3608552 6677384 300 Average: 23576913 30205710 9362307 28.42 163335 6546306 6834630 20.11 2784024 5937732 73440 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 369.01 243.98 1896.49 77.12 0.00 0.00 0.00 0.00 23:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth6df2bb1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethc5d6175 0.13 0.25 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 veth5db19af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1242.56 709.67 41504.64 59.51 0.00 0.00 0.00 0.00 23:15:01 veth6df2bb1 4.78 5.65 0.76 0.83 0.00 0.00 0.00 0.00 23:15:01 vethc5d6175 91.55 91.17 15.99 18.59 0.00 0.00 0.00 0.00 23:15:01 veth5db19af 14.73 27.26 1.20 327.22 0.00 0.00 0.00 0.03 23:15:01 ens3 27.83 15.40 327.35 1.50 0.00 0.00 0.00 0.00 23:16:01 veth6df2bb1 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 vethc5d6175 0.27 0.25 0.54 0.02 0.00 0.00 0.00 0.00 23:16:01 veth5db19af 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 ens3 90.03 59.32 2269.93 6.62 0.00 0.00 0.00 0.00 23:17:01 veth6df2bb1 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 vethc5d6175 103.33 102.65 13.36 26.41 0.00 0.00 0.00 0.00 23:17:01 veth5db19af 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 2.83 3.00 0.65 0.89 0.00 0.00 0.00 0.00 23:18:01 veth6df2bb1 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 23:18:01 vethc5d6175 0.52 0.62 0.59 0.05 0.00 0.00 0.00 0.00 23:18:01 ens3 10.35 10.85 6.21 2.10 0.00 0.00 0.00 0.00 23:18:01 br-81545c46a3fc 15.75 27.80 1.07 327.26 0.00 0.00 0.00 0.00 Average: veth6df2bb1 0.88 1.18 0.13 0.16 0.00 0.00 0.00 0.00 Average: vethc5d6175 32.73 32.58 5.10 7.54 0.00 0.00 0.00 0.00 Average: ens3 290.21 173.50 7683.40 24.48 0.00 0.00 0.00 0.00 Average: br-81545c46a3fc 2.63 4.65 0.18 54.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11764) 11/10/25 _x86_64_ (8 CPU) 23:11:32 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.44 0.00 0.98 2.63 0.03 84.92 23:13:01 0 4.36 0.00 0.46 0.07 0.03 95.08 23:13:01 1 6.16 0.00 0.64 1.10 0.03 92.06 23:13:01 2 27.76 0.00 2.22 2.82 0.03 67.16 23:13:01 3 10.77 0.00 0.90 0.55 0.03 87.75 23:13:01 4 16.47 0.00 1.05 0.83 0.03 81.61 23:13:01 5 13.38 0.00 0.80 0.29 0.02 85.52 23:13:01 6 6.50 0.00 0.42 0.02 0.02 93.04 23:13:01 7 6.11 0.00 1.34 15.39 0.03 77.12 23:14:01 all 19.47 0.00 8.49 13.70 0.10 58.23 23:14:01 0 21.38 0.00 8.58 4.63 0.08 65.33 23:14:01 1 18.28 0.00 9.30 47.14 0.12 25.16 23:14:01 2 22.08 0.00 8.57 22.85 0.10 46.40 23:14:01 3 20.44 0.00 7.94 12.04 0.12 59.46 23:14:01 4 19.83 0.00 8.77 4.35 0.07 66.97 23:14:01 5 19.35 0.00 7.87 4.80 0.10 67.87 23:14:01 6 16.29 0.00 7.62 4.84 0.10 71.14 23:14:01 7 18.12 0.00 9.26 9.25 0.08 63.28 23:15:01 all 24.41 0.00 2.51 1.46 0.08 71.53 23:15:01 0 25.87 0.00 2.76 0.28 0.12 70.97 23:15:01 1 31.71 0.00 3.15 0.42 0.08 64.64 23:15:01 2 23.68 0.00 2.52 5.76 0.08 67.96 23:15:01 3 26.98 0.00 2.70 2.11 0.07 68.14 23:15:01 4 24.82 0.00 2.45 0.35 0.08 72.30 23:15:01 5 18.93 0.00 2.15 0.17 0.07 78.69 23:15:01 6 16.97 0.00 1.77 1.02 0.07 80.17 23:15:01 7 26.36 0.00 2.63 1.56 0.07 69.38 23:16:01 all 6.71 0.00 1.73 2.51 0.06 89.00 23:16:01 0 7.29 0.00 1.74 2.58 0.05 88.34 23:16:01 1 5.85 0.00 2.51 0.94 0.07 90.63 23:16:01 2 4.37 0.00 1.76 11.09 0.07 82.72 23:16:01 3 4.66 0.00 1.37 0.77 0.05 93.14 23:16:01 4 2.75 0.00 0.94 0.13 0.07 96.11 23:16:01 5 10.70 0.00 2.03 0.87 0.07 86.33 23:16:01 6 10.81 0.00 1.85 0.40 0.05 86.88 23:16:01 7 7.24 0.00 1.68 3.28 0.07 87.73 23:17:01 all 5.41 0.00 0.87 1.73 0.06 91.93 23:17:01 0 6.29 0.00 1.07 5.96 0.05 86.63 23:17:01 1 3.84 0.00 0.60 0.02 0.05 95.49 23:17:01 2 7.75 0.00 1.29 0.03 0.07 90.86 23:17:01 3 7.85 0.00 1.10 7.50 0.07 83.48 23:17:01 4 3.91 0.00 0.62 0.07 0.05 95.35 23:17:01 5 4.83 0.00 0.94 0.07 0.03 94.13 23:17:01 6 3.38 0.00 0.60 0.05 0.08 95.89 23:17:01 7 5.42 0.00 0.69 0.15 0.05 93.70 23:18:01 all 1.22 0.00 0.39 1.01 0.05 97.34 23:18:01 0 1.52 0.00 0.43 0.05 0.05 97.95 23:18:01 1 1.62 0.00 0.48 0.23 0.05 97.61 23:18:01 2 1.04 0.00 0.40 0.05 0.03 98.48 23:18:01 3 1.19 0.00 0.27 7.50 0.03 91.02 23:18:01 4 0.80 0.00 0.40 0.17 0.07 98.56 23:18:01 5 1.32 0.00 0.45 0.03 0.07 98.13 23:18:01 6 1.16 0.00 0.34 0.02 0.07 98.42 23:18:01 7 1.12 0.00 0.33 0.02 0.03 98.50 Average: all 11.42 0.00 2.49 3.82 0.06 82.20 Average: 0 11.11 0.00 2.50 2.26 0.06 84.06 Average: 1 11.22 0.00 2.77 8.21 0.07 77.74 Average: 2 14.40 0.00 2.78 7.07 0.06 75.69 Average: 3 11.96 0.00 2.37 5.08 0.06 80.53 Average: 4 11.41 0.00 2.37 0.98 0.06 85.19 Average: 5 11.39 0.00 2.36 1.03 0.06 85.15 Average: 6 9.18 0.00 2.10 1.06 0.06 87.60 Average: 7 10.72 0.00 2.65 4.90 0.06 81.68