---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14500 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 13G 143G 9% / 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 26380 0 4901 30826 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:9b:98:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9b:9831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:d3:4e:76 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:d3ff:fed3:4e76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14500) 11/22/25 _x86_64_ (8 CPU) 11:29:51 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:02 341.41 74.04 267.37 5328.58 101941.54 11:32:01 246.62 9.22 237.40 1663.85 90579.22 11:33:01 251.81 5.95 245.86 54.79 128133.98 11:34:01 109.68 0.07 109.61 10.93 49980.67 11:35:01 85.89 0.05 85.84 5.20 12875.45 11:36:01 1.68 0.00 1.68 0.00 21.06 11:37:01 5.98 0.17 5.82 9.47 169.44 Average: 148.78 12.79 135.98 1008.82 54729.03 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:02 30128744 31599548 2810468 8.53 56904 1733260 1520876 4.47 959516 1579320 122380 11:32:01 29363892 31646352 3575320 10.85 92836 2474424 1587240 4.67 1001100 2222660 310616 11:33:01 24989920 31631736 7949292 24.13 138504 6498816 1530672 4.50 1562044 5722280 1348816 11:34:01 27073652 31527928 5865560 17.81 140720 4441048 1748292 5.14 1189332 4140228 77556 11:35:01 27097500 31635512 5841712 17.73 147392 4515884 1528972 4.50 1132252 4178804 12 11:36:01 27038412 31623180 5900800 17.91 147468 4516076 1528972 4.50 1144988 4178456 32 11:37:01 27013128 31552300 5926084 17.99 147912 4517024 1514548 4.46 1220208 4176940 356 Average: 27529321 31602365 5409891 16.42 124534 4099505 1565653 4.61 1172777 3742670 265681 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:02 ens3 365.56 265.24 1644.76 76.02 0.00 0.00 0.00 0.00 11:31:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 312.44 195.59 3760.72 20.29 0.00 0.00 0.00 0.00 11:32:01 veth6a0661a 92.98 170.41 6.18 1891.51 0.00 0.00 0.00 0.15 11:32:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 11:32:01 docker0 99.15 178.60 5.27 1944.11 0.00 0.00 0.00 0.00 11:33:01 ens3 184.75 134.19 4951.27 12.10 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 129.70 179.04 6.96 4948.19 0.00 0.00 0.00 0.00 11:34:01 ens3 65.48 49.08 587.81 11.49 0.00 0.00 0.00 0.00 11:34:01 veth618b960 24.64 37.90 4.37 545.06 0.00 0.00 0.00 0.04 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 27.17 41.27 4.24 581.84 0.00 0.00 0.00 0.00 11:35:01 ens3 425.01 563.82 241.53 4337.88 0.00 0.00 0.00 0.00 11:35:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:35:01 docker0 14.30 19.20 0.77 210.00 0.00 0.00 0.00 0.00 11:36:01 ens3 301.02 404.98 19.96 3278.25 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 313.58 397.52 25.57 3167.13 0.00 0.00 0.00 0.00 11:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.04 287.42 1599.35 1561.23 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 38.47 59.44 2.46 1095.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14500) 11/22/25 _x86_64_ (8 CPU) 11:29:51 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:02 all 8.42 0.00 1.25 5.61 0.04 84.68 11:31:02 0 10.29 0.00 1.30 0.97 0.03 87.41 11:31:02 1 3.67 0.00 0.67 5.60 0.03 90.04 11:31:02 2 7.18 0.00 0.65 0.67 0.03 91.47 11:31:02 3 5.22 0.00 1.69 1.91 0.03 91.15 11:31:02 4 15.71 0.00 1.53 29.84 0.07 52.86 11:31:02 5 7.50 0.00 1.60 4.13 0.02 86.75 11:31:02 6 7.69 0.00 1.39 1.04 0.03 89.85 11:31:02 7 10.14 0.00 1.20 0.83 0.03 87.79 11:32:01 all 7.17 0.00 1.41 4.79 0.04 86.60 11:32:01 0 6.48 0.00 1.92 0.05 0.03 91.52 11:32:01 1 10.39 0.00 1.16 1.11 0.03 87.31 11:32:01 2 11.94 0.00 2.17 15.13 0.05 70.71 11:32:01 3 11.79 0.00 1.77 1.34 0.05 85.04 11:32:01 4 1.98 0.00 0.92 15.40 0.03 81.66 11:32:01 5 2.13 0.00 0.90 0.71 0.03 96.22 11:32:01 6 1.87 0.00 0.99 0.68 0.02 96.44 11:32:01 7 10.76 0.00 1.43 3.95 0.03 83.83 11:33:01 all 8.67 0.00 3.58 5.15 0.05 82.55 11:33:01 0 12.64 0.00 2.75 0.44 0.03 84.14 11:33:01 1 8.84 0.00 4.51 19.25 0.05 67.35 11:33:01 2 16.21 0.00 4.15 8.54 0.05 71.04 11:33:01 3 6.19 0.00 2.62 7.72 0.03 83.43 11:33:01 4 6.59 0.00 2.71 2.00 0.03 88.66 11:33:01 5 6.71 0.00 3.71 0.74 0.05 88.79 11:33:01 6 7.74 0.00 5.49 1.92 0.05 84.80 11:33:01 7 4.44 0.00 2.72 0.44 0.05 92.35 11:34:01 all 9.12 0.00 1.48 2.04 0.03 87.32 11:34:01 0 19.27 0.00 2.47 0.28 0.05 77.93 11:34:01 1 7.11 0.00 0.89 0.00 0.03 91.97 11:34:01 2 5.02 0.00 0.80 0.02 0.03 94.14 11:34:01 3 0.99 0.00 1.54 14.34 0.03 83.10 11:34:01 4 7.48 0.00 1.07 1.44 0.03 89.98 11:34:01 5 6.63 0.00 2.39 0.15 0.02 90.82 11:34:01 6 6.47 0.00 0.62 0.00 0.03 92.88 11:34:01 7 20.06 0.00 2.09 0.10 0.05 77.70 11:35:01 all 16.68 0.00 1.07 0.44 0.06 81.74 11:35:01 0 5.43 0.00 0.70 0.12 0.02 93.74 11:35:01 1 19.94 0.00 1.32 2.06 0.07 76.61 11:35:01 2 19.79 0.00 1.14 0.38 0.07 78.62 11:35:01 3 8.36 0.00 0.72 0.18 0.03 90.71 11:35:01 4 22.65 0.00 1.14 0.23 0.08 75.90 11:35:01 5 7.77 0.00 0.69 0.52 0.05 90.97 11:35:01 6 24.32 0.00 1.37 0.00 0.07 74.24 11:35:01 7 25.21 0.00 1.49 0.07 0.08 73.14 11:36:01 all 14.03 0.00 0.61 0.01 0.06 85.29 11:36:01 0 8.38 0.00 0.50 0.00 0.05 91.07 11:36:01 1 18.65 0.00 0.77 0.00 0.07 80.51 11:36:01 2 23.84 0.00 0.85 0.00 0.10 75.21 11:36:01 3 11.25 0.00 0.57 0.03 0.03 88.12 11:36:01 4 18.98 0.00 0.84 0.00 0.07 80.11 11:36:01 5 17.66 0.00 0.62 0.02 0.08 81.62 11:36:01 6 6.23 0.00 0.43 0.00 0.03 93.30 11:36:01 7 7.25 0.00 0.32 0.00 0.05 92.38 11:37:01 all 10.25 0.00 0.31 0.03 0.04 89.38 11:37:01 0 17.73 0.00 0.44 0.00 0.05 81.79 11:37:01 1 0.37 0.00 0.12 0.13 0.00 99.38 11:37:01 2 18.26 0.00 0.53 0.00 0.05 81.16 11:37:01 3 17.93 0.00 0.45 0.02 0.07 81.53 11:37:01 4 1.72 0.00 0.07 0.02 0.00 98.20 11:37:01 5 24.37 0.00 0.55 0.03 0.07 74.98 11:37:01 6 0.95 0.00 0.17 0.02 0.00 98.87 11:37:01 7 0.72 0.00 0.10 0.00 0.02 99.16 Average: all 10.63 0.00 1.39 2.57 0.04 85.37 Average: 0 11.47 0.00 1.44 0.27 0.04 86.79 Average: 1 9.83 0.00 1.35 4.04 0.04 84.74 Average: 2 14.61 0.00 1.47 3.48 0.05 80.38 Average: 3 8.81 0.00 1.34 3.65 0.04 86.16 Average: 4 10.75 0.00 1.18 6.96 0.05 81.07 Average: 5 10.42 0.00 1.49 0.90 0.05 87.14 Average: 6 7.91 0.00 1.49 0.52 0.03 90.05 Average: 7 11.23 0.00 1.34 0.76 0.05 86.63