---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15107 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 15G 141G 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 960 23758 0 7448 30751 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:30:b5:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe30:b505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:31:ec:f2 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::42:6bff:fe31:ecf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15107) 11/25/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 204.35 24.03 180.32 2376.27 103483.42 05:46:01 306.92 0.18 306.73 10.93 171292.65 05:47:01 4.05 0.00 4.05 0.00 3119.88 05:48:01 2.63 0.00 2.63 0.00 2369.34 05:49:01 353.64 3.70 349.94 425.40 39900.28 05:50:01 163.94 0.45 163.49 48.53 18498.25 Average: 172.58 4.73 167.86 476.84 56442.47 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26841444 31443408 6097776 18.51 103236 4719792 2757308 8.11 1161136 4495368 2941940 05:46:01 25332992 31560752 7606228 23.09 137336 6199376 1815976 5.34 1085400 5973540 41180 05:47:01 25257100 31561788 7682120 23.32 137432 6275568 1833132 5.39 1083888 6049876 24324 05:48:01 25192656 31574252 7746564 23.52 137512 6350288 1833132 5.39 1071708 6124596 28652 05:49:01 22869028 29963612 10070192 30.57 168592 6990312 7689900 22.63 2892896 6499684 1308 05:50:01 23758628 31019332 9180592 27.87 199756 7100616 3107952 9.14 1922776 6578616 212 Average: 24875308 31187191 8063912 24.48 147311 6272659 3172900 9.34 1536301 5953613 506269 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1046.04 569.41 25862.48 52.98 0.00 0.00 0.00 0.00 05:45:01 lo 14.60 14.60 1.54 1.54 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 658.82 288.24 9946.38 23.52 0.00 0.00 0.00 0.00 05:46:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 164.44 90.80 1289.33 7.04 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 147.02 83.34 1258.29 6.60 0.00 0.00 0.00 0.00 05:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth1492717 2.90 2.63 0.33 0.32 0.00 0.00 0.00 0.00 05:49:01 veth0269472 144.26 165.27 26.96 25.55 0.00 0.00 0.00 0.00 05:49:01 ens3 72.75 45.98 690.99 13.50 0.00 0.00 0.00 0.00 05:49:01 vethae8818e 0.10 0.40 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 veth0269472 0.37 0.98 0.05 0.13 0.00 0.00 0.00 0.00 05:50:01 ens3 66.96 52.02 1224.55 6.78 0.00 0.00 0.00 0.00 05:50:01 lo 26.23 26.23 2.65 2.65 0.00 0.00 0.00 0.00 05:50:01 docker0 17.00 21.85 2.51 336.99 0.00 0.00 0.00 0.00 Average: veth0269472 24.10 27.71 4.50 4.28 0.00 0.00 0.00 0.00 Average: ens3 359.33 188.29 6711.85 18.40 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 2.83 3.64 0.42 56.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15107) 11/25/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.85 0.00 3.54 1.85 0.04 79.71 05:45:01 0 23.10 0.00 3.43 4.35 0.05 69.07 05:45:01 1 10.23 0.00 3.55 0.15 0.03 86.03 05:45:01 2 7.92 0.00 2.92 6.31 0.03 82.82 05:45:01 3 21.94 0.00 4.46 0.58 0.03 72.98 05:45:01 4 18.62 0.00 4.10 0.17 0.03 77.08 05:45:01 5 12.66 0.00 3.81 2.79 0.05 80.68 05:45:01 6 15.21 0.00 3.29 0.37 0.03 81.10 05:45:01 7 9.21 0.00 2.73 0.15 0.05 87.86 05:46:01 all 7.09 0.00 3.40 2.46 0.04 87.02 05:46:01 0 6.26 0.00 3.33 0.49 0.03 89.89 05:46:01 1 8.52 0.00 2.79 0.29 0.05 88.36 05:46:01 2 5.83 0.00 4.70 12.84 0.05 76.58 05:46:01 3 7.46 0.00 3.48 1.18 0.05 87.84 05:46:01 4 6.49 0.00 3.31 0.64 0.03 89.52 05:46:01 5 6.38 0.00 3.53 3.16 0.03 86.90 05:46:01 6 7.45 0.00 3.29 0.54 0.03 88.68 05:46:01 7 8.25 0.00 2.85 0.58 0.03 88.29 05:47:01 all 0.31 0.00 0.17 0.05 0.02 99.46 05:47:01 0 0.37 0.00 0.23 0.00 0.02 99.38 05:47:01 1 0.52 0.00 0.48 0.00 0.02 98.98 05:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:47:01 3 0.07 0.00 0.08 0.03 0.02 99.80 05:47:01 4 0.02 0.00 0.05 0.23 0.02 99.68 05:47:01 5 0.32 0.00 0.28 0.00 0.02 99.38 05:47:01 6 0.27 0.00 0.23 0.08 0.02 99.40 05:47:01 7 0.90 0.00 0.02 0.00 0.02 99.07 05:48:01 all 0.24 0.00 0.17 0.03 0.02 99.55 05:48:01 0 0.50 0.00 0.32 0.00 0.02 99.17 05:48:01 1 0.35 0.00 0.37 0.00 0.02 99.27 05:48:01 2 0.02 0.00 0.00 0.00 0.02 99.97 05:48:01 3 0.27 0.00 0.15 0.03 0.03 99.52 05:48:01 4 0.02 0.00 0.02 0.00 0.00 99.97 05:48:01 5 0.32 0.00 0.18 0.00 0.03 99.47 05:48:01 6 0.00 0.00 0.05 0.22 0.00 99.73 05:48:01 7 0.42 0.00 0.25 0.00 0.03 99.30 05:49:01 all 23.55 0.00 3.98 1.14 0.06 71.27 05:49:01 0 20.52 0.00 4.09 0.44 0.07 74.89 05:49:01 1 25.51 0.00 4.98 1.19 0.08 68.23 05:49:01 2 26.57 0.00 4.22 3.26 0.07 65.88 05:49:01 3 22.67 0.00 3.81 0.57 0.07 72.88 05:49:01 4 19.81 0.00 3.71 1.29 0.05 75.13 05:49:01 5 30.94 0.00 3.97 0.42 0.07 64.60 05:49:01 6 22.88 0.00 3.17 0.64 0.07 73.25 05:49:01 7 19.53 0.00 3.85 1.30 0.08 75.24 05:50:01 all 10.36 0.00 2.03 0.54 0.07 87.00 05:50:01 0 8.47 0.00 2.05 0.13 0.05 89.29 05:50:01 1 9.15 0.00 1.91 1.73 0.07 87.15 05:50:01 2 15.20 0.00 2.53 0.40 0.07 81.80 05:50:01 3 13.99 0.00 2.33 0.15 0.07 83.46 05:50:01 4 9.35 0.00 1.84 0.07 0.07 88.67 05:50:01 5 10.50 0.00 1.99 0.82 0.07 86.62 05:50:01 6 10.29 0.00 1.71 0.10 0.07 87.84 05:50:01 7 5.95 0.00 1.87 0.94 0.05 91.19 Average: all 9.38 0.00 2.21 1.01 0.04 87.35 Average: 0 9.86 0.00 2.24 0.90 0.04 86.97 Average: 1 9.02 0.00 2.34 0.56 0.04 88.03 Average: 2 9.24 0.00 2.39 3.79 0.04 84.54 Average: 3 11.06 0.00 2.38 0.42 0.04 86.09 Average: 4 9.04 0.00 2.17 0.40 0.03 88.36 Average: 5 10.17 0.00 2.29 1.20 0.04 86.30 Average: 6 9.33 0.00 1.95 0.32 0.04 88.36 Average: 7 7.36 0.00 1.93 0.49 0.04 90.18