---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-313 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 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 918 22141 0 9106 30793 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:a6:e7:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea6:e745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a2:2d:bf 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-313) 01/14/26 _x86_64_ (8 CPU) 12:26:49 LINUX RESTART (8 CPU) 12:27:01 tps rtps wtps bread/s bwrtn/s 12:28:02 320.71 73.87 246.84 5311.38 79301.05 12:29:01 243.62 44.99 198.63 3533.23 59537.57 12:30:01 48.76 1.17 47.59 77.72 39691.65 12:31:01 326.85 26.58 300.27 3371.30 76902.65 12:32:01 435.23 3.87 431.36 457.12 199742.04 12:33:01 341.68 0.07 341.61 6.53 11916.15 12:34:01 181.87 1.60 180.27 104.12 11126.95 Average: 271.31 21.68 249.63 1833.30 68337.81 12:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:02 30200492 31745984 2738728 8.31 68616 1787140 1327772 3.91 809188 1636840 164372 12:29:01 28823836 30983936 4115384 12.49 93716 2355376 1933592 5.69 1681352 2095220 30856 12:30:01 27644084 30082944 5295136 16.08 96648 2625796 2699636 7.94 2675368 2267316 203036 12:31:01 27998244 31656528 4940976 15.00 120156 3779416 1394468 4.10 1358032 3172488 144820 12:32:01 22143824 30957192 10795396 32.77 200148 8579368 7222780 21.25 2129612 7934920 2248 12:33:01 18550884 27891208 14388336 43.68 223384 8938792 13008864 38.28 5512288 8030312 156788 12:34:01 22674332 31530008 10264888 31.16 228344 8590652 1608728 4.73 2039708 7509648 1196 Average: 25433671 30692543 7505549 22.79 147287 5236649 4170834 12.27 2315078 4663821 100474 12:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:02 ens3 345.18 241.31 1794.48 72.91 0.00 0.00 0.00 0.00 12:28:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 544.94 422.57 5993.24 73.95 0.00 0.00 0.00 0.00 12:29:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 459.81 279.87 1288.89 90.35 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 230.36 141.51 1937.88 37.24 0.00 0.00 0.00 0.00 12:31:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 2150.12 1091.00 40033.88 83.21 0.00 0.00 0.00 0.00 12:32:01 lo 18.80 18.80 2.72 2.72 0.00 0.00 0.00 0.00 12:32:01 veth4a62c65 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:32:01 veth48ee2e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 25.81 13.50 337.26 2.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:33:01 veth4a62c65 0.00 0.80 0.00 0.28 0.00 0.00 0.00 0.00 12:33:01 veth447eabb 0.27 1.02 0.02 0.30 0.00 0.00 0.00 0.00 12:34:01 ens3 111.51 69.34 167.05 36.72 0.00 0.00 0.00 0.00 12:34:01 lo 1.68 1.68 0.54 0.54 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 552.55 322.49 7367.94 56.58 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-313) 01/14/26 _x86_64_ (8 CPU) 12:26:49 LINUX RESTART (8 CPU) 12:27:01 CPU %user %nice %system %iowait %steal %idle 12:28:02 all 9.22 0.00 1.20 3.40 0.04 86.14 12:28:02 0 9.20 0.00 2.04 0.40 0.05 88.31 12:28:02 1 10.05 0.00 1.32 1.22 0.05 87.36 12:28:02 2 5.69 0.00 0.68 0.43 0.02 93.17 12:28:02 3 8.46 0.00 1.44 13.69 0.05 76.35 12:28:02 4 4.41 0.00 1.00 1.38 0.03 93.18 12:28:02 5 3.33 0.00 0.97 0.37 0.03 95.30 12:28:02 6 4.75 0.00 0.48 0.32 0.02 94.43 12:28:02 7 27.85 0.00 1.69 9.40 0.10 60.96 12:29:01 all 21.18 0.00 1.34 1.67 0.08 75.73 12:29:01 0 12.17 0.00 1.40 0.77 0.07 85.59 12:29:01 1 20.28 0.00 0.99 4.71 0.10 73.92 12:29:01 2 23.44 0.00 2.04 0.75 0.10 73.67 12:29:01 3 21.13 0.00 1.02 3.09 0.09 74.67 12:29:01 4 15.62 0.00 0.85 0.19 0.05 83.29 12:29:01 5 23.21 0.00 1.48 1.48 0.09 73.75 12:29:01 6 35.91 0.00 1.79 1.29 0.07 60.95 12:29:01 7 17.69 0.00 1.15 1.10 0.07 79.99 12:30:01 all 21.90 0.00 0.61 0.59 0.05 76.85 12:30:01 0 11.15 0.00 0.70 0.02 0.05 88.08 12:30:01 1 42.59 0.00 0.65 4.39 0.07 52.30 12:30:01 2 29.18 0.00 0.72 0.03 0.05 70.02 12:30:01 3 22.16 0.00 0.67 0.02 0.03 77.12 12:30:01 4 10.26 0.00 0.63 0.15 0.08 88.87 12:30:01 5 11.98 0.00 0.52 0.12 0.03 87.35 12:30:01 6 23.94 0.00 0.60 0.00 0.03 75.42 12:30:01 7 23.92 0.00 0.40 0.00 0.05 75.63 12:31:01 all 13.87 0.00 1.76 3.13 0.06 81.19 12:31:01 0 19.34 0.00 3.27 10.94 0.07 66.39 12:31:01 1 9.86 0.00 1.34 5.11 0.10 83.59 12:31:01 2 20.51 0.00 1.62 0.02 0.07 77.78 12:31:01 3 10.92 0.00 1.78 0.10 0.05 87.15 12:31:01 4 15.86 0.00 1.30 5.52 0.05 77.27 12:31:01 5 9.03 0.00 1.27 2.17 0.03 87.50 12:31:01 6 18.85 0.00 2.42 0.94 0.05 77.74 12:31:01 7 6.57 0.00 1.05 0.25 0.05 92.07 12:32:01 all 20.37 0.00 8.43 8.01 0.10 63.10 12:32:01 0 21.03 0.00 9.25 3.65 0.08 65.99 12:32:01 1 20.97 0.00 5.79 0.86 0.07 72.31 12:32:01 2 19.87 0.00 9.26 15.30 0.10 55.46 12:32:01 3 19.77 0.00 7.67 4.15 0.12 68.29 12:32:01 4 19.41 0.00 8.81 33.54 0.10 38.14 12:32:01 5 20.51 0.00 9.60 1.31 0.10 68.48 12:32:01 6 20.78 0.00 8.81 3.04 0.10 67.27 12:32:01 7 20.60 0.00 8.29 2.37 0.09 68.66 12:33:01 all 55.50 0.00 7.00 0.74 0.12 36.63 12:33:01 0 56.46 0.00 7.07 1.33 0.12 35.02 12:33:01 1 45.29 0.00 6.47 0.12 0.10 48.02 12:33:01 2 58.69 0.00 7.85 0.89 0.12 32.45 12:33:01 3 53.97 0.00 6.58 0.76 0.14 38.56 12:33:01 4 58.99 0.00 7.42 1.50 0.14 31.95 12:33:01 5 57.64 0.00 6.84 0.19 0.12 35.21 12:33:01 6 54.49 0.00 6.79 0.22 0.12 38.38 12:33:01 7 58.50 0.00 6.98 0.90 0.14 33.49 12:34:01 all 13.91 0.00 2.10 0.73 0.08 83.19 12:34:01 0 10.91 0.00 2.16 0.28 0.10 86.54 12:34:01 1 17.39 0.00 2.10 0.12 0.07 80.32 12:34:01 2 8.82 0.00 1.74 1.37 0.05 88.02 12:34:01 3 9.16 0.00 2.10 1.14 0.07 87.54 12:34:01 4 10.76 0.00 1.73 0.13 0.08 87.30 12:34:01 5 9.46 0.00 2.13 0.20 0.08 88.12 12:34:01 6 17.41 0.00 2.40 1.86 0.07 78.26 12:34:01 7 27.35 0.00 2.48 0.70 0.10 69.37 Average: all 22.24 0.00 3.19 2.60 0.07 71.89 Average: 0 20.03 0.00 3.69 2.49 0.08 73.72 Average: 1 23.76 0.00 2.66 2.36 0.08 71.14 Average: 2 23.71 0.00 3.40 2.66 0.07 70.15 Average: 3 20.77 0.00 3.03 3.28 0.08 72.85 Average: 4 19.27 0.00 3.09 6.00 0.08 71.57 Average: 5 19.25 0.00 3.24 0.83 0.07 76.61 Average: 6 25.08 0.00 3.31 1.09 0.06 70.46 Average: 7 26.04 0.00 3.13 2.11 0.08 68.63