---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-845 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 931 21664 0 9571 30781 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:f4:94:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fef4:94b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e8:2c: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-845) 05/18/26 _x86_64_ (8 CPU) 13:38:55 LINUX RESTART (8 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:03 430.86 74.13 356.73 5341.42 127720.36 13:41:01 245.32 45.46 199.86 3528.08 89498.50 13:42:01 339.04 14.85 324.20 2520.78 26987.77 13:43:01 568.02 16.50 551.52 1385.77 252666.29 13:44:01 456.66 0.05 456.61 2.00 14640.89 13:45:01 167.97 3.73 164.24 176.50 10849.53 Average: 368.67 25.68 342.99 2151.53 87048.07 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:03 30038552 31643512 2900668 8.81 68236 1846328 1473124 4.33 956108 1655100 210772 13:41:01 28801752 31005752 4137468 12.56 91936 2402304 1972300 5.80 1659876 2144772 27488 13:42:01 28025176 31600404 4914044 14.92 108784 3721092 1484984 4.37 1389808 3130148 583844 13:43:01 21801940 31082648 11137280 33.81 201552 9033728 7909280 23.27 2005232 8395660 2012 13:44:01 17620212 27586760 15319008 46.51 229096 9531588 13550284 39.87 5840952 8617688 156256 13:45:01 22165564 31499416 10773656 32.71 232872 9049596 1657136 4.88 2117488 7929592 1056 Average: 24742199 30736415 8197021 24.89 155413 5930773 4674518 13.75 2328244 5312160 163571 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:03 ens3 376.92 266.88 1883.64 74.95 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:41:01 ens3 585.95 434.67 6321.70 78.85 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 13:42:01 ens3 641.74 453.82 3358.48 135.75 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 veth046f171 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 vethcd7cb3d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 veth55844db 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 vethcc4ae88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 veth6df7d02 28.93 25.33 4.07 3.95 0.00 0.00 0.00 0.00 13:44:01 veth55844db 0.00 1.33 0.00 0.62 0.00 0.00 0.00 0.00 13:44:01 vethcc4ae88 0.00 1.40 0.00 0.63 0.00 0.00 0.00 0.00 13:44:01 ens3 3492.88 2236.14 54544.44 378.07 0.00 0.00 0.00 0.00 13:45:01 ens3 74.59 54.06 167.69 33.69 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 30.41 30.41 4.21 4.21 0.00 0.00 0.00 0.00 Average: ens3 597.33 383.14 9169.26 68.94 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 Average: lo 4.59 4.59 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-845) 05/18/26 _x86_64_ (8 CPU) 13:38:55 LINUX RESTART (8 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:03 all 9.12 0.00 1.27 2.26 0.04 87.31 13:40:03 0 5.92 0.00 0.55 0.22 0.03 93.28 13:40:03 1 3.42 0.00 1.14 0.58 0.05 94.80 13:40:03 2 19.18 0.00 1.25 5.67 0.05 73.85 13:40:03 3 12.17 0.00 1.09 3.71 0.05 82.98 13:40:03 4 9.59 0.00 0.72 1.17 0.02 88.51 13:40:03 5 8.47 0.00 2.26 0.30 0.03 88.93 13:40:03 6 9.20 0.00 1.54 2.44 0.03 86.79 13:40:03 7 5.02 0.00 1.64 3.97 0.05 89.32 13:41:01 all 21.04 0.00 1.45 1.11 0.06 76.34 13:41:01 0 21.26 0.00 1.83 0.17 0.07 76.67 13:41:01 1 34.68 0.00 2.63 1.14 0.07 61.48 13:41:01 2 22.12 0.00 1.32 1.92 0.07 74.57 13:41:01 3 10.63 0.00 1.28 0.19 0.05 87.85 13:41:01 4 11.60 0.00 1.03 1.15 0.05 86.16 13:41:01 5 24.15 0.00 1.68 0.43 0.07 73.67 13:41:01 6 24.60 0.00 0.92 0.29 0.03 74.15 13:41:01 7 19.33 0.00 0.88 3.55 0.05 76.17 13:42:01 all 27.40 0.00 1.97 0.72 0.06 69.85 13:42:01 0 31.82 0.00 2.02 0.08 0.05 66.03 13:42:01 1 24.77 0.00 2.09 0.94 0.07 72.13 13:42:01 2 17.99 0.00 2.15 0.07 0.08 79.71 13:42:01 3 27.14 0.00 2.51 3.18 0.07 67.10 13:42:01 4 34.14 0.00 1.96 0.85 0.07 62.98 13:42:01 5 21.06 0.00 1.27 0.28 0.03 77.35 13:42:01 6 30.36 0.00 1.79 0.18 0.08 67.58 13:42:01 7 31.89 0.00 1.94 0.13 0.07 65.97 13:43:01 all 22.33 0.00 9.08 3.40 0.06 65.12 13:43:01 0 22.73 0.00 8.65 1.08 0.07 67.48 13:43:01 1 19.40 0.00 8.65 1.63 0.05 70.27 13:43:01 2 20.68 0.00 8.71 1.52 0.03 69.06 13:43:01 3 18.29 0.00 9.90 2.21 0.05 69.55 13:43:01 4 20.71 0.00 10.32 13.74 0.07 55.16 13:43:01 5 18.96 0.00 9.44 3.75 0.05 67.80 13:43:01 6 19.97 0.00 8.65 1.44 0.05 69.90 13:43:01 7 37.87 0.00 8.38 1.89 0.08 51.78 13:44:01 all 64.70 0.00 7.63 0.95 0.11 26.61 13:44:01 0 62.01 0.00 7.78 0.74 0.10 29.37 13:44:01 1 62.44 0.00 7.50 1.90 0.10 28.06 13:44:01 2 65.93 0.00 7.49 0.32 0.12 26.15 13:44:01 3 62.73 0.00 8.00 0.58 0.12 28.57 13:44:01 4 64.89 0.00 7.19 0.39 0.12 27.42 13:44:01 5 67.53 0.00 7.30 0.99 0.10 24.07 13:44:01 6 66.77 0.00 7.73 0.32 0.12 25.07 13:44:01 7 65.30 0.00 8.07 2.38 0.10 24.15 13:45:01 all 13.29 0.00 2.00 0.44 0.05 84.21 13:45:01 0 12.10 0.00 2.25 0.13 0.05 85.47 13:45:01 1 9.68 0.00 1.94 0.28 0.05 88.05 13:45:01 2 9.84 0.00 2.01 0.03 0.05 88.06 13:45:01 3 7.23 0.00 1.91 0.50 0.03 90.33 13:45:01 4 10.11 0.00 1.77 0.88 0.05 87.19 13:45:01 5 18.32 0.00 1.82 0.15 0.05 79.67 13:45:01 6 24.61 0.00 2.08 0.18 0.05 73.08 13:45:01 7 14.49 0.00 2.24 1.39 0.08 81.80 Average: all 26.28 0.00 3.90 1.48 0.06 68.28 Average: 0 25.92 0.00 3.84 0.40 0.06 69.77 Average: 1 25.60 0.00 3.98 1.08 0.06 69.28 Average: 2 25.89 0.00 3.82 1.59 0.07 68.63 Average: 3 23.03 0.00 4.11 1.74 0.06 71.05 Average: 4 25.16 0.00 3.82 3.01 0.06 67.94 Average: 5 26.39 0.00 3.96 0.98 0.06 68.61 Average: 6 29.23 0.00 3.78 0.81 0.06 66.11 Average: 7 28.99 0.00 3.87 2.21 0.07 64.86