---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5392 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 872 25866 0 5428 30839 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:68:5e:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe68:5ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f0:f9:a9 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::42:5eff:fef0:f9a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5392) 09/26/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 197.53 35.49 162.04 1030.36 84388.74 12:04:01 179.14 9.65 169.49 520.98 58913.91 12:05:01 69.26 3.02 66.24 390.00 32611.53 12:06:01 80.17 0.57 79.60 47.33 32263.69 12:07:01 498.12 0.18 497.93 11.33 54016.73 12:08:01 108.62 0.07 108.55 8.40 43858.69 Average: 188.80 8.16 180.64 334.73 51008.37 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29923092 31737828 3016128 9.16 78920 2035572 1343612 3.95 818800 1883596 318556 12:04:01 27283776 29492564 5655444 17.17 92696 2401636 3784696 11.14 3138616 2169716 16252 12:05:01 27214936 30387828 5724284 17.38 98012 3343988 2699064 7.94 2495772 2844896 412 12:06:01 26307360 30088192 6631860 20.13 132556 3778812 2901212 8.54 3071012 3089300 285356 12:07:01 26085936 30350512 6853284 20.81 207168 4205012 2761412 8.12 2995728 3336608 512 12:08:01 25356332 30188760 7582888 23.02 211352 4757296 2629460 7.74 3206136 3846116 512 Average: 27028572 30374281 5910648 17.94 136784 3420386 2686576 7.90 2621011 2861705 103600 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 134.21 87.99 1831.04 29.18 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 609.00 499.63 5487.01 106.62 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 212.50 144.77 1647.70 35.35 0.00 0.00 0.00 0.00 12:05:01 lo 4.28 4.28 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 veth9b9fe9b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 vethb09e5ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 676.32 778.49 2050.94 4837.13 0.00 0.00 0.00 0.00 12:06:01 lo 6.60 6.60 0.65 0.65 0.00 0.00 0.00 0.00 12:06:01 veth467dbcf 105.27 136.93 15.31 1152.06 0.00 0.00 0.00 0.09 12:06:01 docker0 109.38 146.59 14.18 1294.76 0.00 0.00 0.00 0.00 12:07:01 ens3 138.64 112.43 1276.48 18.85 0.00 0.00 0.00 0.00 12:07:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 vetha08d8f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vethfb8470b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 495.10 590.92 1149.29 3589.26 0.00 0.00 0.00 0.00 12:08:01 lo 7.80 7.80 0.71 0.71 0.00 0.00 0.00 0.00 12:08:01 docker0 203.10 245.34 27.57 1873.47 0.00 0.00 0.00 0.00 Average: ens3 377.62 369.03 2240.39 1436.03 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 33.85 40.89 4.60 312.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5392) 09/26/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.04 0.00 0.87 1.94 0.01 87.14 12:03:01 0 10.62 0.00 0.85 0.10 0.00 88.42 12:03:01 1 8.48 0.00 1.22 1.35 0.00 88.95 12:03:01 2 1.00 0.00 0.30 0.00 0.00 98.70 12:03:01 3 1.38 0.00 0.38 0.18 0.00 98.05 12:03:01 4 9.10 0.00 0.77 1.17 0.00 88.96 12:03:01 5 19.78 0.00 1.75 3.84 0.02 74.61 12:03:01 6 28.36 0.00 1.40 2.89 0.03 67.32 12:03:01 7 1.57 0.00 0.35 6.00 0.00 92.08 12:04:01 all 27.37 0.00 2.34 0.74 0.01 69.54 12:04:01 0 31.10 0.00 1.30 0.03 0.02 67.55 12:04:01 1 21.43 0.00 1.89 2.88 0.02 73.78 12:04:01 2 36.01 0.00 2.56 0.72 0.00 60.71 12:04:01 3 15.67 0.00 1.61 0.02 0.00 82.71 12:04:01 4 23.72 0.00 4.33 1.09 0.02 70.85 12:04:01 5 31.29 0.00 3.76 0.08 0.02 64.85 12:04:01 6 25.77 0.00 1.46 0.87 0.00 71.90 12:04:01 7 34.03 0.00 1.76 0.23 0.00 63.98 12:05:01 all 11.49 0.00 1.47 0.39 0.01 86.64 12:05:01 0 12.53 0.00 1.49 0.03 0.00 85.95 12:05:01 1 9.68 0.00 1.79 0.05 0.00 88.48 12:05:01 2 14.29 0.00 0.73 0.57 0.00 84.41 12:05:01 3 25.44 0.00 2.23 1.79 0.03 70.50 12:05:01 4 7.77 0.00 0.99 0.30 0.00 90.95 12:05:01 5 5.39 0.00 1.38 0.17 0.00 93.06 12:05:01 6 5.86 0.00 1.62 0.03 0.00 92.49 12:05:01 7 11.03 0.00 1.54 0.23 0.02 87.18 12:06:01 all 17.30 0.00 2.80 0.40 0.01 79.49 12:06:01 0 20.35 0.00 3.91 0.05 0.02 75.68 12:06:01 1 12.51 0.00 2.38 0.10 0.00 85.00 12:06:01 2 20.30 0.00 2.17 1.00 0.02 76.51 12:06:01 3 12.53 0.00 2.54 1.01 0.00 83.93 12:06:01 4 8.21 0.00 1.72 0.79 0.00 89.28 12:06:01 5 14.79 0.00 3.06 0.03 0.02 82.10 12:06:01 6 32.98 0.00 3.99 0.07 0.02 62.95 12:06:01 7 16.67 0.00 2.60 0.13 0.00 80.59 12:07:01 all 15.95 0.00 5.17 0.95 0.01 77.92 12:07:01 0 8.21 0.00 4.02 0.50 0.02 87.25 12:07:01 1 14.34 0.00 8.21 0.29 0.02 77.15 12:07:01 2 8.70 0.00 4.17 0.52 0.02 86.59 12:07:01 3 14.26 0.00 5.22 0.10 0.00 80.42 12:07:01 4 5.90 0.00 3.88 1.95 0.02 88.26 12:07:01 5 15.59 0.00 4.69 1.15 0.02 78.56 12:07:01 6 42.94 0.00 6.29 0.89 0.02 49.87 12:07:01 7 17.69 0.00 4.94 2.20 0.02 75.15 12:08:01 all 16.86 0.00 2.10 0.51 0.01 80.52 12:08:01 0 35.93 0.00 3.08 1.44 0.02 59.53 12:08:01 1 9.63 0.00 1.61 0.03 0.00 88.73 12:08:01 2 11.02 0.00 1.89 0.05 0.00 87.05 12:08:01 3 21.52 0.00 1.80 0.07 0.02 76.60 12:08:01 4 16.42 0.00 2.42 0.05 0.00 81.11 12:08:01 5 13.59 0.00 1.54 1.52 0.00 83.35 12:08:01 6 9.56 0.00 1.83 0.02 0.00 88.59 12:08:01 7 17.32 0.00 2.65 0.87 0.00 79.16 Average: all 16.50 0.00 2.46 0.82 0.01 80.21 Average: 0 19.80 0.00 2.44 0.36 0.01 77.39 Average: 1 12.67 0.00 2.84 0.78 0.01 83.71 Average: 2 15.22 0.00 1.97 0.48 0.01 82.33 Average: 3 15.12 0.00 2.29 0.53 0.01 82.05 Average: 4 11.86 0.00 2.35 0.89 0.01 84.89 Average: 5 16.74 0.00 2.69 1.13 0.01 79.42 Average: 6 24.22 0.00 2.76 0.80 0.01 72.21 Average: 7 16.37 0.00 2.30 1.61 0.01 79.70