---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4156 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: 2800.000 BogoMIPS: 5600.00 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 864 25874 0 5428 30847 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:0b:37:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe0b:3701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:97:91:e4 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::42:84ff:fe97:91e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4156) 10/22/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 332.56 73.79 258.77 5293.65 101271.92 12:04:01 226.45 19.01 207.43 470.72 81063.16 12:05:01 47.78 4.83 42.94 382.87 25755.57 12:06:01 101.48 2.82 98.67 407.06 50081.71 12:07:02 265.31 0.35 264.96 6.27 30550.64 12:08:01 382.24 0.17 382.07 13.01 82064.87 12:09:01 29.23 1.63 27.60 106.92 9543.21 Average: 197.42 14.69 182.73 956.59 54266.74 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30208064 31761192 2731156 8.29 67592 1795736 1382860 4.07 785416 1655252 174096 12:04:01 28987152 30906120 3952068 12.00 90220 2120616 2306232 6.79 1677388 1945652 15068 12:05:01 27111748 29319700 5827472 17.69 93504 2399364 4065544 11.96 3316700 2160940 732 12:06:01 27592864 30552220 5346356 16.23 101080 3129000 2463760 7.25 2355224 2611584 840 12:07:02 25900036 29970628 7039184 21.37 161900 4018540 2748080 8.09 3292884 3185580 151580 12:08:01 25010276 30309144 7928944 24.07 211464 5210328 2646392 7.79 3077112 4299388 6160 12:09:01 26561376 31653368 6377844 19.36 214048 5005712 1494324 4.40 2005180 3835568 27004 Average: 27338788 30638910 5600432 17.00 134258 3382757 2443885 7.19 2358558 2813423 53640 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 315.38 234.11 1786.49 72.56 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 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 231.63 192.10 2036.39 48.11 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.11 0.11 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 533.94 390.50 4345.71 86.75 0.00 0.00 0.00 0.00 12:05:01 lo 2.68 2.68 0.42 0.42 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 571.41 619.54 1834.52 3644.30 0.00 0.00 0.00 0.00 12:06:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 12:06:01 docker0 5.60 14.21 0.39 142.07 0.00 0.00 0.00 0.00 12:07:02 veth9982ef7 196.12 228.55 29.62 1586.22 0.00 0.00 0.00 0.13 12:07:02 ens3 344.81 277.24 2307.22 260.13 0.00 0.00 0.00 0.00 12:07:02 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:07:02 docker0 196.12 228.40 26.94 1586.21 0.00 0.00 0.00 0.00 12:08:01 ens3 318.13 196.83 1955.45 109.15 0.00 0.00 0.00 0.00 12:08:01 veth592d8b0 2.81 8.02 0.25 93.44 0.00 0.00 0.00 0.01 12:08:01 lo 5.97 5.97 0.57 0.57 0.00 0.00 0.00 0.00 12:08:01 docker0 2.81 8.12 0.21 93.45 0.00 0.00 0.00 0.00 12:09:01 ens3 372.55 507.67 96.84 3768.79 0.00 0.00 0.00 0.00 12:09:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 12:09:01 docker0 1.28 3.65 0.10 50.04 0.00 0.00 0.00 0.00 Average: ens3 384.14 345.79 2052.03 1143.92 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 29.46 36.41 3.96 267.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4156) 10/22/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.28 0.00 1.40 4.52 0.00 84.79 12:03:01 0 10.60 0.00 1.30 1.32 0.00 86.78 12:03:01 1 16.42 0.00 0.97 0.74 0.00 81.87 12:03:01 2 5.65 0.00 1.07 11.78 0.00 81.50 12:03:01 3 6.63 0.00 0.92 0.34 0.00 92.11 12:03:01 4 19.59 0.00 1.78 2.22 0.00 76.40 12:03:01 5 8.81 0.00 2.86 5.53 0.00 82.80 12:03:01 6 3.59 0.00 1.00 0.78 0.00 94.63 12:03:01 7 2.93 0.00 1.31 13.49 0.00 82.27 12:04:01 all 15.68 0.00 1.37 1.22 0.01 81.72 12:04:01 0 21.26 0.00 2.22 3.16 0.02 73.35 12:04:01 1 18.59 0.00 1.94 2.31 0.02 77.14 12:04:01 2 11.55 0.00 0.98 0.20 0.00 87.27 12:04:01 3 14.30 0.00 0.80 0.10 0.00 84.80 12:04:01 4 13.81 0.00 0.48 0.10 0.00 85.61 12:04:01 5 20.15 0.00 2.39 0.45 0.02 76.99 12:04:01 6 9.08 0.00 1.27 0.62 0.00 89.03 12:04:01 7 16.69 0.00 0.88 2.85 0.00 79.57 12:05:01 all 19.91 0.00 1.36 0.18 0.01 78.55 12:05:01 0 17.02 0.00 1.09 0.25 0.02 81.63 12:05:01 1 19.73 0.00 3.29 0.75 0.02 76.21 12:05:01 2 29.46 0.00 1.12 0.20 0.02 69.20 12:05:01 3 17.90 0.00 2.39 0.07 0.02 79.63 12:05:01 4 17.56 0.00 0.78 0.03 0.00 81.63 12:05:01 5 25.33 0.00 1.09 0.00 0.00 73.58 12:05:01 6 18.70 0.00 0.73 0.05 0.02 80.50 12:05:01 7 13.56 0.00 0.40 0.05 0.00 85.99 12:06:01 all 15.12 0.00 2.13 0.65 0.01 82.10 12:06:01 0 7.91 0.00 2.73 1.24 0.00 88.13 12:06:01 1 14.25 0.00 2.20 2.77 0.00 80.78 12:06:01 2 14.07 0.00 2.01 0.22 0.02 83.69 12:06:01 3 18.12 0.00 1.77 0.07 0.00 80.04 12:06:01 4 17.80 0.00 2.47 0.17 0.02 79.55 12:06:01 5 10.66 0.00 1.49 0.10 0.02 87.73 12:06:01 6 12.73 0.00 1.56 0.17 0.00 85.55 12:06:01 7 25.38 0.00 2.81 0.47 0.03 71.31 12:07:02 all 16.22 0.00 4.25 0.53 0.01 78.98 12:07:02 0 12.87 0.00 4.81 0.03 0.00 82.29 12:07:02 1 13.90 0.00 4.46 0.08 0.02 81.54 12:07:02 2 10.20 0.00 3.18 0.08 0.00 86.53 12:07:02 3 15.65 0.00 5.20 0.15 0.02 78.98 12:07:02 4 28.68 0.00 5.91 0.45 0.02 64.94 12:07:02 5 16.36 0.00 4.01 1.44 0.02 78.18 12:07:02 6 26.19 0.00 4.47 0.18 0.02 69.14 12:07:02 7 6.01 0.00 1.99 1.76 0.00 90.24 12:08:01 all 15.34 0.00 4.08 1.11 0.01 79.46 12:08:01 0 14.89 0.00 5.69 1.35 0.02 78.05 12:08:01 1 15.23 0.00 4.01 0.89 0.02 79.85 12:08:01 2 12.15 0.00 3.61 0.10 0.02 84.12 12:08:01 3 15.47 0.00 3.56 0.15 0.02 80.79 12:08:01 4 14.43 0.00 4.50 3.26 0.02 77.80 12:08:01 5 9.34 0.00 3.39 2.02 0.02 85.23 12:08:01 6 12.72 0.00 3.68 0.02 0.00 83.58 12:08:01 7 28.42 0.00 4.21 1.08 0.03 66.26 12:09:01 all 11.78 0.00 0.86 0.14 0.01 87.21 12:09:01 0 11.44 0.00 0.88 0.05 0.00 87.62 12:09:01 1 6.24 0.00 0.62 0.73 0.00 92.41 12:09:01 2 11.88 0.00 0.62 0.17 0.00 87.34 12:09:01 3 10.44 0.00 0.74 0.02 0.02 88.79 12:09:01 4 1.58 0.00 0.43 0.00 0.00 97.98 12:09:01 5 28.83 0.00 1.42 0.08 0.02 69.65 12:09:01 6 16.54 0.00 1.17 0.08 0.02 82.19 12:09:01 7 7.40 0.00 1.00 0.00 0.02 91.59 Average: all 14.76 0.00 2.20 1.19 0.01 81.84 Average: 0 13.71 0.00 2.66 1.06 0.01 82.57 Average: 1 14.91 0.00 2.49 1.18 0.01 81.41 Average: 2 13.58 0.00 1.79 1.83 0.01 82.80 Average: 3 14.07 0.00 2.19 0.13 0.01 83.60 Average: 4 16.20 0.00 2.32 0.88 0.01 80.59 Average: 5 17.09 0.00 2.37 1.37 0.01 79.15 Average: 6 14.22 0.00 1.98 0.27 0.01 83.52 Average: 7 14.30 0.00 1.79 2.82 0.01 81.08