---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11536 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 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 878 25855 0 5432 30833 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:95:db:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe95:db78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a7:99:2b 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::42:80ff:fea7:992b/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-11536) 06/13/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 195.10 18.33 176.77 389.94 106313.75 12:04:01 133.19 9.60 123.60 527.51 20778.27 12:05:01 102.40 2.93 99.47 418.13 50141.29 12:06:01 140.46 0.40 140.06 12.66 18638.89 12:07:01 507.73 0.15 507.58 8.00 92956.37 12:08:01 35.48 3.07 32.41 118.78 10084.45 Average: 185.72 5.75 179.98 245.84 49818.85 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29594268 31433304 3344952 10.15 81060 2056780 2011116 5.92 1134944 1895412 244072 12:04:01 26472520 28692908 6466700 19.63 93368 2412512 4781160 14.07 3944144 2173920 6940 12:05:01 27602548 30571268 5336672 16.20 100760 3139108 2404424 7.07 2337728 2622648 784 12:06:01 25965792 30041236 6973428 21.17 161644 4026508 2658172 7.82 3222792 3193452 494464 12:07:01 25577252 30411232 7361968 22.35 211676 4758516 2462288 7.24 2987004 3847176 664 12:08:01 26465488 31570088 6473732 19.65 215456 5018132 1528780 4.50 2093676 3847064 19500 Average: 26946311 30453339 5992909 18.19 143994 3568593 2640990 7.77 2620048 2929945 127737 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 153.72 109.82 2015.66 22.53 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 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 771.70 503.05 5401.58 123.71 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 12:04:01 lo 1.58 1.58 0.37 0.37 0.00 0.00 0.00 0.00 12:05:01 ens3 525.02 435.82 1784.30 1723.59 0.00 0.00 0.00 0.00 12:05:01 docker0 2.33 5.23 0.19 88.83 0.00 0.00 0.00 0.00 12:05:01 lo 5.25 5.25 0.45 0.45 0.00 0.00 0.00 0.00 12:06:01 ens3 615.78 547.19 2308.97 2144.04 0.00 0.00 0.00 0.00 12:06:01 veth3920fd6 202.87 263.12 30.39 1568.53 0.00 0.00 0.00 0.13 12:06:01 docker0 202.87 262.97 27.62 1568.52 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 ens3 320.91 253.52 1925.96 598.72 0.00 0.00 0.00 0.00 12:07:01 docker0 2.02 4.55 0.17 88.81 0.00 0.00 0.00 0.00 12:07:01 lo 7.87 7.87 0.75 0.75 0.00 0.00 0.00 0.00 12:08:01 ens3 406.33 450.56 56.32 3244.06 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 465.58 383.33 2248.78 1309.45 0.00 0.00 0.00 0.00 Average: docker0 34.53 45.46 4.66 291.02 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11536) 06/13/26 _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 11.74 0.00 0.92 1.68 0.04 85.63 12:03:01 0 5.65 0.00 0.12 6.22 0.03 87.98 12:03:01 1 19.28 0.00 1.64 1.67 0.05 77.37 12:03:01 2 6.00 0.00 0.58 4.36 0.03 89.03 12:03:01 3 15.01 0.00 1.19 0.15 0.03 83.62 12:03:01 4 12.76 0.00 1.10 0.42 0.03 85.69 12:03:01 5 10.10 0.00 0.77 0.12 0.05 88.96 12:03:01 6 23.26 0.00 1.69 0.45 0.05 74.55 12:03:01 7 1.89 0.00 0.28 0.12 0.00 97.71 12:04:01 all 26.24 0.00 1.61 0.21 0.07 71.88 12:04:01 0 31.97 0.00 0.97 0.05 0.08 66.92 12:04:01 1 25.19 0.00 0.92 0.22 0.05 73.62 12:04:01 2 29.49 0.00 1.02 0.12 0.05 69.32 12:04:01 3 33.80 0.00 2.68 0.05 0.07 63.41 12:04:01 4 25.08 0.00 1.54 0.74 0.07 72.58 12:04:01 5 25.26 0.00 2.34 0.42 0.08 71.90 12:04:01 6 29.18 0.00 2.49 0.00 0.05 68.29 12:04:01 7 10.13 0.00 0.91 0.08 0.07 88.81 12:05:01 all 10.72 0.00 1.72 0.57 0.04 86.95 12:05:01 0 10.10 0.00 1.87 0.28 0.05 87.69 12:05:01 1 7.59 0.00 2.03 2.46 0.05 87.87 12:05:01 2 8.16 0.00 1.64 0.18 0.05 89.97 12:05:01 3 7.32 0.00 1.19 0.13 0.03 91.33 12:05:01 4 11.67 0.00 0.97 0.07 0.05 87.24 12:05:01 5 7.96 0.00 1.39 0.77 0.03 89.84 12:05:01 6 7.79 0.00 1.64 0.12 0.03 90.42 12:05:01 7 25.21 0.00 3.02 0.50 0.05 71.23 12:06:01 all 15.06 0.00 3.32 0.30 0.06 81.25 12:06:01 0 9.57 0.00 1.93 0.50 0.03 87.97 12:06:01 1 19.41 0.00 3.14 0.81 0.08 76.56 12:06:01 2 14.83 0.00 3.41 0.03 0.08 81.64 12:06:01 3 6.37 0.00 2.09 0.25 0.02 91.28 12:06:01 4 10.76 0.00 4.18 0.07 0.07 84.93 12:06:01 5 25.83 0.00 6.66 0.33 0.08 67.09 12:06:01 6 7.01 0.00 1.48 0.45 0.05 91.01 12:06:01 7 26.74 0.00 3.72 0.02 0.08 69.44 12:07:01 all 15.18 0.00 3.62 1.37 0.06 79.78 12:07:01 0 11.55 0.00 3.34 3.12 0.07 81.92 12:07:01 1 13.76 0.00 2.24 0.08 0.05 83.87 12:07:01 2 11.98 0.00 2.85 0.29 0.07 84.81 12:07:01 3 12.49 0.00 3.95 0.07 0.07 83.43 12:07:01 4 15.57 0.00 4.73 0.39 0.05 79.27 12:07:01 5 23.72 0.00 3.06 0.07 0.07 73.09 12:07:01 6 18.78 0.00 5.03 6.69 0.07 69.43 12:07:01 7 13.68 0.00 3.70 0.24 0.05 82.33 12:08:01 all 10.68 0.00 0.71 0.22 0.04 88.36 12:08:01 0 7.35 0.00 0.87 1.17 0.03 90.58 12:08:01 1 13.79 0.00 0.70 0.05 0.03 85.42 12:08:01 2 4.70 0.00 0.47 0.10 0.00 94.73 12:08:01 3 18.47 0.00 1.02 0.03 0.03 80.44 12:08:01 4 19.99 0.00 1.05 0.10 0.05 78.81 12:08:01 5 17.12 0.00 0.80 0.22 0.05 81.81 12:08:01 6 3.17 0.00 0.47 0.02 0.05 96.30 12:08:01 7 0.77 0.00 0.28 0.12 0.02 98.81 Average: all 14.94 0.00 1.98 0.73 0.05 82.31 Average: 0 12.69 0.00 1.52 1.89 0.05 83.85 Average: 1 16.51 0.00 1.77 0.88 0.05 80.78 Average: 2 12.52 0.00 1.66 0.85 0.05 84.93 Average: 3 15.57 0.00 2.02 0.11 0.04 82.25 Average: 4 15.98 0.00 2.26 0.30 0.05 81.42 Average: 5 18.33 0.00 2.50 0.32 0.06 78.79 Average: 6 14.87 0.00 2.13 1.28 0.05 81.67 Average: 7 13.03 0.00 1.98 0.18 0.04 84.77