---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13890 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 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 861 25876 0 5429 30850 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:8c:19:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe8c:19f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:cd:29:68 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:d7ff:fecd:2968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13890) 08/20/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 183.70 19.54 164.16 436.40 72558.14 12:04:01 142.84 7.67 135.18 444.73 52192.10 12:05:01 33.71 1.57 32.14 67.46 29650.66 12:06:01 128.02 2.71 125.31 401.73 55469.33 12:07:01 495.27 0.42 494.85 4.13 53806.63 12:08:01 45.38 0.03 45.34 0.27 19147.08 12:09:01 85.14 1.58 83.55 106.38 33908.62 Average: 159.09 4.75 154.34 208.21 45183.57 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29742052 31591256 3197160 9.71 81080 2066592 1976540 5.82 979472 1901112 245204 12:04:01 28089324 30305172 4849888 14.72 92668 2408448 3088948 9.09 2316144 2187144 15612 12:05:01 27926488 30675040 5012724 15.22 94008 2931960 2420140 7.12 2170800 2477676 267540 12:06:01 26693464 30407264 6245748 18.96 127396 3729100 2579192 7.59 2751328 3038152 220956 12:07:01 26368996 30637712 6570216 19.95 207216 4208268 2341744 6.89 2707640 3340520 248 12:08:01 25479624 30525884 7459588 22.65 209328 4967996 2374672 6.99 2863700 4058536 109620 12:09:01 26469248 31563436 6469964 19.64 212644 5010308 1558192 4.58 2087276 3847316 8752 Average: 27252742 30815109 5686470 17.26 146334 3617525 2334204 6.87 2268051 2978637 123990 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 188.22 130.03 2053.12 29.13 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 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 620.56 445.01 5213.47 101.04 0.00 0.00 0.00 0.00 12:04:01 lo 0.27 0.27 0.02 0.02 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 222.11 151.66 605.96 42.47 0.00 0.00 0.00 0.00 12:05:01 lo 3.48 3.48 0.47 0.47 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 790.21 714.49 2924.76 3804.43 0.00 0.00 0.00 0.00 12:06:01 vethcc1cb52 82.73 113.90 12.24 1008.04 0.00 0.00 0.00 0.08 12:06:01 lo 6.46 6.46 0.69 0.69 0.00 0.00 0.00 0.00 12:06:01 docker0 85.05 119.53 11.30 1096.98 0.00 0.00 0.00 0.00 12:07:01 ens3 231.08 161.01 1427.29 28.79 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 docker0 101.40 99.42 15.25 573.80 0.00 0.00 0.00 0.00 12:08:01 ens3 224.56 163.07 998.50 107.11 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 573.87 602.97 173.08 3749.74 0.00 0.00 0.00 0.00 12:09:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 12:09:01 docker0 2.23 5.27 0.18 88.99 0.00 0.00 0.00 0.00 Average: ens3 407.80 338.86 1913.53 1126.18 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 27.03 32.13 3.83 252.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13890) 08/20/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.48 0.00 1.00 1.75 0.04 83.73 12:03:01 0 3.83 0.00 0.53 0.12 0.03 95.49 12:03:01 1 14.64 0.00 0.49 3.41 0.05 81.41 12:03:01 2 8.17 0.00 0.46 2.55 0.03 88.79 12:03:01 3 4.87 0.00 0.75 1.17 0.02 93.19 12:03:01 4 26.65 0.00 1.80 5.92 0.05 65.57 12:03:01 5 22.20 0.00 1.60 0.41 0.05 75.74 12:03:01 6 18.90 0.00 1.61 0.24 0.05 79.20 12:03:01 7 8.54 0.00 0.82 0.15 0.02 90.48 12:04:01 all 15.34 0.00 1.25 14.45 0.05 68.92 12:04:01 0 17.93 0.00 1.13 6.52 0.07 74.35 12:04:01 1 11.68 0.00 1.17 39.95 0.05 47.15 12:04:01 2 11.73 0.00 1.80 1.30 0.05 85.12 12:04:01 3 11.17 0.00 0.75 29.43 0.05 58.60 12:04:01 4 18.62 0.00 0.92 10.75 0.05 69.67 12:04:01 5 18.13 0.00 0.37 0.00 0.05 81.46 12:04:01 6 16.53 0.00 0.92 4.73 0.05 77.78 12:04:01 7 17.02 0.00 2.86 22.88 0.05 57.19 12:05:01 all 15.63 0.00 0.62 0.66 0.04 83.05 12:05:01 0 36.36 0.00 2.15 1.35 0.07 60.07 12:05:01 1 5.14 0.00 0.52 0.59 0.02 93.73 12:05:01 2 22.75 0.00 0.42 0.00 0.02 76.81 12:05:01 3 13.67 0.00 0.37 2.56 0.05 83.35 12:05:01 4 16.96 0.00 0.20 0.03 0.02 82.79 12:05:01 5 15.28 0.00 0.73 0.02 0.03 83.93 12:05:01 6 7.31 0.00 0.15 0.75 0.02 91.77 12:05:01 7 7.48 0.00 0.47 0.02 0.03 92.00 12:06:01 all 10.94 0.00 2.50 2.12 0.07 84.36 12:06:01 0 12.87 0.00 2.42 0.40 0.07 84.24 12:06:01 1 4.69 0.00 1.83 1.83 0.05 91.60 12:06:01 2 10.95 0.00 3.44 8.12 0.12 77.38 12:06:01 3 6.30 0.00 1.39 1.09 0.05 91.17 12:06:01 4 11.94 0.00 2.46 3.81 0.08 81.71 12:06:01 5 12.71 0.00 3.00 0.12 0.12 84.06 12:06:01 6 4.95 0.00 1.20 1.42 0.07 92.36 12:06:01 7 23.11 0.00 4.32 0.20 0.05 72.32 12:07:01 all 12.52 0.00 4.20 2.94 0.06 80.28 12:07:01 0 10.37 0.00 3.91 0.76 0.05 84.92 12:07:01 1 8.03 0.00 3.22 0.25 0.07 88.43 12:07:01 2 9.02 0.00 4.96 2.51 0.08 83.43 12:07:01 3 6.17 0.00 2.77 0.22 0.07 90.78 12:07:01 4 22.67 0.00 4.13 2.07 0.07 71.07 12:07:01 5 9.95 0.00 4.65 5.77 0.05 79.58 12:07:01 6 7.68 0.00 3.37 11.77 0.05 77.13 12:07:01 7 26.31 0.00 6.56 0.24 0.07 66.83 12:08:01 all 9.42 0.00 0.86 12.15 0.03 77.54 12:08:01 0 8.98 0.00 0.99 6.21 0.03 83.79 12:08:01 1 5.52 0.00 1.18 5.80 0.03 87.46 12:08:01 2 7.52 0.00 0.87 0.42 0.03 91.16 12:08:01 3 6.46 0.00 0.78 2.72 0.02 90.01 12:08:01 4 4.32 0.00 0.53 6.05 0.03 89.06 12:08:01 5 10.50 0.00 0.68 29.55 0.03 59.24 12:08:01 6 7.72 0.00 0.37 38.12 0.03 53.76 12:08:01 7 24.34 0.00 1.45 8.27 0.03 65.90 12:09:01 all 10.55 0.00 1.13 0.92 0.08 87.32 12:09:01 0 3.90 0.00 0.82 0.00 0.05 95.23 12:09:01 1 10.68 0.00 1.45 0.07 0.08 87.72 12:09:01 2 28.76 0.00 1.39 0.23 0.12 69.50 12:09:01 3 14.30 0.00 0.99 0.02 0.05 84.65 12:09:01 4 1.57 0.00 0.75 1.59 0.02 96.07 12:09:01 5 14.42 0.00 1.71 4.43 0.12 79.33 12:09:01 6 1.94 0.00 0.77 0.94 0.12 96.24 12:09:01 7 8.88 0.00 1.14 0.07 0.13 89.78 Average: all 12.55 0.00 1.65 5.01 0.05 80.73 Average: 0 13.48 0.00 1.71 2.20 0.05 82.55 Average: 1 8.62 0.00 1.41 7.44 0.05 82.49 Average: 2 14.15 0.00 1.90 2.15 0.06 81.73 Average: 3 9.00 0.00 1.11 5.33 0.04 84.51 Average: 4 14.64 0.00 1.54 4.31 0.05 79.46 Average: 5 14.73 0.00 1.82 5.77 0.06 77.62 Average: 6 9.27 0.00 1.19 8.30 0.06 81.18 Average: 7 16.54 0.00 2.52 4.57 0.06 76.32