---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2551 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 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 898 25848 0 5420 30813 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:fe:30:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefe:3082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:c8:4f:15 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:dbff:fec8:4f15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2551) 09/17/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 147.24 18.38 128.86 684.29 81510.81 12:04:01 188.85 17.70 171.15 647.07 61844.80 12:05:01 20.46 1.07 19.40 40.66 9291.38 12:06:01 129.96 3.00 126.96 423.73 55987.87 12:07:01 488.90 0.18 488.72 14.00 55073.20 12:08:01 85.80 0.10 85.70 7.73 42199.77 Average: 176.86 6.74 170.12 302.91 50984.36 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29894852 31701416 3044368 9.24 77536 2028848 1359064 4.00 853580 1880692 304908 12:04:01 27684004 29888536 5255216 15.95 92784 2397320 3224552 9.49 2739052 2171272 17792 12:05:01 27613276 30557544 5325944 16.17 94072 3125124 2519252 7.41 2285652 2672212 472616 12:06:01 26280836 30196584 6658384 20.21 146496 3865340 2650528 7.80 2974464 3183340 390636 12:07:01 26190556 30487844 6748664 20.49 209032 4234544 2382464 7.01 2863484 3367440 1356 12:08:01 26434364 31516512 6504856 19.75 212680 5000428 1542380 4.54 2128988 3845140 263124 Average: 27349648 30724739 5589572 16.97 138767 3441934 2279707 6.71 2307537 2853349 241739 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 134.93 80.32 1795.42 15.68 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 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 775.87 580.95 5543.02 152.98 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 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 232.93 133.76 626.69 53.68 0.00 0.00 0.00 0.00 12:05:01 lo 3.42 3.42 0.46 0.46 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 veth5273388 160.15 194.85 23.84 1382.30 0.00 0.00 0.00 0.11 12:06:01 ens3 753.15 749.02 3289.75 3809.83 0.00 0.00 0.00 0.00 12:06:01 lo 6.13 6.13 0.65 0.65 0.00 0.00 0.00 0.00 12:06:01 docker0 165.96 207.60 22.01 1474.38 0.00 0.00 0.00 0.00 12:07:01 ens3 277.90 183.85 1682.67 100.45 0.00 0.00 0.00 0.00 12:07:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 docker0 42.63 43.05 5.66 207.95 0.00 0.00 0.00 0.00 12:08:01 ens3 454.16 560.34 493.22 3733.52 0.00 0.00 0.00 0.00 12:08:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 12:08:01 docker0 2.45 6.70 0.19 91.73 0.00 0.00 0.00 0.00 Average: ens3 438.16 381.38 2238.41 1311.16 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 35.18 42.90 4.65 295.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2551) 09/17/26 _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 10.33 0.00 0.74 1.81 0.01 87.10 12:03:01 0 20.79 0.00 1.38 0.78 0.02 77.02 12:03:01 1 15.63 0.00 1.22 0.32 0.00 82.83 12:03:01 2 10.55 0.00 0.53 0.20 0.02 88.70 12:03:01 3 1.35 0.00 0.60 6.02 0.03 91.99 12:03:01 4 1.18 0.00 0.18 0.28 0.00 98.35 12:03:01 5 0.27 0.00 0.18 0.08 0.00 99.47 12:03:01 6 32.69 0.00 1.73 0.48 0.03 65.06 12:03:01 7 0.13 0.00 0.08 6.38 0.02 93.39 12:04:01 all 25.05 0.00 1.84 0.74 0.04 72.33 12:04:01 0 24.71 0.00 1.72 0.18 0.03 73.35 12:04:01 1 18.76 0.00 0.72 0.07 0.03 80.42 12:04:01 2 36.05 0.00 2.62 0.30 0.03 60.99 12:04:01 3 23.36 0.00 1.72 0.85 0.05 74.01 12:04:01 4 27.06 0.00 3.80 0.85 0.03 68.25 12:04:01 5 27.68 0.00 1.07 1.29 0.03 69.92 12:04:01 6 18.68 0.00 1.49 0.10 0.05 79.67 12:04:01 7 24.10 0.00 1.56 2.23 0.03 72.08 12:05:01 all 13.57 0.00 0.87 0.09 0.03 85.44 12:05:01 0 26.01 0.00 2.19 0.47 0.03 71.30 12:05:01 1 14.73 0.00 0.85 0.13 0.02 84.27 12:05:01 2 8.59 0.00 0.58 0.00 0.03 90.79 12:05:01 3 14.99 0.00 0.33 0.00 0.05 84.63 12:05:01 4 11.63 0.00 0.53 0.05 0.02 87.77 12:05:01 5 11.66 0.00 0.48 0.00 0.03 87.82 12:05:01 6 10.06 0.00 1.05 0.03 0.02 88.83 12:05:01 7 10.87 0.00 0.90 0.03 0.03 88.16 12:06:01 all 11.66 0.00 2.86 0.85 0.12 84.50 12:06:01 0 12.75 0.00 3.34 0.25 0.13 83.52 12:06:01 1 14.43 0.00 3.07 0.10 0.15 82.25 12:06:01 2 5.55 0.00 1.28 0.79 0.08 92.29 12:06:01 3 3.24 0.00 1.50 1.20 0.07 93.99 12:06:01 4 28.77 0.00 4.15 4.08 0.17 62.84 12:06:01 5 17.26 0.00 4.64 0.17 0.12 77.82 12:06:01 6 4.16 0.00 1.04 0.03 0.12 94.64 12:06:01 7 7.13 0.00 3.86 0.20 0.13 88.68 12:07:01 all 14.83 0.00 4.36 1.14 0.08 79.58 12:07:01 0 11.32 0.00 5.43 1.86 0.10 81.30 12:07:01 1 13.70 0.00 4.67 0.62 0.08 80.92 12:07:01 2 5.59 0.00 2.50 1.10 0.07 90.74 12:07:01 3 32.74 0.00 5.74 0.54 0.07 60.91 12:07:01 4 23.75 0.00 3.55 0.20 0.08 72.41 12:07:01 5 6.03 0.00 3.76 0.25 0.08 89.88 12:07:01 6 12.42 0.00 3.66 0.25 0.08 83.58 12:07:01 7 13.21 0.00 5.59 4.30 0.08 76.81 12:08:01 all 15.31 0.00 1.76 0.63 0.06 82.24 12:08:01 0 7.40 0.00 1.51 0.02 0.08 90.99 12:08:01 1 20.81 0.00 1.64 1.10 0.07 76.38 12:08:01 2 24.29 0.00 3.07 3.14 0.07 69.44 12:08:01 3 28.67 0.00 1.54 0.25 0.07 69.47 12:08:01 4 12.58 0.00 1.73 0.10 0.07 85.53 12:08:01 5 9.10 0.00 1.56 0.02 0.03 89.28 12:08:01 6 7.47 0.00 1.84 0.05 0.05 90.59 12:08:01 7 12.23 0.00 1.20 0.35 0.07 86.15 Average: all 15.13 0.00 2.07 0.88 0.06 81.87 Average: 0 17.18 0.00 2.59 0.59 0.07 79.57 Average: 1 16.35 0.00 2.03 0.39 0.06 81.18 Average: 2 15.11 0.00 1.77 0.92 0.05 82.15 Average: 3 17.37 0.00 1.90 1.48 0.06 79.19 Average: 4 17.48 0.00 2.32 0.93 0.06 79.21 Average: 5 11.98 0.00 1.94 0.30 0.05 85.73 Average: 6 14.27 0.00 1.80 0.16 0.06 83.71 Average: 7 11.27 0.00 2.19 2.25 0.06 84.22