---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5348 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 910 25830 0 5426 30802 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:23:3a:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe23:3a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:55:ab:bc 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:b1ff:fe55:abbc/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-5348) 07/05/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 186.97 18.59 168.38 396.14 103644.26 12:04:01 148.44 9.70 138.74 533.51 22970.57 12:05:01 109.92 3.03 106.88 423.26 50252.69 12:06:01 139.41 0.55 138.86 10.66 18187.50 12:07:01 484.04 0.07 483.97 7.20 92567.51 12:08:01 47.08 3.06 44.02 118.54 10539.83 Average: 185.93 5.80 180.13 247.76 49530.44 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29678872 31502256 3260348 9.90 79808 2042876 2004328 5.90 1071152 1881772 256396 12:04:01 27032156 29246068 5907064 17.93 93200 2406356 3915644 11.52 3395920 2167736 9948 12:05:01 27444404 30406792 5494816 16.68 100712 3132944 2477260 7.29 2505916 2616696 816 12:06:01 25949320 30018664 6989900 21.22 162172 4020636 2675224 7.87 3254680 3187248 508932 12:07:01 24976776 30276644 7962444 24.17 211276 5212300 2555036 7.52 3119964 4301540 6328 12:08:01 26495652 31584948 6443568 19.56 215696 5003888 1479144 4.35 2082172 3834284 11652 Average: 26929530 30505895 6009690 18.24 143811 3636500 2517773 7.41 2571634 2998213 132345 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 134.94 95.36 1800.61 19.29 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 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 675.17 475.62 5491.21 102.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.18 1.18 0.35 0.35 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 386.34 309.72 1759.22 1009.79 0.00 0.00 0.00 0.00 12:05:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 docker0 2.43 5.30 0.19 88.85 0.00 0.00 0.00 0.00 12:06:01 ens3 773.84 644.51 2343.66 2862.60 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 12:06:01 docker0 190.98 272.95 26.71 1575.11 0.00 0.00 0.00 0.00 12:06:01 veth84a835f 190.98 273.10 29.32 1575.12 0.00 0.00 0.00 0.13 12:07:01 ens3 271.00 194.40 1922.44 107.70 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 5.40 11.86 0.34 89.69 0.00 0.00 0.00 0.00 12:07:01 veth3d3bb75 5.40 11.81 0.42 89.69 0.00 0.00 0.00 0.01 12:08:01 ens3 430.28 520.74 59.67 3720.33 0.00 0.00 0.00 0.00 12:08:01 lo 5.19 5.19 0.47 0.47 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 Average: ens3 446.12 374.21 2229.94 1308.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.22 48.47 4.55 292.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5348) 07/05/26 _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 11.18 0.00 0.90 1.60 0.03 86.29 12:03:01 0 34.91 0.00 2.28 0.73 0.05 62.03 12:03:01 1 6.33 0.00 0.53 0.02 0.02 93.11 12:03:01 2 4.62 0.00 0.37 0.00 0.02 94.99 12:03:01 3 3.89 0.00 0.20 0.08 0.02 95.81 12:03:01 4 4.77 0.00 1.00 3.53 0.03 90.67 12:03:01 5 0.84 0.00 0.19 7.09 0.03 91.85 12:03:01 6 2.20 0.00 0.20 0.07 0.00 97.53 12:03:01 7 31.91 0.00 2.40 1.27 0.07 64.35 12:04:01 all 27.25 0.00 1.79 0.23 0.06 70.68 12:04:01 0 23.83 0.00 1.62 0.57 0.08 73.89 12:04:01 1 32.98 0.00 2.70 0.00 0.05 64.27 12:04:01 2 32.08 0.00 1.07 0.07 0.07 66.71 12:04:01 3 34.12 0.00 2.94 0.37 0.05 62.52 12:04:01 4 30.40 0.00 1.13 0.03 0.07 68.36 12:04:01 5 18.47 0.00 2.76 0.50 0.07 78.21 12:04:01 6 22.86 0.00 0.94 0.02 0.05 76.14 12:04:01 7 23.31 0.00 1.05 0.27 0.05 75.33 12:05:01 all 9.66 0.00 1.61 0.55 0.03 88.14 12:05:01 0 11.65 0.00 1.11 1.09 0.03 86.12 12:05:01 1 24.72 0.00 2.69 0.60 0.03 71.95 12:05:01 2 6.71 0.00 2.50 1.54 0.05 89.20 12:05:01 3 4.94 0.00 0.80 0.12 0.03 94.11 12:05:01 4 8.40 0.00 1.89 0.00 0.05 89.66 12:05:01 5 5.09 0.00 1.32 0.89 0.03 92.67 12:05:01 6 8.76 0.00 0.95 0.02 0.03 90.24 12:05:01 7 7.04 0.00 1.67 0.17 0.02 91.11 12:06:01 all 14.69 0.00 3.07 0.27 0.06 81.91 12:06:01 0 7.88 0.00 1.09 0.08 0.05 90.90 12:06:01 1 43.84 0.00 5.69 0.02 0.07 50.39 12:06:01 2 7.74 0.00 2.38 0.07 0.05 89.76 12:06:01 3 12.34 0.00 3.72 1.16 0.05 82.72 12:06:01 4 10.41 0.00 2.66 0.05 0.05 86.83 12:06:01 5 11.60 0.00 2.37 0.47 0.07 85.50 12:06:01 6 7.69 0.00 2.22 0.07 0.05 89.98 12:06:01 7 16.05 0.00 4.43 0.29 0.08 79.15 12:07:01 all 15.54 0.00 3.52 1.32 0.05 79.57 12:07:01 0 12.86 0.00 3.79 1.72 0.05 81.58 12:07:01 1 20.19 0.00 3.51 0.51 0.07 75.73 12:07:01 2 21.86 0.00 3.06 0.12 0.07 74.89 12:07:01 3 10.65 0.00 3.42 0.39 0.05 85.49 12:07:01 4 12.12 0.00 3.50 0.56 0.05 83.78 12:07:01 5 12.39 0.00 2.77 1.12 0.03 83.68 12:07:01 6 12.01 0.00 3.19 1.02 0.05 83.72 12:07:01 7 22.22 0.00 4.96 5.09 0.07 67.66 12:08:01 all 10.82 0.00 0.74 0.21 0.03 88.19 12:08:01 0 18.67 0.00 1.09 0.07 0.03 80.14 12:08:01 1 5.54 0.00 0.48 0.10 0.02 93.87 12:08:01 2 11.77 0.00 0.92 0.00 0.03 87.28 12:08:01 3 16.38 0.00 1.02 0.08 0.03 82.48 12:08:01 4 12.80 0.00 0.98 0.97 0.05 85.20 12:08:01 5 9.28 0.00 0.52 0.02 0.05 90.14 12:08:01 6 0.97 0.00 0.38 0.43 0.02 98.20 12:08:01 7 11.23 0.00 0.57 0.05 0.00 88.16 Average: all 14.87 0.00 1.94 0.69 0.05 82.45 Average: 0 18.26 0.00 1.83 0.71 0.05 79.15 Average: 1 22.29 0.00 2.60 0.21 0.04 74.87 Average: 2 14.14 0.00 1.72 0.30 0.05 83.79 Average: 3 13.76 0.00 2.02 0.37 0.04 83.82 Average: 4 13.18 0.00 1.86 0.85 0.05 84.06 Average: 5 9.64 0.00 1.66 1.66 0.05 86.99 Average: 6 9.09 0.00 1.31 0.27 0.03 89.29 Average: 7 18.58 0.00 2.51 1.18 0.05 77.68