---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14880 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 856 25890 0 5420 30855 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:2d:41:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe2d:4165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f1:0f:3c 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:f7ff:fef1:f3c/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-14880) 08/02/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 189.87 19.23 170.64 430.33 101886.09 12:04:01 141.04 8.73 132.31 492.64 27139.75 12:05:01 109.17 2.85 106.32 396.60 50108.58 12:06:01 71.58 0.40 71.18 4.13 16122.09 12:07:01 524.23 0.02 524.21 3.47 54182.70 12:08:01 84.09 0.08 84.00 5.33 43286.52 Average: 186.66 5.22 181.44 222.08 48786.11 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29509428 31344784 3429784 10.41 80684 2053220 2010392 5.92 1220816 1890812 249240 12:04:01 26783292 28993572 6155920 18.69 92968 2402948 4279316 12.59 3639528 2164836 7528 12:05:01 27550068 30507884 5389144 16.36 100460 3128736 2399720 7.06 2395996 2612360 860 12:06:01 25995592 30134488 6943620 21.08 161476 4028072 2730644 8.03 3048136 3341936 570856 12:07:01 25821104 30384912 7118108 21.61 209092 4499544 2472840 7.28 2999140 3593116 245788 12:08:01 26554472 31624540 6384740 19.38 211496 4989292 1484400 4.37 2013180 3836208 192680 Average: 27035659 30498363 5903553 17.92 142696 3516969 2562885 7.54 2552799 2906545 211159 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 139.88 105.72 2023.07 22.70 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 624.09 437.62 5283.40 86.83 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 1.22 1.22 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 ens3 318.36 250.04 1753.78 444.92 0.00 0.00 0.00 0.00 12:05:01 docker0 2.40 5.13 0.19 88.86 0.00 0.00 0.00 0.00 12:05:01 lo 5.57 5.57 0.46 0.46 0.00 0.00 0.00 0.00 12:06:01 ens3 659.68 677.76 2319.27 3413.11 0.00 0.00 0.00 0.00 12:06:01 docker0 186.04 210.35 26.45 1575.67 0.00 0.00 0.00 0.00 12:06:01 veth5e54e55 186.04 210.48 28.99 1575.68 0.00 0.00 0.00 0.13 12:06:01 lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 12:07:01 ens3 376.42 236.86 1863.47 123.88 0.00 0.00 0.00 0.00 12:07:01 docker0 5.98 5.78 0.31 5.91 0.00 0.00 0.00 0.00 12:07:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 12:08:01 ens3 506.13 538.93 148.93 3729.52 0.00 0.00 0.00 0.00 12:08:01 docker0 2.88 5.50 0.22 89.20 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 437.44 374.50 2232.07 1303.52 0.00 0.00 0.00 0.00 Average: docker0 32.89 37.80 4.53 293.30 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14880) 08/02/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.78 0.00 1.00 2.28 0.04 83.90 12:03:01 0 6.92 0.00 0.74 0.80 0.03 91.51 12:03:01 1 16.53 0.00 1.38 0.33 0.02 81.73 12:03:01 2 33.56 0.00 1.77 2.22 0.07 62.39 12:03:01 3 5.02 0.00 0.89 8.80 0.03 85.26 12:03:01 4 17.00 0.00 1.22 0.67 0.03 81.08 12:03:01 5 8.97 0.00 0.45 0.00 0.03 90.54 12:03:01 6 8.94 0.00 0.80 0.22 0.02 90.03 12:03:01 7 5.29 0.00 0.67 5.22 0.03 88.79 12:04:01 all 28.45 0.00 1.86 0.32 0.06 69.31 12:04:01 0 17.76 0.00 1.17 0.72 0.03 80.32 12:04:01 1 32.93 0.00 3.11 0.07 0.08 63.81 12:04:01 2 34.57 0.00 0.72 0.40 0.07 64.25 12:04:01 3 43.47 0.00 4.14 0.60 0.07 51.73 12:04:01 4 24.08 0.00 3.01 0.69 0.07 72.15 12:04:01 5 24.45 0.00 0.65 0.00 0.05 74.85 12:04:01 6 26.69 0.00 1.50 0.02 0.05 71.74 12:04:01 7 23.61 0.00 0.65 0.02 0.07 75.66 12:05:01 all 10.33 0.00 2.06 0.60 0.04 86.96 12:05:01 0 10.62 0.00 2.30 0.50 0.07 86.52 12:05:01 1 5.40 0.00 1.15 1.49 0.02 91.94 12:05:01 2 23.07 0.00 3.65 0.49 0.07 72.73 12:05:01 3 11.85 0.00 1.00 0.79 0.03 86.32 12:05:01 4 7.21 0.00 2.23 0.03 0.03 90.49 12:05:01 5 5.56 0.00 2.91 0.22 0.03 91.27 12:05:01 6 8.52 0.00 1.76 1.09 0.05 88.57 12:05:01 7 10.43 0.00 1.42 0.20 0.05 87.90 12:06:01 all 13.91 0.00 2.86 0.24 0.07 82.93 12:06:01 0 7.05 0.00 0.69 0.03 0.05 92.18 12:06:01 1 22.41 0.00 2.94 0.03 0.08 74.53 12:06:01 2 9.10 0.00 4.32 0.91 0.07 85.61 12:06:01 3 10.28 0.00 4.68 0.03 0.07 84.95 12:06:01 4 27.32 0.00 2.92 0.07 0.07 69.62 12:06:01 5 11.14 0.00 1.57 0.49 0.03 86.77 12:06:01 6 9.89 0.00 2.88 0.27 0.07 86.90 12:06:01 7 14.00 0.00 2.96 0.10 0.08 82.85 12:07:01 all 18.36 0.00 4.19 1.07 0.07 76.31 12:07:01 0 18.11 0.00 4.81 1.31 0.07 75.71 12:07:01 1 16.63 0.00 3.85 0.47 0.07 78.98 12:07:01 2 13.69 0.00 3.81 0.03 0.07 82.40 12:07:01 3 20.48 0.00 5.12 0.52 0.12 73.76 12:07:01 4 12.16 0.00 2.60 0.02 0.05 85.18 12:07:01 5 26.30 0.00 4.77 1.05 0.07 67.82 12:07:01 6 10.79 0.00 4.11 5.01 0.08 80.00 12:07:01 7 28.73 0.00 4.45 0.20 0.07 66.54 12:08:01 all 10.20 0.00 1.58 0.44 0.04 87.73 12:08:01 0 15.56 0.00 1.56 0.02 0.07 82.80 12:08:01 1 3.35 0.00 0.84 0.02 0.02 95.78 12:08:01 2 30.31 0.00 2.95 0.42 0.07 66.26 12:08:01 3 4.89 0.00 1.55 0.58 0.02 92.96 12:08:01 4 4.01 0.00 1.19 0.00 0.02 94.78 12:08:01 5 10.13 0.00 2.00 2.40 0.05 85.42 12:08:01 6 8.81 0.00 1.39 0.03 0.05 89.71 12:08:01 7 4.65 0.00 1.09 0.07 0.03 94.16 Average: all 15.67 0.00 2.26 0.83 0.05 81.19 Average: 0 12.67 0.00 1.88 0.56 0.05 84.84 Average: 1 16.22 0.00 2.21 0.40 0.05 81.12 Average: 2 24.07 0.00 2.87 0.74 0.07 72.25 Average: 3 16.00 0.00 2.89 1.89 0.06 79.16 Average: 4 15.30 0.00 2.19 0.25 0.04 82.21 Average: 5 14.41 0.00 2.05 0.69 0.04 82.80 Average: 6 12.28 0.00 2.07 1.10 0.05 84.49 Average: 7 14.44 0.00 1.87 0.97 0.06 82.66