---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44879 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 888 23547 0 7730 30823 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:46:7b:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe46:7bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:99:3b:ef 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::42:36ff:fe99:3bef/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-44879) 09/10/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 167.12 29.86 137.26 2683.69 95993.47 09:05:01 669.51 4.55 664.96 517.11 218032.19 09:06:01 179.02 1.52 177.50 79.99 23464.22 09:07:01 7.32 0.00 7.32 0.00 170.10 09:08:01 35.93 0.07 35.86 5.33 593.90 Average: 211.78 7.20 204.58 657.22 67650.78 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29932212 31717988 3007008 9.13 77928 2010200 1373000 4.04 860188 1835552 277980 09:05:01 23698392 30924364 9240828 28.05 164796 7119192 6872600 20.22 1862208 6707600 5880 09:06:01 21742368 29453088 11196852 33.99 198280 7532780 8981892 26.43 3472120 6987740 1112 09:07:01 21798472 29509848 11140748 33.82 198416 7534004 8950072 26.33 3416252 6986060 212 09:08:01 23518120 31068144 9421100 28.60 199064 7386728 3047580 8.97 1900072 6836124 268 Average: 24137913 30534686 8801307 26.72 167697 6316581 5845029 17.20 2302168 5870615 57090 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 140.14 115.61 2150.40 14.99 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.87 3.87 0.39 0.39 0.00 0.00 0.00 0.00 09:05:01 vethe3b49ed 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth4b8f1fd 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vethdcd6426 0.33 0.48 0.02 0.03 0.00 0.00 0.00 0.00 09:05:01 ens3 1669.34 1066.54 40190.43 83.79 0.00 0.00 0.00 0.00 09:06:01 vethe3b49ed 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth4b8f1fd 16.08 21.31 1.28 319.59 0.00 0.00 0.00 0.03 09:06:01 vethdcd6426 9.82 10.25 1.99 1.39 0.00 0.00 0.00 0.00 09:06:01 ens3 82.84 61.36 1499.08 7.65 0.00 0.00 0.00 0.00 09:07:01 vethe3b49ed 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth4b8f1fd 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 vethdcd6426 153.82 155.76 19.15 37.51 0.00 0.00 0.00 0.00 09:07:01 ens3 1.98 2.42 0.34 0.61 0.00 0.00 0.00 0.00 09:08:01 ens3 10.23 11.25 8.64 2.01 0.00 0.00 0.00 0.00 09:08:01 docker0 15.81 17.88 2.29 299.23 0.00 0.00 0.00 0.00 09:08:01 veth69e0f4a 390.08 412.70 88.37 54.21 0.00 0.00 0.00 0.01 09:08:01 lo 27.90 27.90 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 380.91 251.43 8769.78 21.81 0.00 0.00 0.00 0.00 Average: docker0 3.16 3.58 0.46 59.85 0.00 0.00 0.00 0.00 Average: veth69e0f4a 78.02 82.54 17.67 10.84 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44879) 09/10/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.39 0.00 0.76 2.27 0.03 87.54 09:04:01 0 16.95 0.00 0.92 0.37 0.03 81.73 09:04:01 1 4.96 0.00 0.50 2.09 0.05 92.40 09:04:01 2 8.06 0.00 0.75 3.53 0.03 87.63 09:04:01 3 13.16 0.00 1.34 0.87 0.05 84.58 09:04:01 4 11.81 0.00 1.00 10.27 0.05 76.86 09:04:01 5 1.27 0.00 0.13 0.35 0.00 98.25 09:04:01 6 6.15 0.00 0.63 0.17 0.02 93.03 09:04:01 7 12.80 0.00 0.83 0.50 0.03 85.84 09:05:01 all 21.91 0.00 9.04 8.58 0.12 60.35 09:05:01 0 21.99 0.00 9.65 6.27 0.12 61.97 09:05:01 1 21.98 0.00 8.95 4.19 0.14 64.75 09:05:01 2 22.49 0.00 8.76 6.40 0.12 62.24 09:05:01 3 22.07 0.00 7.51 3.92 0.10 66.39 09:05:01 4 23.29 0.00 8.05 2.68 0.10 65.88 09:05:01 5 18.39 0.00 10.55 32.27 0.12 38.67 09:05:01 6 22.63 0.00 9.35 5.36 0.15 62.51 09:05:01 7 22.39 0.00 9.50 7.74 0.12 60.25 09:06:01 all 28.51 0.00 3.57 1.16 0.09 66.68 09:06:01 0 22.30 0.00 3.07 0.28 0.08 74.26 09:06:01 1 24.64 0.00 3.74 1.93 0.08 69.61 09:06:01 2 25.81 0.00 3.23 0.45 0.08 70.43 09:06:01 3 25.31 0.00 3.46 1.07 0.08 70.08 09:06:01 4 30.87 0.00 3.72 0.54 0.08 64.79 09:06:01 5 36.95 0.00 4.20 0.27 0.08 58.50 09:06:01 6 34.53 0.00 3.97 3.67 0.08 57.74 09:06:01 7 27.71 0.00 3.17 1.04 0.10 67.98 09:07:01 all 4.08 0.00 0.42 0.03 0.05 95.43 09:07:01 0 3.96 0.00 0.30 0.00 0.05 95.69 09:07:01 1 4.47 0.00 0.33 0.00 0.03 95.16 09:07:01 2 4.95 0.00 0.54 0.05 0.05 94.41 09:07:01 3 3.81 0.00 0.62 0.13 0.03 95.41 09:07:01 4 3.04 0.00 0.33 0.00 0.03 96.59 09:07:01 5 3.07 0.00 0.20 0.00 0.03 96.70 09:07:01 6 4.56 0.00 0.48 0.00 0.07 94.89 09:07:01 7 4.76 0.00 0.53 0.02 0.05 94.63 09:08:01 all 1.27 0.00 0.52 0.12 0.04 98.05 09:08:01 0 1.19 0.00 0.52 0.02 0.03 98.25 09:08:01 1 1.64 0.00 0.50 0.10 0.05 97.71 09:08:01 2 1.29 0.00 0.54 0.05 0.05 98.07 09:08:01 3 1.32 0.00 0.53 0.55 0.02 97.58 09:08:01 4 1.29 0.00 0.58 0.05 0.05 98.03 09:08:01 5 1.10 0.00 0.43 0.07 0.03 98.36 09:08:01 6 1.12 0.00 0.49 0.05 0.03 98.31 09:08:01 7 1.24 0.00 0.58 0.03 0.03 98.11 Average: all 12.99 0.00 2.84 2.41 0.06 81.69 Average: 0 13.25 0.00 2.88 1.38 0.06 82.43 Average: 1 11.49 0.00 2.79 1.65 0.07 84.00 Average: 2 12.49 0.00 2.75 2.09 0.07 82.60 Average: 3 13.10 0.00 2.68 1.30 0.06 82.87 Average: 4 14.01 0.00 2.72 2.71 0.06 80.50 Average: 5 12.10 0.00 3.06 6.48 0.05 78.31 Average: 6 13.77 0.00 2.97 1.84 0.07 81.35 Average: 7 13.74 0.00 2.91 1.85 0.07 81.43