---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2681 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 14G 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 838 25610 0 5717 30872 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:58:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feed:584e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b5:f7:7e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2681) 12/06/23 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 101.32 18.03 83.29 1039.15 26603.22 07:07:01 147.64 24.05 123.60 2781.67 34933.64 07:08:01 361.24 12.05 349.19 794.37 161960.19 07:09:01 21.28 0.40 20.88 41.99 20957.94 07:10:01 55.26 1.42 53.84 107.58 22092.82 Average: 137.47 11.17 126.30 952.66 53398.87 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30007536 31703760 2931676 8.90 73232 1929312 1413820 4.16 887920 1750572 252856 07:07:01 28114140 31686588 4825072 14.65 107808 3712920 1374132 4.04 988232 3437052 1604824 07:08:01 24934312 30470292 8004900 24.30 132380 5560280 5490760 16.16 2308144 5173200 388 07:09:01 23940252 29527564 8998960 27.32 132888 5605440 6675996 19.64 3322996 5132208 26364 07:10:01 26256120 31638324 6683092 20.29 135912 5410432 1439900 4.24 1242080 4946040 44132 Average: 26650472 31005306 6288740 19.09 116444 4443677 3278922 9.65 1749874 4087814 385713 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 66.14 43.47 1233.31 7.95 0.00 0.00 0.00 0.00 07:06:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 br-66f476cc8cfc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 445.79 259.01 14923.30 22.39 0.00 0.00 0.00 0.00 07:07:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 br-66f476cc8cfc 0.28 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 veth610066b 0.20 0.57 0.01 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 593.32 291.30 21957.12 19.53 0.00 0.00 0.00 0.00 07:08:01 veth83d23e1 0.60 0.78 0.04 0.05 0.00 0.00 0.00 0.00 07:09:01 br-66f476cc8cfc 1.47 2.05 0.65 0.42 0.00 0.00 0.00 0.00 07:09:01 veth610066b 4.17 4.40 1.68 1.12 0.00 0.00 0.00 0.00 07:09:01 ens3 69.16 45.89 16.22 149.55 0.00 0.00 0.00 0.00 07:09:01 veth83d23e1 1.02 1.18 0.24 0.41 0.00 0.00 0.00 0.00 07:10:01 ens3 67.67 40.84 67.96 15.75 0.00 0.00 0.00 0.00 07:10:01 lo 21.73 21.73 2.70 2.70 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.03 136.41 7661.00 43.15 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2681) 12/06/23 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 10.21 0.00 0.73 2.18 0.03 86.84 07:06:01 0 2.92 0.00 0.36 0.22 0.02 96.49 07:06:01 1 20.43 0.00 1.50 0.70 0.07 77.31 07:06:01 2 17.08 0.00 0.95 8.22 0.05 73.70 07:06:01 3 18.31 0.00 1.09 0.51 0.05 80.04 07:06:01 4 12.13 0.00 0.76 7.40 0.03 79.67 07:06:01 5 8.61 0.00 0.71 0.05 0.05 90.57 07:06:01 6 1.75 0.00 0.19 0.03 0.00 98.03 07:06:01 7 0.53 0.00 0.29 0.31 0.03 98.85 07:07:01 all 12.04 0.00 2.87 2.70 0.05 82.35 07:07:01 0 7.13 0.00 2.42 0.18 0.03 90.24 07:07:01 1 6.80 0.00 2.20 1.18 0.03 89.79 07:07:01 2 7.10 0.00 2.59 0.76 0.05 89.50 07:07:01 3 26.08 0.00 3.46 2.27 0.07 68.12 07:07:01 4 23.47 0.00 4.46 1.04 0.07 70.97 07:07:01 5 6.24 0.00 2.29 12.86 0.03 78.58 07:07:01 6 12.84 0.00 2.67 0.74 0.05 83.70 07:07:01 7 6.60 0.00 2.88 2.58 0.05 87.89 07:08:01 all 17.87 0.00 4.54 7.83 0.08 69.67 07:08:01 0 17.24 0.00 4.29 0.15 0.07 78.25 07:08:01 1 17.63 0.00 5.36 19.09 0.12 57.80 07:08:01 2 22.23 0.00 4.53 1.45 0.07 71.72 07:08:01 3 24.31 0.00 4.57 0.90 0.07 70.15 07:08:01 4 13.19 0.00 3.50 0.59 0.10 82.62 07:08:01 5 19.15 0.00 5.38 12.73 0.08 62.66 07:08:01 6 12.19 0.00 3.93 22.07 0.08 61.72 07:08:01 7 17.05 0.00 4.77 5.67 0.07 72.44 07:09:01 all 19.09 0.00 2.07 0.92 0.08 77.85 07:09:01 0 22.72 0.00 2.21 0.28 0.10 74.69 07:09:01 1 17.58 0.00 1.84 5.54 0.08 74.96 07:09:01 2 20.01 0.00 2.16 0.00 0.08 77.74 07:09:01 3 14.96 0.00 1.92 1.05 0.05 82.02 07:09:01 4 18.31 0.00 1.79 0.00 0.07 79.83 07:09:01 5 18.31 0.00 2.32 0.07 0.07 79.23 07:09:01 6 21.03 0.00 2.08 0.00 0.08 76.80 07:09:01 7 19.80 0.00 2.21 0.39 0.07 77.53 07:10:01 all 4.69 0.00 0.54 1.19 0.03 93.55 07:10:01 0 0.60 0.00 0.42 0.22 0.02 98.75 07:10:01 1 0.65 0.00 0.42 8.17 0.03 90.73 07:10:01 2 3.02 0.00 0.40 0.05 0.02 96.52 07:10:01 3 0.33 0.00 0.35 0.00 0.02 99.30 07:10:01 4 13.64 0.00 0.57 0.48 0.05 85.26 07:10:01 5 17.42 0.00 1.09 0.23 0.05 81.22 07:10:01 6 1.19 0.00 0.40 0.08 0.03 98.30 07:10:01 7 0.72 0.00 0.63 0.28 0.05 98.32 Average: all 12.77 0.00 2.15 2.96 0.06 82.07 Average: 0 10.12 0.00 1.94 0.21 0.05 87.68 Average: 1 12.58 0.00 2.26 6.93 0.07 78.17 Average: 2 13.86 0.00 2.13 2.07 0.05 81.88 Average: 3 16.76 0.00 2.27 0.95 0.05 79.97 Average: 4 16.16 0.00 2.22 1.89 0.06 79.67 Average: 5 13.96 0.00 2.36 5.18 0.06 78.44 Average: 6 9.81 0.00 1.86 4.59 0.05 83.70 Average: 7 8.93 0.00 2.15 1.84 0.05 87.03