---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3208 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 11G 145G 7% / 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 816 28897 0 2453 30909 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:53:c4:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe53:c402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d7:09:c1 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::42:33ff:fed7:9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 11/23/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 122.96 50.51 72.45 2236.43 35668.99 01:47:01 136.38 8.73 127.65 1618.80 43841.47 01:48:01 150.19 0.52 149.68 45.06 44736.01 Average: 136.51 19.92 116.59 1300.08 41415.35 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30191020 31731252 2748192 8.34 65752 1787792 1397228 4.11 842528 1626456 142328 01:47:01 29552920 31612864 3386292 10.28 82136 2265920 1681184 4.95 1096204 1949568 235028 01:48:01 29658244 31711976 3280968 9.96 105044 2230464 1409840 4.15 1003808 1926296 41764 Average: 29800728 31685364 3138484 9.53 84311 2094725 1496084 4.40 980847 1834107 139707 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 ens3 351.92 231.13 1432.88 58.24 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 01:47:01 vethbd1d34e 50.12 126.45 5.17 1605.84 0.00 0.00 0.00 0.13 01:47:01 ens3 215.93 113.80 2389.91 16.80 0.00 0.00 0.00 0.00 01:47:01 docker0 50.12 126.32 4.48 1605.83 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 ens3 109.50 130.26 44.09 881.29 0.00 0.00 0.00 0.00 01:48:01 docker0 4.88 5.58 0.71 24.94 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 225.79 158.40 1288.90 318.79 0.00 0.00 0.00 0.00 Average: docker0 18.33 43.96 1.73 543.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 11/23/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.04 0.00 0.98 3.80 0.04 84.14 01:46:01 0 11.41 0.00 1.00 0.35 0.02 87.22 01:46:01 1 26.63 0.00 1.91 4.98 0.10 66.38 01:46:01 2 14.48 0.00 1.07 0.33 0.02 84.10 01:46:01 3 11.17 0.00 0.85 1.04 0.07 86.87 01:46:01 4 3.41 0.00 0.72 22.13 0.02 73.73 01:46:01 5 5.81 0.00 0.58 0.23 0.02 93.35 01:46:01 6 4.09 0.00 0.42 0.38 0.02 95.10 01:46:01 7 11.45 0.00 1.27 0.91 0.05 86.32 01:47:01 all 9.07 0.00 1.25 3.27 0.04 86.38 01:47:01 0 14.45 0.00 1.70 0.45 0.03 83.37 01:47:01 1 1.20 0.00 0.55 17.58 0.05 80.61 01:47:01 2 8.14 0.00 0.90 0.37 0.03 90.56 01:47:01 3 8.33 0.00 1.92 0.18 0.03 89.53 01:47:01 4 12.60 0.00 1.39 3.14 0.05 82.82 01:47:01 5 2.22 0.00 0.82 2.47 0.02 94.47 01:47:01 6 2.54 0.00 0.60 0.03 0.02 96.81 01:47:01 7 23.17 0.00 2.07 1.91 0.05 72.80 01:48:01 all 9.52 0.00 1.56 3.03 0.05 85.84 01:48:01 0 6.98 0.00 1.47 0.44 0.05 91.06 01:48:01 1 3.56 0.00 0.92 5.41 0.02 90.09 01:48:01 2 7.00 0.00 0.98 5.87 0.05 86.11 01:48:01 3 3.71 0.00 0.99 0.07 0.03 95.21 01:48:01 4 24.02 0.00 2.14 0.32 0.08 73.44 01:48:01 5 7.98 0.00 1.46 10.98 0.07 79.51 01:48:01 6 7.72 0.00 1.20 0.72 0.05 90.31 01:48:01 7 15.20 0.00 3.37 0.49 0.07 80.88 Average: all 9.88 0.00 1.26 3.37 0.04 85.45 Average: 0 10.95 0.00 1.39 0.41 0.03 87.21 Average: 1 10.43 0.00 1.12 9.33 0.06 79.06 Average: 2 9.88 0.00 0.98 2.18 0.03 86.93 Average: 3 7.73 0.00 1.25 0.43 0.04 90.54 Average: 4 13.34 0.00 1.42 8.53 0.05 76.66 Average: 5 5.33 0.00 0.95 4.55 0.03 89.13 Average: 6 4.78 0.00 0.74 0.38 0.03 94.08 Average: 7 16.60 0.00 2.24 1.10 0.06 80.00