---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8141 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 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 28423 0 2926 30914 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:fd:cd:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fefd:cde2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:6e:fa:dc 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-8141) 05/04/26 _x86_64_ (8 CPU) 12:44:19 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 205.03 45.79 159.24 3147.34 104686.82 12:47:01 281.96 4.37 277.59 466.64 25184.81 12:48:01 47.04 11.18 35.86 419.26 5135.41 Average: 178.02 20.45 157.57 1344.37 45001.24 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 28985296 31147620 3953924 12.00 78888 2381312 1994060 5.87 1494552 2139236 443544 12:47:01 27567732 30074464 5371488 16.31 98204 2695984 2934292 8.63 2767400 2253752 94128 12:48:01 29112168 31662740 3827052 11.62 101676 2735720 1433216 4.22 1254264 2231796 26980 Average: 28555065 30961608 4384155 13.31 92923 2604339 2120523 6.24 1838739 2208261 188217 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 215.05 167.57 3974.80 21.74 0.00 0.00 0.00 0.00 12:46:01 lo 16.85 16.85 4.16 4.16 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 208.05 163.36 2442.42 19.11 0.00 0.00 0.00 0.00 12:47:01 lo 123.24 123.24 27.00 27.00 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 48.69 39.28 258.79 10.83 0.00 0.00 0.00 0.00 12:48:01 lo 198.72 198.72 52.16 52.16 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.27 123.41 2225.35 17.23 0.00 0.00 0.00 0.00 Average: lo 112.94 112.94 27.77 27.77 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-8141) 05/04/26 _x86_64_ (8 CPU) 12:44:19 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.71 0.00 1.03 1.64 0.04 79.58 12:46:01 0 9.44 0.00 0.48 0.05 0.03 89.99 12:46:01 1 16.42 0.00 1.17 2.57 0.05 79.79 12:46:01 2 11.82 0.00 1.12 3.65 0.05 83.36 12:46:01 3 37.96 0.00 2.22 2.04 0.05 57.73 12:46:01 4 28.99 0.00 1.39 2.81 0.05 66.77 12:46:01 5 13.50 0.00 0.63 0.13 0.03 85.70 12:46:01 6 8.58 0.00 0.42 0.70 0.05 90.24 12:46:01 7 14.94 0.00 0.84 1.17 0.03 83.02 12:47:01 all 34.88 0.00 1.53 0.59 0.08 62.92 12:47:01 0 28.66 0.00 1.05 0.02 0.07 70.20 12:47:01 1 29.55 0.00 1.18 0.02 0.05 69.20 12:47:01 2 36.85 0.00 1.54 0.49 0.07 61.06 12:47:01 3 38.24 0.00 2.99 2.42 0.10 56.24 12:47:01 4 41.89 0.00 1.16 0.57 0.08 56.30 12:47:01 5 34.71 0.00 1.57 0.07 0.07 63.60 12:47:01 6 31.52 0.00 1.25 0.68 0.08 66.47 12:47:01 7 37.69 0.00 1.52 0.43 0.07 60.28 12:48:01 all 24.04 0.00 0.96 0.18 0.05 74.77 12:48:01 0 15.30 0.00 0.78 0.03 0.03 83.85 12:48:01 1 29.68 0.00 0.89 0.12 0.05 69.27 12:48:01 2 25.18 0.00 1.07 0.80 0.05 72.90 12:48:01 3 17.14 0.00 0.64 0.10 0.05 82.07 12:48:01 4 19.88 0.00 0.62 0.03 0.03 79.44 12:48:01 5 33.13 0.00 1.34 0.08 0.05 65.40 12:48:01 6 38.09 0.00 1.47 0.28 0.05 60.11 12:48:01 7 13.91 0.00 0.85 0.00 0.03 85.21 Average: all 25.55 0.00 1.17 0.80 0.05 72.42 Average: 0 17.79 0.00 0.77 0.03 0.04 81.36 Average: 1 25.22 0.00 1.08 0.90 0.05 72.75 Average: 2 24.61 0.00 1.24 1.64 0.06 72.44 Average: 3 31.11 0.00 1.95 1.52 0.07 65.35 Average: 4 30.24 0.00 1.05 1.14 0.06 67.52 Average: 5 27.11 0.00 1.18 0.09 0.05 71.56 Average: 6 26.10 0.00 1.05 0.56 0.06 72.24 Average: 7 22.17 0.00 1.07 0.53 0.04 76.18