---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10515 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: 2799.996 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 832 29068 0 2265 30907 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:b4:20:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb4:2093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:38:ee:9e 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-10515) 03/02/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 104.85 17.58 87.27 1020.36 27756.31 22:58:01 131.88 20.68 111.20 905.32 33308.05 22:59:01 58.05 2.93 55.11 115.03 25085.37 Average: 98.26 13.73 84.53 680.20 28716.37 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30067496 31701260 2871724 8.72 74736 1867292 1406600 4.14 878852 1695496 187408 22:58:01 28311608 30136892 4627612 14.05 87544 2035208 3038716 8.94 2491476 1813052 9088 22:59:01 29732472 31616060 3206748 9.74 93424 2086676 1449240 4.26 1035620 1849644 14312 Average: 29370525 31151404 3568695 10.83 85235 1996392 1964852 5.78 1468649 1786064 70269 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 64.76 43.24 944.55 8.39 0.00 0.00 0.00 0.00 22:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 944.19 661.99 2069.48 205.50 0.00 0.00 0.00 0.00 22:58:01 lo 4.53 4.53 0.46 0.46 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 176.74 115.89 351.50 45.40 0.00 0.00 0.00 0.00 22:59:01 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.22 273.70 1121.80 86.43 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.27 0.27 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-10515) 03/02/24 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.03 0.00 0.76 2.15 0.03 87.02 22:57:01 0 1.32 0.00 0.45 0.43 0.02 97.78 22:57:01 1 8.10 0.00 0.87 0.98 0.05 90.00 22:57:01 2 3.62 0.00 0.33 0.28 0.00 95.76 22:57:01 3 4.63 0.00 0.40 0.02 0.02 94.93 22:57:01 4 20.93 0.00 1.33 3.25 0.03 74.45 22:57:01 5 22.23 0.00 1.49 12.06 0.07 64.16 22:57:01 6 15.77 0.00 0.87 0.12 0.03 83.21 22:57:01 7 3.67 0.00 0.33 0.10 0.00 95.89 22:58:01 all 27.31 0.00 1.65 1.55 0.06 69.42 22:58:01 0 30.82 0.00 2.30 0.49 0.05 66.34 22:58:01 1 27.68 0.00 1.59 0.13 0.07 70.54 22:58:01 2 26.52 0.00 2.13 0.32 0.08 70.95 22:58:01 3 27.87 0.00 1.64 0.45 0.07 69.97 22:58:01 4 23.88 0.00 2.45 3.15 0.08 70.44 22:58:01 5 29.17 0.00 1.32 7.83 0.07 61.61 22:58:01 6 29.43 0.00 0.93 0.00 0.05 69.58 22:58:01 7 23.11 0.00 0.85 0.00 0.07 75.97 22:59:01 all 13.02 0.00 0.88 1.65 0.03 84.42 22:59:01 0 3.59 0.00 0.45 0.02 0.02 95.93 22:59:01 1 21.03 0.00 1.07 0.67 0.03 77.20 22:59:01 2 30.12 0.00 1.03 0.68 0.03 68.13 22:59:01 3 20.18 0.00 1.34 5.70 0.03 72.75 22:59:01 4 8.06 0.00 1.06 0.10 0.02 90.76 22:59:01 5 5.90 0.00 0.63 6.05 0.02 87.40 22:59:01 6 9.93 0.00 0.68 0.02 0.03 89.34 22:59:01 7 5.35 0.00 0.72 0.02 0.05 93.86 Average: all 16.78 0.00 1.10 1.79 0.04 80.30 Average: 0 11.88 0.00 1.06 0.31 0.03 86.72 Average: 1 18.93 0.00 1.17 0.60 0.05 79.25 Average: 2 20.09 0.00 1.16 0.43 0.04 78.28 Average: 3 17.55 0.00 1.12 2.05 0.04 79.23 Average: 4 17.60 0.00 1.61 2.16 0.04 78.58 Average: 5 19.10 0.00 1.15 8.65 0.05 71.06 Average: 6 18.38 0.00 0.83 0.04 0.04 80.71 Average: 7 10.71 0.00 0.64 0.04 0.04 88.58