---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-510 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 799 28403 0 2964 30923 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:cc:c3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fecc:c370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:39:d3:e1 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::42:7cff:fe39:d3e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-510) 11/17/23 _x86_64_ (8 CPU) 01:47:41 LINUX RESTART (8 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 147.21 71.72 75.49 4621.90 52312.08 01:50:01 192.02 48.28 143.74 2846.25 44533.02 01:51:01 276.35 0.27 276.09 17.86 47718.18 Average: 205.19 40.09 165.10 2495.36 48187.56 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 30164028 31716792 2775192 8.43 65748 1799972 1429268 4.21 856676 1637992 148020 01:50:01 28742752 31217424 4196468 12.74 84016 2678460 2622072 7.71 1501728 2353824 47692 01:51:01 29061000 31633784 3878220 11.77 108628 2741676 1522820 4.48 1140200 2377804 10260 Average: 29322593 31522667 3616627 10.98 86131 2406703 1858053 5.47 1166201 2123207 68657 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 01:49:01 ens3 380.79 217.26 1440.50 60.29 0.00 0.00 0.00 0.00 01:50:01 docker0 42.30 65.51 2.33 649.00 0.00 0.00 0.00 0.00 01:50:01 veth3cf44ed 42.30 65.63 2.91 649.01 0.00 0.00 0.00 0.05 01:50:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 01:50:01 ens3 375.92 279.01 4554.03 49.75 0.00 0.00 0.00 0.00 01:51:01 docker0 360.27 761.07 18.84 7820.77 0.00 0.00 0.00 0.00 01:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:51:01 ens3 771.57 367.42 7827.93 27.42 0.00 0.00 0.00 0.00 Average: docker0 134.19 275.52 7.06 2823.14 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 509.42 287.90 4607.48 45.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-510) 11/17/23 _x86_64_ (8 CPU) 01:47:41 LINUX RESTART (8 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 11.26 0.00 1.21 2.06 0.05 85.42 01:49:01 0 4.07 0.00 0.55 0.07 0.03 95.28 01:49:01 1 26.08 0.00 1.79 0.84 0.08 71.21 01:49:01 2 18.63 0.00 1.54 2.24 0.05 77.55 01:49:01 3 13.50 0.00 2.34 0.37 0.07 83.72 01:49:01 4 12.99 0.00 1.32 12.15 0.07 73.48 01:49:01 5 6.41 0.00 0.90 0.63 0.03 92.02 01:49:01 6 5.90 0.00 0.58 0.08 0.02 93.41 01:49:01 7 2.56 0.00 0.64 0.20 0.05 96.55 01:50:01 all 13.01 0.00 1.71 1.60 0.06 83.62 01:50:01 0 12.29 0.00 1.33 0.32 0.05 86.02 01:50:01 1 16.45 0.00 1.71 0.55 0.05 81.24 01:50:01 2 31.88 0.00 3.19 7.47 0.10 57.36 01:50:01 3 9.63 0.00 1.31 0.12 0.05 88.90 01:50:01 4 8.39 0.00 2.04 3.05 0.05 86.46 01:50:01 5 9.30 0.00 1.99 0.55 0.03 88.13 01:50:01 6 6.87 0.00 0.62 0.02 0.02 92.48 01:50:01 7 9.38 0.00 1.53 0.71 0.07 88.32 01:51:01 all 6.23 0.00 1.72 2.46 0.06 89.54 01:51:01 0 3.01 0.00 2.47 4.21 0.05 90.26 01:51:01 1 2.99 0.00 1.34 0.08 0.03 95.56 01:51:01 2 2.63 0.00 0.88 5.43 0.05 91.01 01:51:01 3 6.67 0.00 1.75 0.38 0.07 91.13 01:51:01 4 18.37 0.00 1.52 6.20 0.07 73.85 01:51:01 5 3.67 0.00 2.67 3.00 0.07 90.60 01:51:01 6 4.16 0.00 1.34 0.23 0.08 94.18 01:51:01 7 8.42 0.00 1.77 0.08 0.08 89.65 Average: all 10.17 0.00 1.55 2.04 0.05 86.19 Average: 0 6.46 0.00 1.45 1.53 0.04 90.52 Average: 1 15.17 0.00 1.61 0.49 0.06 82.68 Average: 2 17.64 0.00 1.86 5.04 0.07 75.38 Average: 3 9.93 0.00 1.80 0.29 0.06 87.92 Average: 4 13.26 0.00 1.63 7.13 0.06 77.92 Average: 5 6.47 0.00 1.85 1.39 0.04 90.25 Average: 6 5.64 0.00 0.85 0.11 0.04 93.36 Average: 7 6.78 0.00 1.31 0.33 0.07 91.52