---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2642 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: 2800.000 BogoMIPS: 5600.00 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 841 28928 0 2397 30899 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:a9:e1:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea9:e15d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:2d:59:1e 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-2642) 12/06/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 148.64 14.26 134.38 993.83 83942.81 01:05:01 128.05 21.36 106.68 780.00 46481.59 Average: 138.34 17.81 120.53 886.92 65212.20 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29958404 31655184 2980816 9.05 75624 1924948 1459472 4.29 919920 1762200 160112 01:05:01 29659716 31672316 3279504 9.96 85328 2224356 1387200 4.08 1033544 1932556 171060 Average: 29809060 31663750 3130160 9.50 80476 2074652 1423336 4.19 976732 1847378 165586 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 73.75 44.73 1106.90 7.76 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 480.64 356.87 2326.45 788.04 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.20 200.80 1716.68 397.90 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-2642) 12/06/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.48 0.00 0.74 1.66 0.03 87.08 01:04:01 0 1.62 0.00 0.38 0.02 0.00 97.98 01:04:01 1 4.39 0.00 0.38 0.94 0.08 94.20 01:04:01 2 2.45 0.00 0.27 0.03 0.02 97.23 01:04:01 3 16.59 0.00 0.67 6.05 0.05 76.64 01:04:01 4 21.79 0.00 1.22 0.23 0.05 76.71 01:04:01 5 26.51 0.00 1.67 0.48 0.05 71.29 01:04:01 6 7.43 0.00 0.58 0.32 0.02 91.65 01:04:01 7 3.07 0.00 0.75 5.29 0.02 90.87 01:05:01 all 18.60 0.00 1.07 1.16 0.11 79.05 01:05:01 0 8.08 0.00 0.90 0.10 0.03 90.88 01:05:01 1 20.19 0.00 0.75 0.27 0.55 78.25 01:05:01 2 27.95 0.00 1.46 6.99 0.05 63.55 01:05:01 3 26.90 0.00 1.57 0.64 0.05 70.84 01:05:01 4 18.85 0.00 1.10 0.72 0.03 79.31 01:05:01 5 21.50 0.00 1.47 0.32 0.05 76.66 01:05:01 6 15.07 0.00 0.73 0.10 0.05 84.05 01:05:01 7 10.46 0.00 0.60 0.23 0.03 88.67 Average: all 14.54 0.00 0.91 1.41 0.07 83.07 Average: 0 4.85 0.00 0.64 0.06 0.02 94.43 Average: 1 12.31 0.00 0.57 0.60 0.32 86.20 Average: 2 15.11 0.00 0.86 3.49 0.03 80.52 Average: 3 21.74 0.00 1.12 3.34 0.05 73.74 Average: 4 20.32 0.00 1.16 0.47 0.04 78.01 Average: 5 24.01 0.00 1.57 0.40 0.05 73.97 Average: 6 11.25 0.00 0.66 0.21 0.03 87.85 Average: 7 6.77 0.00 0.68 2.76 0.03 89.77