---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4368 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 828 28498 0 2840 30901 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:d3:bf:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed3:bf2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:45:14:cc 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-4368) 11/25/23 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 100.93 17.80 83.13 1023.18 32780.95 15:23:01 145.46 19.86 125.60 708.68 41569.21 15:24:01 86.98 1.08 85.90 63.33 43307.07 Average: 111.12 12.92 98.21 598.50 39217.77 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30056776 31709792 2882444 8.75 71892 1889492 1460936 4.30 870988 1721212 214488 15:23:01 28218652 30140200 4720568 14.33 84348 2132988 3014376 8.87 2489716 1912968 18976 15:24:01 29209348 31663556 3729872 11.32 93284 2646416 1419752 4.18 1175940 2217312 39396 Average: 29161592 31171183 3777628 11.47 83175 2222965 1965021 5.78 1512215 1950497 90953 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 69.50 45.99 1206.69 8.05 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 656.17 420.00 2770.89 137.02 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 378.73 293.05 1809.76 1706.41 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 Average: ens3 368.09 252.97 1929.00 617.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4368) 11/25/23 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.32 0.00 0.71 2.08 0.03 86.86 15:22:01 0 0.42 0.00 0.15 0.17 0.00 99.27 15:22:01 1 0.55 0.00 0.25 0.02 0.00 99.18 15:22:01 2 13.83 0.00 0.62 0.67 0.05 84.83 15:22:01 3 36.49 0.00 1.95 1.43 0.07 60.06 15:22:01 4 22.06 0.00 1.40 0.48 0.03 76.02 15:22:01 5 1.35 0.00 0.13 7.16 0.03 91.32 15:22:01 6 6.86 0.00 0.53 0.07 0.02 92.52 15:22:01 7 1.02 0.00 0.65 6.65 0.03 91.65 15:23:01 all 26.32 0.00 1.48 1.31 0.06 70.83 15:23:01 0 26.02 0.00 1.14 0.37 0.05 72.43 15:23:01 1 21.04 0.00 0.92 0.42 0.05 77.57 15:23:01 2 46.68 0.00 1.72 0.18 0.07 51.35 15:23:01 3 35.15 0.00 2.84 0.48 0.08 61.44 15:23:01 4 19.77 0.00 0.38 0.02 0.03 79.80 15:23:01 5 13.09 0.00 1.10 8.04 0.05 77.71 15:23:01 6 30.39 0.00 2.22 0.12 0.07 67.20 15:23:01 7 18.43 0.00 1.48 0.87 0.07 79.15 15:24:01 all 14.56 0.00 0.83 2.28 0.05 82.28 15:24:01 0 22.22 0.00 1.02 0.30 0.08 76.37 15:24:01 1 6.64 0.00 1.13 0.07 0.02 92.15 15:24:01 2 15.80 0.00 0.64 0.64 0.05 82.88 15:24:01 3 12.40 0.00 0.55 0.05 0.03 86.97 15:24:01 4 7.36 0.00 0.40 0.02 0.02 92.21 15:24:01 5 24.56 0.00 0.84 5.64 0.07 68.90 15:24:01 6 21.98 0.00 0.39 1.84 0.05 75.74 15:24:01 7 5.64 0.00 1.66 9.76 0.05 82.90 Average: all 17.06 0.00 1.00 1.89 0.05 80.00 Average: 0 16.21 0.00 0.77 0.28 0.04 82.70 Average: 1 9.40 0.00 0.77 0.17 0.02 89.64 Average: 2 25.43 0.00 0.99 0.50 0.06 73.02 Average: 3 28.01 0.00 1.78 0.66 0.06 69.49 Average: 4 16.39 0.00 0.73 0.17 0.03 82.68 Average: 5 12.98 0.00 0.69 6.95 0.05 79.33 Average: 6 19.73 0.00 1.05 0.67 0.04 78.51 Average: 7 8.35 0.00 1.26 5.76 0.05 84.57