---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11667 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 779 28509 0 2877 30953 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:76:19:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe76:1960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:da:5a:58 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-11667) 03/08/24 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:02 144.54 17.58 126.96 1020.36 93985.67 00:58:01 290.38 44.85 245.53 3522.20 27919.21 00:59:01 31.13 8.67 22.46 340.74 6332.01 Average: 154.60 23.58 131.02 1617.29 42827.61 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:02 30072356 31699696 2866864 8.70 74268 1862220 1434312 4.22 884608 1690672 203236 00:58:01 28293448 30626924 4645772 14.10 91776 2534072 2281236 6.71 2172652 2140988 39440 00:59:01 29185136 31672304 3754084 11.40 96748 2679772 1446324 4.26 1236208 2186052 7524 Average: 29183647 31332975 3755573 11.40 87597 2358688 1720624 5.06 1431156 2005904 83400 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:02 ens3 60.51 41.96 931.16 7.88 0.00 0.00 0.00 0.00 00:57:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 277.50 183.90 4350.23 21.47 0.00 0.00 0.00 0.00 00:58:01 lo 119.82 119.82 25.40 25.40 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 78.97 58.26 898.58 8.27 0.00 0.00 0.00 0.00 00:59:01 lo 197.87 197.87 50.79 50.79 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 138.23 94.21 2047.33 12.49 0.00 0.00 0.00 0.00 Average: lo 106.33 106.33 25.45 25.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11667) 03/08/24 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:02 all 10.14 0.00 0.78 1.54 0.04 87.50 00:57:02 0 3.22 0.00 0.40 0.53 0.02 95.83 00:57:02 1 11.19 0.00 0.80 0.17 0.03 87.81 00:57:02 2 46.66 0.00 2.58 0.87 0.12 49.77 00:57:02 3 0.07 0.00 0.50 8.63 0.03 90.77 00:57:02 4 10.53 0.00 0.85 0.07 0.02 88.53 00:57:02 5 7.16 0.00 0.68 0.03 0.02 92.11 00:57:02 6 1.96 0.00 0.28 0.02 0.03 97.70 00:57:02 7 0.23 0.00 0.17 2.02 0.02 97.56 00:58:01 all 40.57 0.00 1.48 2.27 0.11 55.57 00:58:01 0 32.01 0.00 1.50 2.83 0.07 63.60 00:58:01 1 38.42 0.00 1.48 5.36 0.17 54.57 00:58:01 2 48.40 0.00 1.84 0.24 0.09 49.44 00:58:01 3 40.10 0.00 1.43 3.17 0.12 55.19 00:58:01 4 41.22 0.00 2.00 1.14 0.10 55.54 00:58:01 5 35.94 0.00 1.09 1.21 0.10 61.66 00:58:01 6 40.52 0.00 1.64 4.15 0.10 53.59 00:58:01 7 47.96 0.00 0.85 0.09 0.10 51.00 00:59:01 all 27.47 0.00 0.96 1.45 0.07 70.04 00:59:01 0 27.81 0.00 1.30 0.25 0.10 70.55 00:59:01 1 29.24 0.00 0.77 2.94 0.07 66.99 00:59:01 2 21.29 0.00 0.55 7.14 0.08 70.94 00:59:01 3 29.11 0.00 1.20 0.60 0.07 69.02 00:59:01 4 27.11 0.00 0.98 0.00 0.07 71.84 00:59:01 5 23.81 0.00 0.65 0.37 0.07 75.11 00:59:01 6 24.29 0.00 0.62 0.00 0.05 75.04 00:59:01 7 37.23 0.00 1.59 0.30 0.08 60.79 Average: all 25.97 0.00 1.07 1.75 0.07 71.13 Average: 0 20.94 0.00 1.06 1.19 0.06 76.75 Average: 1 26.24 0.00 1.01 2.81 0.09 69.85 Average: 2 38.73 0.00 1.66 2.76 0.10 56.75 Average: 3 22.99 0.00 1.04 4.14 0.07 71.75 Average: 4 26.19 0.00 1.27 0.40 0.06 72.08 Average: 5 22.21 0.00 0.81 0.53 0.06 76.39 Average: 6 22.14 0.00 0.84 1.37 0.06 75.59 Average: 7 28.33 0.00 0.87 0.81 0.07 69.93