---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-81046 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 2183 27200 0 2783 29548 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:fc:e0:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fefc:e043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:7c:5d:26 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-v1-8c-8g-81046) 11/02/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 307.40 42.29 265.11 1895.63 63939.89 12:05:01 205.98 18.76 187.22 658.71 84204.33 12:06:01 30.91 1.13 29.78 24.53 23082.02 Average: 181.44 20.73 160.71 859.67 57077.30 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30117224 31679556 2821996 8.57 70364 1803356 1407996 4.14 889484 1642468 155824 12:05:01 27586216 29604548 5353004 16.25 87920 2223452 3661800 10.77 3033732 1987572 18808 12:06:01 27923436 30332616 5015784 15.23 89836 2605372 2603656 7.66 2600660 2075120 328 Average: 28542292 30538907 4396928 13.35 82707 2210727 2557817 7.53 2174625 1901720 58320 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 175.62 127.41 1018.81 48.22 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 918.38 754.42 5460.11 195.63 0.00 0.00 0.00 0.00 12:05:01 lo 7.83 7.83 2.66 2.66 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 574.10 431.11 946.05 368.53 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 556.03 437.65 2475.08 204.12 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 1.14 1.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-81046) 11/02/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.47 0.00 0.91 3.73 0.04 85.85 12:04:01 0 7.01 0.00 0.92 0.58 0.02 91.47 12:04:01 1 10.74 0.00 0.95 0.47 0.03 87.81 12:04:01 2 1.84 0.00 0.18 7.11 0.07 90.80 12:04:01 3 22.22 0.00 1.59 8.15 0.05 67.99 12:04:01 4 2.46 0.00 0.40 8.15 0.05 88.94 12:04:01 5 7.72 0.00 0.93 0.18 0.03 91.13 12:04:01 6 11.58 0.00 0.67 0.58 0.03 87.14 12:04:01 7 12.13 0.00 1.65 4.68 0.02 81.52 12:05:01 all 27.60 0.00 1.74 1.04 0.07 69.55 12:05:01 0 23.22 0.00 1.48 0.05 0.07 75.18 12:05:01 1 40.15 0.00 1.12 0.32 0.08 58.32 12:05:01 2 19.92 0.00 1.77 1.42 0.07 76.82 12:05:01 3 26.13 0.00 2.27 2.36 0.07 69.17 12:05:01 4 24.76 0.00 1.74 3.69 0.05 69.77 12:05:01 5 36.25 0.00 2.22 0.13 0.07 61.32 12:05:01 6 22.82 0.00 1.64 0.03 0.07 75.44 12:05:01 7 27.56 0.00 1.64 0.38 0.07 70.35 12:06:01 all 29.95 0.00 1.15 0.19 0.06 68.65 12:06:01 0 32.61 0.00 1.63 0.00 0.05 65.70 12:06:01 1 21.26 0.00 0.62 0.00 0.05 78.07 12:06:01 2 25.74 0.00 1.32 0.35 0.07 72.53 12:06:01 3 22.52 0.00 0.85 0.65 0.05 75.93 12:06:01 4 15.40 0.00 0.48 0.00 0.05 84.07 12:06:01 5 25.38 0.00 0.89 0.00 0.05 73.68 12:06:01 6 38.30 0.00 1.19 0.03 0.07 60.41 12:06:01 7 58.50 0.00 2.19 0.50 0.10 38.70 Average: all 22.34 0.00 1.27 1.66 0.05 74.69 Average: 0 20.95 0.00 1.35 0.21 0.04 77.45 Average: 1 24.04 0.00 0.90 0.26 0.06 74.75 Average: 2 15.84 0.00 1.09 2.96 0.07 80.04 Average: 3 23.62 0.00 1.57 3.72 0.06 71.03 Average: 4 14.20 0.00 0.88 3.95 0.05 80.93 Average: 5 23.10 0.00 1.35 0.11 0.05 75.39 Average: 6 24.23 0.00 1.16 0.22 0.06 74.33 Average: 7 32.72 0.00 1.83 1.85 0.06 63.54