---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14811 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 12G 144G 8% / 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 805 27804 0 3557 30919 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:35:ac:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe35:acb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:cd:0c:05 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-14811) 03/21/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 101.92 22.08 79.84 1124.83 24234.99 10:04:01 337.63 43.16 294.47 3367.71 45300.72 10:05:01 59.81 5.02 54.79 262.49 37299.65 Average: 166.45 23.42 143.03 1584.98 35611.15 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30101860 31690300 2837360 8.61 69884 1829608 1405860 4.14 881620 1666060 163152 10:04:01 28421320 30766036 4517900 13.72 84500 2554760 2202752 6.48 2151548 2034712 38708 10:05:01 28456776 31638152 4482444 13.61 95392 3366168 1433736 4.22 1562432 2567124 387412 Average: 28993319 31364829 3945901 11.98 83259 2583512 1680783 4.95 1531867 2089299 196424 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:03:01 ens3 58.76 40.95 925.48 7.67 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 91.55 91.55 15.53 15.53 0.00 0.00 0.00 0.00 10:04:01 ens3 240.08 161.32 2966.08 19.12 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 83.80 83.80 25.36 25.36 0.00 0.00 0.00 0.00 10:05:01 ens3 194.83 127.55 2959.75 16.81 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 59.00 59.00 13.69 13.69 0.00 0.00 0.00 0.00 Average: ens3 164.55 109.94 2283.69 14.54 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-14811) 03/21/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.11 0.00 0.69 2.32 0.03 86.86 10:03:01 0 0.68 0.00 0.27 0.03 0.00 99.02 10:03:01 1 4.28 0.00 0.17 0.17 0.03 95.36 10:03:01 2 3.48 0.00 0.50 13.87 0.03 82.12 10:03:01 3 31.73 0.00 1.79 2.07 0.05 64.37 10:03:01 4 27.30 0.00 1.29 1.09 0.05 70.28 10:03:01 5 9.76 0.00 0.63 0.13 0.02 89.45 10:03:01 6 3.17 0.00 0.52 0.58 0.02 95.71 10:03:01 7 0.52 0.00 0.33 0.63 0.00 98.52 10:04:01 all 28.61 0.00 1.35 3.04 0.08 66.93 10:04:01 0 18.53 0.00 0.72 0.77 0.07 79.91 10:04:01 1 29.02 0.00 1.44 1.56 0.08 67.90 10:04:01 2 31.82 0.00 1.69 11.92 0.08 54.48 10:04:01 3 42.00 0.00 2.99 1.48 0.07 53.47 10:04:01 4 29.20 0.00 1.00 0.72 0.07 69.01 10:04:01 5 29.78 0.00 1.16 1.39 0.08 67.58 10:04:01 6 19.53 0.00 0.95 3.74 0.08 75.70 10:04:01 7 29.05 0.00 0.82 2.69 0.07 67.37 10:05:01 all 29.03 0.00 1.45 1.72 0.08 67.72 10:05:01 0 23.58 0.00 0.82 0.15 0.10 75.36 10:05:01 1 37.11 0.00 0.99 0.50 0.08 61.32 10:05:01 2 19.08 0.00 0.68 9.97 0.07 70.20 10:05:01 3 36.65 0.00 2.99 1.51 0.08 58.77 10:05:01 4 26.54 0.00 1.27 0.72 0.10 71.37 10:05:01 5 33.74 0.00 1.36 0.47 0.10 64.32 10:05:01 6 31.77 0.00 2.33 0.15 0.08 65.66 10:05:01 7 23.83 0.00 1.12 0.29 0.08 74.67 Average: all 22.57 0.00 1.16 2.36 0.06 73.85 Average: 0 14.25 0.00 0.60 0.32 0.06 84.78 Average: 1 23.46 0.00 0.86 0.74 0.07 74.87 Average: 2 18.11 0.00 0.96 11.92 0.06 68.94 Average: 3 36.78 0.00 2.59 1.69 0.07 58.88 Average: 4 27.68 0.00 1.19 0.84 0.07 70.22 Average: 5 24.40 0.00 1.05 0.67 0.07 73.82 Average: 6 18.14 0.00 1.27 1.49 0.06 79.04 Average: 7 17.77 0.00 0.76 1.20 0.05 80.22