---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12537 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: 2799.996 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 11G 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 778 28116 0 3272 30951 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:a9:47:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea9:4736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:83:03:eb 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-12537) 03/11/24 _x86_64_ (8 CPU) 16:02:40 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 158.68 80.82 77.85 5335.55 57732.57 16:05:01 337.15 43.07 294.08 3375.87 31324.40 16:06:01 79.97 5.03 74.94 265.64 45878.44 Average: 192.10 42.76 149.34 2979.22 44908.76 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30119584 31669508 2819636 8.56 59600 1806656 1508752 4.44 919620 1617696 153864 16:05:01 28764444 30936096 4174776 12.67 82788 2386724 2107204 6.20 1769808 2079580 348868 16:06:01 28820556 31721336 4118664 12.50 93872 3092300 1430848 4.21 1243204 2532120 326076 Average: 29234861 31442313 3704359 11.25 78753 2428560 1682268 4.95 1310877 2076465 276269 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 383.12 268.55 1483.36 65.07 0.00 0.00 0.00 0.00 16:04:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 198.25 130.68 3365.56 16.93 0.00 0.00 0.00 0.00 16:05:01 lo 43.53 43.53 9.56 9.56 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 199.05 136.90 2653.22 17.06 0.00 0.00 0.00 0.00 16:06:01 lo 80.21 80.21 15.48 15.48 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.46 178.22 2506.30 32.84 0.00 0.00 0.00 0.00 Average: lo 42.01 42.01 8.45 8.45 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-12537) 03/11/24 _x86_64_ (8 CPU) 16:02:40 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 9.43 0.00 1.14 5.59 0.04 83.80 16:04:01 0 5.19 0.00 0.56 11.01 0.05 83.19 16:04:01 1 4.94 0.00 0.59 1.44 0.03 92.98 16:04:01 2 24.75 0.00 1.79 2.23 0.07 71.17 16:04:01 3 18.46 0.00 1.55 6.36 0.05 73.59 16:04:01 4 3.96 0.00 2.09 0.54 0.02 93.40 16:04:01 5 8.51 0.00 1.00 20.52 0.03 69.93 16:04:01 6 6.25 0.00 0.58 2.16 0.02 91.00 16:04:01 7 3.46 0.00 0.93 0.56 0.03 95.01 16:05:01 all 23.64 0.00 1.16 2.62 0.06 72.53 16:05:01 0 14.49 0.00 0.85 1.29 0.05 83.33 16:05:01 1 19.92 0.00 0.65 11.13 0.07 68.23 16:05:01 2 20.01 0.00 0.94 0.84 0.03 78.18 16:05:01 3 43.67 0.00 2.80 5.35 0.10 48.09 16:05:01 4 21.29 0.00 0.98 0.67 0.05 77.01 16:05:01 5 31.10 0.00 1.42 0.63 0.07 66.78 16:05:01 6 17.54 0.00 0.99 0.58 0.03 80.86 16:05:01 7 21.16 0.00 0.58 0.50 0.05 77.70 16:06:01 all 25.43 0.00 1.24 2.46 0.06 70.81 16:06:01 0 37.23 0.00 1.79 1.60 0.07 59.31 16:06:01 1 25.55 0.00 1.66 7.81 0.05 64.93 16:06:01 2 21.88 0.00 1.15 3.46 0.07 73.43 16:06:01 3 31.12 0.00 1.60 3.57 0.07 63.64 16:06:01 4 20.30 0.00 1.11 0.17 0.07 78.35 16:06:01 5 23.55 0.00 1.19 1.65 0.07 73.54 16:06:01 6 19.31 0.00 0.79 0.30 0.07 79.54 16:06:01 7 24.41 0.00 0.67 1.12 0.05 73.75 Average: all 19.55 0.00 1.18 3.55 0.05 75.67 Average: 0 19.06 0.00 1.07 4.59 0.06 75.22 Average: 1 16.86 0.00 0.97 6.82 0.05 75.30 Average: 2 22.20 0.00 1.29 2.18 0.06 74.27 Average: 3 31.14 0.00 1.98 5.08 0.07 61.72 Average: 4 15.24 0.00 1.39 0.46 0.04 82.86 Average: 5 21.14 0.00 1.21 7.52 0.06 70.08 Average: 6 14.41 0.00 0.78 1.01 0.04 83.76 Average: 7 16.41 0.00 0.73 0.73 0.04 82.09