---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-300 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 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 848 28855 0 2463 30889 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:79:d5:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe79:d5f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:32:48:12 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-300) 11/29/23 _x86_64_ (8 CPU) 05:47:12 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 106.98 14.27 92.72 994.00 30901.60 05:50:01 123.24 18.36 104.88 665.78 33310.63 05:51:01 16.56 0.20 16.36 6.27 21829.70 05:52:01 51.94 2.87 49.08 110.65 30701.42 Average: 74.68 8.92 65.76 444.16 29185.94 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29944616 31664368 2994604 9.09 75072 1949320 1512224 4.45 930020 1765504 206856 05:50:01 28017544 29870376 4921676 14.94 82288 2068680 3481152 10.24 2746696 1858284 2724 05:51:01 27496992 29352704 5442228 16.52 82416 2070472 3902044 11.48 3263812 1858704 28 05:52:01 29531992 31614472 3407228 10.34 88308 2287528 1479676 4.35 1120000 1963792 32604 Average: 28747786 30625480 4191434 12.72 82021 2094000 2593774 7.63 2015132 1861571 60553 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 ens3 58.70 39.37 1092.75 7.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 395.60 272.84 1902.15 83.35 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 352.76 210.70 108.57 104.59 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 ens3 277.19 203.17 551.53 1007.87 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 271.08 181.53 913.78 300.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-300) 11/29/23 _x86_64_ (8 CPU) 05:47:12 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.12 0.00 0.77 2.62 0.03 86.46 05:49:01 0 0.30 0.00 0.52 14.71 0.02 84.46 05:49:01 1 21.77 0.00 1.32 1.82 0.03 75.06 05:49:01 2 30.18 0.00 1.84 1.37 0.05 66.57 05:49:01 3 14.29 0.00 0.97 0.84 0.03 83.88 05:49:01 4 10.87 0.00 0.72 0.05 0.02 88.35 05:49:01 5 0.98 0.00 0.28 0.27 0.00 98.47 05:49:01 6 2.20 0.00 0.42 1.57 0.00 95.81 05:49:01 7 0.40 0.00 0.10 0.33 0.05 99.12 05:50:01 all 25.07 0.00 1.12 1.57 0.07 72.17 05:50:01 0 16.32 0.00 0.99 8.44 0.05 74.21 05:50:01 1 29.55 0.00 0.55 0.05 0.07 69.78 05:50:01 2 37.48 0.00 2.49 0.40 0.10 59.53 05:50:01 3 45.42 0.00 2.08 0.05 0.10 52.35 05:50:01 4 19.38 0.00 0.87 0.07 0.05 79.64 05:50:01 5 15.78 0.00 0.59 0.13 0.07 83.43 05:50:01 6 14.91 0.00 0.80 3.24 0.05 81.00 05:50:01 7 21.77 0.00 0.62 0.17 0.05 77.39 05:51:01 all 17.84 0.00 0.48 1.27 0.05 80.36 05:51:01 0 10.42 0.00 0.28 10.07 0.03 79.20 05:51:01 1 11.56 0.00 0.42 0.02 0.05 87.95 05:51:01 2 6.32 0.00 0.25 0.07 0.02 93.35 05:51:01 3 53.27 0.00 1.02 0.00 0.10 45.61 05:51:01 4 26.12 0.00 0.60 0.02 0.07 73.19 05:51:01 5 11.36 0.00 0.55 0.00 0.03 88.06 05:51:01 6 10.07 0.00 0.33 0.02 0.03 89.54 05:51:01 7 13.69 0.00 0.42 0.00 0.07 85.82 05:52:01 all 13.28 0.00 0.70 1.63 0.04 84.35 05:52:01 0 6.63 0.00 0.65 5.74 0.03 86.94 05:52:01 1 10.72 0.00 0.57 5.30 0.03 83.37 05:52:01 2 26.77 0.00 1.00 0.45 0.05 71.73 05:52:01 3 9.28 0.00 0.48 0.00 0.03 90.20 05:52:01 4 13.47 0.00 0.45 0.12 0.03 85.93 05:52:01 5 18.38 0.00 1.32 0.42 0.03 79.85 05:52:01 6 8.01 0.00 0.42 0.07 0.03 91.47 05:52:01 7 12.91 0.00 0.77 0.90 0.05 85.37 Average: all 16.58 0.00 0.77 1.77 0.04 80.84 Average: 0 8.41 0.00 0.61 9.74 0.03 81.20 Average: 1 18.39 0.00 0.71 1.80 0.05 79.05 Average: 2 25.18 0.00 1.39 0.57 0.05 72.80 Average: 3 30.55 0.00 1.14 0.22 0.07 68.02 Average: 4 17.45 0.00 0.66 0.06 0.04 81.78 Average: 5 11.62 0.00 0.68 0.20 0.03 87.46 Average: 6 8.80 0.00 0.49 1.22 0.03 89.46 Average: 7 12.18 0.00 0.48 0.35 0.05 86.93