---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-674 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 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 784 28478 0 2904 30926 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:fa:07:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fefa:75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:3a:fc:9c 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 inet6 fe80::42:a5ff:fe3a:fc9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-674) 11/29/23 _x86_64_ (8 CPU) 18:58:40 LINUX RESTART (8 CPU) 18:59:02 tps rtps wtps bread/s bwrtn/s 19:00:01 149.70 72.70 77.00 4694.12 59005.59 19:01:01 333.48 8.75 324.73 1609.73 53850.22 19:02:01 63.34 1.15 62.19 81.77 22199.97 Average: 182.32 27.27 155.04 2113.53 44932.85 18:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30226424 31766644 2712796 8.24 65440 1788224 1386408 4.08 807816 1626200 142244 19:01:01 29241696 31705828 3697524 11.23 142036 2553992 1599312 4.71 973784 2307492 4636 19:02:01 29141388 31648272 3797832 11.53 152228 2581356 1500900 4.42 1080688 2295980 31524 Average: 29536503 31706915 3402717 10.33 119901 2307857 1495540 4.40 954096 2076557 59468 18:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 402.80 256.31 1453.26 64.85 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 19:01:01 ens3 164.69 73.84 2349.54 10.71 0.00 0.00 0.00 0.00 19:01:01 veth4d41590 1.50 4.32 0.11 37.13 0.00 0.00 0.00 0.00 19:01:01 docker0 1.50 4.27 0.09 37.12 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 ens3 120.01 70.53 1638.25 115.36 0.00 0.00 0.00 0.00 19:02:01 docker0 26.49 74.21 1.74 1562.95 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 228.16 132.85 1815.64 63.65 0.00 0.00 0.00 0.00 Average: docker0 9.39 26.32 0.62 536.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-674) 11/29/23 _x86_64_ (8 CPU) 18:58:40 LINUX RESTART (8 CPU) 18:59:02 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 10.40 0.00 1.08 3.47 0.03 85.01 19:00:01 0 11.82 0.00 1.34 0.61 0.05 86.18 19:00:01 1 9.13 0.00 1.05 0.37 0.02 89.43 19:00:01 2 9.84 0.00 0.85 0.36 0.03 88.92 19:00:01 3 9.71 0.00 1.28 14.86 0.03 74.12 19:00:01 4 4.65 0.00 0.88 0.41 0.02 94.05 19:00:01 5 5.83 0.00 0.64 0.66 0.02 92.85 19:00:01 6 27.60 0.00 1.87 1.55 0.07 68.92 19:00:01 7 4.64 0.00 0.71 9.03 0.03 85.58 19:01:01 all 9.60 0.00 2.16 4.42 0.04 83.78 19:01:01 0 10.34 0.00 1.98 8.84 0.03 78.80 19:01:01 1 29.90 0.00 4.07 15.77 0.08 50.18 19:01:01 2 6.19 0.00 2.14 3.93 0.03 87.71 19:01:01 3 11.68 0.00 2.17 2.31 0.05 83.79 19:01:01 4 4.93 0.00 1.44 0.77 0.02 92.85 19:01:01 5 4.51 0.00 1.43 0.35 0.03 93.67 19:01:01 6 2.96 0.00 1.86 0.79 0.02 94.38 19:01:01 7 6.36 0.00 2.21 2.63 0.03 88.78 19:02:01 all 9.44 0.00 0.91 2.36 0.03 87.26 19:02:01 0 0.68 0.00 0.43 13.37 0.02 85.50 19:02:01 1 25.15 0.00 2.04 1.64 0.05 71.12 19:02:01 2 3.54 0.00 0.48 2.09 0.02 93.87 19:02:01 3 23.34 0.00 1.25 0.82 0.05 74.54 19:02:01 4 9.60 0.00 1.68 0.13 0.03 88.55 19:02:01 5 8.19 0.00 0.48 0.87 0.03 90.42 19:02:01 6 2.52 0.00 0.32 0.00 0.00 97.17 19:02:01 7 2.55 0.00 0.55 0.00 0.02 96.88 Average: all 9.81 0.00 1.38 3.42 0.03 85.36 Average: 0 7.58 0.00 1.25 7.64 0.03 83.49 Average: 1 21.44 0.00 2.39 5.94 0.05 70.18 Average: 2 6.50 0.00 1.16 2.13 0.03 90.18 Average: 3 14.95 0.00 1.57 5.94 0.04 77.49 Average: 4 6.40 0.00 1.34 0.44 0.02 91.80 Average: 5 6.19 0.00 0.85 0.63 0.03 92.31 Average: 6 10.93 0.00 1.34 0.77 0.03 86.93 Average: 7 4.51 0.00 1.16 3.85 0.03 90.45