---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-594 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 843 28628 0 2694 30882 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:8a:70:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8a:704c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b2:b6:91 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::42:8dff:feb2:b691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-594) 11/17/23 _x86_64_ (8 CPU) 06:51:29 LINUX RESTART (8 CPU) 06:52:02 tps rtps wtps bread/s bwrtn/s 06:53:01 114.05 44.09 69.95 1961.84 29090.12 06:54:01 174.01 20.11 153.91 1872.80 38281.66 06:55:01 97.80 0.08 97.72 6.93 48755.87 Average: 128.71 21.30 107.41 1276.78 38762.89 06:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 30181400 31728936 2757820 8.37 65792 1794812 1391036 4.09 845240 1632524 135628 06:54:01 29423764 31678484 3515456 10.67 87300 2450928 1562044 4.60 997828 2170228 356224 06:55:01 29391436 31680596 3547784 10.77 95972 2475324 1497368 4.41 1020184 2179320 236 Average: 29665533 31696005 3273687 9.94 83021 2240355 1483483 4.36 954417 1994024 164029 06:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 300.90 167.62 1197.00 46.25 0.00 0.00 0.00 0.00 06:53:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:54:01 docker0 29.30 101.12 1.69 2269.99 0.00 0.00 0.00 0.00 06:54:01 ens3 528.42 373.13 3979.03 111.11 0.00 0.00 0.00 0.00 06:54:01 veth4900bdf 29.30 101.23 2.09 2270.00 0.00 0.00 0.00 0.19 06:54:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:55:01 docker0 14.45 22.61 1.29 350.62 0.00 0.00 0.00 0.00 06:55:01 ens3 310.65 311.91 371.11 2347.90 0.00 0.00 0.00 0.00 06:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 14.67 41.48 1.00 878.57 0.00 0.00 0.00 0.00 Average: ens3 380.45 284.88 1852.93 839.42 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-594) 11/17/23 _x86_64_ (8 CPU) 06:51:29 LINUX RESTART (8 CPU) 06:52:02 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 10.57 0.00 0.91 2.56 0.03 85.92 06:53:01 0 29.02 0.00 1.97 1.50 0.07 67.44 06:53:01 1 16.54 0.00 1.00 0.37 0.03 82.05 06:53:01 2 10.80 0.00 0.80 7.69 0.03 80.67 06:53:01 3 4.43 0.00 0.51 0.05 0.02 95.00 06:53:01 4 3.17 0.00 0.39 0.59 0.00 95.84 06:53:01 5 2.36 0.00 0.73 4.01 0.03 92.86 06:53:01 6 3.01 0.00 0.70 0.66 0.02 95.62 06:53:01 7 15.28 0.00 1.19 5.62 0.05 77.85 06:54:01 all 13.68 0.00 1.29 2.55 0.05 82.43 06:54:01 0 24.35 0.00 1.70 7.07 0.08 66.79 06:54:01 1 18.52 0.00 1.43 0.38 0.05 79.62 06:54:01 2 9.39 0.00 1.17 0.43 0.03 88.97 06:54:01 3 15.39 0.00 1.29 0.18 0.05 83.09 06:54:01 4 10.10 0.00 0.77 0.23 0.03 88.87 06:54:01 5 7.18 0.00 1.63 1.60 0.07 89.52 06:54:01 6 12.31 0.00 1.40 2.64 0.05 83.60 06:54:01 7 12.23 0.00 0.89 7.87 0.07 78.94 06:55:01 all 9.62 0.00 0.98 2.86 0.04 86.50 06:55:01 0 15.16 0.00 1.35 17.40 0.05 66.04 06:55:01 1 6.67 0.00 1.33 0.15 0.02 91.83 06:55:01 2 5.11 0.00 0.44 4.36 0.03 90.06 06:55:01 3 9.89 0.00 0.55 0.17 0.03 89.36 06:55:01 4 6.45 0.00 1.28 0.05 0.02 92.19 06:55:01 5 5.60 0.00 0.80 0.00 0.05 93.55 06:55:01 6 17.48 0.00 1.21 0.27 0.05 80.99 06:55:01 7 10.54 0.00 0.92 0.54 0.05 87.95 Average: all 11.30 0.00 1.06 2.66 0.04 84.94 Average: 0 22.81 0.00 1.67 8.69 0.07 66.75 Average: 1 13.89 0.00 1.26 0.30 0.03 84.51 Average: 2 8.43 0.00 0.80 4.14 0.03 86.60 Average: 3 9.93 0.00 0.78 0.13 0.03 89.12 Average: 4 6.59 0.00 0.82 0.29 0.02 92.28 Average: 5 5.07 0.00 1.06 1.86 0.05 91.96 Average: 6 10.97 0.00 1.10 1.19 0.04 86.69 Average: 7 12.67 0.00 1.00 4.67 0.06 81.60