---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3286 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 798 28736 0 2632 30924 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:c2:78:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec2:7849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ad:51:8c 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::42:19ff:fead:518c/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-3286) 11/23/23 _x86_64_ (8 CPU) 06:05:38 LINUX RESTART (8 CPU) 06:06:00 tps rtps wtps bread/s bwrtn/s 06:07:01 141.03 70.19 70.84 4534.34 48426.68 06:08:01 144.86 8.87 135.99 1633.86 37899.55 06:09:01 165.59 0.08 165.51 6.80 49934.69 Average: 150.44 26.62 123.82 2071.90 45437.16 06:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30216748 31755684 2722472 8.27 65512 1786940 1354804 3.99 818268 1625388 141632 06:08:01 29268680 31667628 3670540 11.14 85084 2593932 1614136 4.75 1016268 2298668 436920 06:09:01 29491200 31720640 3448020 10.47 107352 2395192 1460532 4.30 1002960 2080180 460 Average: 29658876 31714651 3280344 9.96 85983 2258688 1476491 4.34 945832 2001412 193004 06:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 327.65 210.56 1400.52 56.20 0.00 0.00 0.00 0.00 06:07:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 359.79 187.59 4924.68 20.69 0.00 0.00 0.00 0.00 06:08:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 vethc008984 65.41 171.39 5.04 3426.57 0.00 0.00 0.00 0.28 06:08:01 docker0 65.41 171.25 4.15 3426.56 0.00 0.00 0.00 0.00 06:09:01 ens3 186.30 229.69 446.06 1601.74 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 13.91 23.88 2.52 429.78 0.00 0.00 0.00 0.00 Average: ens3 291.44 209.29 2252.26 556.82 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 26.29 64.68 2.21 1278.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3286) 11/23/23 _x86_64_ (8 CPU) 06:05:38 LINUX RESTART (8 CPU) 06:06:00 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.33 0.00 1.08 3.57 0.04 84.98 06:07:01 0 16.98 0.00 1.56 0.64 0.03 80.78 06:07:01 1 4.14 0.00 1.01 21.37 0.05 73.43 06:07:01 2 13.99 0.00 1.43 1.13 0.03 83.41 06:07:01 3 10.09 0.00 1.08 1.18 0.03 87.61 06:07:01 4 3.97 0.00 0.72 0.20 0.02 95.09 06:07:01 5 6.06 0.00 0.92 2.45 0.03 90.54 06:07:01 6 6.20 0.00 0.85 0.54 0.02 92.39 06:07:01 7 21.17 0.00 1.07 1.12 0.10 76.54 06:08:01 all 8.61 0.00 1.53 3.14 0.04 86.67 06:08:01 0 8.72 0.00 1.92 0.74 0.03 88.59 06:08:01 1 4.89 0.00 1.17 10.14 0.03 83.77 06:08:01 2 4.00 0.00 0.59 0.17 0.02 95.23 06:08:01 3 2.10 0.00 0.77 3.99 0.03 93.10 06:08:01 4 4.36 0.00 1.40 0.07 0.03 94.14 06:08:01 5 7.99 0.00 1.39 0.67 0.05 89.90 06:08:01 6 32.39 0.00 3.61 1.52 0.08 62.40 06:08:01 7 4.46 0.00 1.41 7.87 0.07 86.19 06:09:01 all 10.78 0.00 1.57 3.03 0.05 84.57 06:09:01 0 20.42 0.00 2.23 10.92 0.07 66.37 06:09:01 1 11.92 0.00 0.75 0.02 0.05 87.26 06:09:01 2 18.95 0.00 3.48 1.26 0.07 76.24 06:09:01 3 8.09 0.00 1.30 0.03 0.03 90.54 06:09:01 4 1.36 0.00 1.17 7.68 0.03 89.76 06:09:01 5 12.35 0.00 1.01 0.17 0.05 86.43 06:09:01 6 11.14 0.00 1.76 1.66 0.05 85.39 06:09:01 7 2.07 0.00 0.87 2.53 0.05 94.48 Average: all 9.91 0.00 1.39 3.25 0.04 85.40 Average: 0 15.38 0.00 1.90 4.07 0.04 78.60 Average: 1 6.97 0.00 0.98 10.56 0.04 81.45 Average: 2 12.32 0.00 1.83 0.85 0.04 84.96 Average: 3 6.78 0.00 1.05 1.73 0.03 90.40 Average: 4 3.23 0.00 1.10 2.63 0.03 93.01 Average: 5 8.78 0.00 1.10 1.10 0.04 88.97 Average: 6 16.52 0.00 2.07 1.24 0.05 80.13 Average: 7 9.30 0.00 1.12 3.82 0.07 85.69