---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2163 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 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 844 28032 0 3290 30866 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:ae:99:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feae:99fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:42:a2:c8 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:c3ff:fe42:a2c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2163) 11/20/23 _x86_64_ (8 CPU) 18:34:02 LINUX RESTART (8 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 111.53 13.91 97.62 979.44 33822.10 18:37:01 146.34 24.03 122.31 1815.96 46090.58 18:38:01 312.41 2.20 310.21 356.28 66656.98 Average: 190.10 13.38 176.72 1050.52 48857.54 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 29888936 31665860 3050284 9.26 79512 1997848 1460884 4.30 935124 1808232 196092 18:37:01 28910360 31415932 4028860 12.23 93584 2693108 2016256 5.93 1359640 2318440 158000 18:38:01 28778524 31668168 4160696 12.63 122224 3028464 1499256 4.41 1233324 2537644 488 Average: 29192607 31583320 3746613 11.37 98440 2573140 1658799 4.88 1176029 2221439 118193 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 58.47 39.11 1051.04 7.43 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 400.12 324.50 3316.39 72.71 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 18:38:01 ens3 507.61 554.08 1001.00 3931.20 0.00 0.00 0.00 0.00 18:38:01 docker0 35.00 69.44 2.00 962.35 0.00 0.00 0.00 0.00 18:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 322.08 305.91 1789.43 1337.25 0.00 0.00 0.00 0.00 Average: docker0 11.67 23.15 0.67 320.82 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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-2163) 11/20/23 _x86_64_ (8 CPU) 18:34:02 LINUX RESTART (8 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 9.48 0.00 0.74 3.57 0.03 86.18 18:36:01 0 13.29 0.00 0.65 1.27 0.03 84.76 18:36:01 1 0.90 0.00 0.67 17.92 0.03 80.47 18:36:01 2 17.25 0.00 0.76 3.17 0.05 78.77 18:36:01 3 9.73 0.00 0.70 1.22 0.03 88.31 18:36:01 4 11.44 0.00 1.17 2.72 0.02 84.65 18:36:01 5 3.07 0.00 0.40 0.70 0.02 95.81 18:36:01 6 18.44 0.00 1.27 1.57 0.03 78.69 18:36:01 7 1.74 0.00 0.27 0.00 0.05 97.94 18:37:01 all 27.85 0.00 1.77 2.79 0.08 67.51 18:37:01 0 33.25 0.00 1.99 1.77 0.10 62.88 18:37:01 1 20.75 0.00 1.91 4.76 0.07 72.51 18:37:01 2 32.01 0.00 1.34 1.36 0.07 65.22 18:37:01 3 35.45 0.00 1.83 0.34 0.08 62.31 18:37:01 4 34.29 0.00 2.03 0.34 0.08 63.26 18:37:01 5 26.12 0.00 1.34 5.46 0.07 67.01 18:37:01 6 17.77 0.00 1.24 0.64 0.05 80.31 18:37:01 7 23.23 0.00 2.44 7.66 0.10 66.58 18:38:01 all 11.63 0.00 2.09 5.31 0.06 80.91 18:38:01 0 7.97 0.00 2.71 9.21 0.07 80.05 18:38:01 1 12.35 0.00 1.77 1.97 0.07 83.84 18:38:01 2 10.86 0.00 1.38 15.92 0.07 71.78 18:38:01 3 17.13 0.00 2.62 6.49 0.10 73.65 18:38:01 4 11.67 0.00 2.45 1.84 0.07 83.98 18:38:01 5 10.31 0.00 1.86 3.19 0.05 84.59 18:38:01 6 7.58 0.00 2.03 3.77 0.03 86.59 18:38:01 7 15.18 0.00 1.90 0.13 0.07 82.72 Average: all 16.31 0.00 1.53 3.89 0.06 78.21 Average: 0 18.16 0.00 1.78 4.08 0.07 75.91 Average: 1 11.32 0.00 1.45 8.23 0.06 78.95 Average: 2 20.04 0.00 1.16 6.81 0.06 71.93 Average: 3 20.76 0.00 1.72 2.68 0.07 74.78 Average: 4 19.11 0.00 1.88 1.64 0.06 77.32 Average: 5 13.15 0.00 1.20 3.11 0.04 82.49 Average: 6 14.60 0.00 1.51 1.99 0.04 81.86 Average: 7 13.36 0.00 1.53 2.59 0.07 82.44