---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3714 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 850 28855 0 2461 30887 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:9a:27:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9a:2716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f1:e8:ac 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-3714) 11/24/23 _x86_64_ (8 CPU) 05:47:02 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 154.33 27.27 127.06 1284.39 77235.45 05:50:01 95.17 5.32 89.85 382.07 35831.49 05:51:01 2.70 0.07 2.63 1.07 164.24 Average: 83.67 10.79 72.88 551.77 37523.14 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29843312 31563876 3095908 9.40 77268 1946764 1992472 5.86 1029900 1765364 161800 05:50:01 27549340 29401412 5389880 16.36 82216 2067804 3978824 11.71 3214824 1857556 1972 05:51:01 27173548 29027820 5765672 17.50 82344 2069364 4301860 12.66 3587276 1858472 216 Average: 28188733 29997703 4750487 14.42 80609 2027977 3424385 10.08 2610667 1827131 54663 05:48:02 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 117.27 80.87 1261.88 19.31 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 334.49 211.88 1695.02 67.09 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 290.18 155.59 66.75 69.40 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 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 248.04 149.83 1006.46 52.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3714) 11/24/23 _x86_64_ (8 CPU) 05:47:02 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.23 0.00 0.83 3.09 0.03 83.82 05:49:01 0 3.77 0.00 0.46 2.36 0.02 93.39 05:49:01 1 4.20 0.00 0.36 12.11 0.03 83.30 05:49:01 2 46.07 0.00 2.65 2.42 0.08 48.77 05:49:01 3 19.83 0.00 1.19 0.39 0.03 78.56 05:49:01 4 6.00 0.00 0.65 6.82 0.07 86.47 05:49:01 5 10.69 0.00 0.73 0.19 0.02 88.38 05:49:01 6 4.15 0.00 0.32 0.08 0.02 95.42 05:49:01 7 3.19 0.00 0.25 0.38 0.00 96.17 05:50:01 all 24.64 0.00 1.07 0.97 0.06 73.26 05:50:01 0 16.16 0.00 0.53 2.47 0.05 80.78 05:50:01 1 32.42 0.00 2.35 0.17 0.07 65.00 05:50:01 2 30.78 0.00 2.09 0.13 0.07 66.92 05:50:01 3 17.71 0.00 0.85 4.46 0.07 76.92 05:50:01 4 23.49 0.00 0.60 0.42 0.05 75.45 05:50:01 5 47.78 0.00 1.20 0.17 0.10 50.75 05:50:01 6 17.55 0.00 0.30 0.00 0.05 82.10 05:50:01 7 11.28 0.00 0.65 0.00 0.05 88.01 05:51:01 all 17.59 0.00 0.40 0.01 0.05 81.94 05:51:01 0 16.79 0.00 0.38 0.00 0.05 82.78 05:51:01 1 7.28 0.00 0.30 0.00 0.03 92.38 05:51:01 2 4.94 0.00 0.17 0.05 0.02 94.83 05:51:01 3 13.43 0.00 0.53 0.07 0.05 85.92 05:51:01 4 17.79 0.00 0.43 0.00 0.05 81.73 05:51:01 5 15.48 0.00 0.35 0.00 0.05 84.12 05:51:01 6 50.39 0.00 0.52 0.00 0.07 49.02 05:51:01 7 14.69 0.00 0.48 0.00 0.05 84.78 Average: all 18.18 0.00 0.76 1.35 0.05 79.66 Average: 0 12.29 0.00 0.46 1.61 0.04 85.61 Average: 1 14.68 0.00 1.01 4.04 0.04 80.23 Average: 2 27.16 0.00 1.63 0.86 0.06 70.29 Average: 3 16.97 0.00 0.86 1.65 0.05 80.48 Average: 4 15.82 0.00 0.56 2.38 0.06 81.18 Average: 5 24.70 0.00 0.76 0.12 0.06 74.36 Average: 6 24.13 0.00 0.38 0.03 0.04 75.42 Average: 7 9.72 0.00 0.46 0.13 0.03 89.66