---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1277 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 835 28844 0 2486 30899 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:7f:82:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe7f:82b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:cf:f1:06 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-1277) 12/01/23 _x86_64_ (8 CPU) 05:36:02 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 135.68 26.45 109.23 1216.06 51836.43 05:39:01 163.61 14.21 149.40 1565.61 53046.98 Average: 149.65 20.33 129.32 1390.85 52441.76 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29808520 31530392 3130692 9.50 77044 1948788 1994040 5.87 1066824 1768520 162812 05:39:01 29553660 31638400 3385552 10.28 88880 2287356 1458264 4.29 1049204 2015660 81036 Average: 29681090 31584396 3258122 9.89 82962 2118072 1726152 5.08 1058014 1892090 121924 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 103.98 69.69 1268.40 15.94 0.00 0.00 0.00 0.00 05:39:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 703.90 511.21 3509.15 153.30 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.63 0.63 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: ens3 403.97 290.47 2388.86 84.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1277) 12/01/23 _x86_64_ (8 CPU) 05:36:02 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 12.37 0.00 0.80 3.78 0.04 83.01 05:38:01 0 5.02 0.00 0.75 5.49 0.03 88.71 05:38:01 1 39.67 0.00 2.40 3.14 0.07 54.72 05:38:01 2 21.96 0.00 0.90 1.32 0.05 75.77 05:38:01 3 8.28 0.00 0.53 1.87 0.02 89.30 05:38:01 4 6.89 0.00 0.41 1.37 0.03 91.30 05:38:01 5 7.52 0.00 0.58 0.17 0.03 91.70 05:38:01 6 6.38 0.00 0.32 16.62 0.08 76.60 05:38:01 7 3.34 0.00 0.53 0.30 0.02 95.81 05:39:01 all 33.53 0.00 1.50 3.27 0.09 61.62 05:39:01 0 33.17 0.00 1.43 0.84 0.08 64.48 05:39:01 1 37.44 0.00 1.20 0.32 0.07 60.97 05:39:01 2 26.02 0.00 1.17 1.19 0.07 71.56 05:39:01 3 41.66 0.00 2.02 3.09 0.10 53.13 05:39:01 4 39.42 0.00 1.40 1.22 0.08 57.88 05:39:01 5 22.22 0.00 1.76 17.85 0.07 58.10 05:39:01 6 39.87 0.00 1.19 1.50 0.08 57.36 05:39:01 7 28.43 0.00 1.76 0.18 0.10 69.53 Average: all 22.93 0.00 1.15 3.52 0.06 72.34 Average: 0 19.04 0.00 1.09 3.17 0.06 76.64 Average: 1 38.56 0.00 1.81 1.73 0.07 57.84 Average: 2 23.98 0.00 1.04 1.25 0.06 73.67 Average: 3 24.92 0.00 1.27 2.48 0.06 71.27 Average: 4 23.04 0.00 0.90 1.29 0.06 74.71 Average: 5 14.85 0.00 1.17 8.98 0.05 74.94 Average: 6 23.14 0.00 0.75 9.05 0.08 66.97 Average: 7 15.86 0.00 1.15 0.24 0.06 82.70