---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3607 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 828 29027 0 2312 30911 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:8e:0c:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe8e:c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:52:2e:ed 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-3607) 11/23/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:02 tps rtps wtps bread/s bwrtn/s 23:00:02 80.00 14.15 65.85 996.03 11495.00 23:01:01 134.50 21.03 113.47 919.57 20337.71 23:02:01 41.52 3.02 38.50 115.83 9126.56 Average: 85.09 12.68 72.42 673.96 13627.41 22:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:02 30103204 31713360 2836016 8.61 70420 1849384 1423924 4.19 866944 1684000 184500 23:01:01 28637516 30506932 4301704 13.06 87496 2077848 2720036 8.00 2126052 1857116 9312 23:02:01 29746504 31676048 3192716 9.69 93664 2130756 1428316 4.20 982892 1893368 32208 Average: 29495741 31298780 3443479 10.45 83860 2019329 1857425 5.46 1325296 1811495 75340 22:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:02 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 ens3 52.04 35.57 836.90 6.76 0.00 0.00 0.00 0.00 23:01:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 633.37 451.57 2292.97 163.82 0.00 0.00 0.00 0.00 23:02:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 213.41 169.86 383.19 49.45 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 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 299.12 218.72 1166.55 73.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3607) 11/23/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:02 CPU %user %nice %system %iowait %steal %idle 23:00:02 all 8.48 0.00 0.61 3.78 0.03 87.11 23:00:02 0 7.68 0.00 0.66 0.47 0.02 91.17 23:00:02 1 1.14 0.00 0.27 0.07 0.00 98.52 23:00:02 2 0.19 0.00 0.03 0.05 0.00 99.73 23:00:02 3 24.34 0.00 1.70 16.65 0.07 57.25 23:00:02 4 3.42 0.00 0.27 5.12 0.05 91.15 23:00:02 5 6.20 0.00 0.46 0.94 0.02 92.39 23:00:02 6 8.82 0.00 0.51 5.58 0.02 85.08 23:00:02 7 16.24 0.00 1.00 1.49 0.03 81.24 23:01:01 all 23.60 0.00 1.37 1.63 0.07 73.33 23:01:01 0 28.19 0.00 1.51 1.65 0.07 68.59 23:01:01 1 34.23 0.00 0.73 0.29 0.08 64.66 23:01:01 2 20.50 0.00 3.01 2.86 0.07 73.57 23:01:01 3 21.68 0.00 1.07 0.19 0.09 76.98 23:01:01 4 22.24 0.00 1.09 0.43 0.09 76.15 23:01:01 5 17.06 0.00 1.42 3.43 0.05 78.04 23:01:01 6 18.11 0.00 1.21 4.12 0.07 76.49 23:01:01 7 26.83 0.00 0.90 0.08 0.05 72.13 23:02:01 all 15.56 0.00 0.89 0.82 0.04 82.68 23:02:01 0 6.42 0.00 0.54 0.02 0.02 93.01 23:02:01 1 11.01 0.00 0.57 0.02 0.02 88.39 23:02:01 2 5.36 0.00 0.53 1.40 0.03 92.67 23:02:01 3 9.46 0.00 0.90 0.00 0.03 89.60 23:02:01 4 6.23 0.00 0.67 1.64 0.05 91.42 23:02:01 5 31.77 0.00 1.50 0.42 0.07 66.24 23:02:01 6 24.67 0.00 1.61 2.93 0.05 70.73 23:02:01 7 29.53 0.00 0.75 0.17 0.07 69.48 Average: all 15.88 0.00 0.95 2.07 0.05 81.05 Average: 0 14.05 0.00 0.90 0.71 0.03 84.30 Average: 1 15.43 0.00 0.52 0.12 0.03 83.89 Average: 2 8.65 0.00 1.19 1.43 0.03 88.69 Average: 3 18.43 0.00 1.22 5.56 0.06 74.73 Average: 4 10.59 0.00 0.68 2.39 0.06 86.28 Average: 5 18.43 0.00 1.13 1.59 0.04 78.80 Average: 6 17.24 0.00 1.11 4.20 0.04 77.40 Average: 7 24.23 0.00 0.88 0.58 0.05 74.26