---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7816 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 1670 28008 0 2488 30067 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 mq state UP group default qlen 1000 link/ether fa:16:3e:23:2a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe23:2a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:64:ba:e1 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-7816) 05/02/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 178.74 18.15 160.59 348.74 96755.34 23:57:01 87.80 5.35 82.45 381.27 31477.02 23:58:01 14.30 3.65 10.65 106.92 1301.12 23:59:01 24.29 1.17 23.13 81.44 7033.66 Average: 76.28 7.08 69.20 229.59 34140.65 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29291804 31146744 3647416 11.07 80172 2074424 2189872 6.44 1417032 1913756 236536 23:57:01 27454080 29385452 5485140 16.65 83168 2144900 3961336 11.66 3204444 1956976 1080 23:58:01 29567732 31655816 3371488 10.24 84340 2297556 1348648 3.97 993472 2052560 117140 23:59:01 28698984 30802860 4240236 12.87 87312 2310056 2199268 6.47 1922736 1989028 28444 Average: 28753150 30747718 4186070 12.71 83748 2206734 2424781 7.13 1884421 1978080 95800 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 258.84 187.07 3637.89 32.08 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:57:01 ens3 503.75 303.58 973.44 109.12 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 531.21 340.03 645.49 101.58 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 ens3 132.31 93.29 109.43 131.47 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.52 230.99 1341.51 93.56 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7816) 05/02/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.58 0.00 0.94 1.93 0.04 84.51 23:56:01 0 6.26 0.00 0.63 5.44 0.03 87.63 23:56:01 1 12.64 0.00 0.80 0.25 0.02 86.29 23:56:01 2 5.35 0.00 0.17 0.00 0.03 94.45 23:56:01 3 4.30 0.00 0.44 0.07 0.03 95.16 23:56:01 4 50.27 0.00 4.33 1.82 0.08 43.50 23:56:01 5 13.28 0.00 0.48 0.13 0.03 86.07 23:56:01 6 5.26 0.00 0.47 0.12 0.03 94.12 23:56:01 7 3.45 0.00 0.23 7.64 0.05 88.63 23:57:01 all 23.60 0.00 1.01 0.48 0.06 74.85 23:57:01 0 18.20 0.00 0.52 0.02 0.05 81.22 23:57:01 1 22.50 0.00 2.25 0.40 0.07 74.78 23:57:01 2 19.32 0.00 0.62 0.08 0.05 79.93 23:57:01 3 15.66 0.00 0.53 0.22 0.07 83.53 23:57:01 4 21.18 0.00 0.47 0.25 0.07 78.03 23:57:01 5 35.47 0.00 2.19 0.02 0.05 62.28 23:57:01 6 41.77 0.00 0.82 0.25 0.07 57.09 23:57:01 7 14.70 0.00 0.73 2.62 0.05 81.90 23:58:01 all 17.56 0.00 0.59 0.03 0.05 81.77 23:58:01 0 15.77 0.00 0.87 0.05 0.07 83.24 23:58:01 1 12.21 0.00 0.28 0.00 0.05 87.46 23:58:01 2 47.83 0.00 0.83 0.00 0.07 51.27 23:58:01 3 15.86 0.00 0.40 0.00 0.03 83.70 23:58:01 4 6.76 0.00 0.52 0.07 0.03 92.62 23:58:01 5 5.19 0.00 1.02 0.07 0.02 93.71 23:58:01 6 23.03 0.00 0.47 0.00 0.07 76.44 23:58:01 7 13.74 0.00 0.32 0.00 0.07 85.88 23:59:01 all 13.87 0.00 0.58 0.23 0.03 85.28 23:59:01 0 28.55 0.00 0.85 0.10 0.03 70.46 23:59:01 1 16.94 0.00 0.47 0.00 0.02 82.58 23:59:01 2 9.48 0.00 0.48 0.02 0.03 89.99 23:59:01 3 12.44 0.00 0.23 0.02 0.03 87.27 23:59:01 4 5.21 0.00 0.35 0.83 0.05 93.56 23:59:01 5 14.42 0.00 0.78 0.02 0.03 84.76 23:59:01 6 14.11 0.00 0.72 0.87 0.03 84.27 23:59:01 7 9.83 0.00 0.77 0.03 0.03 89.34 Average: all 16.90 0.00 0.78 0.67 0.04 81.61 Average: 0 17.20 0.00 0.72 1.40 0.05 80.63 Average: 1 16.07 0.00 0.95 0.16 0.04 82.78 Average: 2 20.51 0.00 0.53 0.03 0.05 78.90 Average: 3 12.03 0.00 0.40 0.07 0.04 87.45 Average: 4 20.85 0.00 1.41 0.74 0.06 76.94 Average: 5 17.08 0.00 1.11 0.06 0.03 81.71 Average: 6 21.03 0.00 0.62 0.31 0.05 77.99 Average: 7 10.43 0.00 0.51 2.57 0.05 86.44