---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8029 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 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 826 28826 0 2513 30910 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:c9:42:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec9:4257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:32:a2:dc 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-8029) 12/28/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 91.44 17.58 73.86 1020.19 18074.38 04:25:01 139.49 20.41 119.08 736.01 27220.13 04:26:01 54.09 1.25 52.84 59.06 21717.31 Average: 95.01 13.08 81.93 605.11 22337.04 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30076828 31723916 2862392 8.69 71452 1884612 1445156 4.25 857080 1716820 210368 04:25:01 29615520 31718896 3323700 10.09 87632 2308432 1394552 4.10 1027116 1970124 208528 04:26:01 29477028 31610504 3462192 10.51 94332 2331548 1472840 4.33 1152212 1985056 33172 Average: 29723125 31684439 3216095 9.76 84472 2174864 1437516 4.23 1012136 1890667 150689 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 67.11 43.50 1125.96 7.75 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 492.37 415.01 2520.73 118.24 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 146.14 122.10 278.13 1097.31 0.00 0.00 0.00 0.00 04:26:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.20 193.53 1308.27 407.74 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8029) 12/28/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.28 0.00 0.80 1.68 0.03 87.21 04:24:01 0 40.79 0.00 2.06 1.97 0.07 55.12 04:24:01 1 10.12 0.00 0.89 3.94 0.05 85.00 04:24:01 2 23.01 0.00 1.52 0.62 0.03 74.82 04:24:01 3 3.17 0.00 0.67 0.45 0.02 95.70 04:24:01 4 0.77 0.00 0.13 0.38 0.03 98.68 04:24:01 5 0.53 0.00 0.27 0.05 0.02 99.13 04:24:01 6 0.67 0.00 0.25 0.20 0.02 98.87 04:24:01 7 3.20 0.00 0.65 5.79 0.05 90.30 04:25:01 all 28.66 0.00 2.06 1.95 0.07 67.26 04:25:01 0 26.26 0.00 1.86 0.03 0.07 71.78 04:25:01 1 23.20 0.00 1.86 4.17 0.05 70.73 04:25:01 2 35.24 0.00 2.32 1.17 0.08 61.18 04:25:01 3 28.86 0.00 1.35 0.65 0.07 69.07 04:25:01 4 31.18 0.00 2.72 5.16 0.07 60.87 04:25:01 5 20.16 0.00 1.47 0.32 0.05 78.00 04:25:01 6 37.34 0.00 3.60 3.13 0.10 55.82 04:25:01 7 27.09 0.00 1.30 1.02 0.05 70.54 04:26:01 all 10.32 0.00 0.75 1.51 0.03 87.39 04:26:01 0 14.78 0.00 0.68 5.34 0.03 79.17 04:26:01 1 27.57 0.00 1.67 1.27 0.07 69.43 04:26:01 2 3.52 0.00 0.65 0.00 0.02 95.81 04:26:01 3 0.72 0.00 0.40 0.20 0.00 98.68 04:26:01 4 0.27 0.00 0.32 0.00 0.02 99.40 04:26:01 5 16.24 0.00 0.90 0.23 0.08 82.55 04:26:01 6 2.67 0.00 0.40 0.88 0.02 96.03 04:26:01 7 16.75 0.00 0.99 4.15 0.05 78.06 Average: all 16.41 0.00 1.20 1.71 0.04 80.63 Average: 0 27.27 0.00 1.53 2.45 0.06 68.69 Average: 1 20.30 0.00 1.47 3.12 0.06 75.05 Average: 2 20.61 0.00 1.50 0.60 0.04 77.25 Average: 3 10.90 0.00 0.81 0.43 0.03 87.83 Average: 4 10.70 0.00 1.05 1.84 0.04 86.36 Average: 5 12.30 0.00 0.88 0.20 0.05 86.57 Average: 6 13.52 0.00 1.41 1.40 0.04 83.62 Average: 7 15.68 0.00 0.98 3.65 0.05 79.64