---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14249 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 3108 0 4328 7138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:53:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe37:533f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8c:1c:f7 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 inet6 fe80::42:beff:fe8c:1cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14249) 10/03/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 174.50 61.37 113.13 4971.04 43431.58 13:53:01 133.08 45.41 87.67 2973.90 16028.40 13:54:01 113.66 10.51 103.15 717.48 54069.52 13:55:01 58.09 0.45 57.64 8.67 19682.05 13:56:01 20.91 0.43 20.48 16.00 10565.97 Average: 100.05 23.64 76.41 1737.42 28755.50 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5737456 7433088 2429972 29.75 53988 1811992 954200 10.35 562996 1678040 176604 13:53:01 4328828 6583504 3838600 47.00 73876 2329652 1769608 19.20 1464324 2138800 209352 13:54:01 2276736 6072788 5890692 72.12 140604 3665112 2400804 26.05 2056648 3434604 490024 13:55:01 1721192 5548228 6446236 78.93 142060 3689908 2870984 31.15 2653488 3382624 4348 13:56:01 3149440 7274876 5017988 61.44 144192 3979808 1117108 12.12 1058492 3551920 21748 Average: 3442730 6582497 4724698 57.85 110944 3095294 1822541 19.78 1559190 2837198 180415 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:52:01 ens3 556.84 345.09 1856.08 77.18 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 308.68 272.69 3939.04 44.34 0.00 0.00 0.00 0.00 13:54:01 veth93a3424 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 lo 5.28 5.28 0.77 0.77 0.00 0.00 0.00 0.00 13:54:01 ens3 753.04 621.03 8346.18 46.43 0.00 0.00 0.00 0.00 13:55:01 veth93a3424 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.98 1.47 0.18 0.59 0.00 0.00 0.00 0.00 13:55:01 lo 1192.55 1192.55 337.94 337.94 0.00 0.00 0.00 0.00 13:55:01 ens3 382.74 205.83 144.13 218.02 0.00 0.00 0.00 0.00 13:56:01 docker0 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 270.54 270.54 72.83 72.83 0.00 0.00 0.00 0.00 13:56:01 ens3 221.01 164.17 1790.11 60.31 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.38 0.04 0.12 0.00 0.00 0.00 0.00 Average: lo 294.30 294.30 82.37 82.37 0.00 0.00 0.00 0.00 Average: ens3 444.46 321.76 3215.11 89.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14249) 10/03/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.96 0.00 2.69 5.65 0.06 72.65 13:52:01 0 8.35 0.00 3.70 14.52 0.05 73.38 13:52:01 1 13.86 0.00 1.57 4.58 0.03 79.96 13:52:01 2 30.75 0.00 3.20 1.01 0.10 64.95 13:52:01 3 22.88 0.00 2.31 2.49 0.05 72.27 13:53:01 all 38.65 0.00 1.93 2.97 0.10 56.35 13:53:01 0 25.38 0.00 1.69 4.58 0.08 68.27 13:53:01 1 47.01 0.00 2.02 2.57 0.12 48.28 13:53:01 2 43.48 0.00 1.86 1.10 0.12 53.44 13:53:01 3 38.72 0.00 2.12 3.66 0.10 55.40 13:54:01 all 32.95 0.00 5.47 1.80 0.11 59.67 13:54:01 0 33.61 0.00 4.59 0.90 0.12 60.78 13:54:01 1 33.12 0.00 5.24 2.16 0.10 59.38 13:54:01 2 31.50 0.00 6.19 1.23 0.10 60.98 13:54:01 3 33.53 0.00 5.89 2.90 0.10 57.58 13:55:01 all 54.20 0.00 3.88 1.16 0.15 40.62 13:55:01 0 51.56 0.00 4.05 1.29 0.16 42.94 13:55:01 1 49.51 0.00 3.52 0.43 0.14 46.40 13:55:01 2 57.19 0.00 3.79 0.09 0.16 38.78 13:55:01 3 58.53 0.00 4.14 2.82 0.14 34.37 13:56:01 all 35.52 0.00 2.65 0.31 0.14 61.38 13:56:01 0 30.46 0.00 1.80 0.02 0.15 67.57 13:56:01 1 39.76 0.00 4.11 0.56 0.11 55.45 13:56:01 2 25.79 0.00 2.12 0.42 0.16 71.51 13:56:01 3 44.31 0.00 2.25 0.19 0.14 53.11 Average: all 35.93 0.00 3.31 2.37 0.11 58.28 Average: 0 29.67 0.00 3.16 4.32 0.11 62.74 Average: 1 36.70 0.00 3.31 2.02 0.10 57.87 Average: 2 37.75 0.00 3.43 0.78 0.13 57.92 Average: 3 39.52 0.00 3.32 2.39 0.11 54.66