---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1164 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 495 5017 0 2463 7196 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:a6:60:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea6:6096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:3b:d8:f8 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1164) 05/18/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.02 69.36 86.67 5611.86 40026.55 09:41:01 75.97 15.25 60.72 1238.16 10134.15 09:42:01 109.38 50.77 58.61 2886.72 20923.05 Average: 114.00 45.29 68.71 3256.79 23770.32 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5868564 7412832 2298856 28.15 38296 1684704 989392 10.74 588492 1539496 81024 09:41:01 5543512 7392876 2623908 32.13 60468 1951012 1001052 10.86 612120 1800496 118796 09:42:01 5159532 7391228 3007888 36.83 67768 2317384 981508 10.65 1002504 1781836 40288 Average: 5523869 7398979 2643551 32.37 55511 1984367 990651 10.75 734372 1707276 80036 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 423.90 237.76 1195.85 64.92 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 69.40 57.84 754.88 7.62 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 164.12 124.60 935.43 21.14 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.97 140.52 963.21 31.36 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1164) 05/18/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.85 0.00 2.76 4.88 1.28 71.23 09:40:02 0 9.10 0.00 1.68 5.29 1.25 82.69 09:40:02 1 28.07 0.00 2.01 2.11 1.36 66.44 09:40:02 2 10.44 0.00 4.99 7.59 1.10 75.88 09:40:02 3 31.77 0.00 2.40 4.52 1.40 59.91 09:41:01 all 20.53 0.00 1.47 1.79 1.00 75.21 09:41:01 0 4.09 0.00 0.71 0.63 0.95 93.63 09:41:01 1 50.66 0.00 2.54 1.47 1.53 43.80 09:41:01 2 4.65 0.00 1.05 4.89 0.76 88.65 09:41:01 3 22.81 0.00 1.57 0.20 0.80 74.61 09:42:01 all 22.20 2.51 4.03 2.50 1.21 67.54 09:42:01 0 11.44 3.61 4.10 3.31 1.18 76.36 09:42:01 1 26.78 0.02 4.24 1.05 1.25 66.67 09:42:01 2 12.85 2.97 3.87 5.22 0.83 74.26 09:42:01 3 37.78 3.42 3.94 0.43 1.57 52.85 Average: all 20.86 0.84 2.76 3.07 1.17 71.31 Average: 0 8.23 1.21 2.17 3.09 1.13 84.18 Average: 1 35.08 0.01 2.93 1.55 1.38 59.06 Average: 2 9.34 0.99 3.31 5.90 0.90 79.56 Average: 3 30.82 1.15 2.64 1.73 1.26 62.40