---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-74 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 8.5G 56% / 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 502 3321 0 4151 7175 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:82:d3:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe82:d32e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:da:9d:0e 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-74) 08/04/25 _x86_64_ (4 CPU) 07:12:42 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 156.56 69.19 87.37 5605.20 39945.23 07:15:01 62.55 0.15 62.40 26.12 9429.79 07:16:01 166.97 13.23 153.74 2234.96 68161.04 07:17:01 44.69 0.23 44.45 10.00 16874.91 07:18:01 21.84 0.42 21.43 32.92 1435.52 Average: 90.52 16.65 73.87 1581.82 27167.93 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 5907044 7427892 2260384 27.68 37892 1663124 979492 10.63 572352 1518120 62044 07:15:01 5657432 7438072 2509996 30.73 58456 1886024 931480 10.11 565996 1740524 118740 07:16:01 3520052 7226336 4647376 56.90 108580 3641076 1648444 17.89 1119548 3167004 203588 07:17:01 3367916 7307860 4799512 58.76 111188 3864316 1078908 11.71 1020420 3413800 7644 07:18:01 3349500 7298616 4817928 58.99 113268 3871044 1099780 11.93 1037480 3414200 15960 Average: 4360389 7339755 3807039 46.61 85877 2985117 1147621 12.45 863159 2650730 81595 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 358.73 195.43 1109.39 64.30 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:15:01 ens3 48.15 37.44 636.32 4.89 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:16:01 ens3 863.92 347.91 6640.07 30.39 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:17:01 ens3 8.90 8.03 6.29 9.40 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:18:01 ens3 12.01 12.68 9.43 5.99 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 258.32 120.29 1680.13 23.00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-74) 08/04/25 _x86_64_ (4 CPU) 07:12:42 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 19.49 0.00 2.80 5.13 1.21 71.37 07:14:01 0 29.46 0.00 2.54 6.20 1.47 60.33 07:14:01 1 13.87 0.00 5.08 4.15 1.24 75.66 07:14:01 2 26.37 0.00 2.14 2.62 1.27 67.60 07:14:01 3 8.24 0.00 1.44 7.58 0.89 81.86 07:15:01 all 21.03 0.00 1.26 1.95 0.76 75.00 07:15:01 0 2.02 0.00 0.15 0.00 0.15 97.68 07:15:01 1 24.43 0.00 1.65 1.07 1.10 71.76 07:15:01 2 37.97 0.00 2.02 0.77 1.12 58.13 07:15:01 3 19.67 0.00 1.22 5.95 0.67 72.50 07:16:01 all 36.47 0.00 9.63 3.67 2.20 48.02 07:16:01 0 33.63 0.00 10.10 4.06 2.10 50.12 07:16:01 1 39.93 0.00 9.50 3.74 2.36 44.47 07:16:01 2 37.21 0.00 9.47 3.78 2.34 47.20 07:16:01 3 35.11 0.00 9.46 3.10 2.02 50.31 07:17:01 all 57.96 0.00 6.37 1.11 2.61 31.95 07:17:01 0 54.46 0.00 6.67 1.54 2.59 34.74 07:17:01 1 53.01 0.00 6.58 1.58 2.65 36.19 07:17:01 2 56.00 0.00 6.09 1.03 2.50 34.38 07:17:01 3 68.37 0.00 6.17 0.28 2.72 22.46 07:18:01 all 21.10 0.00 1.01 0.76 0.64 76.49 07:18:01 0 12.74 0.00 0.75 2.17 0.45 83.89 07:18:01 1 44.40 0.00 1.73 0.12 1.28 52.47 07:18:01 2 17.94 0.00 0.87 0.63 0.62 79.94 07:18:01 3 9.29 0.00 0.67 0.12 0.20 89.72 Average: all 31.21 0.00 4.20 2.52 1.48 60.58 Average: 0 26.45 0.00 4.03 2.79 1.35 65.38 Average: 1 35.13 0.00 4.90 2.13 1.72 56.12 Average: 2 35.10 0.00 4.11 1.76 1.57 57.47 Average: 3 28.14 0.00 3.78 3.40 1.30 63.38