---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 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 594 3092 0 4289 7083 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:08:b5:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe08:b5cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:8f:ab:ef 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-1008) 10/24/26 _x86_64_ (4 CPU) 09:41:52 LINUX RESTART (4 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 155.92 62.29 93.63 5067.21 41459.97 09:44:01 158.06 18.28 139.79 2447.18 43584.67 09:45:01 132.46 0.67 131.79 14.26 41143.81 09:46:01 58.14 2.97 55.17 475.79 15296.52 Average: 126.02 20.88 105.15 1988.30 35346.12 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5835336 7388772 2332092 28.55 38680 1694240 1018388 11.05 593728 1567728 91912 09:44:01 4498788 7395716 3668640 44.92 78624 2943268 1165140 12.64 639400 2756664 259832 09:45:01 3279556 7348184 4887872 59.85 119644 3947124 1380656 14.98 1030808 3450912 321444 09:46:01 3193516 7280388 4973912 60.90 121208 3968176 1105288 11.99 1210256 3363020 34632 Average: 4201799 7353265 3965629 48.55 89539 3138202 1167368 12.67 868548 2784581 176955 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 381.26 243.69 1537.76 69.41 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 09:44:01 ens3 524.94 395.73 6343.29 34.44 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 286.94 248.13 2042.46 35.55 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.90 4.90 0.40 0.40 0.00 0.00 0.00 0.00 09:46:01 ens3 99.88 159.39 18.61 1130.64 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 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 323.02 261.82 2489.66 318.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 10/24/26 _x86_64_ (4 CPU) 09:41:52 LINUX RESTART (4 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 15.41 0.00 2.35 4.42 0.05 77.77 09:43:01 0 19.54 0.00 2.23 2.80 0.05 75.38 09:43:01 1 11.12 0.00 1.93 7.00 0.05 79.90 09:43:01 2 12.79 0.00 1.43 5.79 0.05 79.95 09:43:01 3 18.15 0.00 3.79 2.13 0.05 75.88 09:44:01 all 20.90 0.00 3.47 4.27 0.07 71.28 09:44:01 0 11.03 0.00 3.29 4.97 0.05 80.66 09:44:01 1 26.24 0.00 3.97 1.49 0.07 68.23 09:44:01 2 14.96 0.00 3.33 9.77 0.07 71.88 09:44:01 3 31.40 0.00 3.26 0.84 0.10 64.39 09:45:01 all 34.42 0.00 7.15 2.21 0.11 56.11 09:45:01 0 33.32 0.00 7.58 0.35 0.10 58.65 09:45:01 1 35.02 0.00 7.47 0.42 0.10 57.00 09:45:01 2 33.90 0.00 6.26 5.22 0.12 54.50 09:45:01 3 35.44 0.00 7.28 2.89 0.12 54.27 09:46:01 all 16.36 0.00 2.22 1.11 0.05 80.25 09:46:01 0 23.36 0.00 1.99 0.57 0.07 74.01 09:46:01 1 11.80 0.00 2.25 0.17 0.03 85.75 09:46:01 2 17.87 0.00 2.58 1.47 0.05 78.03 09:46:01 3 12.43 0.00 2.11 2.21 0.05 83.20 Average: all 21.78 0.00 3.80 3.00 0.07 71.36 Average: 0 21.83 0.00 3.78 2.17 0.07 72.16 Average: 1 21.06 0.00 3.91 2.25 0.06 72.72 Average: 2 19.88 0.00 3.40 5.56 0.07 71.09 Average: 3 24.34 0.00 4.11 2.02 0.08 69.45