---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2260 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: 7975 512 3176 0 4286 7164 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:2a:09:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe2a:930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:7c:c1:a4 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-2260) 05/31/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 97.90 25.09 72.81 913.83 5471.24 08:24:01 74.04 12.33 61.71 2234.43 13366.71 08:25:01 195.40 0.72 194.69 24.52 90810.13 08:26:01 32.67 0.07 32.60 11.86 16677.93 08:27:01 23.88 0.37 23.51 29.46 9665.04 Average: 84.78 7.71 77.07 642.70 27202.56 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5663748 7356112 2503672 30.65 49044 1815732 1032288 11.20 680936 1637896 167060 08:24:01 5177304 7389900 2990116 36.61 62124 2307936 1231512 13.36 658628 2111880 275504 08:25:01 2366260 6704492 5801160 71.03 103992 4268308 1509500 16.38 1593240 3838168 253280 08:26:01 1985140 6729904 6182280 75.69 104952 4659028 1517688 16.47 1802340 3994840 178580 08:27:01 3272020 7349604 4895400 59.94 106952 4036004 1070680 11.62 1024660 3538716 30572 Average: 3692894 7106002 4474526 54.79 85413 3417402 1272334 13.81 1151961 3024300 180999 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 168.06 110.58 1053.23 40.35 0.00 0.00 0.00 0.00 08:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 351.82 223.81 3841.03 21.50 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 719.00 392.70 7674.69 29.57 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.50 4.60 0.90 0.96 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.03 13.10 9.06 13.57 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 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: ens3 251.30 148.97 2516.00 21.19 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2260) 05/31/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.21 0.00 1.51 3.48 1.39 71.40 08:23:01 0 12.04 0.00 0.85 0.55 0.80 85.76 08:23:01 1 27.06 0.00 1.56 0.85 1.41 69.12 08:23:01 2 7.28 0.00 0.91 1.85 1.60 88.37 08:23:01 3 42.57 0.00 2.78 10.68 1.75 42.22 08:24:01 all 20.36 0.00 1.88 2.15 1.29 74.32 08:24:01 0 13.20 0.00 1.46 0.87 0.70 83.77 08:24:01 1 30.68 0.00 2.08 0.51 1.64 65.09 08:24:01 2 14.93 0.00 1.94 1.75 1.43 79.95 08:24:01 3 22.61 0.00 2.00 5.49 1.38 68.52 08:25:01 all 28.85 0.00 10.37 4.32 1.90 54.56 08:25:01 0 29.64 0.00 15.17 6.48 1.83 46.88 08:25:01 1 27.04 0.00 9.55 2.61 1.78 59.02 08:25:01 2 32.39 0.00 7.63 2.50 2.14 55.33 08:25:01 3 26.33 0.00 9.19 5.69 1.86 56.93 08:26:01 all 89.76 0.00 6.40 0.05 2.88 0.92 08:26:01 0 90.46 0.00 5.96 0.03 2.88 0.67 08:26:01 1 90.14 0.00 6.10 0.08 2.78 0.90 08:26:01 2 89.98 0.00 6.04 0.05 2.86 1.07 08:26:01 3 88.45 0.00 7.51 0.02 3.00 1.03 08:27:01 all 55.85 0.00 2.65 0.40 1.67 39.43 08:27:01 0 68.96 0.00 3.55 0.20 1.91 25.37 08:27:01 1 51.97 0.00 2.16 0.07 1.40 44.40 08:27:01 2 53.96 0.00 2.15 0.28 1.60 42.01 08:27:01 3 48.49 0.00 2.76 1.07 1.75 45.93 Average: all 43.44 0.00 4.54 2.07 1.82 48.12 Average: 0 42.93 0.00 5.35 1.60 1.62 48.49 Average: 1 45.43 0.00 4.27 0.82 1.80 47.69 Average: 2 39.65 0.00 3.72 1.28 1.93 53.42 Average: 3 45.75 0.00 4.84 4.59 1.95 42.88