---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9653 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 13G 7.1G 64% / 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 547 1635 0 5793 7130 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:89:21:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe89:213e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:7a:3f:90 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-9653) 03/24/26 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 49.33 3.40 45.93 53.32 5981.80 15:37:01 141.07 23.09 117.98 3164.95 61825.26 15:38:01 264.02 0.55 263.47 15.46 80100.92 15:39:01 139.93 0.63 139.29 5.07 9666.52 15:40:01 74.07 24.76 49.31 1194.87 12106.78 15:41:01 50.43 4.87 45.57 186.60 2468.91 Average: 119.81 9.55 110.26 770.10 28691.89 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5726280 7411264 2441140 29.89 52332 1803796 985872 10.70 592504 1659816 150768 15:37:01 3326928 7374372 4840492 59.27 87792 4028652 1207892 13.11 662004 3848616 532308 15:38:01 2275456 7284080 5891964 72.14 135352 4840448 1414760 15.35 875756 4578248 3444 15:39:01 1734856 7296800 6432564 78.76 155476 5324844 1536220 16.67 1164200 4777792 338244 15:40:01 1492676 7098988 6674744 81.72 156424 5374616 1301808 14.13 1443904 4748272 44280 15:41:01 1644992 7268068 6522428 79.86 158032 5389904 1124556 12.20 1320348 4719424 26232 Average: 2700198 7288929 5467222 66.94 124235 4460377 1261851 13.69 1009786 4055361 182546 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 72.04 58.37 916.76 6.39 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 553.08 315.41 14131.46 24.45 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 116.93 84.72 547.67 6.25 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 80.10 76.62 440.36 7.36 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 315.31 197.32 2663.94 18.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 22.13 21.59 17.12 18.11 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 193.27 125.67 3119.77 13.43 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-9653) 03/24/26 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.55 0.00 1.35 2.27 1.00 75.82 15:36:01 0 21.43 0.00 1.38 0.15 0.67 76.38 15:36:01 1 18.56 0.00 1.50 0.23 0.77 78.94 15:36:01 2 1.68 0.00 0.40 0.03 1.14 96.75 15:36:01 3 36.69 0.00 2.12 8.73 1.45 51.02 15:37:01 all 20.45 0.00 6.67 2.80 1.05 69.03 15:37:01 0 21.84 0.00 6.35 3.08 0.96 67.77 15:37:01 1 15.74 0.00 7.10 2.18 1.01 73.96 15:37:01 2 29.04 0.00 7.04 0.90 1.17 61.86 15:37:01 3 15.21 0.00 6.18 5.04 1.02 72.55 15:38:01 all 15.51 0.00 7.37 8.00 0.56 68.57 15:38:01 0 12.34 0.00 7.25 5.61 0.49 74.30 15:38:01 1 13.87 0.00 6.52 16.87 0.44 62.29 15:38:01 2 15.21 0.00 7.37 1.23 0.61 75.58 15:38:01 3 20.56 0.00 8.33 8.28 0.71 62.13 15:39:01 all 47.90 0.00 7.08 3.97 2.45 38.60 15:39:01 0 44.78 0.00 7.17 6.70 2.48 38.87 15:39:01 1 44.50 0.00 6.23 1.91 2.29 45.07 15:39:01 2 48.01 0.00 7.63 4.43 2.60 37.33 15:39:01 3 54.23 0.00 7.28 2.89 2.45 33.15 15:40:01 all 56.84 0.00 6.34 1.12 3.00 32.70 15:40:01 0 57.04 0.00 5.72 0.94 3.01 33.29 15:40:01 1 58.72 0.00 6.75 1.29 2.80 30.45 15:40:01 2 55.32 0.00 6.50 0.42 3.34 34.42 15:40:01 3 56.32 0.00 6.37 1.80 2.84 32.67 15:41:01 all 29.04 0.00 1.34 1.38 1.53 66.71 15:41:01 0 26.72 0.00 1.56 1.51 1.41 68.79 15:41:01 1 36.62 0.00 1.25 2.03 1.72 58.38 15:41:01 2 23.62 0.00 1.21 0.12 1.68 73.37 15:41:01 3 29.21 0.00 1.35 1.88 1.31 66.25 Average: all 31.59 0.00 5.01 3.24 1.60 58.56 Average: 0 30.75 0.00 4.89 2.99 1.51 59.87 Average: 1 31.42 0.00 4.88 4.04 1.51 58.15 Average: 2 28.76 0.00 5.00 1.18 1.76 63.31 Average: 3 35.44 0.00 5.26 4.76 1.63 52.91