---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6951 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 12G 8.2G 58% / 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 586 2882 0 4507 7091 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:2f:d2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe2f:d2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:4b:9c:fe 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-6951) 02/18/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 162.29 69.37 92.92 5625.60 40521.53 14:13:01 66.09 11.16 54.92 2111.38 8317.68 14:14:01 187.62 2.43 185.19 155.12 76867.70 14:15:01 21.19 0.00 21.19 0.00 18706.78 14:16:01 44.63 0.62 44.01 44.66 10556.11 Average: 96.36 16.71 79.65 1587.15 30996.20 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5862512 7404092 2304916 28.22 39072 1682320 1006548 10.92 599588 1537600 66812 14:13:01 5584972 7440528 2582456 31.62 59128 1960868 1074408 11.66 586664 1795780 119468 14:14:01 2904068 6841184 5263360 64.44 122544 3804528 2151944 23.35 1467344 3380592 205768 14:15:01 2020048 6810608 6147380 75.27 125908 4620772 2070276 22.46 1997340 3697984 478736 14:16:01 2988656 7296016 5178772 63.41 128148 4172604 1118928 12.14 1154668 3614776 27464 Average: 3872051 7158486 4295377 52.59 94960 3248218 1484421 16.11 1161121 2805346 179650 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 449.71 265.57 1225.65 69.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:13:01 ens3 56.77 46.88 571.33 7.98 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 453.87 349.26 7864.60 28.19 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.48 0.53 0.03 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 87.72 152.97 19.65 1079.49 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.71 163.04 1936.52 236.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6951) 02/18/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.02 0.00 3.08 5.24 1.41 70.25 14:12:01 0 19.93 0.00 5.82 5.65 1.23 67.37 14:12:01 1 6.61 0.00 1.53 1.58 1.05 89.23 14:12:01 2 45.28 0.00 3.23 4.98 2.02 44.48 14:12:01 3 8.31 0.00 1.74 8.71 1.34 79.89 14:13:01 all 21.01 0.00 1.47 1.75 0.81 74.95 14:13:01 0 32.62 0.00 1.57 0.18 0.92 64.71 14:13:01 1 9.37 0.00 1.10 1.59 0.35 87.59 14:13:01 2 23.64 0.00 1.81 0.52 1.15 72.89 14:13:01 3 18.41 0.00 1.38 4.69 0.85 74.67 14:14:01 all 44.68 0.00 11.18 3.26 2.65 38.23 14:14:01 0 43.85 0.00 11.91 3.94 2.39 37.91 14:14:01 1 43.64 0.00 10.94 3.66 2.68 39.08 14:14:01 2 45.86 0.00 11.26 1.94 2.70 38.24 14:14:01 3 45.38 0.00 10.63 3.51 2.80 37.67 14:15:01 all 72.43 0.00 9.93 0.08 3.62 13.94 14:15:01 0 71.14 0.00 9.40 0.10 3.98 15.38 14:15:01 1 74.79 0.00 10.44 0.02 3.59 11.16 14:15:01 2 72.79 0.00 9.84 0.20 3.22 13.96 14:15:01 3 71.01 0.00 10.01 0.02 3.72 15.25 14:16:01 all 23.71 0.00 1.91 1.01 0.76 72.61 14:16:01 0 32.23 0.00 2.02 0.85 0.88 64.02 14:16:01 1 21.98 0.00 1.92 0.42 0.58 75.10 14:16:01 2 31.54 0.00 2.03 0.71 1.09 64.63 14:16:01 3 9.17 0.00 1.67 2.05 0.47 86.64 Average: all 36.36 0.00 5.50 2.27 1.85 54.03 Average: 0 39.94 0.00 6.13 2.14 1.88 49.91 Average: 1 31.29 0.00 5.18 1.45 1.65 60.43 Average: 2 43.84 0.00 5.63 1.67 2.04 46.83 Average: 3 30.37 0.00 5.07 3.81 1.83 58.93