---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-563 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 13G 6.7G 66% / 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 708 1035 0 6231 6969 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:99:7f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe99:7f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e9:e9:86 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-563) 12/15/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 156.87 69.26 87.62 5593.87 39877.24 01:38:01 62.33 0.12 62.21 21.83 9406.54 01:39:01 144.86 12.96 131.89 2252.16 83419.83 01:40:01 142.65 0.75 141.90 33.06 60419.73 01:41:01 49.51 0.05 49.46 0.40 20018.80 01:42:01 11.08 0.00 11.08 0.00 4968.61 01:43:01 48.96 0.37 48.59 25.31 3882.90 Average: 88.09 11.96 76.14 1134.87 31763.99 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5890356 7414328 2277072 27.88 37704 1666484 988980 10.73 587076 1522188 62076 01:38:01 5551476 7342204 2615952 32.03 57964 1897400 1057684 11.48 672740 1743148 124288 01:39:01 2891280 7381040 5276148 64.60 108500 4402864 1203028 13.05 696100 4203044 702568 01:40:01 1631576 7324492 6535852 80.02 155728 5410696 1541592 16.73 988980 5013184 392988 01:41:01 1320136 7351400 6847292 83.84 162516 5713216 1489848 16.17 1118360 5166820 138308 01:42:01 1303600 7339608 6863828 84.04 162700 5716640 1558684 16.91 1184644 5115348 740 01:43:01 1063040 7133640 7104388 86.98 164948 5765140 1257268 13.64 1447876 5113088 26912 Average: 2807352 7326673 5360076 65.63 121437 4367491 1299583 14.10 956539 3982403 206840 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 362.76 193.47 1098.12 63.11 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 59.45 44.23 677.66 5.47 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 554.04 245.91 13924.57 19.94 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 514.25 341.90 2915.82 63.91 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 46.86 31.78 293.26 2.92 0.00 0.00 0.00 0.00 01:42:01 lo 3.92 3.92 0.65 0.65 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 7.05 4.83 2.52 2.68 0.00 0.00 0.00 0.00 01:43:01 lo 4.61 4.61 0.48 0.48 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 69.99 121.57 18.80 813.42 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.21 0.21 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 231.02 140.76 2708.91 139.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-563) 12/15/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.64 0.00 2.66 5.53 2.64 70.53 01:37:02 0 28.04 0.00 1.93 2.11 2.24 65.68 01:37:02 1 20.39 0.00 2.07 7.78 2.22 67.55 01:37:02 2 7.58 0.00 4.59 10.27 3.17 74.39 01:37:02 3 18.68 0.00 2.09 1.92 2.91 74.40 01:38:01 all 19.52 0.00 1.17 2.20 1.48 75.63 01:38:01 0 21.07 0.00 0.95 0.24 0.96 76.79 01:38:01 1 4.31 0.00 0.54 4.23 0.85 90.07 01:38:01 2 13.52 0.00 1.38 3.89 1.11 80.09 01:38:01 3 38.95 0.00 1.77 0.45 2.97 55.85 01:39:01 all 19.99 0.00 9.39 2.34 4.52 63.76 01:39:01 0 18.44 0.00 8.26 0.82 4.06 68.42 01:39:01 1 18.67 0.00 8.51 1.62 4.88 66.32 01:39:01 2 20.43 0.00 9.74 2.24 4.31 63.28 01:39:01 3 22.43 0.00 11.05 4.71 4.84 56.97 01:40:01 all 19.41 0.00 8.73 2.91 4.28 64.67 01:40:01 0 22.79 0.00 8.57 2.26 4.05 62.33 01:40:01 1 19.04 0.00 8.06 3.30 4.28 65.32 01:40:01 2 16.68 0.00 10.93 3.04 4.46 64.89 01:40:01 3 19.15 0.00 7.35 3.05 4.33 66.13 01:41:01 all 56.66 0.00 10.83 0.23 7.61 24.67 01:41:01 0 59.38 0.00 10.80 0.00 7.38 22.44 01:41:01 1 57.58 0.00 10.72 0.02 7.71 23.97 01:41:01 2 52.25 0.00 11.41 0.61 7.74 27.99 01:41:01 3 57.43 0.00 10.42 0.28 7.61 24.26 01:42:01 all 4.02 0.00 1.45 0.17 1.56 92.79 01:42:01 0 4.17 0.00 1.41 0.00 1.52 92.91 01:42:01 1 4.16 0.00 1.55 0.03 1.70 92.55 01:42:01 2 4.02 0.00 1.47 0.00 1.49 93.02 01:42:01 3 3.75 0.00 1.36 0.66 1.53 92.70 01:43:01 all 17.83 0.00 2.10 1.31 2.05 76.71 01:43:01 0 6.46 0.00 2.34 0.22 1.39 89.60 01:43:01 1 18.63 0.00 1.82 0.41 1.98 77.16 01:43:01 2 34.32 0.00 2.79 1.03 2.57 59.30 01:43:01 3 11.90 0.00 1.50 3.57 2.28 80.74 Average: all 22.32 0.00 5.20 2.10 3.45 66.94 Average: 0 22.92 0.00 4.90 0.81 3.09 68.29 Average: 1 20.46 0.00 4.76 2.48 3.38 68.93 Average: 2 21.28 0.00 6.05 3.02 3.56 66.09 Average: 3 24.60 0.00 5.07 2.09 3.78 64.45