---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6391 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 507 3675 0 3793 7170 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:a3:05:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fea3:50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b3:8e:21 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-6391) 10/13/25 _x86_64_ (4 CPU) 21:40:42 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 154.48 69.16 85.32 5631.72 39895.52 21:43:01 55.15 0.30 54.85 35.38 8087.56 21:44:01 211.55 113.20 98.35 5464.42 18572.10 21:45:01 111.63 19.43 92.20 1212.53 28966.34 21:46:01 38.67 5.95 32.72 656.18 21432.19 21:47:01 39.71 28.33 11.38 1293.12 5431.63 21:48:01 22.20 0.87 21.33 77.45 1686.79 Average: 90.57 33.97 56.60 2057.77 17748.24 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 5894144 7408096 2273276 27.83 35984 1659096 997480 10.82 587988 1515736 48980 21:43:01 5680332 7415688 2487088 30.45 54568 1849480 971768 10.54 589960 1703332 103124 21:44:01 5124376 7439628 3043044 37.26 73188 2390840 1016316 11.03 812004 1994228 186088 21:45:01 3851804 7261988 4315616 52.84 106032 3381796 1490256 16.17 1375120 2616444 375576 21:46:01 3772704 7226120 4394716 53.81 117776 3402700 1356076 14.71 1345900 2713236 77244 21:47:01 3788964 7354460 4378456 53.61 125080 3508712 1002404 10.88 1595956 2449316 11120 21:48:01 3791108 7367076 4376312 53.58 127696 3516776 988568 10.73 1591828 2452136 10356 Average: 4557633 7353294 3609787 44.20 91475 2815629 1117553 12.13 1128394 2206347 116070 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 ens3 282.37 171.23 1072.43 61.39 0.00 0.00 0.00 0.00 21:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 54.90 40.05 711.82 5.34 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 347.51 226.90 779.09 21.96 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 317.29 211.21 1557.71 18.30 0.00 0.00 0.00 0.00 21:46:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.27 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:47:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 234.89 118.90 1627.79 25.93 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 11.58 11.86 8.84 5.72 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 178.70 111.66 822.80 19.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6391) 10/13/25 _x86_64_ (4 CPU) 21:40:42 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 18.20 0.00 2.89 6.60 4.18 68.12 21:42:02 0 22.99 0.00 2.73 3.90 3.83 66.55 21:42:02 1 12.12 0.00 1.74 10.59 3.42 72.13 21:42:02 2 18.95 0.00 2.22 6.68 5.49 66.65 21:42:02 3 18.76 0.00 4.88 5.21 3.96 67.19 21:43:01 all 17.88 0.00 1.09 2.58 2.42 76.03 21:43:01 0 3.90 0.00 0.35 0.02 1.04 94.68 21:43:01 1 10.13 0.00 0.57 1.74 1.97 85.59 21:43:01 2 22.73 0.00 1.50 6.91 3.58 65.29 21:43:01 3 34.67 0.00 1.98 1.61 3.07 58.68 21:44:01 all 15.52 1.63 3.07 8.20 4.58 66.99 21:44:01 0 8.63 6.46 3.18 7.28 4.66 69.79 21:44:01 1 24.15 0.02 3.24 8.47 4.79 59.34 21:44:01 2 15.77 0.00 2.83 8.56 4.48 68.35 21:44:01 3 13.56 0.00 3.05 8.52 4.39 70.48 21:45:01 all 55.78 0.00 8.72 1.15 9.07 25.28 21:45:01 0 56.47 0.00 8.76 0.91 9.24 24.63 21:45:01 1 56.31 0.00 9.04 2.32 9.24 23.10 21:45:01 2 52.43 0.00 8.20 0.92 9.42 29.03 21:45:01 3 57.94 0.00 8.83 0.46 8.40 24.37 21:46:01 all 56.39 0.00 11.11 0.30 11.13 21.06 21:46:01 0 57.64 0.00 11.51 0.52 10.70 19.63 21:46:01 1 58.54 0.00 11.54 0.16 10.71 19.04 21:46:01 2 55.66 0.00 10.19 0.26 11.82 22.07 21:46:01 3 53.73 0.00 11.24 0.26 11.29 23.48 21:47:01 all 29.03 0.00 2.50 1.23 5.89 61.34 21:47:01 0 22.02 0.00 2.75 1.06 6.33 67.84 21:47:01 1 34.30 0.00 2.60 0.77 5.51 56.83 21:47:01 2 31.97 0.00 2.82 2.85 6.16 56.20 21:47:01 3 27.86 0.00 1.84 0.23 5.59 64.48 21:48:01 all 19.99 0.00 0.92 1.11 2.15 75.83 21:48:01 0 36.76 0.00 1.21 0.23 2.09 59.71 21:48:01 1 26.78 0.00 1.19 1.70 2.17 68.16 21:48:01 2 11.08 0.00 0.78 2.40 1.49 84.25 21:48:01 3 5.58 0.00 0.51 0.15 2.84 90.93 Average: all 30.43 0.23 4.34 3.03 5.65 56.32 Average: 0 29.82 0.93 4.38 2.00 5.44 57.43 Average: 1 31.82 0.00 4.29 3.69 5.42 54.78 Average: 2 29.82 0.00 4.08 4.08 6.07 55.94 Average: 3 30.24 0.00 4.62 2.35 5.65 57.14