---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3704 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 7.2G 63% / 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 531 1714 0 5730 7146 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:d8:41:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fed8:416b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:0f:58:27 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-3704) 09/14/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 153.84 69.11 84.74 5596.53 39528.76 15:35:01 54.63 0.25 54.37 28.33 8003.80 15:36:01 154.00 23.61 130.39 3165.74 83444.59 15:37:01 303.40 0.67 302.73 21.06 58646.36 15:38:01 79.27 0.18 79.09 5.07 11288.12 15:39:01 61.35 28.29 33.06 1283.84 7314.36 15:40:01 24.66 0.90 23.76 78.92 1638.66 Average: 118.89 17.61 101.27 1457.62 30033.31 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5882368 7386548 2285060 27.98 35552 1650192 1009396 10.95 612888 1506792 50104 15:35:01 5656740 7382416 2510688 30.74 54424 1840304 1000356 10.85 626192 1693952 102232 15:36:01 2382284 7361720 5785144 70.83 103788 4884948 1197032 12.99 692876 4702308 697632 15:37:01 2299880 7366832 5867548 71.84 142712 4887660 1309332 14.21 820792 4607704 704 15:38:01 1775332 7260900 6392096 78.26 156064 5248384 1710568 18.56 1131784 4771464 149924 15:39:01 1793092 7343304 6374336 78.05 157420 5318816 1036524 11.25 1240860 4656032 16252 15:40:01 1759368 7323004 6408060 78.46 158780 5329180 1062720 11.53 1267728 4661024 13324 Average: 3078438 7346389 5088990 62.31 115534 4165641 1189418 12.91 913303 3799897 147167 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 439.08 245.73 1058.01 67.36 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 54.49 43.88 706.04 5.78 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 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 15:36:01 ens3 494.89 273.14 13963.31 20.07 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 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 15:37:01 ens3 141.13 98.33 554.77 7.67 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.54 59.22 435.21 5.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 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 15:39:01 ens3 255.85 143.29 1597.81 27.70 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 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 15:40:01 ens3 11.66 12.10 9.16 6.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 211.75 125.29 2622.52 20.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3704) 09/14/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.41 0.00 2.75 5.10 1.61 72.13 15:34:02 0 6.36 0.00 1.46 3.98 1.02 87.18 15:34:02 1 19.66 0.00 2.82 9.17 2.31 66.04 15:34:02 2 37.71 0.00 2.62 5.11 1.84 52.72 15:34:02 3 9.96 0.00 4.10 2.12 1.27 82.56 15:35:01 all 20.20 0.00 1.21 1.89 1.25 75.45 15:35:01 0 3.77 0.00 0.30 0.03 0.30 95.58 15:35:01 1 38.10 0.00 2.23 6.42 2.11 51.14 15:35:01 2 18.55 0.00 1.45 0.91 1.48 77.61 15:35:01 3 20.29 0.00 0.85 0.20 1.10 77.55 15:36:01 all 22.86 0.00 9.72 2.25 2.49 62.68 15:36:01 0 18.96 0.00 8.91 4.08 2.48 65.57 15:36:01 1 36.20 0.00 10.68 1.08 2.68 49.36 15:36:01 2 18.57 0.00 8.47 2.43 1.94 68.59 15:36:01 3 17.75 0.00 10.87 1.39 2.83 67.16 15:37:01 all 12.10 0.00 4.98 9.49 1.18 72.25 15:37:01 0 6.15 0.00 5.09 25.03 0.93 62.80 15:37:01 1 17.56 0.00 4.29 0.72 1.14 76.29 15:37:01 2 13.89 0.00 2.81 1.27 1.26 80.77 15:37:01 3 10.76 0.00 7.73 11.08 1.38 69.06 15:38:01 all 62.85 0.00 10.19 1.17 4.54 21.24 15:38:01 0 65.04 0.00 10.48 1.96 3.81 18.71 15:38:01 1 62.64 0.00 10.26 1.42 4.50 21.19 15:38:01 2 59.02 0.00 9.95 0.13 5.61 25.29 15:38:01 3 64.70 0.00 10.07 1.17 4.26 19.80 15:39:01 all 48.28 0.00 5.02 1.27 3.64 41.78 15:39:01 0 44.42 0.00 5.33 2.01 3.32 44.91 15:39:01 1 52.53 0.00 5.11 0.91 3.82 37.63 15:39:01 2 43.22 0.00 4.90 1.38 4.25 46.24 15:39:01 3 52.95 0.00 4.73 0.78 3.18 38.36 15:40:01 all 20.83 0.00 0.94 0.67 1.30 76.26 15:40:01 0 0.56 0.00 0.38 2.31 1.88 94.88 15:40:01 1 5.68 0.00 0.68 0.05 0.33 93.26 15:40:01 2 71.49 0.00 2.15 0.22 2.47 23.67 15:40:01 3 5.90 0.00 0.58 0.08 0.53 92.90 Average: all 29.41 0.00 4.97 3.12 2.29 60.21 Average: 0 20.80 0.00 4.56 5.60 1.97 67.07 Average: 1 33.19 0.00 5.14 2.83 2.41 56.42 Average: 2 37.57 0.00 4.62 1.64 2.70 53.48 Average: 3 26.10 0.00 5.55 2.40 2.08 63.87