---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5124 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: 7976 515 3675 0 3785 7162 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:18:20:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe18:2081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:ec:35:65 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-5124) 09/29/25 _x86_64_ (4 CPU) 21:40:37 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 145.89 65.25 80.64 5130.90 40220.57 21:43:01 58.10 0.15 57.95 26.12 9153.08 21:44:01 227.76 115.78 111.98 5548.68 22631.29 21:45:01 87.22 13.83 73.39 1130.16 28521.96 21:46:01 31.26 5.05 26.21 647.63 17843.69 21:47:01 40.70 28.74 11.96 1323.96 4254.45 21:48:01 22.18 0.95 21.23 61.32 1426.70 Average: 87.59 32.82 54.77 1981.32 17722.48 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5869940 7416904 2297488 28.13 39168 1687176 970400 10.53 587148 1541352 68556 21:43:01 5672632 7470148 2494796 30.55 58924 1902248 904256 9.81 536960 1756044 122324 21:44:01 4751448 7419604 3415980 41.82 93056 2692016 1118192 12.13 895000 2240908 320924 21:45:01 3798328 7352000 4369100 53.49 107180 3518736 1356204 14.72 1363304 2678640 341832 21:46:01 3783404 7247100 4384024 53.68 120576 3410904 1350124 14.65 1643852 2406476 60264 21:47:01 3827768 7394232 4339660 53.13 121568 3514044 955012 10.36 1557044 2453152 28396 21:48:01 3803128 7373572 4364300 53.44 123672 3516144 972072 10.55 1583796 2450412 11724 Average: 4500950 7381937 3666478 44.89 94878 2891610 1089466 11.82 1166729 2218141 136289 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 368.95 194.55 1217.61 63.08 0.00 0.00 0.00 0.00 21:42:01 lo 1.00 1.00 0.09 0.09 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 41.77 31.21 556.81 4.25 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 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 517.85 356.96 1723.98 33.98 0.00 0.00 0.00 0.00 21:44:01 lo 2.13 2.13 0.22 0.22 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 116.03 84.31 605.97 6.99 0.00 0.00 0.00 0.00 21:45:01 lo 0.27 0.27 0.02 0.02 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 0.37 0.42 0.06 0.10 0.00 0.00 0.00 0.00 21:46:01 lo 6.98 6.98 1.41 1.41 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 235.42 112.51 1628.07 26.53 0.00 0.00 0.00 0.00 21:47:01 lo 4.60 4.60 0.78 0.78 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 12.10 12.31 9.24 5.99 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.64 113.18 820.27 20.13 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5124) 09/29/25 _x86_64_ (4 CPU) 21:40:37 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.51 0.00 3.09 5.41 2.67 69.32 21:42:01 0 16.83 0.00 1.83 6.23 2.08 73.04 21:42:01 1 17.92 0.00 2.65 6.07 2.65 70.72 21:42:01 2 11.03 0.00 2.87 6.03 3.02 77.05 21:42:01 3 32.30 0.00 5.01 3.29 2.94 56.46 21:43:01 all 20.03 0.00 1.25 2.22 1.42 75.08 21:43:01 0 20.99 0.00 1.38 0.40 1.20 76.03 21:43:01 1 29.95 0.00 1.73 4.19 1.88 62.25 21:43:01 2 16.05 0.00 1.06 1.86 1.30 79.73 21:43:01 3 13.16 0.00 0.83 2.42 1.28 82.32 21:44:01 all 15.14 1.65 4.01 7.15 3.74 68.32 21:44:01 0 14.80 0.00 4.27 7.80 3.71 69.42 21:44:01 1 12.28 6.54 4.20 7.11 3.40 66.47 21:44:01 2 14.12 0.02 3.86 6.46 4.41 71.14 21:44:01 3 19.35 0.00 3.70 7.28 3.45 66.23 21:45:01 all 70.04 0.00 9.90 0.42 8.17 11.47 21:45:01 0 74.27 0.00 10.42 0.22 7.41 7.68 21:45:01 1 66.18 0.00 10.66 0.91 8.53 13.72 21:45:01 2 70.62 0.00 9.15 0.22 8.30 11.72 21:45:01 3 69.13 0.00 9.38 0.31 8.45 12.73 21:46:01 all 47.90 0.00 9.73 0.35 8.20 33.83 21:46:01 0 46.96 0.00 9.40 0.15 8.47 35.02 21:46:01 1 48.91 0.00 9.37 0.91 8.43 32.38 21:46:01 2 48.25 0.00 10.10 0.15 7.78 33.73 21:46:01 3 47.48 0.00 10.08 0.20 8.12 34.13 21:47:01 all 28.75 0.00 1.84 1.44 3.97 64.00 21:47:01 0 50.72 0.00 2.46 2.28 4.22 40.32 21:47:01 1 17.27 0.00 1.81 2.32 3.87 74.72 21:47:01 2 22.58 0.00 1.32 0.58 3.68 71.83 21:47:01 3 24.48 0.00 1.77 0.58 4.09 69.08 21:48:01 all 20.73 0.00 0.95 0.87 1.25 76.21 21:48:01 0 10.77 0.00 0.77 0.20 0.80 87.47 21:48:01 1 1.84 0.00 0.56 2.47 0.68 94.44 21:48:01 2 18.56 0.00 1.09 0.08 1.54 78.72 21:48:01 3 51.82 0.00 1.38 0.73 1.97 44.10 Average: all 31.75 0.23 4.40 2.55 4.21 56.86 Average: 0 33.67 0.00 4.37 2.46 3.99 55.50 Average: 1 27.78 0.94 4.43 3.42 4.21 59.22 Average: 2 28.75 0.00 4.21 2.20 4.29 60.55 Average: 3 36.81 0.00 4.60 2.11 4.33 52.15