---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4123 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 12G 7.6G 61% / 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 529 2262 0 5183 7148 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:0d:e3:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe0d:e3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a0:a9:c5 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-4123) 09/20/25 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 152.94 69.01 83.94 5594.67 39490.77 01:43:01 55.67 0.30 55.37 31.86 7790.17 01:44:01 208.73 13.08 195.65 2249.49 80879.59 01:45:01 106.32 0.02 106.30 0.13 44718.01 01:46:01 22.83 0.02 22.81 0.40 7201.47 01:47:01 46.15 0.32 45.83 18.93 8696.83 01:48:01 25.22 0.40 24.82 32.80 1690.00 Average: 88.27 11.88 76.39 1132.61 27209.72 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5888200 7399680 2279228 27.91 35248 1656440 1004996 10.90 595804 1512760 54168 01:43:01 5644424 7392604 2523004 30.89 55148 1860152 1005884 10.91 613036 1712448 125904 01:44:01 3362784 7367072 4804644 58.83 97612 3967160 1228160 13.33 776828 3686184 4996 01:45:01 2679568 7360804 5487860 67.19 127364 4533684 1325336 14.38 959488 4098956 27108 01:46:01 2455600 7354804 5711828 69.93 129360 4735388 1508224 16.37 1074248 4194980 121380 01:47:01 2261756 7259928 5905672 72.31 131684 4833660 1148516 12.46 1334056 4132288 28512 01:48:01 2261088 7263172 5906340 72.32 133420 4834816 1139288 12.36 1339256 4128368 11952 Average: 3507631 7342581 4659797 57.05 101405 3774471 1194343 12.96 956102 3352283 53431 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:42:01 ens3 385.42 206.05 1059.97 63.32 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 59.56 44.56 759.84 5.90 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 ens3 674.50 358.37 12652.22 28.74 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 137.48 85.54 435.43 8.39 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 47.04 35.99 54.35 20.61 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:47:01 ens3 118.49 194.59 17.16 1434.51 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 11.30 12.25 9.13 5.97 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 204.83 133.91 2141.16 223.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4123) 09/20/25 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 15.70 0.00 2.62 5.49 2.96 73.24 01:42:01 0 25.17 0.00 2.00 2.78 2.91 67.12 01:42:01 1 14.93 0.00 1.97 5.29 2.86 74.95 01:42:01 2 14.08 0.00 4.64 4.93 3.44 72.92 01:42:01 3 8.66 0.00 1.85 8.94 2.59 77.96 01:43:01 all 19.54 0.00 1.19 2.26 1.80 75.21 01:43:01 0 29.10 0.00 1.30 1.43 1.86 66.31 01:43:01 1 4.64 0.00 0.82 4.91 1.72 87.91 01:43:01 2 43.03 0.00 2.37 0.73 2.80 51.07 01:43:01 3 1.57 0.00 0.27 1.96 0.81 95.39 01:44:01 all 22.82 0.00 8.24 4.57 5.50 58.86 01:44:01 0 14.99 0.00 6.70 2.16 4.80 71.35 01:44:01 1 19.06 0.00 9.95 2.92 6.25 61.81 01:44:01 2 26.16 0.00 8.31 9.22 5.88 50.43 01:44:01 3 31.17 0.00 7.97 3.95 5.09 51.82 01:45:01 all 16.26 0.00 7.50 2.60 4.53 69.12 01:45:01 0 18.27 0.00 7.43 1.79 4.17 68.35 01:45:01 1 19.17 0.00 7.67 2.88 4.46 65.83 01:45:01 2 13.67 0.00 7.70 5.19 4.74 68.70 01:45:01 3 13.92 0.00 7.18 0.59 4.70 73.60 01:46:01 all 18.09 0.00 5.67 0.28 3.60 72.35 01:46:01 0 14.95 0.00 6.17 0.05 3.55 75.28 01:46:01 1 15.59 0.00 4.67 0.00 3.31 76.43 01:46:01 2 27.85 0.00 6.66 0.56 4.38 60.55 01:46:01 3 13.92 0.00 5.22 0.48 3.20 77.18 01:47:01 all 29.18 0.00 3.61 1.30 4.71 61.20 01:47:01 0 21.70 0.00 3.10 0.38 4.18 70.64 01:47:01 1 23.49 0.00 3.48 1.07 4.11 67.85 01:47:01 2 23.57 0.00 3.29 1.74 5.23 66.17 01:47:01 3 47.97 0.00 4.54 1.99 5.31 40.19 01:48:01 all 20.15 0.00 0.87 1.01 1.60 76.37 01:48:01 0 4.63 0.00 0.58 0.02 1.17 93.60 01:48:01 1 22.11 0.00 1.32 2.61 1.87 72.08 01:48:01 2 28.80 0.00 0.88 0.68 2.01 67.63 01:48:01 3 25.09 0.00 0.75 0.76 1.36 72.03 Average: all 20.25 0.00 4.25 2.50 3.53 69.46 Average: 0 18.39 0.00 3.90 1.23 3.24 73.24 Average: 1 16.99 0.00 4.27 2.81 3.51 72.41 Average: 2 25.30 0.00 4.84 3.30 4.07 62.48 Average: 3 20.34 0.00 3.98 2.67 3.30 69.72