---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1841 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 6.6G 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: 7975 556 1160 0 6259 7120 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:7d:1e:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe7d:1ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:4e:98:68 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-1841) 12/27/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 153.24 68.82 84.42 5567.34 39838.44 17:15:01 58.06 0.12 57.94 21.46 8817.20 17:16:01 112.94 12.64 100.30 2261.16 22948.03 17:17:01 386.74 0.47 386.27 3.73 55385.57 17:18:01 490.55 0.00 490.55 0.00 26193.54 17:19:01 180.09 1.80 178.29 43.33 32139.18 17:20:01 51.87 0.63 51.23 12.00 26935.69 17:21:01 1.70 0.03 1.67 5.60 52.26 17:22:01 5.40 0.20 5.20 9.73 174.77 17:23:01 23.88 0.37 23.51 31.33 1719.71 Average: 146.45 8.51 137.94 795.61 21420.69 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5876440 7397588 2290980 28.05 37356 1664176 995164 10.80 601340 1520244 59968 17:15:01 5553080 7345468 2614340 32.01 58280 1898668 1028032 11.15 667228 1744644 135340 17:16:01 4978972 7299600 3188448 39.04 68784 2403916 1375180 14.92 834852 2120912 5596 17:17:01 3251664 7268008 4915756 60.19 98956 3986232 1382412 15.00 890320 3692156 55176 17:18:01 2597588 7270220 5569832 68.20 127412 4535660 1381408 14.99 920892 4233704 14976 17:19:01 1413636 7349148 6753784 82.69 156016 5696352 1286312 13.96 877328 5388368 585468 17:20:01 1242928 7347952 6924492 84.78 161540 5839752 1096620 11.90 2361376 4054176 920 17:21:01 1233184 7345892 6934236 84.90 161564 5839948 1110448 12.05 4143076 2274476 172 17:22:01 1160252 7258188 7007168 85.79 161788 5846432 1108092 12.02 4705512 1807332 7024 17:23:01 1164148 7265692 7003272 85.75 162392 5848836 1114260 12.09 4704260 1804804 11900 Average: 2847189 7314776 5320231 65.14 119409 4355997 1187793 12.89 2070618 2864082 87654 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 364.31 202.60 1080.63 64.57 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 52.96 43.44 681.60 5.48 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 928.40 491.32 5421.90 38.08 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 11.35 12.58 2.74 3.26 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 15.48 15.69 3.96 4.53 0.00 0.00 0.00 0.00 17:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 652.86 514.48 6666.14 46.11 0.00 0.00 0.00 0.00 17:20:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 761.78 1158.01 1250.62 8165.95 0.00 0.00 0.00 0.00 17:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 548.63 669.17 35.84 5400.51 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 356.12 353.84 28.33 2815.87 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 11.81 13.31 10.80 6.27 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 370.40 347.46 1518.42 1655.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1841) 12/27/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.17 0.00 3.02 5.40 2.39 70.02 17:14:01 0 17.58 0.00 2.46 7.91 2.51 69.54 17:14:01 1 26.95 0.00 2.78 2.30 2.51 65.46 17:14:01 2 18.61 0.00 4.94 6.66 2.35 67.45 17:14:01 3 13.57 0.00 1.95 4.74 2.16 77.58 17:15:01 all 20.25 0.00 1.31 1.90 0.99 75.55 17:15:01 0 19.37 0.00 1.07 1.97 0.95 76.64 17:15:01 1 56.42 0.00 3.38 0.52 2.10 37.59 17:15:01 2 4.36 0.00 0.52 1.92 0.58 92.62 17:15:01 3 0.77 0.00 0.27 3.17 0.33 95.47 17:16:01 all 11.69 0.00 3.13 2.69 1.66 80.84 17:16:01 0 9.95 0.00 3.36 3.53 1.51 81.66 17:16:01 1 10.50 0.00 2.50 6.00 1.61 79.39 17:16:01 2 9.88 0.00 3.52 0.49 1.94 84.18 17:16:01 3 16.40 0.00 3.14 0.73 1.60 78.13 17:17:01 all 11.15 0.00 5.24 10.62 3.26 69.73 17:17:01 0 19.00 0.00 6.22 13.11 3.88 57.79 17:17:01 1 7.37 0.00 3.73 5.53 3.28 80.09 17:17:01 2 13.93 0.00 7.85 18.25 3.94 56.03 17:17:01 3 4.36 0.00 3.20 5.63 1.96 84.85 17:18:01 all 6.50 0.00 4.53 14.95 2.10 71.94 17:18:01 0 7.50 0.00 5.71 20.76 2.22 63.80 17:18:01 1 6.09 0.00 4.10 19.82 2.01 67.99 17:18:01 2 5.10 0.00 4.35 11.89 2.27 76.39 17:18:01 3 7.28 0.00 3.93 7.29 1.88 79.62 17:19:01 all 6.49 0.00 3.60 5.50 1.56 82.85 17:19:01 0 2.41 0.00 4.65 13.34 1.33 78.27 17:19:01 1 10.60 0.00 3.21 1.94 1.66 82.59 17:19:01 2 9.27 0.00 3.85 0.28 2.04 84.56 17:19:01 3 3.69 0.00 2.72 6.39 1.21 85.98 17:20:01 all 53.32 0.00 4.33 1.03 6.75 34.57 17:20:01 0 53.37 0.00 4.26 1.84 6.68 33.85 17:20:01 1 53.85 0.00 3.94 0.90 6.61 34.70 17:20:01 2 50.32 0.00 5.06 0.88 6.96 36.79 17:20:01 3 55.76 0.00 4.08 0.50 6.74 32.93 17:21:01 all 33.10 0.00 1.62 0.02 4.51 60.74 17:21:01 0 35.11 0.00 1.56 0.00 4.77 58.56 17:21:01 1 34.65 0.00 1.73 0.00 4.35 59.27 17:21:01 2 32.42 0.00 1.84 0.00 4.54 61.20 17:21:01 3 30.20 0.00 1.35 0.08 4.41 63.96 17:22:01 all 18.68 0.00 1.06 0.22 1.44 78.60 17:22:01 0 16.04 0.00 0.97 0.02 1.32 81.66 17:22:01 1 20.22 0.00 1.11 0.02 1.69 76.97 17:22:01 2 26.54 0.00 1.35 0.10 1.83 70.19 17:22:01 3 11.89 0.00 0.81 0.71 0.95 85.63 17:23:01 all 20.89 0.00 0.97 0.88 1.30 75.95 17:23:01 0 0.57 0.00 0.35 0.62 0.25 98.22 17:23:01 1 59.75 0.00 2.14 0.40 2.77 34.95 17:23:01 2 17.40 0.00 0.63 0.10 1.39 80.48 17:23:01 3 5.72 0.00 0.81 2.43 0.76 90.28 Average: all 20.15 0.00 2.88 4.32 2.60 70.06 Average: 0 18.13 0.00 3.06 6.31 2.55 69.95 Average: 1 28.64 0.00 2.86 3.74 2.86 61.91 Average: 2 18.82 0.00 3.38 4.05 2.79 70.95 Average: 3 14.97 0.00 2.23 3.17 2.20 77.44