---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3999 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 504 5232 0 2238 7190 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:b4:4c:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:feb4:4c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:95:25:20 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-3999) 09/18/25 _x86_64_ (4 CPU) 10:10:40 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:02 84.04 43.98 40.06 4689.09 37462.17 10:13:01 1.68 0.00 1.68 0.00 20.33 10:14:01 0.85 0.03 0.82 4.27 9.73 10:15:01 0.82 0.00 0.82 0.00 11.19 10:16:01 1.03 0.00 1.03 0.00 12.80 10:17:01 1.32 0.02 1.30 0.13 16.13 10:18:01 0.98 0.00 0.98 0.00 11.46 10:19:01 1.60 0.37 1.23 26.52 55.98 10:20:01 92.98 24.56 68.42 876.92 5025.56 10:21:01 103.38 12.60 90.78 2226.67 17514.40 10:22:01 20.23 0.40 19.83 32.79 1411.10 Average: 28.12 7.46 20.66 715.21 5603.30 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:02 6165640 7552608 2001788 24.51 26380 1547116 857808 9.31 422532 1426072 72 10:13:01 6166212 7553260 2001216 24.50 26444 1547120 857808 9.31 421904 1426060 32 10:14:01 6165932 7553156 2001496 24.51 26460 1547252 857808 9.31 422200 1426192 8 10:15:01 6166164 7553432 2001264 24.50 26500 1547256 857808 9.31 421824 1426196 152 10:16:01 6166256 7553688 2001172 24.50 26532 1547384 857808 9.31 421536 1426324 8 10:17:01 6165728 7553248 2001700 24.51 26584 1547384 865780 9.39 422048 1426332 164 10:18:01 6165340 7552888 2002088 24.51 26608 1547396 873848 9.48 421880 1426336 8 10:19:01 6135088 7527572 2032340 24.88 26664 1552312 873848 9.48 447664 1430660 3120 10:20:01 5639392 7346644 2528036 30.95 50528 1827436 1027924 11.15 692476 1647008 180844 10:21:01 5403100 7395488 2764328 33.85 65360 2083796 981080 10.65 676400 1871372 1024 10:22:01 5387540 7389200 2779888 34.04 67652 2090340 1001340 10.87 690492 1872204 9524 Average: 5975127 7502835 2192301 26.84 35974 1671345 901169 9.78 496451 1527705 17723 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 ens3 229.18 130.89 503.07 27.46 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.27 0.20 0.08 0.07 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 61.48 36.60 84.65 6.72 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 133.86 95.08 899.64 35.38 0.00 0.00 0.00 0.00 10:21:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 132.92 71.85 1006.60 11.63 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 12.45 13.18 9.40 6.21 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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 51.95 31.69 227.90 7.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3999) 09/18/25 _x86_64_ (4 CPU) 10:10:40 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:02 all 5.95 0.00 1.84 3.24 0.78 88.19 10:12:02 0 5.80 0.00 1.12 2.98 0.72 89.38 10:12:02 1 6.50 0.00 3.70 3.20 0.80 85.80 10:12:02 2 7.19 0.00 1.35 5.47 0.85 85.15 10:12:02 3 4.30 0.00 1.17 1.29 0.74 92.50 10:13:01 all 0.03 0.00 0.03 0.02 0.04 99.88 10:13:01 0 0.00 0.00 0.02 0.02 0.00 99.97 10:13:01 1 0.02 0.00 0.00 0.02 0.02 99.95 10:13:01 2 0.03 0.00 0.08 0.05 0.03 99.80 10:13:01 3 0.05 0.00 0.02 0.00 0.10 99.83 10:14:01 all 0.10 0.00 0.03 0.00 0.02 99.85 10:14:01 0 0.00 0.00 0.02 0.00 0.02 99.97 10:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:14:01 2 0.12 0.00 0.05 0.02 0.03 99.78 10:14:01 3 0.27 0.00 0.02 0.00 0.03 99.68 10:15:01 all 0.09 0.00 0.04 0.01 0.02 99.84 10:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:15:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:15:01 2 0.05 0.00 0.05 0.03 0.02 99.85 10:15:01 3 0.30 0.00 0.08 0.00 0.05 99.57 10:16:01 all 0.03 0.00 0.01 0.01 0.00 99.95 10:16:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 1 0.02 0.00 0.02 0.00 0.02 99.95 10:16:01 2 0.05 0.00 0.03 0.02 0.00 99.90 10:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:17:01 all 0.41 0.00 0.01 0.01 0.00 99.56 10:17:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:17:01 2 0.05 0.00 0.03 0.02 0.02 99.88 10:17:01 3 1.57 0.00 0.00 0.05 0.00 98.38 10:18:01 all 0.51 0.00 0.02 0.00 0.01 99.46 10:18:01 0 0.00 0.00 0.02 0.00 0.02 99.97 10:18:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:18:01 2 0.05 0.00 0.02 0.00 0.02 99.92 10:18:01 3 1.94 0.00 0.02 0.02 0.02 98.01 10:19:01 all 0.81 0.00 0.08 0.03 0.08 99.00 10:19:01 0 0.38 0.00 0.07 0.03 0.08 99.43 10:19:01 1 0.55 0.00 0.08 0.00 0.10 99.27 10:19:01 2 0.87 0.00 0.10 0.05 0.07 98.92 10:19:01 3 1.47 0.00 0.10 0.02 0.05 98.37 10:20:01 all 21.37 0.00 1.37 2.95 0.92 73.38 10:20:01 0 32.10 0.00 2.00 1.27 1.08 63.54 10:20:01 1 25.30 0.00 1.28 0.92 1.03 71.47 10:20:01 2 10.46 0.00 0.65 0.12 0.50 88.27 10:20:01 3 17.59 0.00 1.53 9.53 1.07 70.29 10:21:01 all 19.60 0.00 2.36 2.65 0.90 74.50 10:21:01 0 21.64 0.00 2.62 1.42 0.75 73.57 10:21:01 1 8.03 0.00 1.78 3.59 1.10 85.50 10:21:01 2 21.68 0.00 2.70 2.45 0.77 72.40 10:21:01 3 27.11 0.00 2.34 3.11 0.99 66.46 10:22:01 all 20.97 0.00 0.93 0.74 0.81 76.55 10:22:01 0 68.85 0.00 1.87 0.27 1.55 27.47 10:22:01 1 3.32 0.00 0.45 0.48 0.61 95.13 10:22:01 2 6.35 0.00 0.75 0.03 0.52 92.36 10:22:01 3 5.42 0.00 0.68 2.20 0.53 91.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.36 0.00 0.61 0.88 0.33 91.82 Average: 0 11.72 0.00 0.70 0.54 0.38 86.65 Average: 1 3.99 0.00 0.67 0.75 0.34 94.26 Average: 2 4.27 0.00 0.53 0.75 0.26 94.19 Average: 3 5.46 0.00 0.54 1.47 0.32 92.19