---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10207 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 9.2G 11G 48% / 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 469 5193 0 2313 7228 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:20:8f:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe20:8f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9b:62:85 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-10207) 11/25/25 _x86_64_ (4 CPU) 20:34:18 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 6.05 0.00 6.05 0.00 263.82 20:37:01 1.37 0.02 1.35 2.53 15.20 20:38:01 1.32 0.00 1.32 0.00 17.06 20:39:01 1.27 0.00 1.27 0.00 14.80 20:40:01 0.93 0.02 0.92 4.27 10.80 20:41:01 3.73 2.38 1.35 88.92 195.97 20:42:01 90.85 22.83 68.03 821.46 5195.20 20:43:01 73.83 17.87 55.97 1673.47 12272.40 20:44:01 45.08 0.90 44.18 78.65 13575.60 Average: 24.97 4.90 20.07 297.12 3512.65 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6157100 7543312 2010328 24.61 26372 1546060 883968 9.59 427408 1425548 164 20:37:01 6157376 7543760 2010052 24.61 26404 1546140 883968 9.59 427368 1425608 156 20:38:01 6159112 7545444 2008316 24.59 26436 1546128 892668 9.69 426736 1425536 136 20:39:01 6159632 7546016 2007796 24.58 26460 1546124 884160 9.59 425556 1425540 164 20:40:01 6159812 7546432 2007616 24.58 26500 1546388 884160 9.59 425868 1425796 20 20:41:01 6117156 7511808 2050272 25.10 26572 1554284 892184 9.68 461868 1432360 136 20:42:01 5623488 7340868 2543940 31.15 51144 1835500 1036692 11.25 696200 1655140 180628 20:43:01 5357020 7426084 2810408 34.41 61756 2166596 961616 10.43 782136 1814968 372436 20:44:01 5357568 7438384 2809860 34.40 65076 2174748 938548 10.18 778332 1817752 10712 Average: 5916474 7493568 2250954 27.56 37413 1717996 917552 9.96 539052 1538694 62728 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 1.64 1.15 1.52 0.11 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.33 0.01 0.05 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.17 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 39.99 22.11 105.51 10.48 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 119.53 89.62 883.55 30.61 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 141.28 99.85 768.36 12.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 11.28 11.83 8.87 5.71 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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 34.98 25.07 196.80 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10207) 11/25/25 _x86_64_ (4 CPU) 20:34:18 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.04 0.00 0.03 0.20 0.02 99.71 20:36:01 0 0.05 0.00 0.03 0.00 0.05 99.86 20:36:01 1 0.02 0.00 0.03 0.00 0.02 99.93 20:36:01 2 0.05 0.00 0.03 0.69 0.00 99.22 20:36:01 3 0.05 0.00 0.03 0.09 0.00 99.83 20:37:01 all 0.02 0.00 0.02 0.01 0.00 99.95 20:37:01 0 0.05 0.00 0.03 0.02 0.00 99.90 20:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:37:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:37:01 3 0.02 0.00 0.00 0.03 0.02 99.93 20:38:01 all 0.03 0.00 0.02 0.00 0.01 99.94 20:38:01 0 0.03 0.00 0.02 0.00 0.03 99.92 20:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 3 0.05 0.00 0.02 0.02 0.00 99.92 20:39:01 all 0.03 0.00 0.00 0.01 0.00 99.96 20:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 1 0.05 0.00 0.00 0.00 0.00 99.95 20:39:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 3 0.03 0.00 0.02 0.03 0.02 99.90 20:40:01 all 0.22 0.00 0.02 0.01 0.01 99.75 20:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 20:40:01 3 0.83 0.00 0.02 0.05 0.00 99.10 20:41:01 all 1.35 0.00 0.11 0.10 0.14 98.29 20:41:01 0 0.88 0.00 0.17 0.22 0.22 98.52 20:41:01 1 1.89 0.00 0.05 0.00 0.08 97.98 20:41:01 2 0.82 0.00 0.13 0.17 0.18 98.70 20:41:01 3 1.81 0.00 0.10 0.03 0.10 97.96 20:42:01 all 21.54 0.00 1.31 2.64 1.02 73.49 20:42:01 0 26.96 0.00 1.22 1.07 1.35 69.41 20:42:01 1 35.42 0.00 2.22 0.28 1.27 60.82 20:42:01 2 16.06 0.00 0.73 0.47 0.73 82.00 20:42:01 3 7.68 0.00 1.09 8.77 0.73 81.73 20:43:01 all 19.38 1.65 2.01 1.53 0.97 74.45 20:43:01 0 18.29 0.00 1.72 1.65 0.80 77.53 20:43:01 1 42.37 0.03 3.22 0.35 1.52 52.52 20:43:01 2 11.19 6.54 1.73 0.27 0.82 79.46 20:43:01 3 5.69 0.00 1.40 3.87 0.73 88.31 20:44:01 all 20.81 0.00 0.91 1.54 0.79 75.95 20:44:01 0 4.15 0.00 0.35 0.12 0.27 95.12 20:44:01 1 60.96 0.00 1.98 0.35 1.57 35.14 20:44:01 2 12.36 0.00 0.60 2.71 1.03 83.30 20:44:01 3 5.77 0.00 0.70 2.95 0.30 90.28 Average: all 7.06 0.18 0.49 0.67 0.33 91.26 Average: 0 5.61 0.00 0.39 0.34 0.30 93.35 Average: 1 15.67 0.00 0.84 0.11 0.50 82.88 Average: 2 4.51 0.73 0.36 0.48 0.31 93.61 Average: 3 2.44 0.00 0.38 1.77 0.21 95.20