---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 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 8.2G 58% / 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 594 2871 0 4509 7082 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:65:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7d:652a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:41:a7:15 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-1119) 04/22/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 151.77 69.01 82.77 5581.20 39480.37 07:20:01 59.94 0.27 59.67 27.66 9057.45 07:21:01 206.13 13.58 192.55 2259.65 77854.72 07:22:01 16.81 0.02 16.79 2.40 14564.35 07:23:01 47.19 0.42 46.78 31.99 14447.86 Average: 96.49 16.71 79.78 1585.74 31155.60 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5889984 7392564 2277436 27.88 35172 1649088 1025892 11.13 600320 1508528 52208 07:20:01 5622832 7374076 2544588 31.16 55992 1863592 1015332 11.02 634248 1715060 93720 07:21:01 3464524 7256244 4702896 57.58 121552 3667356 1714284 18.60 967540 3323504 67976 07:22:01 2703396 7232028 5464024 66.90 125604 4367136 1656200 17.97 1374888 3642748 350616 07:23:01 2933120 7238432 5234300 64.09 127532 4171696 1170700 12.70 1206584 3616616 26920 Average: 4122771 7298669 4044649 49.52 93170 3143774 1316482 14.28 956716 2761291 118288 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:19:02 ens3 367.04 211.81 1048.19 64.62 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 61.60 48.62 763.70 6.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 ens3 468.38 346.72 7886.25 30.87 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.47 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 ens3 91.80 149.38 19.27 1079.22 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.32 151.74 1947.57 236.94 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1119) 04/22/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 16.36 0.00 2.81 5.33 2.45 73.06 07:19:02 0 17.28 0.00 4.89 7.69 2.45 67.69 07:19:02 1 11.79 0.00 1.42 4.61 2.03 80.15 07:19:02 2 17.16 0.00 2.73 4.21 2.76 73.14 07:19:02 3 19.21 0.00 2.24 4.80 2.54 71.20 07:20:01 all 19.14 0.00 1.28 2.73 1.58 75.27 07:20:01 0 14.28 0.00 0.68 1.18 2.72 81.13 07:20:01 1 22.18 0.00 1.67 0.19 0.93 75.03 07:20:01 2 26.53 0.00 1.77 6.37 1.75 63.58 07:20:01 3 13.60 0.00 0.96 3.18 0.93 81.33 07:21:01 all 26.62 0.00 8.69 3.53 4.35 56.82 07:21:01 0 23.37 0.00 9.13 3.89 4.45 59.16 07:21:01 1 29.71 0.00 8.63 3.37 4.10 54.19 07:21:01 2 23.44 0.00 7.68 5.66 4.49 58.73 07:21:01 3 29.92 0.00 9.37 1.20 4.35 55.16 07:22:01 all 75.76 0.00 11.24 0.07 8.15 4.79 07:22:01 0 74.87 0.00 11.26 0.05 8.20 5.63 07:22:01 1 73.61 0.00 10.69 0.02 8.52 7.17 07:22:01 2 76.82 0.00 11.54 0.00 8.12 3.52 07:22:01 3 77.72 0.00 11.45 0.23 7.74 2.86 07:23:01 all 22.69 0.00 2.38 1.33 2.81 70.80 07:23:01 0 19.00 0.00 2.64 0.74 3.48 74.15 07:23:01 1 11.12 0.00 2.25 3.15 2.36 81.12 07:23:01 2 38.10 0.00 2.03 0.91 3.06 55.90 07:23:01 3 22.55 0.00 2.57 0.51 2.35 72.01 Average: all 32.16 0.00 5.29 2.59 3.87 56.08 Average: 0 29.80 0.00 5.72 2.70 4.26 57.52 Average: 1 29.69 0.00 4.94 2.28 3.60 59.50 Average: 2 36.47 0.00 5.16 3.41 4.05 50.90 Average: 3 32.68 0.00 5.33 1.98 3.59 56.41