---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-436 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 478 1000 0 2465 3193 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:3d:35:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe3d:35c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:29:52:c0 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-436) 07/15/25 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 148.90 67.37 81.53 5289.05 41749.53 01:22:01 59.12 0.15 58.97 26.13 9011.03 01:23:01 122.60 60.94 61.66 2836.99 20079.05 01:24:01 11.98 0.00 11.98 0.00 2270.04 01:25:01 10.61 0.17 10.45 10.26 822.00 01:26:01 2.78 0.00 2.78 0.00 65.72 01:27:01 11.81 7.13 4.68 200.37 275.15 01:28:01 21.75 0.80 20.95 68.92 2554.51 Average: 48.49 16.97 31.52 1045.19 9536.80 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1724636 3309272 2314016 57.30 37632 1709152 937948 18.44 616004 1532608 62400 01:22:01 1517704 3305664 2520948 62.42 55148 1883736 929720 18.28 626980 1705924 60064 01:23:01 1163720 3352072 2874932 71.19 66876 2255408 866724 17.04 909228 1741544 60020 01:24:01 1160388 3351628 2878264 71.27 66952 2258160 870660 17.11 911720 1741988 252 01:25:01 1156408 3351020 2882244 71.37 67116 2261168 901004 17.71 915132 1741588 20 01:26:01 1155780 3350984 2882872 71.38 67180 2261696 900872 17.71 915940 1741672 188 01:27:01 1030328 3265044 3008324 74.49 68208 2300300 952200 18.72 1016736 1767992 43812 01:28:01 1023244 3268812 3015408 74.66 71272 2307584 943520 18.55 1018704 1771048 11088 Average: 1241526 3319312 2797126 69.26 62548 2154650 912831 17.94 866306 1718046 29730 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 499.19 225.65 1738.46 68.20 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 54.82 40.29 684.34 5.36 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 121.31 76.77 519.67 7.40 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.78 0.80 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 7.83 7.83 3.14 3.14 0.00 0.00 0.00 0.00 01:25:01 ens3 6.13 5.70 1.30 1.41 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 36.94 36.94 34.58 34.58 0.00 0.00 0.00 0.00 01:26:01 ens3 4.95 4.08 1.08 1.11 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 7.58 7.58 19.71 19.71 0.00 0.00 0.00 0.00 01:27:01 ens3 133.99 52.51 581.51 11.67 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 12.31 13.45 9.28 13.39 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 7.27 7.27 0.00 0.00 0.00 0.00 Average: ens3 103.37 52.05 439.28 13.47 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-436) 07/15/25 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.59 0.00 3.13 4.87 3.44 66.97 01:21:01 0 25.24 0.00 2.97 3.97 4.00 63.82 01:21:01 1 23.06 0.00 2.23 7.21 2.96 64.54 01:21:01 2 21.82 0.00 2.34 4.95 3.84 67.06 01:21:01 3 16.17 0.00 5.02 3.36 2.97 72.48 01:22:01 all 17.41 0.00 1.03 2.39 1.89 77.28 01:22:01 0 29.29 0.00 1.31 0.58 1.84 66.98 01:22:01 1 2.32 0.00 0.49 6.58 1.81 88.80 01:22:01 2 26.51 0.00 1.43 0.44 2.55 69.06 01:22:01 3 11.59 0.00 0.91 1.91 1.36 84.23 01:23:01 all 12.42 2.45 3.78 3.91 3.10 74.33 01:23:01 0 12.91 6.45 6.27 2.20 3.53 68.64 01:23:01 1 6.92 0.05 2.32 1.59 2.58 86.54 01:23:01 2 21.77 0.00 3.29 3.98 3.23 67.73 01:23:01 3 8.11 3.27 3.21 7.88 3.08 74.45 01:24:01 all 1.33 0.00 2.03 0.28 0.99 95.37 01:24:01 0 2.16 0.00 6.81 0.25 0.88 89.90 01:24:01 1 0.59 0.00 0.46 0.00 1.71 97.24 01:24:01 2 0.18 0.00 0.36 0.88 0.78 97.79 01:24:01 3 2.39 0.00 0.50 0.00 0.58 96.53 01:25:01 all 4.96 0.00 4.04 0.06 1.96 88.97 01:25:01 0 5.92 0.00 7.87 0.10 1.84 84.28 01:25:01 1 5.11 0.00 3.24 0.02 2.38 89.25 01:25:01 2 4.87 0.00 3.51 0.12 1.69 89.81 01:25:01 3 3.93 0.00 1.58 0.03 1.96 92.50 01:26:01 all 0.26 0.00 0.17 0.03 0.96 98.58 01:26:01 0 0.12 0.00 0.15 0.00 0.56 99.17 01:26:01 1 0.17 0.00 0.23 0.00 0.70 98.91 01:26:01 2 0.20 0.00 0.13 0.10 0.73 98.84 01:26:01 3 0.56 0.00 0.20 0.00 1.84 97.41 01:27:01 all 6.67 0.00 0.67 0.54 1.99 90.14 01:27:01 0 13.66 0.00 0.81 1.01 1.98 82.53 01:27:01 1 3.01 0.00 0.53 0.23 1.86 94.37 01:27:01 2 5.91 0.00 0.69 0.81 1.78 90.81 01:27:01 3 4.11 0.00 0.59 0.11 2.33 92.85 01:28:01 all 20.40 0.00 0.94 1.21 1.80 75.65 01:28:01 0 21.42 0.00 1.13 0.23 1.15 76.07 01:28:01 1 21.70 0.00 1.10 0.28 2.17 74.75 01:28:01 2 4.12 0.00 0.63 0.71 1.65 92.90 01:28:01 3 34.48 0.00 0.94 3.59 2.24 58.75 Average: all 10.61 0.31 1.97 1.66 2.02 83.43 Average: 0 13.83 0.81 3.42 1.04 1.97 78.92 Average: 1 7.82 0.01 1.33 1.98 2.02 86.85 Average: 2 10.68 0.00 1.55 1.50 2.03 84.25 Average: 3 10.14 0.41 1.61 2.11 2.04 83.69