---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 11G 9.0G 54% / 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 463 390 0 3089 3197 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:8f:ff:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe8f:ff01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:36:d7:e9 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-933) 07/21/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.59 68.92 84.67 5583.47 39640.34 06:08:01 65.25 0.27 64.98 29.01 10113.18 06:09:01 224.63 112.98 111.65 5501.62 20107.18 06:10:01 105.24 17.86 87.38 1161.02 35909.54 06:11:01 33.18 11.35 21.83 796.40 13417.63 06:12:01 75.07 61.26 13.81 3953.22 4346.95 06:13:01 24.91 4.37 20.55 390.60 1428.83 Average: 97.49 39.66 57.83 2493.34 17875.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1770876 3308528 2267776 56.15 36504 1665672 955672 18.79 588540 1520392 64668 06:08:01 1539224 3302544 2499428 61.89 56300 1859100 955880 18.79 604076 1709560 67452 06:09:01 831688 3335228 3206964 79.41 85868 2535240 1097096 21.57 840556 2110372 231728 06:10:01 498980 3274356 3539672 87.64 105704 2774580 1306868 25.69 1087724 2182752 237632 06:11:01 636112 3227400 3402540 84.25 118052 2577272 1292292 25.40 1288244 1845284 15828 06:12:01 455836 3271284 3582816 88.71 119560 2798884 952500 18.72 1308476 2004748 9840 06:13:01 430216 3276208 3608436 89.35 122520 2825744 947088 18.62 1320492 2016804 9068 Average: 880419 3285078 3158233 78.20 92073 2433785 1072485 21.08 1005444 1912845 90888 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 306.98 186.04 1084.77 63.06 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 54.59 43.58 697.33 5.74 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 438.88 288.64 1260.12 27.40 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 119.74 92.67 1003.51 7.58 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 229.42 117.06 1594.26 28.31 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.15 12.46 9.07 5.99 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.13 105.97 807.36 19.78 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-933) 07/21/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.71 0.00 3.32 4.94 1.68 70.36 06:07:02 0 20.05 0.00 4.95 2.31 1.71 70.98 06:07:02 1 26.43 0.00 2.49 5.52 1.33 64.23 06:07:02 2 14.59 0.00 2.46 6.71 1.76 74.47 06:07:02 3 17.77 0.00 3.41 5.20 1.90 71.72 06:08:01 all 19.93 0.00 1.22 2.23 1.13 75.50 06:08:01 0 23.77 0.00 1.73 0.30 1.01 73.19 06:08:01 1 17.11 0.00 1.08 0.76 1.41 79.64 06:08:01 2 18.56 0.00 0.93 0.83 1.30 78.38 06:08:01 3 20.28 0.00 1.15 7.06 0.78 70.73 06:09:01 all 15.61 1.65 3.42 10.06 1.61 67.65 06:09:01 0 11.21 0.03 3.19 11.13 1.37 73.06 06:09:01 1 30.41 0.00 3.96 11.95 1.65 52.02 06:09:01 2 10.20 0.00 3.04 9.83 1.99 74.95 06:09:01 3 10.62 6.57 3.45 7.30 1.42 70.64 06:10:01 all 74.47 0.00 9.07 0.92 4.88 10.66 06:10:01 0 78.85 0.00 9.61 2.09 3.94 5.52 06:10:01 1 73.63 0.00 8.44 0.47 5.05 12.41 06:10:01 2 73.04 0.00 8.59 0.30 5.14 12.94 06:10:01 3 72.31 0.00 9.67 0.80 5.40 11.81 06:11:01 all 45.69 0.00 8.36 0.61 4.58 40.76 06:11:01 0 45.85 0.00 8.33 0.22 3.78 41.83 06:11:01 1 46.70 0.00 8.48 0.55 4.53 39.74 06:11:01 2 45.09 0.00 8.23 0.33 5.05 41.30 06:11:01 3 45.10 0.00 8.40 1.36 4.98 40.15 06:12:01 all 29.08 0.00 2.08 2.02 2.31 64.50 06:12:01 0 26.17 0.00 1.71 1.56 2.11 68.45 06:12:01 1 28.64 0.00 2.34 2.61 2.56 63.85 06:12:01 2 23.69 0.00 1.84 1.31 2.29 70.86 06:12:01 3 37.83 0.00 2.43 2.60 2.31 54.83 06:13:01 all 20.74 0.00 1.03 0.69 0.86 76.68 06:13:01 0 35.79 0.00 1.57 1.67 1.18 59.80 06:13:01 1 13.54 0.00 0.85 0.67 0.80 84.15 06:13:01 2 19.78 0.00 1.06 0.25 0.95 77.96 06:13:01 3 13.89 0.00 0.62 0.18 0.48 84.83 Average: all 32.19 0.24 4.07 3.07 2.44 57.99 Average: 0 34.58 0.00 4.45 2.75 2.16 56.05 Average: 1 33.78 0.00 3.95 3.22 2.48 56.58 Average: 2 29.28 0.00 3.74 2.80 2.64 61.54 Average: 3 31.13 0.94 4.16 3.49 2.47 57.81