---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6316 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 11G 8.6G 56% / 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 496 3276 0 4202 7181 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:be:ca:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:febe:cae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:93:cc:ce 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-6316) 07/21/26 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 153.86 69.12 84.74 5589.74 39598.08 01:10:01 41.43 0.22 41.21 23.59 6174.04 01:11:01 133.33 12.70 120.63 2254.82 21692.12 01:12:01 96.43 0.58 95.85 4.67 20521.51 01:13:01 153.57 0.05 153.52 0.67 38408.67 01:14:01 28.05 0.00 28.05 0.00 1482.29 01:15:01 10.33 0.00 10.33 0.00 526.18 01:16:01 1.58 0.00 1.58 0.00 24.00 01:17:01 1.27 0.02 1.25 0.13 39.32 01:18:01 20.06 0.27 19.80 15.20 1121.28 01:19:01 18.50 0.40 18.10 32.79 1348.44 Average: 59.88 7.59 52.29 721.18 11911.69 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5914592 7417776 2252828 27.58 35588 1649168 1002688 10.88 577140 1507704 49836 01:10:01 5722016 7451112 2445404 29.94 52964 1845808 949696 10.30 550980 1701624 166092 01:11:01 4797808 7152120 3369612 41.26 83144 2379844 1501124 16.29 900932 2211896 159500 01:12:01 3438492 6894312 4728928 57.90 150704 3150848 1532252 16.63 1208304 3010496 509912 01:13:01 1612480 5552884 6554940 80.26 154340 3713036 1622792 17.61 2602656 3429216 6104 01:14:01 2255456 6263008 5911964 72.38 158044 3729808 1639572 17.79 1922972 3476184 4440 01:15:01 3233484 7197520 4933936 60.41 159276 3733292 1446180 15.69 1248748 3200012 340 01:16:01 2472904 6452632 5694516 69.72 159308 3733300 1512324 16.41 1982692 3200380 152 01:17:01 2354264 6516588 5813156 71.17 159528 3742352 1765964 19.16 1917780 3375556 8620 01:18:01 3382308 7365444 4785112 58.59 160668 3755660 1059924 11.50 1127952 3184400 1148 01:19:01 3399720 7394884 4767700 58.37 163740 3763452 1036504 11.25 1108012 3185980 9160 Average: 3507593 6878025 4659827 57.05 130664 3199688 1369911 14.86 1377106 2862132 83209 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 400.52 217.18 1092.58 65.11 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 ens3 61.25 51.73 716.09 5.15 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:11:01 ens3 324.51 212.43 2915.09 26.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 ens3 98.32 72.34 486.91 18.27 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 547.58 117.96 3569.70 8.99 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.68 2.60 0.67 0.63 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 11.61 6.13 2.53 3.73 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.66 42.66 1471.25 1471.25 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 19.40 20.43 10.80 51.33 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:19:01 ens3 11.46 11.96 10.44 5.62 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 134.43 64.83 800.55 16.82 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: lo 4.59 4.59 134.01 134.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6316) 07/21/26 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.20 0.00 2.87 5.39 1.85 70.69 01:09:02 0 15.25 0.00 1.37 6.78 1.38 75.22 01:09:02 1 25.93 0.00 2.83 3.13 1.75 66.37 01:09:02 2 21.82 0.00 5.03 6.31 2.41 64.42 01:09:02 3 13.80 0.00 2.26 5.34 1.86 76.75 01:10:01 all 16.20 0.00 1.21 1.63 1.16 79.79 01:10:01 0 16.33 0.00 1.03 1.23 0.93 80.48 01:10:01 1 6.65 0.00 0.49 1.57 1.08 90.22 01:10:01 2 12.01 0.00 1.04 2.17 1.41 83.36 01:10:01 3 29.92 0.00 2.31 1.56 1.22 65.00 01:11:01 all 21.07 0.00 3.81 3.72 1.71 69.70 01:11:01 0 47.60 0.00 4.52 1.53 2.21 44.15 01:11:01 1 15.68 0.00 3.54 1.72 1.75 77.31 01:11:01 2 9.99 0.00 3.87 4.70 1.70 79.74 01:11:01 3 10.91 0.00 3.29 6.92 1.16 77.71 01:12:01 all 24.85 0.00 6.97 2.49 2.60 63.09 01:12:01 0 24.47 0.00 5.87 1.53 2.37 65.75 01:12:01 1 40.43 0.00 6.67 2.40 3.46 47.04 01:12:01 2 13.23 0.00 6.63 2.78 1.90 75.46 01:12:01 3 21.11 0.00 8.76 3.25 2.65 64.24 01:13:01 all 32.48 0.00 6.93 3.89 3.88 52.83 01:13:01 0 43.19 0.00 7.96 5.49 4.32 39.05 01:13:01 1 31.92 0.00 7.04 0.63 3.65 56.76 01:13:01 2 26.63 0.00 6.06 0.81 3.64 62.85 01:13:01 3 28.25 0.00 6.67 8.65 3.90 52.54 01:14:01 all 70.31 0.00 5.92 0.36 5.50 17.91 01:14:01 0 72.20 0.00 5.65 1.17 5.35 15.62 01:14:01 1 72.11 0.00 6.49 0.13 5.29 15.98 01:14:01 2 68.46 0.00 5.82 0.08 5.69 19.94 01:14:01 3 68.43 0.00 5.71 0.08 5.68 20.09 01:15:01 all 33.19 0.00 5.36 0.22 3.70 57.52 01:15:01 0 31.04 0.00 4.72 0.67 3.54 60.03 01:15:01 1 32.56 0.00 6.16 0.05 3.83 57.41 01:15:01 2 29.57 0.00 5.40 0.10 3.32 61.61 01:15:01 3 39.65 0.00 5.18 0.05 4.10 51.02 01:16:01 all 34.90 0.00 6.52 0.01 4.59 53.98 01:16:01 0 27.96 0.00 6.95 0.03 3.89 61.16 01:16:01 1 47.83 0.00 6.54 0.00 5.74 39.89 01:16:01 2 31.71 0.00 6.22 0.02 4.45 57.61 01:16:01 3 32.10 0.00 6.36 0.00 4.28 57.25 01:17:01 all 36.93 0.00 6.18 0.01 4.04 52.83 01:17:01 0 24.07 0.00 6.59 0.07 3.30 65.97 01:17:01 1 59.23 0.00 6.13 0.00 5.25 29.39 01:17:01 2 37.28 0.00 5.87 0.00 4.18 52.66 01:17:01 3 27.15 0.00 6.15 0.00 3.45 63.26 01:18:01 all 32.59 0.00 4.18 0.42 3.13 59.68 01:18:01 0 25.71 0.00 3.59 0.18 2.61 67.90 01:18:01 1 30.04 0.00 4.36 0.22 3.23 62.15 01:18:01 2 54.81 0.00 4.36 0.70 3.88 36.26 01:18:01 3 19.84 0.00 4.42 0.55 2.83 72.36 01:19:01 all 18.45 0.00 0.98 0.56 0.67 79.34 01:19:01 0 25.91 0.00 1.12 0.13 0.83 72.01 01:19:01 1 21.69 0.00 1.50 0.60 0.75 75.46 01:19:01 2 2.43 0.00 0.57 0.88 0.42 95.71 01:19:01 3 23.79 0.00 0.75 0.63 0.67 74.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.94 0.00 4.64 1.70 2.99 59.73 Average: 0 32.17 0.00 4.49 1.71 2.80 58.83 Average: 1 34.97 0.00 4.71 0.95 3.26 56.12 Average: 2 28.02 0.00 4.63 1.69 3.00 62.67 Average: 3 28.62 0.00 4.71 2.46 2.89 61.32