---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4052 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: 7976 533 3241 0 4201 7145 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:55:ab:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe55:ab01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:cb:38:4f 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-4052) 06/23/26 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 149.90 66.79 83.11 5256.66 40688.05 01:10:01 55.44 0.12 55.32 21.46 8849.06 01:11:01 110.11 12.83 97.28 2270.29 20745.74 01:12:01 211.33 0.52 210.81 6.27 35994.13 01:13:01 28.18 0.00 28.18 0.00 19233.33 01:14:01 26.63 0.00 26.63 0.00 1485.49 01:15:01 5.73 0.00 5.73 0.00 380.47 01:16:01 1.42 0.00 1.42 0.00 19.99 01:17:01 1.42 0.02 1.41 0.14 38.50 01:18:01 2.12 0.00 2.12 0.00 340.69 01:19:01 33.56 0.65 32.91 47.18 2000.40 Average: 56.84 7.28 49.56 685.23 11771.53 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5853588 7393920 2313840 28.33 39220 1680584 1006916 10.93 605908 1536968 68856 01:10:01 5478524 7346996 2688904 32.92 59416 1970360 1046444 11.35 667252 1812548 189128 01:11:01 4372564 6962064 3794864 46.46 107952 2516840 1569096 17.03 1106200 2384092 241956 01:12:01 3966564 7332856 4200864 51.43 152876 3186272 1341656 14.56 823000 2945828 34908 01:13:01 2174560 6125932 5992868 73.38 154984 3717924 1633992 17.73 2049560 3435476 9764 01:14:01 3143344 7139432 5024084 61.51 158692 3731204 1389644 15.08 1077784 3460616 4216 01:15:01 3114888 7084304 5052540 61.86 159164 3731936 1462740 15.87 1358512 3205992 360 01:16:01 2581924 6559388 5585504 68.39 159196 3731940 1523060 16.53 1877672 3201544 164 01:17:01 2233120 6254192 5934308 72.66 159332 3734660 1577352 17.12 2174304 3243264 2468 01:18:01 1500756 5622108 6666672 81.63 159556 3744804 1805648 19.59 2789308 3335876 3476 01:19:01 3346388 7339868 4821040 59.03 163404 3762152 1063600 11.54 1160236 3186900 8944 Average: 3433293 6832824 4734135 57.96 133981 3228061 1401832 15.21 1426340 2886282 51295 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 336.38 194.48 1250.74 63.30 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 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 ens3 59.11 43.29 671.24 4.96 0.00 0.00 0.00 0.00 01:11:01 lo 2.07 2.07 0.23 0.23 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 ens3 385.64 242.98 3243.05 41.31 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 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 54.22 20.41 267.48 1.92 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 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 498.10 94.47 3303.33 7.02 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 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.32 2.38 0.53 0.56 0.00 0.00 0.00 0.00 01:15:01 lo 44.06 44.06 1473.45 1473.45 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 ens3 3.58 3.40 0.98 2.68 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 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.13 0.01 0.01 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 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.17 0.13 0.02 0.01 0.00 0.00 0.00 0.00 01:19:01 lo 4.47 4.47 0.40 0.40 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 ens3 62.25 89.62 21.29 486.42 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 134.42 134.42 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 127.32 62.74 796.72 55.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4052) 06/23/26 _x86_64_ (4 CPU) 01:07:38 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.07 0.00 2.71 5.40 3.38 67.45 01:09:01 0 19.12 0.00 2.11 3.76 2.70 72.31 01:09:01 1 36.77 0.00 2.87 4.83 4.50 51.03 01:09:01 2 16.53 0.00 1.74 2.44 3.46 75.84 01:09:01 3 11.74 0.00 4.14 10.59 2.85 70.68 01:10:01 all 19.80 0.00 1.21 2.16 1.84 74.99 01:10:01 0 0.10 0.00 0.23 0.95 2.24 96.48 01:10:01 1 65.58 0.00 3.56 1.09 3.21 26.56 01:10:01 2 3.19 0.00 0.45 5.33 0.86 90.16 01:10:01 3 10.44 0.00 0.58 1.31 1.05 86.62 01:11:01 all 20.16 0.00 6.10 2.99 6.38 64.37 01:11:01 0 13.60 0.00 4.82 1.15 5.84 74.59 01:11:01 1 17.47 0.00 6.86 4.58 6.74 64.35 01:11:01 2 10.20 0.00 5.48 5.16 5.60 73.56 01:11:01 3 39.48 0.00 7.23 1.07 7.35 44.87 01:12:01 all 19.55 0.00 6.95 4.36 5.84 63.30 01:12:01 0 15.88 0.00 6.97 3.98 6.18 66.99 01:12:01 1 18.16 0.00 9.61 3.13 5.77 63.34 01:12:01 2 15.16 0.00 5.75 4.96 6.10 68.03 01:12:01 3 29.08 0.00 5.51 5.36 5.31 54.74 01:13:01 all 43.23 0.00 8.34 0.66 9.66 38.12 01:13:01 0 43.69 0.00 8.75 1.69 9.16 36.72 01:13:01 1 39.28 0.00 7.73 0.08 9.85 43.06 01:13:01 2 42.25 0.00 8.49 0.47 9.60 39.19 01:13:01 3 47.72 0.00 8.37 0.39 10.00 33.52 01:14:01 all 57.45 0.00 6.86 0.56 10.35 24.78 01:14:01 0 59.99 0.00 6.47 0.76 10.66 22.12 01:14:01 1 57.22 0.00 6.60 0.24 10.17 25.76 01:14:01 2 53.81 0.00 7.60 0.42 10.14 28.03 01:14:01 3 58.76 0.00 6.80 0.78 10.46 23.19 01:15:01 all 25.92 0.00 6.05 0.10 7.68 60.25 01:15:01 0 23.61 0.00 5.88 0.36 7.53 62.63 01:15:01 1 32.13 0.00 6.21 0.02 7.97 53.67 01:15:01 2 28.07 0.00 6.63 0.05 7.46 57.79 01:15:01 3 19.93 0.00 5.44 0.00 7.72 66.91 01:16:01 all 29.79 0.00 7.44 0.02 9.68 53.08 01:16:01 0 19.23 0.00 6.74 0.05 9.08 64.90 01:16:01 1 23.05 0.00 7.83 0.02 9.10 60.01 01:16:01 2 41.81 0.00 7.71 0.00 10.95 39.53 01:16:01 3 35.10 0.00 7.47 0.00 9.59 47.84 01:17:01 all 31.05 0.00 4.86 0.01 6.96 57.12 01:17:01 0 20.73 0.00 4.65 0.03 6.48 68.10 01:17:01 1 29.85 0.00 5.14 0.02 6.79 58.21 01:17:01 2 51.68 0.00 4.96 0.00 8.16 35.21 01:17:01 3 22.07 0.00 4.69 0.00 6.40 66.84 01:18:01 all 32.67 0.00 5.50 0.03 7.54 54.26 01:18:01 0 28.09 0.00 5.25 0.08 7.33 59.25 01:18:01 1 47.77 0.00 5.92 0.00 8.63 37.67 01:18:01 2 29.10 0.00 5.70 0.00 7.36 57.83 01:18:01 3 25.71 0.00 5.13 0.03 6.83 62.30 01:19:01 all 20.65 0.00 1.43 1.11 2.29 74.53 01:19:01 0 5.80 0.00 0.80 0.02 1.33 92.07 01:19:01 1 16.47 0.00 2.03 0.33 2.74 78.43 01:19:01 2 56.29 0.00 2.03 0.46 3.54 37.68 01:19:01 3 3.92 0.00 0.86 3.63 1.49 90.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.26 0.00 5.24 1.57 6.53 57.39 Average: 0 22.76 0.00 4.81 1.16 6.25 65.01 Average: 1 34.85 0.00 5.87 1.30 6.88 51.11 Average: 2 31.66 0.00 5.17 1.75 6.68 54.74 Average: 3 27.76 0.00 5.13 2.08 6.31 58.72