---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3592 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 8.7G 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 527 3361 0 4087 7150 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:f3:5f:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fef3:5f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:2f:a4:f9 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-3592) 06/24/25 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 160.48 69.11 91.37 5591.87 40316.84 01:10:01 60.68 4.41 56.28 831.86 8496.59 01:11:01 108.11 8.82 99.28 1474.01 20700.65 01:12:01 215.45 0.48 214.96 9.60 51231.73 01:13:01 14.43 0.00 14.43 0.00 994.50 01:14:01 22.63 0.00 22.63 0.00 1117.55 01:15:01 5.00 0.00 5.00 0.00 236.09 01:16:01 1.27 0.00 1.27 0.00 19.99 01:17:01 2.10 0.02 2.08 0.13 347.01 01:18:01 22.50 0.37 22.13 26.93 997.83 01:19:01 22.60 0.77 21.83 39.73 1671.05 Average: 57.75 7.64 50.11 724.88 11471.79 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5862580 7402980 2304848 28.22 38772 1681292 1007992 10.94 597136 1536552 66716 01:10:01 5645428 7441652 2522000 30.88 57640 1902932 1018496 11.05 581040 1739372 113132 01:11:01 4251804 6988304 3915624 47.94 117968 2590444 1584016 17.19 1092120 2484696 377288 01:12:01 3457196 7248404 4710232 57.67 151464 3600012 1360736 14.76 929404 3333988 264 01:13:01 2344104 6181996 5823324 71.30 153364 3615984 1644344 17.84 1995820 3328508 5608 01:14:01 2961720 6844816 5205708 63.74 156468 3628036 1687560 18.31 1381916 3332744 4172 01:15:01 3028916 6889096 5138512 62.91 156704 3627300 1507152 16.35 1552832 3098772 196 01:16:01 2077920 5943808 6089508 74.56 156812 3627516 1659144 18.00 2476984 3096496 432 01:17:01 1559800 5481812 6607628 80.90 157044 3636864 1798184 19.51 2929072 3144888 564 01:18:01 3512620 7387976 4654808 56.99 159672 3656560 999176 10.84 1104332 3085524 26800 01:19:01 3443084 7323348 4724344 57.84 161984 3657544 1067400 11.58 1191464 3066448 12024 Average: 3467743 6830381 4699685 57.54 133445 3202226 1394018 15.13 1439284 2840726 55200 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 ens3 395.07 219.89 1219.94 65.29 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 01:10:01 lo 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00 01:10:01 ens3 45.74 37.26 524.62 5.38 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 01:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:11:01 ens3 650.59 223.61 3149.99 37.39 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 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 520.90 111.03 3567.69 8.38 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 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.33 3.23 0.48 0.57 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 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 ens3 1.42 1.78 0.36 0.39 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 01:15:01 lo 42.73 42.73 1472.23 1472.23 0.00 0.00 0.00 0.00 01:15:01 ens3 12.05 5.78 2.81 4.22 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 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 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 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 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 01:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:18:01 ens3 22.26 22.68 13.01 47.32 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 01:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 ens3 9.00 10.71 6.77 6.19 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 Average: lo 4.62 4.62 134.09 134.09 0.00 0.00 0.00 0.00 Average: ens3 151.07 57.88 772.00 15.94 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-3592) 06/24/25 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.50 0.00 2.85 5.22 2.38 70.04 01:09:02 0 10.70 0.00 4.72 1.47 2.18 80.93 01:09:02 1 14.30 0.00 2.04 10.55 2.26 70.85 01:09:02 2 31.29 0.00 2.74 4.20 2.91 58.87 01:09:02 3 21.78 0.00 1.93 4.65 2.21 69.44 01:10:01 all 20.80 0.00 1.40 1.72 1.15 74.93 01:10:01 0 20.20 0.00 1.30 0.12 1.32 77.06 01:10:01 1 0.51 0.00 0.32 1.59 0.27 97.31 01:10:01 2 60.30 0.00 3.15 0.59 2.50 33.45 01:10:01 3 2.17 0.00 0.80 4.57 0.51 91.96 01:11:01 all 22.04 0.00 6.27 2.63 4.28 64.78 01:11:01 0 21.91 0.00 5.44 1.17 3.76 67.72 01:11:01 1 16.57 0.00 7.07 4.34 3.77 68.25 01:11:01 2 18.58 0.00 6.69 3.60 4.45 66.68 01:11:01 3 31.11 0.00 5.89 1.42 5.13 56.46 01:12:01 all 19.61 0.00 6.31 5.31 3.10 65.67 01:12:01 0 12.37 0.00 7.78 5.39 2.66 71.79 01:12:01 1 25.34 0.00 6.16 9.68 3.38 55.45 01:12:01 2 14.37 0.00 5.86 0.91 3.14 75.72 01:12:01 3 26.34 0.00 5.46 5.28 3.21 59.70 01:13:01 all 56.08 0.00 8.33 0.18 7.93 27.47 01:13:01 0 53.32 0.00 7.16 0.07 7.35 32.11 01:13:01 1 55.80 0.00 8.87 0.07 8.13 27.13 01:13:01 2 56.77 0.00 7.86 0.07 8.10 27.21 01:13:01 3 58.46 0.00 9.44 0.53 8.13 23.44 01:14:01 all 52.09 0.00 6.59 0.31 8.17 32.84 01:14:01 0 50.70 0.00 6.62 0.31 7.93 34.44 01:14:01 1 56.71 0.00 6.75 0.21 8.57 27.75 01:14:01 2 49.65 0.00 6.51 0.13 8.17 35.54 01:14:01 3 51.29 0.00 6.52 0.59 8.00 33.60 01:15:01 all 27.60 0.00 5.74 0.07 5.75 60.84 01:15:01 0 21.29 0.00 5.31 0.02 5.86 67.53 01:15:01 1 43.32 0.00 6.58 0.08 6.49 43.53 01:15:01 2 24.51 0.00 5.44 0.02 5.32 64.71 01:15:01 3 21.32 0.00 5.62 0.15 5.35 67.56 01:16:01 all 33.67 0.00 8.26 0.01 7.63 50.42 01:16:01 0 49.82 0.00 7.87 0.00 8.38 33.93 01:16:01 1 34.13 0.00 7.68 0.00 7.57 50.62 01:16:01 2 25.62 0.00 9.05 0.00 7.38 57.95 01:16:01 3 25.11 0.00 8.45 0.05 7.20 59.20 01:17:01 all 33.74 0.00 5.13 0.00 5.68 55.45 01:17:01 0 23.46 0.00 4.86 0.00 5.25 66.43 01:17:01 1 35.27 0.00 5.33 0.00 5.70 53.70 01:17:01 2 28.69 0.00 5.52 0.00 5.42 60.37 01:17:01 3 47.53 0.00 4.80 0.02 6.35 41.30 01:18:01 all 24.80 0.00 2.67 0.57 3.19 68.76 01:18:01 0 41.94 0.00 2.88 0.18 4.30 50.70 01:18:01 1 37.24 0.00 3.19 1.54 3.36 54.68 01:18:01 2 9.84 0.00 2.24 0.28 2.45 85.19 01:18:01 3 10.21 0.00 2.35 0.28 2.63 84.54 01:19:01 all 21.02 0.00 0.99 0.60 1.03 76.37 01:19:01 0 40.47 0.00 1.38 0.20 1.50 56.45 01:19:01 1 7.62 0.00 0.86 1.71 0.53 89.27 01:19:01 2 25.40 0.00 0.88 0.07 1.43 72.23 01:19:01 3 10.57 0.00 0.83 0.42 0.65 87.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.16 0.00 4.98 1.50 4.59 58.76 Average: 0 31.55 0.00 5.04 0.81 4.61 57.99 Average: 1 29.86 0.00 5.01 2.69 4.57 57.87 Average: 2 31.33 0.00 5.10 0.89 4.68 58.00 Average: 3 27.91 0.00 4.76 1.62 4.51 61.20