---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9472 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 525 3337 0 4113 7153 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:73:29:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe73:29e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:5f:5b:dd 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-9472) 11/18/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 153.99 68.92 85.07 5569.35 39650.59 03:13:01 57.40 0.25 57.15 27.86 8274.98 03:14:01 105.43 12.80 92.63 2260.56 19681.25 03:15:01 235.94 0.48 235.45 3.87 35989.07 03:16:01 30.04 0.07 29.98 12.66 19337.44 03:17:01 24.60 0.02 24.58 0.13 1378.30 03:18:01 6.37 0.00 6.37 0.00 277.02 03:19:01 0.85 0.00 0.85 0.00 9.87 03:20:01 1.42 0.00 1.42 0.00 128.49 03:21:01 22.83 0.27 22.56 13.20 1136.48 03:22:01 19.31 0.40 18.91 32.79 1368.74 Average: 59.84 7.56 52.27 720.14 11567.41 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5903664 7404620 2263764 27.72 35496 1646796 996312 10.81 591836 1504768 45556 03:13:01 5578656 7346244 2588772 31.70 56536 1877048 1020664 11.07 665072 1725240 132328 03:14:01 4453640 6980260 3713788 45.47 107944 2457472 1563788 16.97 1089376 2321760 253828 03:15:01 3845920 7340728 4321508 52.91 151928 3313924 1327120 14.40 814512 3073056 242640 03:16:01 2223656 6084060 5943772 72.77 154100 3636888 1641832 17.82 2090860 3350104 10492 03:17:01 3122628 7034160 5044800 61.77 157348 3649064 1387396 15.05 1178364 3382440 3680 03:18:01 3064576 6952228 5102852 62.48 157776 3649804 1495708 16.23 1488244 3125884 36 03:19:01 2304052 6196416 5863376 71.79 157812 3649816 1671344 18.14 2227252 3120952 144 03:20:01 1613128 5551640 6554300 80.25 158092 3659376 1794224 19.47 2860416 3159364 6952 03:21:01 3374444 7272932 4792984 58.68 159564 3677840 1138316 12.35 1217496 3107912 7216 03:22:01 3407008 7310860 4760420 58.29 162776 3678944 1093704 11.87 1188600 3103972 9264 Average: 3535579 6861286 4631849 56.71 132670 3172452 1375492 14.93 1401093 2815950 64740 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 368.22 210.36 1086.00 64.99 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 58.41 46.87 706.87 5.94 0.00 0.00 0.00 0.00 03:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 710.73 248.18 3195.27 39.96 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 231.39 59.55 1428.12 4.85 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 310.16 58.44 2141.13 4.41 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.90 1.75 0.45 0.45 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 9.98 5.93 2.11 3.55 0.00 0.00 0.00 0.00 03:18:01 lo 44.03 44.03 1473.38 1473.38 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 20.23 20.93 10.62 46.29 0.00 0.00 0.00 0.00 03:21:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 11.43 11.63 8.99 5.76 0.00 0.00 0.00 0.00 03:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.61 60.35 779.96 16.02 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 134.00 134.00 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-9472) 11/18/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.12 0.00 2.61 5.09 1.80 74.38 03:12:01 0 25.55 0.00 1.95 4.03 1.98 66.49 03:12:01 1 11.37 0.00 2.83 5.76 1.75 78.28 03:12:01 2 16.21 0.00 2.66 5.49 1.80 73.84 03:12:01 3 11.35 0.00 2.96 5.09 1.70 78.91 03:13:01 all 20.47 0.00 1.24 1.98 1.04 75.27 03:13:01 0 38.51 0.00 2.19 0.53 1.58 57.19 03:13:01 1 7.45 0.00 0.85 5.03 1.04 85.63 03:13:01 2 19.57 0.00 0.90 2.20 0.92 76.41 03:13:01 3 16.28 0.00 1.03 0.18 0.63 81.87 03:14:01 all 21.52 0.00 5.64 2.58 3.45 66.81 03:14:01 0 18.28 0.00 5.14 1.33 2.65 72.59 03:14:01 1 35.33 0.00 6.87 4.22 5.40 48.17 03:14:01 2 13.59 0.00 5.41 3.81 3.05 74.14 03:14:01 3 18.82 0.00 5.16 0.95 2.67 72.40 03:15:01 all 20.60 0.00 6.74 5.85 2.34 64.47 03:15:01 0 20.40 0.00 6.57 1.63 2.05 69.34 03:15:01 1 29.47 0.00 6.37 3.11 2.69 58.36 03:15:01 2 15.39 0.00 7.56 5.00 2.28 69.77 03:15:01 3 17.14 0.00 6.47 13.66 2.33 60.39 03:16:01 all 48.90 0.00 7.21 0.63 7.65 35.60 03:16:01 0 46.58 0.00 6.45 1.64 7.79 37.55 03:16:01 1 45.31 0.00 7.18 0.30 7.66 39.56 03:16:01 2 53.36 0.00 8.19 0.55 7.84 30.07 03:16:01 3 50.36 0.00 7.04 0.03 7.30 35.27 03:17:01 all 56.50 0.00 6.17 0.37 8.56 28.40 03:17:01 0 56.65 0.00 6.48 0.78 8.89 27.20 03:17:01 1 56.79 0.00 6.10 0.10 8.36 28.65 03:17:01 2 53.57 0.00 5.77 0.31 7.84 32.50 03:17:01 3 58.99 0.00 6.30 0.35 9.14 25.23 03:18:01 all 27.79 0.00 5.59 0.07 5.68 60.86 03:18:01 0 29.39 0.00 5.25 0.07 5.54 59.76 03:18:01 1 30.34 0.00 6.52 0.02 5.62 57.51 03:18:01 2 31.28 0.00 5.26 0.16 6.30 56.99 03:18:01 3 20.21 0.00 5.33 0.03 5.28 69.14 03:19:01 all 33.01 0.00 6.39 0.00 7.20 53.40 03:19:01 0 18.55 0.00 5.47 0.00 5.80 70.18 03:19:01 1 47.46 0.00 6.55 0.00 9.06 36.94 03:19:01 2 40.64 0.00 6.81 0.00 7.27 45.28 03:19:01 3 25.38 0.00 6.77 0.00 6.67 61.18 03:20:01 all 35.79 0.00 5.70 0.02 6.48 52.01 03:20:01 0 57.13 0.00 6.09 0.00 7.69 29.09 03:20:01 1 29.56 0.00 5.18 0.00 6.09 59.17 03:20:01 2 25.26 0.00 5.88 0.07 5.86 62.93 03:20:01 3 31.23 0.00 5.68 0.00 6.29 56.79 03:21:01 all 24.75 0.00 2.76 0.53 3.25 68.70 03:21:01 0 11.37 0.00 2.75 0.26 2.95 82.68 03:21:01 1 12.90 0.00 2.67 0.03 2.77 81.64 03:21:01 2 31.35 0.00 2.69 1.76 3.19 61.02 03:21:01 3 43.46 0.00 2.96 0.08 4.09 49.41 03:22:01 all 18.83 0.00 0.97 0.57 0.81 78.82 03:22:01 0 28.55 0.00 1.18 0.07 1.07 69.14 03:22:01 1 19.46 0.00 0.90 0.20 0.96 78.48 03:22:01 2 16.90 0.00 0.77 1.88 0.73 79.71 03:22:01 3 10.42 0.00 1.03 0.15 0.45 87.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.53 0.00 4.65 1.60 4.40 59.83 Average: 0 31.92 0.00 4.51 0.94 4.37 58.26 Average: 1 29.65 0.00 4.74 1.70 4.68 59.24 Average: 2 28.89 0.00 4.73 1.92 4.29 60.17 Average: 3 27.65 0.00 4.62 1.85 4.25 61.63