---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-847 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 696K 394M 1% /run /dev/vda1 20G 14G 6.2G 69% / 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 624 615 0 2704 3036 Swap: 1023 1 1022 ---> 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:cd:fd:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fecd:fdb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f3:d8:c9 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-847) 04/25/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 153.89 69.34 84.55 5611.33 39441.04 01:22:01 149.94 12.78 137.16 2271.35 51656.46 01:23:01 518.63 67.22 451.41 11770.18 101097.31 01:24:01 490.75 56.03 434.72 4233.39 17260.78 01:25:01 55.91 7.77 48.14 840.13 2852.86 01:26:01 285.25 51.66 233.59 3717.11 30647.03 01:27:01 207.53 116.01 91.52 8619.63 19365.44 01:28:01 278.22 252.29 25.93 15005.23 961.84 01:29:01 68.69 45.79 22.90 1920.21 1299.65 Average: 245.53 75.43 170.11 6000.94 29425.69 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1816908 3342140 2221744 55.01 36164 1653624 919260 18.07 549292 1510188 57860 01:22:01 117580 3268224 3921072 97.09 76436 3172656 1297496 25.50 730520 2911764 267308 01:23:01 159156 3153664 3879496 96.06 140380 2903824 1533432 30.14 820664 2725328 4064 01:24:01 443460 3269508 3595192 89.02 164964 2709664 1275812 25.08 812816 2451232 18044 01:25:01 402672 3322472 3635980 90.03 166688 2791996 1225944 24.10 843784 2450328 11916 01:26:01 775968 3242324 3262684 80.79 211224 2300320 1766656 34.73 960504 1963880 255412 01:27:01 1221552 3153208 2817100 69.75 212792 1762576 1290328 25.36 948572 1532904 2376 01:28:01 764200 3171152 3274452 81.08 213224 2213960 1208716 23.76 1509796 1405860 164 01:29:01 629436 3109016 3409216 84.41 214560 2285896 1172864 23.06 1694792 1355800 3044 Average: 703437 3225745 3335215 82.58 159604 2421613 1298945 25.53 985638 2034143 68910 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 342.14 207.43 986.64 65.20 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:22:01 ens3 649.06 375.75 13430.43 31.53 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 401.73 263.33 2482.69 20.32 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 156.96 97.68 883.38 8.65 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 101.93 66.29 495.98 8.70 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 489.59 371.20 2353.07 32.39 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 4.40 4.40 0.33 0.33 0.00 0.00 0.00 0.00 01:27:01 ens3 8.70 8.25 33.18 5.75 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 01:28:01 ens3 242.54 466.36 23.26 3621.49 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:29:01 ens3 66.06 114.71 17.96 785.30 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 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.24 219.02 2300.78 508.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 04/25/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 12.52 0.00 1.91 4.27 0.04 81.26 01:21:01 0 17.72 0.00 1.69 5.60 0.05 74.94 01:21:01 1 14.43 0.00 1.67 1.54 0.03 82.33 01:21:01 2 5.23 0.00 1.72 6.92 0.03 86.09 01:21:01 3 12.73 0.00 2.58 3.03 0.03 81.63 01:22:01 all 23.74 0.00 3.87 3.05 0.08 69.26 01:22:01 0 15.15 0.00 2.61 2.05 0.07 80.13 01:22:01 1 10.65 0.00 3.48 2.35 0.03 83.48 01:22:01 2 33.09 0.00 4.66 6.74 0.10 55.41 01:22:01 3 36.16 0.00 4.73 1.09 0.08 57.94 01:23:01 all 22.60 0.00 10.58 16.02 0.12 50.68 01:23:01 0 22.91 0.00 9.25 12.92 0.12 54.80 01:23:01 1 22.30 0.00 10.76 12.42 0.10 54.41 01:23:01 2 20.19 0.00 11.41 26.16 0.14 42.11 01:23:01 3 24.98 0.00 10.89 12.64 0.12 51.37 01:24:01 all 16.50 0.00 3.98 21.31 0.08 58.13 01:24:01 0 18.04 0.00 4.44 28.12 0.08 49.31 01:24:01 1 15.11 0.00 4.55 25.78 0.08 54.47 01:24:01 2 22.43 0.00 3.37 12.62 0.12 61.46 01:24:01 3 10.46 0.00 3.52 18.73 0.05 67.24 01:25:01 all 33.49 0.00 5.41 1.55 0.09 59.46 01:25:01 0 38.14 0.00 5.78 3.74 0.08 52.26 01:25:01 1 29.34 0.00 5.23 1.42 0.08 63.93 01:25:01 2 31.61 0.00 5.88 0.89 0.08 61.54 01:25:01 3 34.88 0.00 4.78 0.13 0.10 60.10 01:26:01 all 33.78 0.00 6.96 10.81 0.11 48.34 01:26:01 0 34.23 0.00 6.87 14.78 0.10 44.02 01:26:01 1 35.03 0.00 7.79 12.79 0.10 44.28 01:26:01 2 32.40 0.00 6.62 8.59 0.12 52.27 01:26:01 3 33.49 0.00 6.52 7.08 0.08 52.82 01:27:01 all 25.70 0.00 6.34 6.25 0.10 61.61 01:27:01 0 25.12 0.00 6.63 6.39 0.10 61.76 01:27:01 1 24.70 0.00 6.52 5.53 0.08 63.16 01:27:01 2 26.92 0.00 6.44 5.69 0.10 60.85 01:27:01 3 26.05 0.00 5.79 7.41 0.10 60.65 01:28:01 all 24.20 0.00 1.65 8.27 0.09 65.79 01:28:01 0 22.97 0.00 1.60 8.07 0.10 67.26 01:28:01 1 21.06 0.00 1.43 5.77 0.07 71.68 01:28:01 2 25.92 0.00 1.84 9.07 0.12 63.05 01:28:01 3 26.83 0.00 1.73 10.16 0.10 61.18 01:29:01 all 19.43 0.00 0.99 1.40 0.05 78.14 01:29:01 0 18.72 0.00 0.88 0.12 0.03 80.25 01:29:01 1 27.39 0.00 1.23 2.20 0.05 69.13 01:29:01 2 7.11 0.00 0.75 0.72 0.03 91.39 01:29:01 3 24.52 0.00 1.07 2.60 0.05 71.76 Average: all 23.55 0.00 4.62 8.09 0.08 63.66 Average: 0 23.66 0.00 4.41 9.06 0.08 62.79 Average: 1 22.22 0.00 4.73 7.74 0.07 65.23 Average: 2 22.74 0.00 4.73 8.57 0.09 63.86 Average: 3 25.56 0.00 4.61 6.98 0.08 62.77