---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4492 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3687 0 3774 7163 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:8b:c0:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe8b:c001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:1a:ac:0d 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-4492) 09/24/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 152.89 69.49 83.40 5623.60 39473.70 06:08:01 56.86 0.26 56.60 28.82 7935.06 06:09:01 224.08 122.26 101.82 5487.75 21477.75 06:10:01 102.45 16.21 86.24 1147.22 29931.89 06:11:01 32.22 6.26 25.96 691.64 17380.34 06:12:01 38.81 28.25 10.56 1283.25 4425.13 06:13:01 18.44 0.87 17.58 77.44 1339.95 Average: 89.55 34.96 54.58 2058.04 17468.48 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5942272 7445952 2225156 27.24 35240 1649724 960396 10.42 551160 1506160 51680 06:08:01 5674796 7407360 2492632 30.52 54632 1846908 989744 10.74 600484 1700012 118416 06:09:01 5107276 7444944 3060152 37.47 76520 2406944 1089580 11.82 813840 2003664 123976 06:10:01 3899592 7399888 4267836 52.25 106672 3468328 1249628 13.56 1292624 2649684 349412 06:11:01 3798144 7230872 4369284 53.50 121132 3381236 1372880 14.90 1656432 2381252 40148 06:12:01 3815800 7361260 4351628 53.28 125400 3490436 986480 10.70 1591032 2431692 8868 06:13:01 3810924 7369116 4356504 53.34 128612 3499880 970304 10.53 1591596 2435844 12572 Average: 4578401 7379913 3589027 43.94 92601 2820494 1088430 11.81 1156738 2158330 100725 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:03 ens3 304.38 180.60 1034.28 61.79 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 60.24 43.00 764.93 5.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 427.45 268.32 885.77 25.53 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 214.66 153.73 1384.50 12.16 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.35 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 252.61 122.28 1627.62 27.61 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.48 12.26 8.98 5.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.15 111.83 815.37 19.94 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-4492) 09/24/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 17.87 0.00 2.88 5.78 2.55 70.93 06:07:03 0 10.13 0.00 1.82 5.11 2.25 80.69 06:07:03 1 16.37 0.00 2.07 7.03 2.22 72.31 06:07:03 2 28.99 0.00 3.15 5.76 3.48 58.62 06:07:03 3 15.96 0.00 4.49 5.22 2.21 72.11 06:08:01 all 19.38 0.00 1.15 2.53 1.18 75.77 06:08:01 0 1.15 0.00 0.19 1.08 0.55 97.02 06:08:01 1 2.83 0.00 0.62 8.24 0.67 87.65 06:08:01 2 49.60 0.00 2.62 0.60 2.44 44.73 06:08:01 3 23.92 0.00 1.14 0.19 1.07 73.68 06:09:01 all 15.33 1.65 3.44 7.17 2.58 69.82 06:09:01 0 16.49 0.03 3.64 7.50 2.37 69.96 06:09:01 1 9.08 0.00 2.52 6.01 2.21 80.18 06:09:01 2 13.12 0.00 3.71 8.03 3.03 72.11 06:09:01 3 22.71 6.57 3.87 7.13 2.71 57.01 06:10:01 all 64.67 0.00 9.61 1.25 8.68 15.79 06:10:01 0 64.78 0.00 10.26 2.15 8.31 14.49 06:10:01 1 64.25 0.00 8.92 1.62 8.73 16.48 06:10:01 2 64.55 0.00 9.81 0.46 8.83 16.35 06:10:01 3 65.07 0.00 9.48 0.76 8.85 15.84 06:11:01 all 47.47 0.00 8.97 0.40 7.92 35.24 06:11:01 0 49.45 0.00 9.34 0.07 7.42 33.72 06:11:01 1 44.83 0.00 9.09 0.76 8.00 37.31 06:11:01 2 49.28 0.00 8.84 0.20 8.17 33.51 06:11:01 3 46.32 0.00 8.61 0.58 8.11 36.38 06:12:01 all 30.17 0.00 2.85 1.27 4.52 61.19 06:12:01 0 29.88 0.00 3.05 1.84 4.68 60.55 06:12:01 1 24.30 0.00 2.85 0.82 4.34 67.68 06:12:01 2 31.98 0.00 2.99 0.15 4.74 60.14 06:12:01 3 34.52 0.00 2.53 2.26 4.31 56.38 06:13:01 all 20.59 0.00 0.98 0.86 1.38 76.19 06:13:01 0 21.84 0.00 1.33 1.57 1.27 74.00 06:13:01 1 14.12 0.00 0.75 0.18 1.20 83.75 06:13:01 2 37.29 0.00 1.08 1.36 2.13 58.14 06:13:01 3 9.13 0.00 0.76 0.30 0.95 88.86 Average: all 30.86 0.24 4.29 2.75 4.14 57.73 Average: 0 27.84 0.00 4.26 2.77 3.86 61.26 Average: 1 25.24 0.00 3.85 3.50 3.93 63.48 Average: 2 39.20 0.00 4.61 2.38 4.70 49.11 Average: 3 31.15 0.94 4.43 2.36 4.05 57.07