---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9255 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 13G 6.6G 66% / 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 512 1205 0 6257 7165 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:c7:da:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fec7:da26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:eb:0e:92 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-9255) 11/15/25 _x86_64_ (4 CPU) 17:12:50 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 150.98 68.83 82.15 5579.87 39074.95 17:15:01 44.66 0.30 44.36 31.86 6030.19 17:16:01 116.49 12.76 103.73 2304.69 22359.19 17:17:01 410.95 0.00 410.95 0.00 48662.29 17:18:01 454.90 0.47 454.43 3.73 37022.46 17:19:01 197.07 0.03 197.03 1.33 18451.99 17:20:01 27.08 0.00 27.08 0.00 22061.79 17:21:01 51.63 0.63 51.00 13.46 26805.60 17:22:01 2.43 0.00 2.43 0.00 99.17 17:23:01 1.12 0.02 1.10 0.27 14.66 17:24:01 25.05 0.58 24.46 42.39 1568.54 Average: 134.78 7.59 127.19 722.70 20191.91 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5960288 7437412 2207140 27.02 34096 1625660 980200 10.64 553924 1488948 33608 17:15:01 5695048 7415972 2472380 30.27 53112 1837400 982240 10.66 586792 1693660 170488 17:16:01 5041020 7338844 3126408 38.28 65872 2385180 1373456 14.90 789516 2108048 134752 17:17:01 3550712 7304712 4616716 56.53 98644 3731252 1390208 15.08 854012 3437388 160212 17:18:01 2663960 7320028 5503468 67.38 124512 4525132 1381584 14.99 864120 4227024 4632 17:19:01 2548532 7402164 5618896 68.80 140148 4706860 1281052 13.90 808904 4400960 23640 17:20:01 2008912 7402488 6158516 75.40 148432 5204080 1279948 13.89 816848 4897204 9076 17:21:01 1289996 7382136 6877432 84.21 161580 5839568 1099428 11.93 1260936 5120292 4 17:22:01 1284732 7395204 6882696 84.27 161612 5839640 1099428 11.93 3683740 2683024 24 17:23:01 1306764 7396800 6860664 84.00 161616 5839656 1099428 11.93 4561828 1804972 176 17:24:01 1254256 7353268 6913172 84.64 162128 5847236 1062880 11.53 4612568 1805524 8020 Average: 2964020 7377184 5203408 63.71 119250 4307424 1184532 12.85 1763017 3060640 49512 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 310.80 156.17 888.36 59.92 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:15:01 ens3 60.62 47.19 820.33 5.41 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:16:01 ens3 897.86 416.83 5548.29 36.14 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 17:17:01 ens3 15.10 13.50 3.40 3.64 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 19.19 15.64 4.26 4.45 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 317.95 206.90 2518.93 14.80 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 405.00 279.09 3391.26 18.02 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 405.10 432.59 1983.78 1697.97 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:22:01 ens3 762.81 1261.46 50.95 10235.72 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:23:01 ens3 441.77 549.72 29.07 4443.80 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:24:01 ens3 16.58 16.28 12.38 16.74 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 331.22 308.53 1380.11 1505.74 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 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9255) 11/15/25 _x86_64_ (4 CPU) 17:12:50 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 14.96 0.00 2.57 6.15 2.43 73.89 17:14:01 0 19.55 0.00 1.99 3.97 2.21 72.27 17:14:01 1 9.58 0.00 4.52 4.57 2.57 78.75 17:14:01 2 12.96 0.00 1.74 8.80 2.75 73.74 17:14:01 3 17.75 0.00 2.03 7.22 2.18 70.81 17:15:01 all 17.82 0.00 1.11 2.20 1.39 77.48 17:15:01 0 2.52 0.00 0.28 0.53 0.68 95.98 17:15:01 1 25.45 0.00 1.41 3.86 1.89 67.41 17:15:01 2 30.22 0.00 1.98 4.13 2.29 61.37 17:15:01 3 13.02 0.00 0.78 0.25 0.70 85.25 17:16:01 all 15.38 0.00 2.57 3.42 1.84 76.80 17:16:01 0 7.38 0.00 2.50 2.02 1.43 86.66 17:16:01 1 35.81 0.00 3.82 2.22 2.35 55.80 17:16:01 2 6.11 0.00 1.66 7.07 2.06 83.11 17:16:01 3 12.24 0.00 2.29 2.38 1.52 81.58 17:17:01 all 10.10 0.00 4.50 12.76 2.05 70.58 17:17:01 0 9.40 0.00 3.92 10.77 1.65 74.27 17:17:01 1 13.48 0.00 3.56 6.84 2.38 73.74 17:17:01 2 9.72 0.00 7.34 23.35 2.82 56.77 17:17:01 3 7.80 0.00 3.26 10.20 1.36 77.37 17:18:01 all 6.39 0.00 4.26 15.54 2.52 71.29 17:18:01 0 2.69 0.00 3.69 18.93 2.34 72.34 17:18:01 1 10.02 0.00 2.12 2.58 2.10 83.18 17:18:01 2 7.37 0.00 6.76 24.45 3.55 57.87 17:18:01 3 5.52 0.00 4.44 16.16 2.08 71.80 17:19:01 all 4.74 0.00 2.70 7.39 1.89 83.28 17:19:01 0 3.69 0.00 1.74 1.69 1.51 91.37 17:19:01 1 6.33 0.00 2.08 2.92 1.25 87.43 17:19:01 2 4.94 0.00 2.73 4.82 2.97 84.53 17:19:01 3 3.95 0.00 4.23 20.18 1.84 69.79 17:20:01 all 1.45 0.00 1.11 0.48 1.37 95.59 17:20:01 0 0.26 0.00 0.60 0.00 0.96 98.18 17:20:01 1 2.33 0.00 0.37 0.00 0.55 96.75 17:20:01 2 0.31 0.00 2.51 1.42 2.73 93.03 17:20:01 3 2.92 0.00 0.99 0.48 1.21 94.40 17:21:01 all 24.43 0.00 4.20 0.92 4.05 66.41 17:21:01 0 22.37 0.00 5.47 1.40 4.06 66.70 17:21:01 1 22.95 0.00 3.23 0.22 3.38 70.23 17:21:01 2 29.25 0.00 4.57 0.18 5.19 60.81 17:21:01 3 23.10 0.00 3.53 1.90 3.58 67.89 17:22:01 all 53.79 0.00 2.51 0.02 5.09 38.58 17:22:01 0 55.35 0.00 1.94 0.00 4.94 37.78 17:22:01 1 52.93 0.00 1.95 0.00 5.00 40.12 17:22:01 2 54.14 0.00 4.41 0.02 5.42 36.02 17:22:01 3 52.73 0.00 1.74 0.08 5.04 40.41 17:23:01 all 22.90 0.00 1.35 0.01 1.73 74.02 17:23:01 0 17.37 0.00 1.27 0.00 1.41 79.95 17:23:01 1 28.72 0.00 1.38 0.00 1.90 68.00 17:23:01 2 23.67 0.00 1.68 0.00 2.03 72.63 17:23:01 3 21.86 0.00 1.06 0.05 1.56 75.47 17:24:01 all 18.66 0.00 0.93 0.97 1.28 78.17 17:24:01 0 19.14 0.00 0.74 0.68 1.32 78.11 17:24:01 1 13.95 0.00 0.66 1.04 1.44 82.91 17:24:01 2 35.94 0.00 1.56 1.14 1.84 59.52 17:24:01 3 5.62 0.00 0.75 1.01 0.52 92.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.34 0.00 2.53 4.53 2.33 73.27 Average: 0 14.53 0.00 2.19 3.64 2.05 77.59 Average: 1 20.12 0.00 2.28 2.21 2.26 73.14 Average: 2 19.55 0.00 3.36 6.84 3.06 67.20 Average: 3 15.15 0.00 2.28 5.45 1.96 75.15