---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-851 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 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / 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: 7975 531 872 0 6571 7145 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:b4:31:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:feb4:3126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:72:f5:03 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-851) 05/14/26 _x86_64_ (4 CPU) 14:20:07 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 7.92 1.77 6.15 70.65 406.07 14:23:01 84.12 23.23 60.88 834.53 4681.87 14:24:01 87.25 23.21 64.05 3195.60 19162.01 14:25:01 194.90 1.08 193.82 20.40 120908.67 14:26:01 125.60 0.10 125.50 5.46 16051.81 14:27:01 187.70 0.22 187.49 4.67 37701.85 14:28:01 241.58 206.73 34.85 11475.99 10088.44 14:29:01 224.18 174.13 50.05 6163.68 6665.38 14:30:01 25.70 1.05 24.65 84.52 1667.46 Average: 131.00 47.96 83.05 2429.12 24144.12 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 6138924 7537220 2028496 24.84 26496 1557892 874072 9.48 434968 1438320 20 14:23:01 5771404 7392316 2396016 29.34 41728 1756504 1002972 10.88 618592 1601312 90112 14:24:01 4778152 7418396 3389268 41.50 63804 2726524 1124708 12.20 612340 2544856 493244 14:25:01 2281956 7391464 5885464 72.06 132320 4923728 1267648 13.75 698800 4727888 1088 14:26:01 1244948 7265172 6922472 84.76 158252 5730440 1483380 16.10 1250640 5133084 563068 14:27:01 710128 7280872 7457292 91.31 181896 6195008 1450400 15.74 1357444 5493980 10892 14:28:01 770100 7394560 7397320 90.57 185092 6261284 1228472 13.33 1223316 5587252 14060 14:29:01 954600 7351404 7212820 88.31 186212 6064344 1087468 11.80 1228548 5429836 12176 14:30:01 922764 7331260 7244656 88.70 188412 6073628 1108196 12.02 1259032 5430852 10456 Average: 2619220 7373629 5548200 67.93 129357 4587706 1180813 12.81 964853 4154153 132791 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 20.76 17.81 84.47 9.43 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 164.80 124.37 1053.18 33.79 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 352.72 161.38 10947.00 13.68 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 186.38 117.25 3877.15 8.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 288.45 277.33 2702.05 22.36 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 269.16 253.11 1854.81 23.85 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 0.38 0.25 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 238.19 190.25 2621.55 33.99 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 14.40 13.80 11.54 6.84 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 170.58 128.40 2572.36 16.89 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 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-851) 05/14/26 _x86_64_ (4 CPU) 14:20:07 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 0.71 0.00 0.10 0.23 0.09 98.87 14:22:01 0 0.50 0.00 0.12 0.27 0.07 99.05 14:22:01 1 0.59 0.00 0.07 0.39 0.12 98.84 14:22:01 2 1.00 0.00 0.10 0.23 0.08 98.58 14:22:01 3 0.75 0.00 0.13 0.05 0.10 98.97 14:23:01 all 19.34 0.00 1.21 2.34 1.16 75.94 14:23:01 0 28.86 0.00 1.43 0.70 1.28 67.73 14:23:01 1 10.79 0.00 1.30 1.86 0.67 85.39 14:23:01 2 30.72 0.00 1.55 3.72 1.50 62.51 14:23:01 3 7.06 0.00 0.56 3.10 1.18 88.10 14:24:01 all 17.68 0.00 2.16 2.37 1.59 76.20 14:24:01 0 29.43 0.00 2.73 1.31 1.56 64.96 14:24:01 1 15.17 0.00 1.79 2.70 0.95 79.39 14:24:01 2 22.33 0.00 2.57 3.62 1.64 69.85 14:24:01 3 3.94 0.00 1.58 1.84 2.24 90.40 14:25:01 all 19.55 0.00 11.15 2.69 2.78 63.83 14:25:01 0 22.72 0.00 11.01 1.49 2.92 61.85 14:25:01 1 20.56 0.00 10.53 2.33 2.50 64.08 14:25:01 2 18.04 0.00 11.45 1.38 2.96 66.17 14:25:01 3 16.85 0.00 11.59 5.59 2.75 63.22 14:26:01 all 37.75 0.00 6.32 3.54 2.61 49.79 14:26:01 0 36.64 0.00 6.77 5.17 2.23 49.19 14:26:01 1 39.85 0.00 6.66 5.83 2.76 44.90 14:26:01 2 33.76 0.00 5.91 0.75 2.69 56.89 14:26:01 3 40.71 0.00 5.95 2.38 2.74 48.22 14:27:01 all 24.00 0.00 6.50 3.70 3.06 62.75 14:27:01 0 21.28 0.00 5.83 4.95 3.15 64.80 14:27:01 1 25.72 0.00 7.41 5.36 3.13 58.38 14:27:01 2 27.30 0.00 7.15 3.17 3.40 58.97 14:27:01 3 21.73 0.00 5.57 1.33 2.55 68.83 14:28:01 all 48.08 0.00 8.32 9.45 3.94 30.20 14:28:01 0 46.94 0.00 7.74 7.82 4.06 33.45 14:28:01 1 46.59 0.00 8.16 8.24 3.66 33.34 14:28:01 2 50.06 0.00 7.86 10.06 4.15 27.88 14:28:01 3 48.73 0.00 9.58 11.69 3.91 26.09 14:29:01 all 27.81 0.00 2.20 7.16 2.74 60.10 14:29:01 0 24.34 0.00 1.66 3.58 2.24 68.18 14:29:01 1 34.79 0.00 1.96 7.22 2.95 53.09 14:29:01 2 28.51 0.00 2.95 10.04 3.25 55.24 14:29:01 3 23.60 0.00 2.21 7.78 2.51 63.91 14:30:01 all 20.40 0.00 1.05 0.72 0.99 76.85 14:30:01 0 12.61 0.00 0.65 0.66 0.80 85.28 14:30:01 1 16.45 0.00 1.33 1.98 0.78 79.45 14:30:01 2 40.65 0.00 1.63 0.08 1.45 56.18 14:30:01 3 11.94 0.00 0.56 0.15 0.90 86.45 Average: all 23.94 0.00 4.32 3.58 2.11 66.05 Average: 0 24.83 0.00 4.21 2.89 2.03 66.04 Average: 1 23.42 0.00 4.34 4.00 1.95 66.29 Average: 2 28.07 0.00 4.56 3.68 2.35 61.35 Average: 3 19.46 0.00 4.17 3.76 2.10 70.52