---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-467 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 11G 9.2G 53% / 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 523 4007 0 3445 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:65:af:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe65:afb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:02:dd:30 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-467) 04/13/26 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 151.69 68.65 83.04 5569.08 39696.83 19:17:01 55.65 0.27 55.38 27.19 7285.30 19:18:01 204.23 12.63 191.60 2260.05 44601.27 19:19:01 78.67 0.15 78.52 18.00 16521.78 19:20:01 12.61 0.32 12.30 20.80 478.19 Average: 100.58 16.41 84.17 1579.26 21718.15 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5905212 7410244 2262208 27.70 34260 1653076 984920 10.69 581236 1516788 43532 19:17:01 5604056 7363440 2563364 31.39 55456 1872648 1019024 11.06 645556 1725228 145896 19:18:01 4657856 7370324 3509564 42.97 84412 2751760 1294788 14.05 723388 2512392 604 19:19:01 4170076 7386148 3997344 48.94 95908 3197324 1084116 11.76 1164408 2512828 208 19:20:01 4098364 7314400 4069056 49.82 97820 3204040 1071824 11.63 1452380 2305912 24608 Average: 4887113 7368911 3280307 40.16 73571 2535770 1090934 11.84 913394 2114630 42970 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 419.21 224.80 1215.17 66.30 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 68.54 54.95 767.74 6.59 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 406.85 261.38 4310.70 23.12 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 281.00 368.11 1288.13 2099.37 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 163.21 296.35 21.67 2310.07 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.77 241.11 1520.73 900.98 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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-467) 04/13/26 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.11 0.00 2.88 5.19 1.75 73.08 19:16:01 0 16.66 0.00 2.06 5.80 1.41 74.06 19:16:01 1 8.88 0.00 1.82 5.84 1.99 81.47 19:16:01 2 21.59 0.00 5.07 1.98 1.79 69.57 19:16:01 3 21.34 0.00 2.52 7.16 1.79 67.18 19:17:01 all 19.52 0.00 1.27 2.20 1.30 75.70 19:17:01 0 37.07 0.00 1.71 2.00 1.63 57.59 19:17:01 1 5.08 0.00 0.73 6.38 1.34 86.48 19:17:01 2 25.77 0.00 2.01 0.25 1.56 70.41 19:17:01 3 10.30 0.00 0.65 0.15 0.68 88.22 19:18:01 all 16.29 0.00 5.13 5.02 1.14 72.41 19:18:01 0 9.37 0.00 4.42 5.33 0.78 80.10 19:18:01 1 12.80 0.00 4.79 2.11 1.26 79.05 19:18:01 2 23.59 0.00 4.26 4.38 1.60 66.17 19:18:01 3 19.38 0.00 7.07 8.29 0.93 64.33 19:19:01 all 27.94 0.00 2.35 2.01 1.07 66.62 19:19:01 0 24.54 0.00 2.23 1.05 0.93 71.24 19:19:01 1 22.51 0.00 1.50 0.65 1.37 73.97 19:19:01 2 45.26 0.00 3.86 2.26 1.37 47.25 19:19:01 3 19.43 0.00 1.82 4.11 0.65 73.98 19:20:01 all 19.65 0.00 0.96 0.29 0.56 78.54 19:20:01 0 14.98 0.00 0.77 0.00 0.57 83.69 19:20:01 1 7.26 0.00 0.60 0.00 0.28 91.86 19:20:01 2 10.64 0.00 0.95 1.04 0.38 86.99 19:20:01 3 45.80 0.00 1.49 0.10 1.00 51.61 Average: all 20.10 0.00 2.51 2.94 1.17 73.28 Average: 0 20.56 0.00 2.23 2.83 1.06 73.32 Average: 1 11.29 0.00 1.88 3.01 1.25 82.58 Average: 2 25.37 0.00 3.23 1.97 1.34 68.08 Average: 3 23.24 0.00 2.70 3.95 1.01 69.10