---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4291 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 12G 7.9G 60% / 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 520 2622 0 4832 7156 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:b5:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe8b:b5df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f4:25:09 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-4291) 07/01/25 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.61 68.94 85.67 5596.13 39556.76 12:08:01 62.16 0.25 61.91 27.86 9524.81 12:09:01 198.28 13.16 185.12 2240.19 61895.37 12:10:01 110.58 0.08 110.50 0.67 35516.08 12:11:01 42.46 0.40 42.06 23.72 15922.71 Average: 113.62 16.57 97.05 1577.63 32483.02 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5885948 7395052 2281480 27.93 36036 1654308 997780 10.83 603052 1512284 53492 12:08:01 5628024 7364272 2539404 31.09 55352 1849348 1020312 11.07 649080 1697632 82588 12:09:01 3838840 7329712 4328588 53.00 111244 3413928 1455196 15.79 889748 3070248 253456 12:10:01 2415316 7159340 5752112 70.43 144356 4527324 1807280 19.61 1443384 3828064 397084 12:11:01 2687596 7309100 5479832 67.09 147020 4444324 1074588 11.66 1251976 3795368 26040 Average: 4091145 7311495 4076283 49.91 98802 3177846 1271031 13.79 967448 2780719 162532 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 395.50 220.93 1049.50 65.85 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 50.94 40.14 656.76 5.35 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 ens3 1237.10 577.69 7724.20 50.96 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 262.86 187.87 1328.32 15.48 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 ens3 66.85 98.93 21.22 661.59 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 402.66 225.12 2156.04 159.88 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-4291) 07/01/25 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.08 0.00 2.95 5.79 1.96 71.23 12:07:01 0 6.08 0.00 4.98 6.30 1.89 80.74 12:07:01 1 32.82 0.00 2.91 8.44 2.35 53.48 12:07:01 2 17.26 0.00 2.05 5.79 1.76 73.15 12:07:01 3 16.21 0.00 1.86 2.61 1.83 77.49 12:08:01 all 19.71 0.00 1.28 2.23 1.36 75.42 12:08:01 0 1.33 0.00 0.71 7.38 1.77 88.81 12:08:01 1 39.50 0.00 2.57 0.52 1.55 55.87 12:08:01 2 9.84 0.00 0.66 0.02 0.78 88.70 12:08:01 3 28.46 0.00 1.20 0.95 1.36 68.03 12:09:01 all 21.90 0.00 7.97 2.57 2.90 64.66 12:09:01 0 21.60 0.00 8.91 0.96 3.04 65.49 12:09:01 1 18.83 0.00 4.17 0.70 2.42 73.87 12:09:01 2 18.89 0.00 9.04 4.54 2.87 64.66 12:09:01 3 28.39 0.00 9.79 4.09 3.26 54.47 12:10:01 all 61.45 0.00 8.44 0.94 5.25 23.92 12:10:01 0 59.95 0.00 8.94 2.26 5.28 23.57 12:10:01 1 58.88 0.00 8.14 0.22 5.47 27.29 12:10:01 2 63.20 0.00 8.54 0.12 5.18 22.96 12:10:01 3 63.75 0.00 8.15 1.18 5.09 21.84 12:11:01 all 33.32 0.00 3.43 1.14 2.99 59.13 12:11:01 0 31.23 0.00 4.10 0.32 2.69 61.67 12:11:01 1 31.52 0.00 3.17 2.87 2.82 59.61 12:11:01 2 41.13 0.00 3.47 0.45 3.17 51.78 12:11:01 3 29.46 0.00 2.94 0.91 3.27 63.42 Average: all 30.91 0.00 4.81 2.53 2.89 58.87 Average: 0 24.00 0.00 5.51 3.45 2.93 64.11 Average: 1 36.31 0.00 4.19 2.55 2.92 54.03 Average: 2 30.08 0.00 4.75 2.18 2.75 60.24 Average: 3 33.26 0.00 4.77 1.94 2.96 57.07