---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-935 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 13G 7.1G 64% / 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 553 1607 0 5815 7124 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:bf:08:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:febf:800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:95:fd:6b 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-935) 10/23/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.37 61.31 103.07 4998.50 41777.32 15:35:01 215.20 32.91 182.29 3904.83 98188.24 15:36:01 360.62 0.72 359.91 15.60 60465.39 15:37:01 28.40 0.02 28.38 0.13 7359.84 15:38:01 60.26 21.08 39.18 736.54 4235.43 Average: 165.60 23.17 142.43 1924.52 42218.71 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5789068 7447012 2378360 29.12 50820 1777548 920512 9.99 537504 1652180 174956 15:35:01 2475636 7375364 5691792 69.69 100204 4820160 1174508 12.74 663496 4649812 355904 15:36:01 2031108 7373636 6136320 75.13 153964 5123236 1165016 12.64 840340 4827072 4868 15:37:01 1805156 7369788 6362272 77.90 157944 5318452 1151676 12.50 951500 4914412 6212 15:38:01 1687584 7334384 6479844 79.34 160216 5405280 1024192 11.11 1239632 4753288 9648 Average: 2757710 7380037 5409718 66.24 124630 4488935 1087181 11.80 846494 4159353 110318 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 386.60 238.96 1561.21 67.13 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 542.81 348.21 15196.49 27.50 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 ens3 213.88 172.50 983.69 14.42 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 0.25 0.27 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 111.38 85.32 940.77 18.17 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.01 168.45 3698.12 25.45 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-935) 10/23/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.46 0.00 2.44 5.08 0.06 72.96 15:34:02 0 10.12 0.00 3.10 9.95 0.05 76.78 15:34:02 1 37.83 0.00 2.87 3.02 0.10 56.18 15:34:02 2 10.14 0.00 2.06 4.95 0.05 82.81 15:34:02 3 19.83 0.00 1.69 2.41 0.07 76.01 15:35:01 all 23.94 0.00 6.10 3.96 0.09 65.91 15:35:01 0 33.40 0.00 7.63 3.86 0.10 55.01 15:35:01 1 26.28 0.00 6.27 3.04 0.09 64.32 15:35:01 2 22.66 0.00 5.59 1.29 0.10 70.35 15:35:01 3 13.43 0.00 4.94 7.66 0.05 73.92 15:36:01 all 11.85 0.00 4.98 11.09 0.08 71.99 15:36:01 0 13.15 0.00 4.68 8.93 0.07 73.17 15:36:01 1 9.25 0.00 5.23 5.89 0.08 79.53 15:36:01 2 11.49 0.00 4.78 9.11 0.10 74.51 15:36:01 3 13.51 0.00 5.18 20.44 0.08 60.78 15:37:01 all 72.10 0.00 8.60 0.24 3.73 15.34 15:37:01 0 72.57 0.00 8.50 0.20 3.88 14.85 15:37:01 1 73.10 0.00 8.76 0.07 3.58 14.50 15:37:01 2 71.29 0.00 8.65 0.40 3.56 16.10 15:37:01 3 71.38 0.00 8.54 0.32 3.86 15.90 15:38:01 all 21.83 0.00 1.74 1.81 1.59 73.03 15:38:01 0 21.83 0.00 1.73 2.59 1.79 72.07 15:38:01 1 31.98 0.00 1.74 0.50 1.38 64.40 15:38:01 2 24.21 0.00 1.69 1.01 1.59 71.50 15:38:01 3 9.34 0.00 1.75 3.13 1.62 84.16 Average: all 29.88 0.00 4.76 4.42 1.12 59.82 Average: 0 30.20 0.00 5.11 5.11 1.19 58.40 Average: 1 35.79 0.00 4.96 2.49 1.05 55.71 Average: 2 27.98 0.00 4.54 3.35 1.09 63.05 Average: 3 25.56 0.00 4.41 6.75 1.15 62.13