---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10287 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 12G 7.7G 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 558 2424 0 4992 7119 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:e0:e9:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fee0:e925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4b:a1:a6 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-10287) 04/01/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 150.17 69.14 81.04 5605.60 40733.36 18:59:01 67.21 0.27 66.94 27.20 10240.43 19:00:01 138.37 12.81 125.56 2251.52 84674.31 19:01:01 103.20 0.20 103.00 12.53 39996.53 19:02:01 22.33 0.60 21.73 42.53 1403.50 Average: 96.26 16.60 79.65 1587.90 35411.27 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5833368 7405892 2334060 28.58 35836 1714988 993436 10.78 602728 1557912 83184 18:59:01 5496912 7357736 2670516 32.70 58488 1963864 1028360 11.16 668244 1795192 122840 19:00:01 2258868 7357036 5908560 72.34 107504 4991020 1232636 13.37 747240 4761608 681436 19:01:01 2560092 7352372 5607336 68.65 119644 4646896 1107232 12.01 1069144 4110640 1480 19:02:01 2522184 7325148 5645244 69.12 121784 4654528 1065180 11.56 1107076 4109196 10080 Average: 3734285 7359637 4433143 54.28 88651 3594259 1085369 11.78 838886 3266910 179804 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 482.29 296.73 1654.47 71.12 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 ens3 63.76 50.99 746.82 6.34 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 ens3 498.75 267.68 13299.67 21.74 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 575.32 446.38 387.92 1583.09 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:02:01 ens3 22.33 26.21 14.37 81.04 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 328.49 217.60 3220.99 352.66 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10287) 04/01/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.88 0.00 3.83 4.57 1.11 71.62 18:58:01 0 21.92 0.00 5.97 4.88 1.21 66.02 18:58:01 1 15.65 0.00 2.60 3.18 0.90 77.66 18:58:01 2 17.25 0.00 2.14 3.51 1.22 75.89 18:58:01 3 20.69 0.00 4.57 6.73 1.10 66.91 18:59:01 all 20.33 0.00 1.41 1.96 0.74 75.56 18:59:01 0 27.54 0.00 1.89 6.02 0.77 63.79 18:59:01 1 12.98 0.00 1.01 0.98 0.42 84.61 18:59:01 2 5.31 0.00 0.62 0.45 0.67 92.95 18:59:01 3 35.54 0.00 2.11 0.40 1.10 60.85 19:00:01 all 23.87 0.00 10.88 2.70 1.24 61.32 19:00:01 0 29.31 0.00 10.91 0.61 1.32 57.85 19:00:01 1 20.77 0.00 9.49 2.62 1.02 66.10 19:00:01 2 22.85 0.00 10.78 5.09 1.45 59.83 19:00:01 3 22.48 0.00 12.34 2.50 1.19 61.49 19:01:01 all 38.76 0.00 13.22 1.88 1.95 44.20 19:01:01 0 40.79 0.00 13.53 1.59 2.09 42.01 19:01:01 1 40.55 0.00 13.02 1.21 1.80 43.42 19:01:01 2 37.02 0.00 13.41 3.37 2.03 44.16 19:01:01 3 36.68 0.00 12.90 1.33 1.86 47.23 19:02:01 all 20.38 0.00 1.07 1.17 0.80 76.58 19:02:01 0 15.83 0.00 0.93 0.10 0.87 82.27 19:02:01 1 11.85 0.00 0.87 1.42 0.47 85.40 19:02:01 2 6.44 0.00 0.70 1.94 0.43 90.48 19:02:01 3 47.37 0.00 1.81 1.21 1.43 48.18 Average: all 24.43 0.00 6.05 2.45 1.17 65.91 Average: 0 27.06 0.00 6.63 2.64 1.25 62.42 Average: 1 20.32 0.00 5.37 1.88 0.92 71.52 Average: 2 17.72 0.00 5.49 2.86 1.16 72.77 Average: 3 32.63 0.00 6.70 2.43 1.34 56.90