---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8877 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 7.8G 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: 7975 513 2499 0 4962 7163 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:20:31:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe20:31c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b3:f2:55 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-8877) 11/11/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 152.02 68.81 83.21 5605.33 40394.55 15:33:01 59.38 0.31 59.07 32.40 8422.17 15:34:01 140.39 12.76 127.63 2241.49 82376.80 15:35:01 109.42 0.40 109.02 30.53 43742.31 15:36:02 19.78 0.40 19.38 32.79 1396.43 Average: 96.32 16.59 79.73 1593.85 35356.39 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5875604 7434628 2291816 28.06 35132 1703104 963532 10.46 572000 1547320 73800 15:33:01 5579452 7386284 2587968 31.69 55820 1916764 1005616 10.91 634116 1752408 137372 15:34:01 2461252 7387252 5706168 69.87 106380 4827476 1186040 12.87 714624 4597028 655004 15:35:01 2599780 7362188 5567640 68.17 119344 4619100 1030540 11.18 1034816 4105368 856 15:36:02 2602152 7374504 5565268 68.14 121256 4625932 1022924 11.10 1029916 4106336 9312 Average: 3823648 7388971 4343772 53.18 87586 3538475 1041730 11.30 797094 3221692 175269 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 337.75 247.30 1612.18 67.03 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 ens3 63.75 53.13 782.64 6.62 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 489.12 280.29 13314.02 22.64 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 289.82 287.70 311.95 1485.36 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 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 15:36:02 ens3 11.35 12.48 9.05 5.99 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 238.95 176.59 3214.02 318.56 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 1.30 1.30 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-8877) 11/11/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.50 0.00 3.24 4.94 1.00 71.32 15:32:02 0 21.56 0.00 2.14 2.87 1.00 72.43 15:32:02 1 12.97 0.00 2.19 4.67 0.83 79.34 15:32:02 2 22.08 0.00 6.40 5.65 1.19 64.69 15:32:02 3 21.38 0.00 2.25 6.56 0.99 68.82 15:33:01 all 20.54 0.00 1.13 1.78 0.78 75.77 15:33:01 0 19.79 0.00 1.07 5.15 0.76 73.23 15:33:01 1 4.34 0.00 0.51 1.00 0.34 93.82 15:33:01 2 21.55 0.00 1.19 0.66 0.95 75.66 15:33:01 3 36.52 0.00 1.80 0.32 1.10 60.26 15:34:01 all 24.67 0.00 10.14 2.16 1.49 61.54 15:34:01 0 19.25 0.00 11.79 2.79 1.26 64.90 15:34:01 1 21.77 0.00 9.09 1.04 1.28 66.82 15:34:01 2 18.12 0.00 8.72 1.13 1.46 70.58 15:34:01 3 39.59 0.00 10.92 3.65 1.97 43.87 15:35:01 all 37.82 0.00 13.08 1.99 2.04 45.06 15:35:01 0 35.96 0.00 11.86 1.98 1.96 48.25 15:35:01 1 39.64 0.00 13.55 3.45 2.11 41.26 15:35:01 2 40.06 0.00 13.75 1.54 2.16 42.49 15:35:01 3 35.61 0.00 13.22 1.02 1.96 48.19 15:36:02 all 21.00 0.00 0.91 0.65 0.98 76.46 15:36:02 0 8.04 0.00 0.45 0.05 0.58 90.88 15:36:02 1 25.22 0.00 0.90 0.08 0.90 72.90 15:36:02 2 45.28 0.00 1.58 2.13 1.28 49.73 15:36:02 3 5.58 0.00 0.68 0.31 1.16 92.27 Average: all 24.71 0.00 5.69 2.30 1.26 66.04 Average: 0 20.91 0.00 5.44 2.56 1.11 69.98 Average: 1 20.82 0.00 5.24 2.05 1.09 70.80 Average: 2 29.50 0.00 6.32 2.23 1.41 60.54 Average: 3 27.61 0.00 5.75 2.37 1.43 62.84