---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-628 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 8.8G 55% / 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 514 3673 0 3787 7162 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:f0:f1:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef0:f1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7e:10:4c 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-628) 10/21/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 170.15 60.84 109.32 4964.91 42976.59 10:21:01 109.05 18.59 90.46 2513.34 25759.16 10:22:01 336.18 0.45 335.73 3.60 63213.33 10:23:01 50.91 0.03 50.87 4.40 45448.69 10:24:01 12.90 2.87 10.03 465.26 545.38 Average: 135.93 16.55 119.38 1587.21 35621.50 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5731652 7419188 2435768 29.82 51468 1807264 973096 10.56 569236 1679224 174512 10:21:01 4985612 7310344 3181808 38.96 64544 2413056 1363488 14.79 816128 2136644 79384 10:22:01 2852824 7292444 5314596 65.07 96908 4420576 1339784 14.54 1134064 3858916 691000 10:23:01 3837920 7392624 4329500 53.01 102972 3533592 1069108 11.60 1603580 2409284 6252 10:24:01 3778048 7353200 4389372 53.74 103644 3561836 1022036 11.09 2130996 1950436 32724 Average: 4237211 7353560 3930209 48.12 83907 3147265 1153502 12.52 1250801 2406901 196774 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 353.44 225.06 1654.18 66.30 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:21:01 ens3 670.33 489.05 5087.45 38.36 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:22:01 ens3 865.54 734.36 7669.35 52.11 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 576.72 1051.74 40.11 8465.99 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 10:24:01 ens3 282.45 500.60 26.01 3972.03 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 549.29 600.54 2888.09 2527.25 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-628) 10/21/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 20.72 0.00 2.41 5.02 0.07 71.78 10:20:02 0 5.28 0.00 1.34 3.02 0.05 90.31 10:20:02 1 17.89 0.00 1.84 11.32 0.05 68.90 10:20:02 2 47.57 0.00 3.58 3.70 0.12 45.03 10:20:02 3 12.17 0.00 2.84 2.04 0.05 82.90 10:21:01 all 14.04 0.00 2.12 2.52 0.06 81.26 10:21:01 0 3.00 0.00 2.36 5.13 0.03 89.47 10:21:01 1 4.10 0.00 1.04 4.05 0.02 90.80 10:21:01 2 8.85 0.00 2.23 0.36 0.07 88.49 10:21:01 3 40.06 0.00 2.90 0.56 0.08 56.39 10:22:01 all 9.89 0.00 4.71 9.96 0.08 75.36 10:22:01 0 3.63 0.00 3.28 2.07 0.03 90.99 10:22:01 1 10.38 0.00 8.47 32.06 0.10 48.99 10:22:01 2 21.04 0.00 4.69 1.87 0.12 72.29 10:22:01 3 4.62 0.00 2.41 3.74 0.05 89.18 10:23:01 all 41.44 0.00 2.05 0.90 0.09 55.52 10:23:01 0 31.75 0.00 1.59 1.32 0.08 65.26 10:23:01 1 53.26 0.00 1.91 0.72 0.10 44.01 10:23:01 2 47.88 0.00 3.22 0.32 0.12 48.46 10:23:01 3 32.90 0.00 1.50 1.23 0.07 64.30 10:24:01 all 24.97 0.00 1.04 0.30 0.07 73.62 10:24:01 0 18.94 0.00 0.79 0.22 0.05 80.01 10:24:01 1 38.45 0.00 1.31 0.79 0.08 59.38 10:24:01 2 20.20 0.00 1.00 0.13 0.07 78.60 10:24:01 3 22.33 0.00 1.05 0.07 0.07 76.48 Average: all 22.25 0.00 2.46 3.74 0.07 71.48 Average: 0 12.58 0.00 1.87 2.34 0.05 83.16 Average: 1 24.88 0.00 2.92 9.80 0.07 62.34 Average: 2 29.19 0.00 2.94 1.28 0.10 66.50 Average: 3 22.36 0.00 2.14 1.53 0.06 73.91