---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5776 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 11G 9.1G 53% / 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 512 3999 0 3463 7164 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:94:73:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe94:73b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a0:39:8a 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-5776) 10/06/25 _x86_64_ (4 CPU) 19:14:48 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 154.74 69.18 85.56 5636.38 39989.22 19:17:01 53.21 0.27 52.94 28.46 7487.04 19:18:01 210.71 12.45 198.27 2233.36 44550.71 19:19:01 71.64 0.07 71.57 3.47 16931.04 19:20:01 9.78 0.30 9.48 20.00 532.18 19:21:01 21.34 0.75 20.59 39.59 1383.41 Average: 87.00 13.88 73.12 1330.62 18509.65 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5870780 7389548 2296640 28.12 35360 1665012 1009664 10.96 606884 1522012 48996 19:17:01 5606272 7370776 2561148 31.36 55984 1876728 1017984 11.05 638672 1724904 146004 19:18:01 4659668 7376540 3507752 42.95 84964 2754652 1349588 14.64 720016 2510344 208 19:19:01 4160720 7393220 4006700 49.06 96344 3213716 1085852 11.78 1088684 2595236 208 19:20:01 4111364 7355976 4056056 49.66 98056 3229468 1042764 11.31 1425380 2313972 33500 19:21:01 4110892 7351432 4056528 49.67 99548 3222900 1053836 11.43 1444424 2294932 11080 Average: 4753283 7372915 3414137 41.80 78376 2660413 1093281 11.86 987343 2160233 39999 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 283.29 174.90 1253.05 61.13 0.00 0.00 0.00 0.00 19:16:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 54.97 43.57 710.76 5.75 0.00 0.00 0.00 0.00 19:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 583.45 266.69 4324.14 22.84 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 276.12 314.85 1331.33 1676.38 0.00 0.00 0.00 0.00 19:19:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 203.63 356.76 21.25 2808.19 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 13.85 11.30 13.31 6.11 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.38 195.08 1277.15 765.41 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-5776) 10/06/25 _x86_64_ (4 CPU) 19:14:48 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 18.11 0.00 3.02 5.30 1.52 72.05 19:16:02 0 10.61 0.00 1.79 2.60 1.12 83.88 19:16:02 1 30.65 0.00 2.29 0.98 1.70 64.38 19:16:02 2 16.43 0.00 2.24 10.24 1.88 69.21 19:16:02 3 14.77 0.00 5.77 7.33 1.38 70.75 19:17:01 all 20.06 0.00 1.32 2.18 1.10 75.34 19:17:01 0 19.68 0.00 0.91 0.41 0.71 78.29 19:17:01 1 25.94 0.00 1.28 0.89 1.52 70.36 19:17:01 2 5.05 0.00 1.05 6.96 1.19 85.74 19:17:01 3 29.74 0.00 2.03 0.39 1.00 66.84 19:18:01 all 16.63 0.00 5.54 5.41 1.13 71.29 19:18:01 0 27.16 0.00 7.13 8.09 1.28 56.34 19:18:01 1 12.68 0.00 4.49 5.16 1.28 76.38 19:18:01 2 9.73 0.00 5.88 5.40 1.18 77.80 19:18:01 3 16.82 0.00 4.66 2.98 0.79 74.74 19:19:01 all 28.90 0.00 2.51 1.86 0.77 65.95 19:19:01 0 17.62 0.00 1.62 4.11 0.47 76.18 19:19:01 1 18.07 0.00 1.54 0.72 0.67 78.99 19:19:01 2 34.71 0.00 3.46 2.19 0.99 58.65 19:19:01 3 45.21 0.00 3.47 0.45 0.94 49.93 19:20:01 all 23.98 0.00 1.49 0.26 0.47 73.80 19:20:01 0 23.83 0.00 1.42 0.17 0.59 73.99 19:20:01 1 27.08 0.00 1.39 0.05 0.58 70.90 19:20:01 2 22.79 0.00 1.78 0.79 0.42 74.22 19:20:01 3 22.21 0.00 1.37 0.00 0.30 76.12 19:21:01 all 21.27 0.00 0.99 0.65 0.59 76.51 19:21:01 0 9.44 0.00 0.45 0.48 0.30 89.33 19:21:01 1 45.22 0.00 1.62 0.18 1.20 51.78 19:21:01 2 18.44 0.00 0.95 1.90 0.57 78.14 19:21:01 3 11.98 0.00 0.93 0.03 0.28 86.77 Average: all 21.50 0.00 2.48 2.61 0.93 72.49 Average: 0 18.04 0.00 2.22 2.64 0.74 76.36 Average: 1 26.64 0.00 2.10 1.33 1.16 68.77 Average: 2 17.87 0.00 2.55 4.59 1.04 73.96 Average: 3 23.44 0.00 3.04 1.87 0.78 70.87