---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1043 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 9.8G 9.5G 51% / 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 510 4324 0 3140 7166 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:f2:23:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fef2:231b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a3:50:4e 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-1043) 10/24/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 163.65 61.55 102.10 5001.00 42385.62 15:01:01 180.40 102.07 78.34 5018.10 14459.32 15:02:01 26.71 6.96 19.74 660.71 7337.02 15:03:01 42.43 28.28 14.15 1495.22 6636.09 15:04:01 39.79 3.38 36.41 148.78 13674.12 Average: 90.60 40.45 50.15 2464.78 16898.97 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5645004 7360036 2522416 30.88 52232 1830992 1037076 11.25 648536 1677540 212252 15:01:01 4932232 7166432 3235188 39.61 71404 2314056 1148848 12.47 896144 2106976 194396 15:02:01 4106088 6553128 4061332 49.73 77216 2513872 1663624 18.05 1554808 2258068 173560 15:03:01 3513592 6143716 4653828 56.98 81704 2685136 1985692 21.55 2044888 2343476 122320 15:04:01 4468752 7377216 3698668 45.29 86104 2950940 965380 10.48 932256 2497328 28620 Average: 4533134 6920106 3634286 44.50 73732 2458999 1360124 14.76 1215326 2176678 146230 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 410.95 273.98 1757.45 74.81 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 186.55 177.95 2910.30 25.29 0.00 0.00 0.00 0.00 15:01:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 191.85 189.55 2826.47 36.70 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 111.25 97.02 298.83 29.14 0.00 0.00 0.00 0.00 15:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 70.00 58.02 488.75 17.27 0.00 0.00 0.00 0.00 15:04:01 lo 1.15 1.15 0.10 0.10 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: ens3 194.13 159.31 1656.40 36.64 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-1043) 10/24/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.94 0.00 2.48 4.75 0.06 73.76 15:00:01 0 10.71 0.00 1.42 2.73 0.05 85.08 15:00:01 1 18.00 0.00 2.11 4.84 0.05 75.00 15:00:01 2 36.62 0.00 4.64 2.97 0.10 55.66 15:00:01 3 10.43 0.00 1.74 8.46 0.05 79.33 15:01:01 all 22.77 0.00 1.62 7.10 0.07 68.43 15:01:01 0 34.93 0.00 2.14 10.90 0.10 51.93 15:01:01 1 15.46 0.00 1.20 4.38 0.05 78.91 15:01:01 2 22.55 0.00 1.81 5.05 0.07 70.53 15:01:01 3 18.18 0.00 1.34 8.06 0.05 72.37 15:02:01 all 29.16 0.00 1.17 0.36 0.08 69.24 15:02:01 0 26.04 0.00 1.27 1.02 0.07 71.61 15:02:01 1 24.70 0.00 1.17 0.12 0.08 73.93 15:02:01 2 33.69 0.00 1.29 0.12 0.10 64.80 15:02:01 3 32.18 0.00 0.95 0.20 0.08 66.58 15:03:01 all 61.09 0.00 1.73 1.34 0.13 35.71 15:03:01 0 67.79 0.00 1.52 1.47 0.12 29.10 15:03:01 1 58.37 0.00 2.09 0.92 0.12 38.50 15:03:01 2 64.93 0.00 1.44 1.32 0.13 32.18 15:03:01 3 53.29 0.00 1.85 1.68 0.12 43.06 15:04:01 all 35.04 0.00 1.42 0.89 0.08 62.58 15:04:01 0 41.48 0.00 1.14 2.17 0.08 55.13 15:04:01 1 30.48 0.00 1.95 0.10 0.07 67.40 15:04:01 2 22.21 0.00 0.87 0.27 0.07 76.58 15:04:01 3 45.96 0.00 1.68 1.02 0.08 51.26 Average: all 33.41 0.00 1.68 2.89 0.08 61.94 Average: 0 36.20 0.00 1.50 3.65 0.08 58.56 Average: 1 29.40 0.00 1.71 2.07 0.07 66.75 Average: 2 36.01 0.00 2.01 1.94 0.09 59.94 Average: 3 32.03 0.00 1.51 3.88 0.08 62.50