---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4445 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 9.0G 54% / 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 512 3610 0 3852 7165 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:d6:7e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed6:7e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:6b:e7:f2 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-4445) 01/30/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 156.19 69.04 87.15 5601.07 40112.40 06:08:01 60.80 0.12 60.68 21.83 9568.68 06:09:01 221.06 112.15 108.92 5482.95 21764.24 06:10:01 91.90 16.40 75.50 1161.67 28269.42 06:11:01 32.07 6.36 25.71 690.44 17261.71 06:12:01 68.33 28.97 39.37 1307.20 6255.47 06:13:01 27.69 0.58 27.11 74.91 3345.42 Average: 94.08 33.45 60.63 2053.35 18102.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5888596 7417488 2278832 27.90 37460 1671600 997532 10.82 583396 1526300 57368 06:08:01 5589332 7368420 2578096 31.57 56856 1888644 1020868 11.08 645216 1735420 108620 06:09:01 5005128 7409516 3162300 38.72 80252 2466020 1140888 12.38 858856 2053364 115972 06:10:01 3790724 7321188 4376704 53.59 106940 3497284 1435324 15.57 1384584 2667024 361124 06:11:01 3531288 7055336 4636140 56.76 122644 3469684 1600460 17.37 1895912 2407196 129680 06:12:01 3764808 7376464 4402620 53.90 128440 3552096 974396 10.57 1590332 2482836 12424 06:13:01 3765584 7403708 4401844 53.90 134368 3574684 943324 10.24 1572160 2501208 11012 Average: 4476494 7336017 3690934 45.19 95280 2874287 1158970 12.58 1218637 2196193 113743 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 381.90 187.29 1092.11 62.49 0.00 0.00 0.00 0.00 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 56.26 45.72 707.62 5.71 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 409.57 269.67 1060.76 26.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 189.89 119.75 1209.46 9.79 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 366.03 226.57 2503.37 36.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 21.83 21.33 259.56 6.24 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 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 204.01 124.55 976.70 20.94 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4445) 01/30/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.45 0.00 2.80 5.76 2.13 69.85 06:07:02 0 25.34 0.00 2.04 6.43 2.01 64.18 06:07:02 1 19.90 0.00 4.85 4.70 2.01 68.54 06:07:02 2 11.64 0.00 1.79 5.33 2.10 79.13 06:07:02 3 20.97 0.00 2.53 6.56 2.40 67.54 06:08:01 all 19.63 0.00 1.21 2.45 1.29 75.42 06:08:01 0 15.03 0.00 1.01 7.99 1.43 74.54 06:08:01 1 21.51 0.00 1.25 0.62 1.28 75.34 06:08:01 2 9.25 0.00 0.66 0.64 0.86 88.58 06:08:01 3 32.74 0.00 1.92 0.54 1.55 63.24 06:09:01 all 14.10 1.65 3.26 7.42 2.05 71.52 06:09:01 0 7.98 0.00 2.42 6.49 1.80 81.32 06:09:01 1 18.64 6.58 3.56 4.81 2.19 64.22 06:09:01 2 15.90 0.00 2.78 8.91 1.92 70.49 06:09:01 3 13.89 0.02 4.29 9.52 2.28 70.00 06:10:01 all 68.20 0.00 9.65 0.84 7.04 14.28 06:10:01 0 65.88 0.00 9.72 0.68 7.19 16.53 06:10:01 1 67.24 0.00 9.19 0.66 7.20 15.71 06:10:01 2 66.10 0.00 9.39 1.44 7.31 15.76 06:10:01 3 73.55 0.00 10.29 0.56 6.45 9.15 06:11:01 all 48.03 0.00 8.14 0.40 6.39 37.04 06:11:01 0 47.82 0.00 8.27 0.25 6.41 37.25 06:11:01 1 45.07 0.00 7.48 0.36 6.53 40.55 06:11:01 2 51.31 0.00 8.63 0.50 6.32 33.23 06:11:01 3 47.95 0.00 8.17 0.50 6.28 37.10 06:12:01 all 33.92 0.00 3.18 1.70 4.08 57.11 06:12:01 0 37.18 0.00 3.58 2.47 4.09 52.67 06:12:01 1 30.47 0.00 2.91 0.68 3.97 61.97 06:12:01 2 34.55 0.00 3.44 2.32 4.22 55.47 06:12:01 3 33.48 0.00 2.77 1.34 4.06 58.35 06:13:01 all 20.61 0.00 0.98 1.01 1.08 76.32 06:13:01 0 0.45 0.00 0.42 2.86 0.42 95.86 06:13:01 1 22.24 0.00 1.00 0.43 0.82 75.51 06:13:01 2 14.27 0.00 0.73 0.33 1.09 83.57 06:13:01 3 45.45 0.00 1.78 0.40 1.98 50.40 Average: all 32.04 0.24 4.18 2.80 3.44 57.30 Average: 0 28.56 0.00 3.93 3.87 3.34 60.30 Average: 1 32.19 0.94 4.33 1.75 3.44 57.35 Average: 2 29.07 0.00 3.93 2.78 3.41 60.81 Average: 3 38.35 0.00 4.55 2.77 3.58 50.75