---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8340 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 700K 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: 7975 510 3613 0 3852 7167 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:b2:e9:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb2:e995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:b5:c3:c5 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-8340) 08/15/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 156.59 69.34 87.25 5641.06 40044.28 06:08:01 62.19 0.10 62.08 20.61 9861.97 06:09:01 199.85 113.40 86.45 5493.88 21089.02 06:10:01 129.59 17.86 111.73 1147.56 33820.42 06:11:01 28.81 6.57 22.25 710.15 15695.65 06:12:01 33.12 20.33 12.80 669.38 2591.40 06:13:01 25.28 0.78 24.50 67.32 3260.52 Average: 90.84 32.70 58.14 1968.89 18072.02 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5887440 7414452 2279980 27.92 37256 1670092 988620 10.73 582000 1527592 58524 06:08:01 5588192 7354580 2579228 31.58 56116 1878588 1022388 11.09 652272 1732316 73684 06:09:01 4969924 7414192 3197496 39.15 73160 2517336 1038296 11.27 835336 2120740 185392 06:10:01 3740864 7230380 4426556 54.20 106924 3456052 1509548 16.38 1382392 2716424 179172 06:11:01 3741552 7283612 4425868 54.19 115052 3488872 1335740 14.49 1269588 2817256 46272 06:12:01 3679968 7312640 4487452 54.94 123516 3572556 1033804 11.22 1617196 2533980 71600 06:13:01 3684384 7323608 4483036 54.89 126032 3577072 1023156 11.10 1620352 2526704 11292 Average: 4470332 7333352 3697088 45.27 91151 2880081 1135936 12.33 1137019 2282145 89419 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 402.30 218.41 1091.12 65.82 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 43.51 34.47 838.65 5.03 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 296.18 223.60 1161.00 20.91 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 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 273.10 243.64 1525.02 20.99 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.15 0.05 0.04 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 90.17 66.76 878.23 12.08 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 13.70 13.25 10.21 6.23 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 160.16 114.52 786.24 18.76 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 0.80 0.80 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-8340) 08/15/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.33 0.00 2.85 5.44 2.14 70.24 06:07:02 0 19.63 0.00 2.56 5.31 1.86 70.64 06:07:02 1 14.40 0.00 4.34 5.67 1.75 73.84 06:07:02 2 31.79 0.00 2.32 5.79 2.81 57.28 06:07:02 3 11.53 0.00 2.18 4.96 2.13 79.21 06:08:01 all 19.14 0.00 1.11 2.26 1.53 75.95 06:08:01 0 6.23 0.00 0.44 0.02 0.41 92.91 06:08:01 1 16.77 0.00 0.79 2.72 1.15 78.57 06:08:01 2 37.60 0.00 2.16 3.92 2.13 54.20 06:08:01 3 15.95 0.00 1.04 2.44 2.41 78.16 06:09:01 all 16.73 1.61 2.89 8.38 1.90 68.49 06:09:01 0 9.07 1.30 2.46 2.96 1.37 82.84 06:09:01 1 29.46 0.00 3.52 9.30 1.95 55.76 06:09:01 2 12.77 5.13 3.08 11.48 2.20 65.35 06:09:01 3 15.68 0.02 2.49 9.74 2.07 70.00 06:10:01 all 57.09 0.00 7.30 1.07 3.93 30.61 06:10:01 0 55.65 0.00 7.06 0.93 3.95 32.41 06:10:01 1 58.70 0.00 7.25 0.85 3.73 29.47 06:10:01 2 56.13 0.00 6.98 1.57 4.24 31.08 06:10:01 3 57.90 0.00 7.90 0.92 3.81 29.47 06:11:01 all 64.54 0.00 10.59 0.33 5.88 18.66 06:11:01 0 67.77 0.00 10.96 0.55 5.54 15.18 06:11:01 1 65.59 0.00 10.63 0.08 5.43 18.26 06:11:01 2 62.61 0.00 10.08 0.38 6.54 20.38 06:11:01 3 62.13 0.00 10.69 0.35 6.00 20.83 06:12:01 all 25.87 0.00 3.36 0.81 3.01 66.95 06:12:01 0 34.33 0.00 3.99 1.74 3.30 56.64 06:12:01 1 25.00 0.00 3.15 0.05 2.88 68.92 06:12:01 2 22.81 0.00 3.05 0.41 2.90 70.83 06:12:01 3 21.37 0.00 3.27 1.01 2.97 71.38 06:13:01 all 20.18 0.00 1.09 1.03 1.38 76.32 06:13:01 0 29.48 0.00 1.71 3.02 1.86 63.94 06:13:01 1 16.81 0.00 1.08 0.12 0.95 81.04 06:13:01 2 14.26 0.00 0.97 0.12 1.50 83.15 06:13:01 3 20.18 0.00 0.61 0.86 1.24 77.10 Average: all 31.83 0.23 4.17 2.76 2.82 58.18 Average: 0 31.78 0.19 4.17 2.08 2.61 59.16 Average: 1 32.43 0.00 4.40 2.68 2.55 57.93 Average: 2 33.92 0.73 4.08 3.38 3.19 54.70 Average: 3 29.20 0.00 4.02 2.90 2.95 60.93