---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3841 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 8.6G 56% / 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 504 3352 0 4119 7174 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:b4:ed:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:feb4:eda4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c2:97:d1 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-3841) 01/22/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 154.42 69.29 85.14 5608.93 39623.81 10:02:01 63.12 0.22 62.91 23.20 9318.98 10:03:01 100.86 13.03 87.83 2289.65 19122.72 10:04:01 228.86 0.48 228.38 3.87 35901.88 10:05:01 29.11 0.00 29.11 0.00 19256.38 10:06:01 24.96 0.00 24.96 0.00 1406.17 10:07:01 6.47 0.00 6.47 0.00 318.21 10:08:01 1.67 0.00 1.67 0.00 21.33 10:09:01 1.12 0.00 1.12 0.00 37.33 10:10:01 17.98 0.05 17.93 2.53 1047.96 10:11:01 18.63 0.58 18.05 42.39 1322.05 Average: 58.77 7.60 51.18 722.20 11568.21 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5924400 7433024 2243020 27.46 36272 1653708 984132 10.68 563268 1510336 55200 10:02:01 5610196 7393616 2557224 31.31 57716 1890960 1000040 10.85 619480 1736880 120956 10:03:01 4436080 7004316 3731340 45.69 109660 2487776 1539340 16.70 1068320 2355160 287660 10:04:01 4130248 7374588 4037172 49.43 150576 3076608 1292896 14.03 780460 2835016 244 10:05:01 1791120 5656612 6376300 78.07 153820 3643280 1624320 17.63 2506740 3355560 10044 10:06:01 3252844 7164460 4914576 60.17 157336 3656140 1360436 14.76 1053388 3382312 4900 10:07:01 3166288 7054828 5001132 61.23 157776 3656876 1438128 15.60 1387984 3129356 160 10:08:01 2696368 6590404 5471052 66.99 157808 3656880 1492820 16.20 1848920 3121912 36 10:09:01 2573064 6837956 5594356 68.50 157960 3665900 1551120 16.83 1579804 3491924 8628 10:10:01 3518104 7415624 4649316 56.93 158936 3678304 975364 10.58 1074756 3109784 64 10:11:01 3400032 7319352 4767388 58.37 162396 3694344 1077712 11.69 1182256 3117616 17388 Average: 3681704 7022253 4485716 54.92 132751 3160071 1303301 14.14 1242307 2831441 45935 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 431.89 236.64 1083.74 66.93 0.00 0.00 0.00 0.00 10:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 56.82 48.91 702.17 5.97 0.00 0.00 0.00 0.00 10:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 661.74 245.31 3302.43 40.28 0.00 0.00 0.00 0.00 10:03:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 11.16 4.20 43.17 0.44 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 523.08 116.04 3530.09 8.90 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.92 1.78 0.46 0.47 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 10.96 7.60 3.88 4.92 0.00 0.00 0.00 0.00 10:07:01 lo 43.28 43.28 1474.39 1474.39 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.05 0.05 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 15.30 16.21 6.69 43.97 0.00 0.00 0.00 0.00 10:10:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 14.41 14.65 12.55 12.81 0.00 0.00 0.00 0.00 10:11:01 lo 0.67 0.67 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 156.28 62.59 785.78 16.76 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 134.30 134.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3841) 01/22/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.03 0.00 2.82 5.14 1.05 72.97 10:01:01 0 9.32 0.00 4.85 5.69 0.94 79.20 10:01:01 1 15.26 0.00 1.74 2.50 0.83 79.67 10:01:01 2 23.15 0.00 2.37 4.29 1.27 68.92 10:01:01 3 24.35 0.00 2.29 8.08 1.17 64.11 10:02:01 all 20.59 0.00 1.23 1.88 0.74 75.56 10:02:01 0 18.15 0.00 0.81 0.85 0.86 79.32 10:02:01 1 17.77 0.00 1.23 0.60 0.55 79.85 10:02:01 2 17.52 0.00 1.03 0.08 0.72 80.65 10:02:01 3 28.91 0.00 1.87 6.02 0.83 62.37 10:03:01 all 24.13 0.00 6.17 2.70 2.03 64.97 10:03:01 0 13.14 0.00 5.15 2.28 1.81 77.62 10:03:01 1 20.22 0.00 5.64 3.84 1.86 68.45 10:03:01 2 45.00 0.00 8.04 2.18 2.79 41.98 10:03:01 3 18.17 0.00 5.82 2.51 1.66 71.85 10:04:01 all 21.97 0.00 6.94 5.67 1.72 63.70 10:04:01 0 17.49 0.00 7.44 6.05 1.56 67.47 10:04:01 1 20.91 0.00 8.10 5.06 1.54 64.38 10:04:01 2 21.92 0.00 5.82 4.49 1.99 65.78 10:04:01 3 27.56 0.00 6.43 7.07 1.78 57.16 10:05:01 all 50.65 0.00 8.10 0.61 4.47 36.17 10:05:01 0 49.10 0.00 8.67 0.65 4.37 37.22 10:05:01 1 49.45 0.00 7.49 0.37 4.32 38.38 10:05:01 2 53.68 0.00 9.35 1.33 4.77 30.88 10:05:01 3 50.37 0.00 6.92 0.13 4.41 38.17 10:06:01 all 65.57 0.00 5.84 0.51 4.86 23.22 10:06:01 0 61.51 0.00 5.90 0.45 4.61 27.52 10:06:01 1 65.32 0.00 6.17 0.67 4.85 22.99 10:06:01 2 68.89 0.00 5.97 0.78 4.94 19.41 10:06:01 3 66.56 0.00 5.32 0.13 5.05 22.95 10:07:01 all 31.15 0.00 5.57 0.06 2.95 60.27 10:07:01 0 22.79 0.00 5.08 0.00 2.41 69.72 10:07:01 1 22.71 0.00 5.45 0.02 2.68 69.14 10:07:01 2 40.17 0.00 5.97 0.13 3.34 50.38 10:07:01 3 38.90 0.00 5.80 0.10 3.38 51.82 10:08:01 all 37.09 0.00 6.61 0.01 3.98 52.31 10:08:01 0 30.74 0.00 6.83 0.00 3.65 58.79 10:08:01 1 41.02 0.00 6.70 0.00 4.01 48.27 10:08:01 2 48.99 0.00 6.17 0.03 4.83 39.98 10:08:01 3 27.66 0.00 6.73 0.00 3.43 62.18 10:09:01 all 34.64 0.00 5.36 0.03 3.33 56.64 10:09:01 0 48.52 0.00 5.13 0.00 4.16 42.19 10:09:01 1 39.83 0.00 5.22 0.00 3.85 51.10 10:09:01 2 23.70 0.00 5.83 0.12 2.58 67.78 10:09:01 3 26.48 0.00 5.27 0.02 2.74 65.49 10:10:01 all 36.15 0.00 5.03 0.33 3.15 55.35 10:10:01 0 27.02 0.00 4.70 0.33 2.82 65.12 10:10:01 1 38.80 0.00 5.06 0.13 3.08 52.94 10:10:01 2 32.35 0.00 5.33 0.55 3.01 58.76 10:10:01 3 46.46 0.00 5.00 0.28 3.66 44.60 10:11:01 all 21.57 0.00 1.02 0.55 0.87 75.98 10:11:01 0 2.31 0.00 0.65 1.55 0.57 94.92 10:11:01 1 21.68 0.00 1.63 0.03 0.75 75.90 10:11:01 2 27.43 0.00 0.88 0.48 1.17 70.04 10:11:01 3 34.86 0.00 0.97 0.17 1.03 62.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.89 0.00 4.97 1.59 2.65 57.91 Average: 0 27.31 0.00 5.02 1.62 2.53 63.53 Average: 1 32.12 0.00 4.95 1.19 2.58 59.16 Average: 2 36.60 0.00 5.15 1.31 2.85 54.08 Average: 3 35.52 0.00 4.76 2.22 2.65 54.85