---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 12G 7.9G 59% / 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 551 2571 0 4852 7127 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:4b:33:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe4b:33be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:77:25:ba 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 inet6 fe80::42:3fff:fe77:25ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 04/28/26 _x86_64_ (4 CPU) 14:40:11 LINUX RESTART (4 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 60.77 20.73 40.04 713.08 5582.54 14:43:01 79.42 34.92 44.50 2471.31 7701.03 14:44:01 20.82 0.35 20.47 6.40 4520.99 14:45:01 24.89 11.68 13.21 861.18 6084.91 14:46:01 145.07 3.50 141.57 432.79 66091.84 14:47:01 6.53 0.33 6.20 6.93 193.70 14:48:01 6.61 0.00 6.61 0.00 309.36 14:49:01 40.90 0.38 40.51 19.59 25600.67 14:50:01 124.26 0.93 123.33 52.46 30174.99 Average: 56.46 8.10 48.36 507.90 16225.52 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 5604828 7352268 2562600 31.38 51448 1865172 1043412 11.32 696324 1674780 186620 14:43:01 5406924 7312596 2760504 33.80 61096 2007056 1097868 11.91 733704 1821356 89404 14:44:01 5313800 7268812 2853628 34.94 67608 2045412 1121584 12.17 810864 1828628 11044 14:45:01 4023832 6171228 4143596 50.73 70440 2229904 2266648 24.59 1960336 1955044 1696 14:46:01 2203964 5958332 5963464 73.02 138396 3629180 3033052 32.91 2275364 3288192 620 14:47:01 2036920 5729744 6130508 75.06 138712 3567888 2964180 32.16 2527768 3201272 3024 14:48:01 1878808 5581408 6288620 77.00 138788 3575988 3006800 32.63 2675408 3209348 3992 14:49:01 1262052 5678148 6905376 84.55 144508 4259416 2631328 28.55 2713060 3768724 596 14:50:01 2665916 7324540 5501512 67.36 151224 4488340 1058392 11.48 1290332 3785372 28108 Average: 3377449 6486342 4789979 58.65 106913 3074262 2024807 21.97 1742573 2725857 36123 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 84.00 68.27 1009.58 13.53 0.00 0.00 0.00 0.00 14:43:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 61.06 50.07 437.69 12.98 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 102.56 101.63 498.13 20.04 0.00 0.00 0.00 0.00 14:45:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 201.15 171.11 2522.66 19.57 0.00 0.00 0.00 0.00 14:46:01 vethd040e26 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 14:46:01 lo 4.78 4.78 0.69 0.69 0.00 0.00 0.00 0.00 14:46:01 docker0 0.57 0.90 0.05 0.33 0.00 0.00 0.00 0.00 14:46:01 ens3 726.94 611.93 8401.53 47.31 0.00 0.00 0.00 0.00 14:47:01 vethd040e26 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 14:47:01 lo 541.89 541.89 140.08 140.08 0.00 0.00 0.00 0.00 14:47:01 docker0 0.72 1.02 0.15 0.34 0.00 0.00 0.00 0.00 14:47:01 ens3 66.76 31.24 15.06 74.51 0.00 0.00 0.00 0.00 14:48:01 vethd040e26 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 14:48:01 lo 1026.07 1026.07 297.46 297.46 0.00 0.00 0.00 0.00 14:48:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 14:48:01 ens3 127.37 51.18 31.00 153.45 0.00 0.00 0.00 0.00 14:49:01 lo 17.06 17.06 3.27 3.27 0.00 0.00 0.00 0.00 14:49:01 docker0 4.50 20.09 0.36 119.97 0.00 0.00 0.00 0.00 14:49:01 ens3 581.98 317.22 3622.19 29.81 0.00 0.00 0.00 0.00 14:49:01 vethc097957 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 34.24 30.24 97.81 35.24 0.00 0.00 0.00 0.00 Average: lo 177.50 177.50 49.19 49.19 0.00 0.00 0.00 0.00 Average: docker0 0.66 2.51 0.06 13.43 0.00 0.00 0.00 0.00 Average: ens3 221.03 159.46 1851.68 45.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 04/28/26 _x86_64_ (4 CPU) 14:40:11 LINUX RESTART (4 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 17.54 0.00 1.21 1.85 0.78 78.62 14:42:01 0 9.06 0.00 0.57 0.23 0.37 89.77 14:42:01 1 23.98 0.00 1.30 0.25 0.68 73.79 14:42:01 2 22.47 0.00 1.70 3.58 1.38 70.87 14:42:01 3 14.65 0.00 1.25 3.33 0.72 80.05 14:43:01 all 18.02 0.00 1.21 2.20 1.01 77.56 14:43:01 0 5.49 0.00 0.42 1.45 0.50 92.15 14:43:01 1 43.24 0.00 2.23 0.60 1.45 52.49 14:43:01 2 7.08 0.00 1.00 6.11 1.22 84.59 14:43:01 3 16.21 0.00 1.20 0.67 0.87 81.05 14:44:01 all 18.12 0.00 1.10 0.35 1.61 78.82 14:44:01 0 24.91 0.00 0.65 0.00 1.88 72.56 14:44:01 1 16.59 0.00 1.54 0.07 1.32 80.49 14:44:01 2 14.65 0.00 1.38 1.33 1.84 80.79 14:44:01 3 16.32 0.00 0.85 0.00 1.43 81.41 14:45:01 all 66.63 0.00 1.78 0.79 4.60 26.19 14:45:01 0 71.98 0.00 0.93 0.37 3.87 22.86 14:45:01 1 69.21 0.00 2.42 1.31 5.15 21.91 14:45:01 2 54.19 0.00 2.18 0.84 4.99 37.80 14:45:01 3 71.21 0.00 1.63 0.65 4.38 22.13 14:46:01 all 20.56 0.00 9.51 2.30 3.11 64.52 14:46:01 0 14.51 0.00 8.10 0.81 3.42 73.16 14:46:01 1 19.20 0.00 9.38 3.67 2.88 64.86 14:46:01 2 25.44 0.00 10.60 2.23 3.32 58.41 14:46:01 3 23.25 0.00 9.96 2.54 2.82 61.43 14:47:01 all 70.98 0.00 4.45 0.16 5.70 18.72 14:47:01 0 67.64 0.00 4.33 0.08 6.19 21.75 14:47:01 1 72.01 0.00 4.63 0.17 5.77 17.43 14:47:01 2 71.57 0.00 4.65 0.10 5.37 18.31 14:47:01 3 72.73 0.00 4.15 0.24 5.47 17.42 14:48:01 all 61.61 0.00 7.53 0.11 8.36 22.38 14:48:01 0 61.56 0.00 7.43 0.00 7.92 23.09 14:48:01 1 67.73 0.00 7.76 0.05 8.37 16.09 14:48:01 2 57.62 0.00 7.62 0.24 8.51 26.01 14:48:01 3 59.37 0.00 7.37 0.19 8.62 24.45 14:49:01 all 40.52 0.00 4.75 0.84 5.93 47.95 14:49:01 0 43.15 0.00 4.88 1.02 5.95 45.00 14:49:01 1 32.35 0.00 4.87 0.94 5.60 56.24 14:49:01 2 39.85 0.00 5.03 1.18 6.36 47.57 14:49:01 3 46.75 0.00 4.21 0.22 5.85 42.98 14:50:01 all 18.95 0.00 3.43 3.26 3.27 71.09 14:50:01 0 36.70 0.00 3.74 0.73 3.90 54.93 14:50:01 1 8.87 0.00 3.95 2.91 3.68 80.58 14:50:01 2 9.82 0.00 2.64 7.66 2.72 77.17 14:50:01 3 20.33 0.00 3.37 1.78 2.74 71.78 Average: all 36.95 0.00 3.88 1.32 3.81 54.04 Average: 0 37.13 0.00 3.45 0.52 3.77 55.13 Average: 1 39.26 0.00 4.23 1.11 3.88 51.53 Average: 2 33.60 0.00 4.07 2.59 3.96 55.79 Average: 3 37.81 0.00 3.76 1.07 3.65 53.71