---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2201 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 5044 0 2444 7199 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:e0:56:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fee0:5697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 05/30/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 152.77 66.47 86.30 4277.02 40837.74 16:05:01 66.31 12.41 53.89 263.29 9559.34 16:06:01 41.60 0.07 41.53 2.53 5724.07 16:07:01 20.61 0.10 20.51 1.47 4371.21 16:08:01 17.70 0.17 17.53 3.07 1318.58 16:09:01 28.11 7.88 20.23 480.05 1866.62 16:10:01 18.84 5.63 13.21 331.76 1053.65 16:11:01 20.60 0.25 20.35 13.33 5076.93 16:12:01 26.41 1.18 25.22 97.43 3557.61 Average: 43.66 10.46 33.20 607.74 8151.43 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5959756 7396324 2207664 27.03 37824 1578336 699636 7.59 605548 1438700 93944 16:05:01 5622528 7347284 2544892 31.16 58252 1827952 839580 9.11 670936 1674268 155676 16:06:01 5463732 7198712 2703688 33.10 60720 1834604 892340 9.68 821664 1679480 2580 16:07:01 5272592 7132600 2894828 35.44 62552 1954684 916796 9.95 897700 1787652 1120 16:08:01 5214096 7110592 2953324 36.16 64684 1987020 934504 10.14 926816 1812780 3116 16:09:01 4986096 6947420 3181324 38.95 66744 2047600 1021124 11.08 1103652 1858788 2800 16:10:01 4743040 6743540 3424380 41.93 68428 2083384 1161632 12.60 1331832 1869116 4700 16:11:01 4498412 6643760 3669008 44.92 70936 2222376 1210048 13.13 1438272 1999640 38112 16:12:01 5165056 7368964 3002364 36.76 73356 2277832 707048 7.67 749304 2023708 27700 Average: 5213923 7098800 2953497 36.16 62611 1979310 931412 10.11 949525 1793792 36639 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 471.19 277.77 1544.42 68.95 0.00 0.00 0.00 0.00 16:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 ens3 76.24 59.91 524.67 15.53 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 56.62 76.00 75.63 12.43 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 259.91 247.20 1988.42 29.26 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 177.07 182.15 512.29 27.03 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 241.19 236.29 746.49 37.24 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 261.86 235.32 364.38 69.92 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 623.73 464.43 2081.27 94.64 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 170.03 145.03 413.73 31.89 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 259.74 213.78 916.76 42.99 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 05/30/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.93 0.00 2.85 5.26 1.04 67.93 16:04:01 0 12.89 0.00 4.26 1.70 0.70 80.44 16:04:01 1 43.41 0.00 3.31 12.21 1.40 39.67 16:04:01 2 12.22 0.00 1.60 5.34 0.87 79.97 16:04:01 3 23.22 0.00 2.22 1.79 1.17 71.60 16:05:01 all 23.12 0.00 1.42 1.68 0.89 72.89 16:05:01 0 8.27 0.00 0.42 0.00 0.40 90.91 16:05:01 1 18.32 0.00 1.18 5.12 0.68 74.70 16:05:01 2 58.30 0.00 3.17 0.58 1.80 36.15 16:05:01 3 7.62 0.00 0.90 1.03 0.67 89.78 16:06:01 all 11.02 0.00 0.69 0.66 0.90 86.74 16:06:01 0 7.20 0.00 0.63 0.02 0.83 91.32 16:06:01 1 7.45 0.00 0.61 0.17 0.53 91.24 16:06:01 2 10.58 0.00 0.78 0.10 0.75 87.79 16:06:01 3 18.90 0.00 0.72 2.37 1.49 76.52 16:07:01 all 11.54 0.00 0.72 0.12 0.83 86.78 16:07:01 0 9.78 0.00 0.67 0.02 0.65 88.89 16:07:01 1 12.54 0.00 0.70 0.33 0.70 85.73 16:07:01 2 12.90 0.00 0.57 0.15 0.85 85.54 16:07:01 3 10.93 0.00 1.00 0.00 1.15 86.92 16:08:01 all 10.35 0.00 0.58 0.05 0.94 88.07 16:08:01 0 7.56 0.00 0.57 0.00 0.80 91.08 16:08:01 1 10.40 0.00 0.77 0.18 0.85 87.80 16:08:01 2 7.32 0.00 0.45 0.02 0.73 91.48 16:08:01 3 16.15 0.00 0.50 0.02 1.37 81.97 16:09:01 all 16.03 0.00 0.83 0.35 1.30 81.49 16:09:01 0 18.97 0.00 0.58 0.12 1.12 79.21 16:09:01 1 20.93 0.00 0.62 0.76 1.28 76.41 16:09:01 2 11.55 0.00 1.12 0.43 1.35 85.55 16:09:01 3 12.66 0.00 1.03 0.05 1.47 84.79 16:10:01 all 26.25 0.00 1.12 0.20 2.11 70.33 16:10:01 0 21.34 0.00 0.95 0.30 1.79 75.62 16:10:01 1 36.58 0.00 1.06 0.12 2.24 60.00 16:10:01 2 25.26 0.00 1.06 0.17 1.89 71.63 16:10:01 3 21.82 0.00 1.36 0.20 2.53 74.09 16:11:01 all 14.42 0.00 1.10 0.16 1.02 83.30 16:11:01 0 19.45 0.00 1.13 0.02 0.85 78.55 16:11:01 1 12.76 0.00 1.28 0.50 0.95 84.51 16:11:01 2 12.86 0.00 0.70 0.13 0.93 85.38 16:11:01 3 12.62 0.00 1.32 0.00 1.36 84.70 16:12:01 all 19.01 0.00 0.96 0.69 1.06 78.28 16:12:01 0 11.49 0.00 0.67 0.02 0.63 87.19 16:12:01 1 13.35 0.00 1.27 1.78 1.05 82.55 16:12:01 2 18.30 0.00 0.90 0.73 0.90 79.17 16:12:01 3 32.90 0.00 1.01 0.22 1.63 64.25 Average: all 17.19 0.00 1.14 1.02 1.12 79.53 Average: 0 13.00 0.00 1.09 0.24 0.86 84.80 Average: 1 19.52 0.00 1.20 2.35 1.08 75.86 Average: 2 18.81 0.00 1.15 0.85 1.12 78.07 Average: 3 17.43 0.00 1.12 0.63 1.43 79.40