---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8964 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 8.8G 11G 46% / 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 475 4062 0 3438 7201 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:eb:36:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feeb:3694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8964) 08/22/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 158.74 73.92 84.82 4420.46 40775.22 20:25:01 56.48 0.15 56.33 21.01 9738.15 20:26:01 90.15 29.98 60.17 1664.26 41837.96 20:27:01 8.62 0.02 8.60 0.13 315.55 20:28:01 33.04 7.88 25.16 658.69 3543.14 20:29:01 8.28 2.60 5.68 72.25 283.95 20:30:01 15.43 0.22 15.21 3.47 1374.21 20:31:01 36.48 4.15 32.33 175.04 6563.97 Average: 50.89 14.89 36.00 878.68 13060.70 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5992748 7415248 2174672 26.63 36708 1566084 698484 7.58 584616 1428920 84072 20:25:01 5756604 7468120 2410816 29.52 56900 1816600 611796 6.64 533136 1679716 163124 20:26:01 4421708 7273068 3745712 45.86 59960 2937116 799424 8.67 753500 2760420 1200 20:27:01 4406384 7265044 3761036 46.05 61820 2941632 799424 8.67 762752 2764220 2328 20:28:01 3282704 6266012 4884716 59.81 64592 3059676 1969088 21.37 1788384 2850928 6940 20:29:01 3158088 6143772 5009332 61.33 64672 3061956 2053440 22.28 1917768 2844296 88 20:30:01 3295384 6392720 4872036 59.65 66848 3168524 1329128 14.42 1722960 2898808 72776 20:31:01 4183584 7396496 3983836 48.78 70432 3277820 676932 7.35 756352 2976620 25312 Average: 4312150 6952560 3855270 47.20 60242 2728676 1117214 12.12 1102434 2525491 44480 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:24:02 ens3 401.03 234.04 1516.85 67.05 0.00 0.00 0.00 0.00 20:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 24.11 20.81 396.85 3.26 0.00 0.00 0.00 0.00 20:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:26:01 ens3 796.87 512.66 17419.61 55.21 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 52.81 76.12 58.84 14.76 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 197.15 231.99 1614.54 40.01 0.00 0.00 0.00 0.00 20:29:01 lo 11.35 11.35 4.10 4.10 0.00 0.00 0.00 0.00 20:29:01 ens3 1.90 1.63 0.45 0.46 0.00 0.00 0.00 0.00 20:30:01 lo 18.51 18.51 3.91 3.91 0.00 0.00 0.00 0.00 20:30:01 ens3 125.29 132.04 609.15 27.98 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 100.10 92.28 484.41 31.76 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 212.80 162.99 2767.48 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8964) 08/22/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.44 0.00 2.82 4.76 1.24 69.75 20:24:02 0 22.47 0.00 2.10 1.62 1.13 72.68 20:24:02 1 18.69 0.00 5.18 4.30 1.02 70.81 20:24:02 2 32.32 0.00 2.15 6.31 1.72 57.50 20:24:02 3 12.29 0.00 1.84 6.77 1.11 77.99 20:25:01 all 21.10 0.00 1.24 1.53 0.85 75.28 20:25:01 0 14.46 0.00 0.78 0.08 0.44 84.24 20:25:01 1 29.27 0.00 2.00 1.07 0.97 66.69 20:25:01 2 38.70 0.00 1.96 3.26 1.75 54.33 20:25:01 3 1.98 0.00 0.24 1.72 0.20 95.86 20:26:01 all 16.27 0.00 1.68 1.88 1.13 79.04 20:26:01 0 17.93 0.00 0.91 1.08 1.20 78.88 20:26:01 1 12.69 0.00 1.48 4.00 0.80 81.03 20:26:01 2 20.65 0.00 2.30 1.12 1.17 74.76 20:26:01 3 13.84 0.00 2.04 1.33 1.34 81.45 20:27:01 all 4.26 0.00 0.31 0.03 0.21 95.18 20:27:01 0 8.40 0.00 0.55 0.00 0.28 90.77 20:27:01 1 1.38 0.00 0.00 0.03 0.08 98.50 20:27:01 2 4.30 0.00 0.35 0.10 0.20 95.05 20:27:01 3 2.97 0.00 0.35 0.00 0.28 96.40 20:28:01 all 34.06 0.00 1.52 0.52 2.16 61.73 20:28:01 0 32.82 0.00 1.06 0.13 2.05 63.93 20:28:01 1 40.48 0.00 1.56 0.58 2.08 55.30 20:28:01 2 27.93 0.00 2.01 1.06 2.08 66.92 20:28:01 3 35.00 0.00 1.46 0.32 2.42 60.79 20:29:01 all 14.55 0.00 0.59 0.12 0.98 83.75 20:29:01 0 15.97 0.00 0.50 0.03 0.83 82.67 20:29:01 1 14.54 0.00 0.42 0.02 0.88 84.14 20:29:01 2 13.21 0.00 0.72 0.33 1.27 84.47 20:29:01 3 14.48 0.00 0.73 0.10 0.95 83.73 20:30:01 all 14.08 0.00 0.93 0.02 1.00 83.97 20:30:01 0 8.72 0.00 0.78 0.02 1.05 89.43 20:30:01 1 15.55 0.00 1.10 0.00 1.02 82.33 20:30:01 2 12.93 0.00 0.90 0.05 1.00 85.12 20:30:01 3 19.14 0.00 0.92 0.00 0.92 79.02 20:31:01 all 23.17 0.00 1.25 1.11 1.19 73.28 20:31:01 0 27.91 0.00 1.89 1.55 1.40 67.25 20:31:01 1 32.81 0.00 1.00 0.08 1.20 64.91 20:31:01 2 24.66 0.00 1.55 2.43 1.40 69.97 20:31:01 3 7.33 0.00 0.56 0.37 0.78 90.96 Average: all 18.62 0.00 1.29 1.25 1.09 77.74 Average: 0 18.60 0.00 1.07 0.57 1.05 78.72 Average: 1 20.67 0.00 1.59 1.26 1.01 75.47 Average: 2 21.82 0.00 1.49 1.83 1.32 73.54 Average: 3 13.41 0.00 1.02 1.33 1.00 83.24