---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-390 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: 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 664K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 484 3877 0 3614 7192 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:c7:5a:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fec7:5a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-390) 10/17/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 150.61 55.37 95.23 3626.86 37184.22 21:26:01 124.40 36.49 87.90 2248.29 52840.79 21:27:01 12.40 0.02 12.38 0.13 555.41 21:28:01 38.78 10.50 28.28 730.68 3706.58 21:29:01 1.88 0.03 1.85 0.27 38.66 21:30:01 45.66 4.30 41.36 175.84 7640.99 Average: 62.29 17.79 44.50 1130.31 16993.99 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5859280 7443984 2308140 28.26 50148 1704668 660924 7.17 541864 1582564 201468 21:26:01 4215308 7242640 3952112 48.39 59868 3110900 805584 8.74 768012 2945928 5332 21:27:01 4199592 7236572 3967828 48.58 62432 3116780 805584 8.74 776380 2950784 2292 21:28:01 2923576 6086180 5243844 64.20 64800 3236256 1898128 20.60 1958476 3030460 688 21:29:01 2899924 6062784 5267496 64.49 64872 3236264 1927968 20.92 1983496 3028068 224 21:30:01 3947416 7340376 4220004 51.67 70224 3452680 714708 7.76 799392 3160432 28404 Average: 4007516 6902089 4159904 50.93 62057 2976258 1135483 12.32 1137937 2783039 39735 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 363.24 234.23 1838.67 67.69 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:26:01 ens3 886.87 564.87 20568.88 59.96 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 61.55 92.39 58.41 21.08 0.00 0.00 0.00 0.00 21:28:01 lo 5.62 5.62 2.18 2.18 0.00 0.00 0.00 0.00 21:28:01 ens3 204.98 228.63 1602.94 40.32 0.00 0.00 0.00 0.00 21:29:01 lo 14.30 14.30 3.55 3.55 0.00 0.00 0.00 0.00 21:29:01 ens3 4.32 3.50 0.93 1.10 0.00 0.00 0.00 0.00 21:30:01 lo 10.21 10.21 2.31 2.31 0.00 0.00 0.00 0.00 21:30:01 ens3 210.88 219.23 1084.54 55.41 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 288.63 223.80 4192.28 40.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-390) 10/17/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.30 0.00 1.74 4.38 0.06 72.52 21:25:01 0 15.35 0.00 0.85 1.13 0.02 82.65 21:25:01 1 44.60 0.00 3.05 4.74 0.10 47.51 21:25:01 2 8.99 0.00 1.59 7.32 0.05 82.05 21:25:01 3 16.19 0.00 1.46 4.34 0.05 77.96 21:26:01 all 18.29 0.00 1.57 2.64 0.06 77.43 21:26:01 0 14.30 0.00 1.28 1.45 0.07 82.89 21:26:01 1 30.35 0.00 2.64 4.41 0.07 62.54 21:26:01 2 13.42 0.00 1.51 2.76 0.07 82.24 21:26:01 3 15.05 0.00 0.85 1.94 0.05 82.10 21:27:01 all 4.11 0.00 0.24 0.05 0.03 95.57 21:27:01 0 6.36 0.00 0.07 0.00 0.02 93.55 21:27:01 1 6.85 0.00 0.65 0.10 0.05 92.35 21:27:01 2 2.39 0.00 0.20 0.12 0.05 97.24 21:27:01 3 0.84 0.00 0.05 0.00 0.02 99.10 21:28:01 all 28.08 0.00 1.11 0.51 0.07 70.23 21:28:01 0 26.83 0.00 1.62 0.40 0.07 71.08 21:28:01 1 32.37 0.00 0.58 0.94 0.07 66.04 21:28:01 2 26.66 0.00 1.30 0.57 0.07 71.40 21:28:01 3 26.46 0.00 0.90 0.13 0.07 72.43 21:29:01 all 3.10 0.00 0.29 0.02 0.03 96.56 21:29:01 0 3.19 0.00 0.35 0.00 0.03 96.43 21:29:01 1 3.14 0.00 0.33 0.08 0.03 96.41 21:29:01 2 3.07 0.00 0.27 0.00 0.03 96.63 21:29:01 3 3.00 0.00 0.20 0.00 0.03 96.77 21:30:01 all 20.01 0.00 1.24 0.74 0.06 77.95 21:30:01 0 16.50 0.00 1.25 0.05 0.05 82.15 21:30:01 1 14.23 0.00 1.50 2.66 0.07 81.55 21:30:01 2 33.39 0.00 1.65 0.23 0.08 64.63 21:30:01 3 16.00 0.00 0.58 0.00 0.05 83.36 Average: all 15.82 0.00 1.03 1.39 0.05 81.71 Average: 0 13.76 0.00 0.90 0.51 0.04 84.79 Average: 1 21.92 0.00 1.46 2.15 0.06 74.40 Average: 2 14.66 0.00 1.09 1.83 0.06 82.37 Average: 3 12.93 0.00 0.67 1.07 0.04 85.29