---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13619 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 8.8G 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 469 3980 0 3526 7207 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:f3:d3:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fef3:d315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13619) 09/26/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 156.11 55.49 100.62 3627.80 43078.97 14:41:01 126.94 37.11 89.83 2286.39 51070.53 14:42:01 12.58 0.02 12.56 0.13 560.44 14:43:01 34.69 10.48 24.21 732.14 3610.46 14:44:01 3.53 0.03 3.50 0.27 116.78 14:45:01 44.68 4.32 40.36 175.97 7599.67 Average: 62.91 17.85 45.06 1133.92 17579.79 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5882540 7457436 2284880 27.98 49680 1695616 645916 7.01 531860 1573484 198108 14:41:01 4330556 7269736 3836864 46.98 59652 3024432 792920 8.60 746080 2859064 5384 14:42:01 4313500 7262300 3853920 47.19 62168 3030352 800896 8.69 756080 2863972 1688 14:43:01 3229888 6304532 4937532 60.45 64588 3149996 1763580 19.14 1746868 2943788 2360 14:44:01 3199124 6274052 4968296 60.83 64680 3149996 2028916 22.02 1779820 2941392 204 14:45:01 4067244 7370236 4100176 50.20 70100 3366364 695052 7.54 774228 3073764 29528 Average: 4170475 6989715 3996945 48.94 61811 2902793 1121213 12.17 1055823 2709244 39545 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 415.40 270.54 1767.41 69.85 0.00 0.00 0.00 0.00 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 791.80 489.36 19250.71 57.66 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 61.57 92.25 59.96 20.96 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 191.08 224.01 1574.50 38.33 0.00 0.00 0.00 0.00 14:43:01 lo 5.02 5.02 2.04 2.04 0.00 0.00 0.00 0.00 14:44:01 ens3 5.80 5.30 1.25 1.34 0.00 0.00 0.00 0.00 14:44:01 lo 14.36 14.36 3.54 3.54 0.00 0.00 0.00 0.00 14:45:01 ens3 250.07 238.78 1093.83 59.59 0.00 0.00 0.00 0.00 14:45:01 lo 10.58 10.58 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 284.55 219.29 3915.35 41.25 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13619) 09/26/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.72 0.00 2.00 4.61 0.07 71.60 14:40:02 0 18.05 0.00 1.84 5.22 0.07 74.82 14:40:02 1 44.76 0.00 2.78 2.36 0.10 50.00 14:40:02 2 14.57 0.00 1.79 0.20 0.08 83.36 14:40:02 3 9.51 0.00 1.58 10.71 0.05 78.15 14:41:01 all 18.87 0.00 1.45 2.66 0.07 76.95 14:41:01 0 7.73 0.00 0.36 0.22 0.02 91.68 14:41:01 1 35.59 0.00 2.45 5.39 0.08 56.49 14:41:01 2 15.03 0.00 1.08 1.02 0.09 82.79 14:41:01 3 17.08 0.00 1.93 3.99 0.07 76.93 14:42:01 all 4.37 0.00 0.25 0.05 0.03 95.30 14:42:01 0 3.38 0.00 0.25 0.00 0.03 96.34 14:42:01 1 1.10 0.00 0.10 0.13 0.00 98.66 14:42:01 2 7.94 0.00 0.18 0.00 0.07 91.81 14:42:01 3 5.06 0.00 0.48 0.07 0.03 94.35 14:43:01 all 28.72 0.00 1.05 0.23 0.08 69.92 14:43:01 0 29.01 0.00 1.00 0.33 0.07 69.59 14:43:01 1 28.23 0.00 1.00 0.23 0.07 70.46 14:43:01 2 29.95 0.00 0.98 0.13 0.08 68.85 14:43:01 3 27.71 0.00 1.25 0.23 0.07 70.74 14:44:01 all 3.23 0.00 0.30 0.03 0.02 96.42 14:44:01 0 2.25 0.00 0.37 0.02 0.02 97.35 14:44:01 1 3.09 0.00 0.20 0.00 0.03 96.68 14:44:01 2 4.16 0.00 0.20 0.00 0.02 95.62 14:44:01 3 3.44 0.00 0.37 0.12 0.03 96.04 14:45:01 all 19.34 0.00 1.15 0.72 0.05 78.74 14:45:01 0 34.49 0.00 1.37 0.75 0.08 63.31 14:45:01 1 12.34 0.00 0.76 0.48 0.03 86.38 14:45:01 2 14.69 0.00 1.61 0.05 0.07 83.59 14:45:01 3 15.87 0.00 0.88 1.59 0.03 81.63 Average: all 16.03 0.00 1.03 1.38 0.05 81.51 Average: 0 15.83 0.00 0.86 1.09 0.05 82.16 Average: 1 20.79 0.00 1.21 1.42 0.05 76.52 Average: 2 14.38 0.00 0.97 0.23 0.07 84.36 Average: 3 13.10 0.00 1.08 2.77 0.05 83.00