---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6329 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 7.7G 12G 40% / 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 480 5208 0 2287 7212 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:ee:d4:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feee:d4d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6329) 07/21/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 146.52 54.88 91.64 3607.46 41312.78 07:07:01 79.34 30.41 48.93 1694.25 9271.79 07:08:01 55.48 9.61 45.87 627.66 9593.87 07:09:01 24.42 0.35 24.07 33.73 5989.60 Average: 76.44 23.82 52.63 1490.89 16543.19 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5939112 7414600 2228308 27.28 39872 1613036 689996 7.49 599700 1460260 120132 07:07:01 5541152 7319244 2626268 32.16 59248 1879632 795152 8.63 699500 1723412 158832 07:08:01 5376688 7425464 2790732 34.17 66660 2135800 641664 6.96 723472 1850712 162472 07:09:01 5351500 7403596 2815920 34.48 68716 2136792 673472 7.31 751780 1847220 10588 Average: 5552113 7390726 2615307 32.02 58624 1941315 700071 7.60 693613 1720401 113006 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 527.09 326.62 1517.30 71.70 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 74.22 63.52 551.74 15.91 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 227.74 219.39 1853.98 684.84 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 15.23 14.33 12.19 15.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.09 155.98 983.90 196.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6329) 07/21/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.98 0.00 2.27 4.29 1.03 69.43 07:06:01 0 21.14 0.00 2.69 1.70 0.90 73.57 07:06:01 1 31.38 0.00 2.67 7.75 1.25 56.95 07:06:01 2 18.86 0.00 1.51 0.63 1.03 77.96 07:06:01 3 20.53 0.00 2.22 7.10 0.97 69.18 07:07:01 all 23.73 0.00 1.41 1.88 1.07 71.90 07:07:01 0 18.29 0.00 1.03 1.60 0.80 78.27 07:07:01 1 39.02 0.00 2.91 1.92 1.54 54.62 07:07:01 2 17.88 0.00 0.67 3.82 1.07 76.57 07:07:01 3 19.78 0.00 1.05 0.20 0.88 78.09 07:08:01 all 37.85 0.00 1.84 0.97 2.32 57.02 07:08:01 0 22.94 0.00 1.55 0.28 1.84 73.38 07:08:01 1 61.07 0.00 2.25 0.53 2.96 33.19 07:08:01 2 32.62 0.00 1.50 1.28 2.23 62.37 07:08:01 3 34.71 0.00 2.05 1.80 2.22 59.22 07:09:01 all 20.60 0.00 1.05 0.65 0.71 76.98 07:09:01 0 21.48 0.00 0.80 0.08 0.74 76.90 07:09:01 1 23.22 0.00 1.37 0.07 0.65 74.70 07:09:01 2 11.43 0.00 0.75 0.08 0.63 87.11 07:09:01 3 26.30 0.00 1.30 2.33 0.83 69.24 Average: all 26.29 0.00 1.64 1.95 1.28 68.83 Average: 0 20.96 0.00 1.52 0.92 1.07 75.53 Average: 1 38.68 0.00 2.30 2.57 1.60 54.85 Average: 2 20.20 0.00 1.11 1.45 1.24 76.01 Average: 3 25.33 0.00 1.66 2.86 1.23 68.93