---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9175 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 7.8G 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 462 5179 0 2333 7229 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:78:3f:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe78:3fa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9175) 11/15/25 _x86_64_ (4 CPU) 02:57:01 LINUX RESTART (4 CPU) 02:58:01 tps rtps wtps bread/s bwrtn/s 02:59:01 57.31 0.32 56.99 28.40 9404.30 03:00:01 50.59 12.33 38.26 243.29 7892.28 03:01:01 8.58 0.00 8.58 0.00 325.09 03:02:01 41.29 0.30 40.99 5.60 7852.82 03:03:01 27.96 0.80 27.16 86.65 5547.48 Average: 37.15 2.75 34.40 72.79 6204.20 02:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 5823440 7404136 2343972 28.70 52184 1698352 694068 7.53 600248 1558192 65288 03:00:01 5510588 7238984 2656824 32.53 58084 1833244 878444 9.53 779864 1677704 1024 03:01:01 5483988 7219860 2683424 32.86 60040 1837524 878444 9.53 800560 1681292 2228 03:02:01 5039172 7104984 3128240 38.30 64496 2155404 947220 10.28 920632 1990124 102216 03:03:01 5333000 7429204 2834412 34.70 67040 2183004 655724 7.12 615156 2002332 9500 Average: 5438038 7279434 2729374 33.42 60369 1941506 810780 8.80 743292 1781929 36051 02:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 ens3 56.36 41.98 700.37 5.58 0.00 0.00 0.00 0.00 02:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 109.05 84.57 1287.16 17.85 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 ens3 55.93 80.02 58.98 12.57 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 550.56 479.95 3717.05 62.57 0.00 0.00 0.00 0.00 03:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 52.32 48.13 353.95 15.70 0.00 0.00 0.00 0.00 03:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 164.84 146.93 1223.46 22.86 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9175) 11/15/25 _x86_64_ (4 CPU) 02:57:01 LINUX RESTART (4 CPU) 02:58:01 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 18.58 0.00 1.12 2.82 2.45 75.02 02:59:01 0 0.30 0.00 0.10 0.00 0.28 99.32 02:59:01 1 48.94 0.00 2.53 0.93 3.65 43.95 02:59:01 2 1.79 0.00 0.83 6.73 2.39 88.26 02:59:01 3 23.41 0.00 1.05 3.55 3.47 68.53 03:00:01 all 15.44 0.00 0.90 1.12 4.15 78.39 03:00:01 0 14.00 0.00 0.40 1.42 2.83 81.35 03:00:01 1 23.80 0.00 1.29 0.70 5.00 69.21 03:00:01 2 12.25 0.00 0.71 1.77 3.29 81.98 03:00:01 3 11.69 0.00 1.15 0.62 5.46 81.09 03:01:01 all 5.32 0.00 0.42 0.03 2.47 91.76 03:01:01 0 2.38 0.00 0.03 0.00 0.65 96.94 03:01:01 1 5.63 0.00 0.57 0.00 2.51 91.29 03:01:01 2 6.45 0.00 0.71 0.15 2.45 90.25 03:01:01 3 6.77 0.00 0.39 0.00 4.24 88.60 03:02:01 all 12.51 0.00 1.19 0.33 4.65 81.32 03:02:01 0 13.34 0.00 0.82 0.03 3.51 82.30 03:02:01 1 11.17 0.00 0.80 0.25 3.76 84.02 03:02:01 2 10.40 0.00 1.20 0.50 4.74 83.17 03:02:01 3 15.12 0.00 1.92 0.52 6.57 75.88 03:03:01 all 19.88 0.00 1.12 1.13 2.93 74.94 03:03:01 0 6.19 0.00 0.56 0.08 2.28 90.89 03:03:01 1 9.56 0.00 0.79 0.07 1.93 87.65 03:03:01 2 32.00 0.00 1.85 3.94 3.79 58.42 03:03:01 3 31.73 0.00 1.26 0.44 3.73 62.83 Average: all 14.34 0.00 0.95 1.09 3.33 80.29 Average: 0 7.26 0.00 0.38 0.31 1.92 90.14 Average: 1 19.79 0.00 1.20 0.39 3.38 75.25 Average: 2 12.56 0.00 1.06 2.62 3.33 80.43 Average: 3 17.69 0.00 1.15 1.02 4.70 75.43