---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-876 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 7.5G 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 476 5404 0 2094 7220 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:7f:22:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7f:229e/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-876) 04/18/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 61.82 10.07 51.75 233.86 8766.38 19:16:01 68.81 8.80 60.01 460.91 7816.19 19:17:01 24.65 3.05 21.60 123.45 4331.14 Average: 51.70 7.29 44.41 272.97 6961.26 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5822188 7478768 2345224 28.71 56300 1764996 613872 6.66 530208 1621060 128676 19:16:01 5481668 7340360 2685744 32.88 62556 1955484 746180 8.10 758468 1721792 109376 19:17:01 5549476 7407536 2617936 32.05 64468 1952980 666140 7.23 699444 1713468 8480 Average: 5617777 7408888 2549635 31.22 61108 1891153 675397 7.33 662707 1685440 82177 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 77.09 61.35 728.66 13.50 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 271.54 273.64 1244.45 48.90 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 53.29 58.67 28.75 529.40 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 134.30 131.62 666.97 198.29 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-876) 04/18/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.47 0.00 1.38 1.58 0.77 74.81 19:15:01 0 33.77 0.00 2.08 0.14 1.03 62.98 19:15:01 1 32.33 0.00 1.64 0.41 1.08 64.54 19:15:01 2 8.44 0.00 0.83 4.46 0.37 85.90 19:15:01 3 11.33 0.00 0.93 1.30 0.63 85.81 19:16:01 all 41.52 0.00 2.08 1.26 2.54 52.60 19:16:01 0 40.49 0.00 1.85 0.82 2.25 54.60 19:16:01 1 59.90 0.00 2.26 0.95 2.75 34.14 19:16:01 2 36.72 0.00 2.04 0.93 2.74 57.57 19:16:01 3 29.01 0.00 2.20 2.35 2.38 64.07 19:17:01 all 20.41 0.00 0.95 0.57 0.82 77.24 19:17:01 0 25.20 0.00 1.25 0.55 0.83 72.17 19:17:01 1 29.14 0.00 0.95 1.20 0.83 67.87 19:17:01 2 17.36 0.00 0.97 0.08 0.87 80.73 19:17:01 3 9.98 0.00 0.65 0.43 0.77 88.17 Average: all 27.84 0.00 1.47 1.13 1.38 68.17 Average: 0 33.15 0.00 1.73 0.50 1.37 63.25 Average: 1 40.51 0.00 1.62 0.85 1.56 55.46 Average: 2 20.93 0.00 1.28 1.81 1.33 74.65 Average: 3 16.80 0.00 1.26 1.36 1.26 79.31