---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3270 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 7.6G 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 473 5355 0 2147 7224 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:97:92:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe97:9254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3270) 09/09/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 137.57 54.60 82.97 3585.47 39970.03 12:49:01 54.86 2.33 52.52 80.92 8830.66 12:50:01 91.48 35.56 55.92 2083.92 8199.97 12:51:01 22.16 1.32 20.84 66.51 4764.28 Average: 76.52 23.45 53.07 1454.24 15441.81 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6012248 7434516 2155164 26.39 36560 1565556 673976 7.31 566052 1427028 98320 12:49:01 5874120 7514364 2293292 28.08 55984 1748812 573584 6.22 490592 1609244 123256 12:50:01 5474412 7380532 2693000 32.97 62692 2002676 709600 7.70 750900 1737608 116964 12:51:01 5545316 7458084 2622096 32.10 64660 2006708 620464 6.73 680496 1735716 10072 Average: 5726524 7446874 2440888 29.89 54974 1830938 644406 6.99 622010 1627399 87153 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 356.06 206.18 1410.67 63.64 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 30.76 23.28 297.20 4.53 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 264.66 273.15 1417.74 58.12 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 51.38 61.45 27.70 605.53 0.00 0.00 0.00 0.00 12:51:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 175.72 141.01 788.32 182.97 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3270) 09/09/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.15 0.00 2.05 4.69 3.90 68.21 12:48:01 0 35.52 0.00 2.08 3.51 4.19 54.70 12:48:01 1 10.00 0.00 1.64 4.82 4.06 79.48 12:48:01 2 13.45 0.00 1.43 8.06 3.62 73.44 12:48:01 3 25.72 0.00 3.08 2.35 3.71 65.14 12:49:01 all 20.05 0.00 1.23 1.96 2.25 74.51 12:49:01 0 18.91 0.00 1.31 0.90 1.53 77.35 12:49:01 1 6.31 0.00 0.36 0.07 1.60 91.66 12:49:01 2 18.34 0.00 1.18 6.11 1.91 72.46 12:49:01 3 36.51 0.00 2.08 0.82 3.95 56.64 12:50:01 all 34.64 0.00 1.93 1.83 7.23 54.37 12:50:01 0 28.44 0.00 1.60 3.32 6.44 60.20 12:50:01 1 39.19 0.00 1.72 1.08 7.05 50.96 12:50:01 2 29.57 0.00 2.76 1.67 8.06 57.94 12:50:01 3 41.44 0.00 1.63 1.21 7.36 48.35 12:51:01 all 20.36 0.00 0.99 0.85 2.04 75.76 12:51:01 0 5.39 0.00 0.71 2.31 1.08 90.51 12:51:01 1 45.72 0.00 1.42 0.66 2.93 49.26 12:51:01 2 2.95 0.00 0.50 0.31 1.21 95.03 12:51:01 3 27.28 0.00 1.34 0.12 2.95 68.32 Average: all 24.08 0.00 1.55 2.33 3.87 68.17 Average: 0 22.10 0.00 1.43 2.51 3.32 70.63 Average: 1 25.28 0.00 1.29 1.66 3.91 67.86 Average: 2 16.14 0.00 1.47 4.04 3.72 74.63 Average: 3 32.77 0.00 2.03 1.12 4.50 59.58