---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3343 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 470 5330 0 2174 7223 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:cb:49:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecb:494e/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-3343) 06/13/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 152.42 67.09 85.34 4282.35 40838.54 19:15:01 57.31 0.17 57.14 22.23 10246.26 19:16:01 82.22 18.53 63.69 669.09 8951.44 19:17:01 26.52 3.05 23.48 123.43 4498.10 Average: 79.71 22.30 57.41 1279.46 16157.73 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5982072 7414756 2185340 26.76 37140 1575156 700080 7.60 583300 1436352 88264 19:15:01 5669024 7395636 2498388 30.59 56760 1832280 710956 7.71 616880 1679404 153560 19:16:01 5464688 7393304 2702724 33.09 63828 2021588 692944 7.52 701852 1787980 105240 19:17:01 5488112 7425276 2679300 32.80 65884 2027388 656172 7.12 677848 1787424 9284 Average: 5650974 7407243 2516438 30.81 55903 1864103 690038 7.49 644970 1672790 89087 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:02 ens3 439.04 245.43 1533.69 66.58 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 41.64 33.30 392.24 4.08 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 289.39 285.62 1403.50 56.78 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 19:17:01 ens3 56.06 65.41 30.71 533.10 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.22 157.95 841.87 165.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3343) 06/13/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.95 0.00 2.61 5.13 1.84 67.47 19:14:02 0 20.90 0.00 5.01 4.93 2.14 67.01 19:14:02 1 27.72 0.00 1.93 9.71 2.04 58.61 19:14:02 2 28.61 0.00 2.20 4.04 2.08 63.07 19:14:02 3 14.59 0.00 1.31 1.81 1.11 81.17 19:15:01 all 19.42 0.00 1.17 1.68 1.30 76.42 19:15:01 0 16.98 0.00 1.21 2.32 1.70 77.80 19:15:01 1 37.42 0.00 1.79 1.81 1.86 57.12 19:15:01 2 22.47 0.00 1.55 2.41 1.48 72.09 19:15:01 3 0.81 0.00 0.14 0.19 0.15 98.71 19:16:01 all 39.67 0.00 2.11 1.53 3.71 52.97 19:16:01 0 36.55 0.00 2.56 3.09 3.44 54.35 19:16:01 1 34.25 0.00 1.62 1.07 3.63 59.43 19:16:01 2 50.77 0.00 2.90 0.77 4.53 41.02 19:16:01 3 37.09 0.00 1.36 1.16 3.25 57.15 19:17:01 all 20.98 0.00 1.02 0.83 1.37 75.81 19:17:01 0 1.20 0.00 0.37 0.91 0.48 97.04 19:17:01 1 6.48 0.00 0.72 1.88 0.72 90.21 19:17:01 2 43.56 0.00 1.78 0.17 2.24 52.26 19:17:01 3 32.53 0.00 1.21 0.40 2.05 63.81 Average: all 25.80 0.00 1.73 2.29 2.06 68.12 Average: 0 18.94 0.00 2.29 2.82 1.94 74.01 Average: 1 26.44 0.00 1.51 3.63 2.07 66.36 Average: 2 36.44 0.00 2.11 1.84 2.59 57.02 Average: 3 21.38 0.00 1.01 0.89 1.65 75.07