---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4378 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 7.8G 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 466 5089 0 2420 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:3f:14:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe3f:14d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4378) 06/27/26 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 157.31 72.24 85.07 4406.87 40729.10 05:59:01 54.26 0.17 54.09 21.86 9472.69 06:00:01 71.31 33.75 37.56 2137.33 9618.66 06:01:01 15.38 6.53 8.85 216.90 3095.22 06:02:01 30.22 4.38 25.84 188.34 6714.56 Average: 65.70 23.41 42.28 1394.27 13925.52 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5990000 7417540 2177412 26.66 37092 1570776 702452 7.62 580288 1433144 86152 05:59:01 5683884 7402196 2483528 30.41 56676 1824512 711048 7.72 611888 1673112 156208 06:00:01 5047876 7024360 3119536 38.19 63636 2068152 1047652 11.37 1027476 1877240 84020 06:01:01 4428828 6419096 3738584 45.77 64288 2079912 1534904 16.65 1650676 1864948 616 06:02:01 5248160 7430044 2919252 35.74 69528 2261804 663800 7.20 706952 1985236 28000 Average: 5279750 7138647 2887662 35.36 58244 1961031 931971 10.11 915456 1766736 70999 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:58:01 ens3 468.81 250.09 1527.51 67.37 0.00 0.00 0.00 0.00 05:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:59:01 ens3 40.44 34.29 362.42 4.11 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 224.14 206.61 3020.63 31.32 0.00 0.00 0.00 0.00 06:01:01 lo 122.33 122.33 36.42 36.42 0.00 0.00 0.00 0.00 06:01:01 ens3 15.06 14.53 67.75 2.86 0.00 0.00 0.00 0.00 06:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 119.58 108.88 1063.47 20.80 0.00 0.00 0.00 0.00 Average: lo 25.25 25.25 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 173.61 122.89 1208.47 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4378) 06/27/26 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 23.44 0.00 3.14 4.72 1.22 67.48 05:58:01 0 29.57 0.00 2.01 5.91 1.29 61.22 05:58:01 1 21.45 0.00 2.42 1.90 1.03 73.20 05:58:01 2 19.34 0.00 2.50 9.08 1.45 67.63 05:58:01 3 23.45 0.00 5.60 1.98 1.10 67.86 05:59:01 all 19.64 0.00 1.29 1.41 0.70 76.95 05:59:01 0 3.02 0.00 0.57 0.77 0.37 95.27 05:59:01 1 49.31 0.00 2.75 0.37 1.18 46.39 05:59:01 2 9.88 0.00 0.87 4.43 0.73 84.09 05:59:01 3 16.33 0.00 0.98 0.08 0.55 82.05 06:00:01 all 28.13 0.00 1.48 1.73 1.78 66.88 06:00:01 0 25.12 0.00 0.93 3.27 1.58 69.10 06:00:01 1 32.06 0.00 0.79 0.03 1.54 65.59 06:00:01 2 26.78 0.00 2.43 1.96 2.03 66.79 06:00:01 3 28.58 0.00 1.80 1.65 1.98 65.99 06:01:01 all 43.55 0.00 1.49 0.24 2.97 51.75 06:01:01 0 41.40 0.00 1.28 0.17 2.99 54.16 06:01:01 1 41.07 0.00 1.88 0.50 2.63 53.93 06:01:01 2 43.00 0.00 1.65 0.15 3.10 52.10 06:01:01 3 48.74 0.00 1.17 0.13 3.15 46.81 06:02:01 all 28.42 0.00 1.65 0.94 1.47 67.52 06:02:01 0 41.23 0.00 1.65 0.13 1.72 55.27 06:02:01 1 8.47 0.00 1.13 2.87 1.08 86.45 06:02:01 2 37.56 0.00 2.87 0.73 2.01 56.83 06:02:01 3 26.46 0.00 0.95 0.02 1.10 71.48 Average: all 28.64 0.00 1.81 1.81 1.63 66.11 Average: 0 28.09 0.00 1.29 2.05 1.59 66.99 Average: 1 30.45 0.00 1.79 1.14 1.49 65.13 Average: 2 27.31 0.00 2.06 3.27 1.86 65.49 Average: 3 28.72 0.00 2.10 0.77 1.58 66.83