---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6748 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 7.6G 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 479 5314 0 2181 7215 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:07:f8:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe07:f818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6748) 02/15/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 138.76 54.71 84.05 3602.20 40884.27 14:57:01 88.29 30.62 57.67 1716.86 8983.97 14:58:01 66.74 8.70 58.05 508.63 7355.68 14:59:01 25.03 1.70 23.33 78.65 4910.91 Average: 79.67 23.90 55.77 1475.54 15560.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5922316 7382664 2245104 27.49 39084 1599972 731500 7.94 629292 1449304 114684 14:57:01 5535036 7248700 2632384 32.23 58764 1817904 851016 9.23 774204 1660332 102904 14:58:01 5410508 7349776 2756912 33.75 65704 2030660 738056 8.01 788648 1758140 116996 14:59:01 5440408 7386612 2727012 33.39 67852 2035012 686428 7.45 759892 1756724 10528 Average: 5577067 7341938 2590353 31.72 57851 1870887 751750 8.16 738009 1656125 86278 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 434.29 258.61 1467.74 67.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 111.08 112.20 543.84 24.75 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 284.36 317.29 1464.71 52.39 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 59.32 62.64 29.28 598.08 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.73 188.01 877.81 186.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6748) 02/15/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.37 0.00 1.99 4.51 1.09 70.04 14:56:02 0 20.56 0.00 1.89 5.12 0.95 71.47 14:56:02 1 21.10 0.00 2.00 2.77 0.97 73.16 14:56:02 2 20.80 0.00 2.09 7.66 1.17 68.27 14:56:02 3 27.01 0.00 1.94 2.50 1.27 67.28 14:57:01 all 28.23 0.00 1.81 1.77 1.33 66.87 14:57:01 0 12.84 0.00 0.93 1.66 0.91 83.66 14:57:01 1 54.84 0.00 3.22 0.30 1.95 39.69 14:57:01 2 14.60 0.00 1.54 3.34 0.97 79.55 14:57:01 3 30.60 0.00 1.58 1.76 1.53 64.54 14:58:01 all 42.53 0.00 2.28 0.64 2.48 52.07 14:58:01 0 37.79 0.00 1.75 0.35 2.28 57.83 14:58:01 1 43.30 0.00 2.08 0.08 2.58 51.96 14:58:01 2 49.93 0.00 2.35 0.72 2.60 44.40 14:58:01 3 39.16 0.00 2.92 1.39 2.44 54.09 14:59:01 all 21.23 0.00 1.07 0.78 0.73 76.19 14:59:01 0 25.00 0.00 0.83 0.30 0.62 73.25 14:59:01 1 37.38 0.00 1.53 0.12 0.98 59.99 14:59:01 2 15.73 0.00 0.97 1.05 0.62 81.64 14:59:01 3 6.88 0.00 0.95 1.64 0.71 89.82 Average: all 28.60 0.00 1.79 1.92 1.41 66.29 Average: 0 24.09 0.00 1.35 1.86 1.19 71.51 Average: 1 39.10 0.00 2.20 0.82 1.62 56.25 Average: 2 25.31 0.00 1.74 3.19 1.34 68.42 Average: 3 25.88 0.00 1.85 1.83 1.49 68.96