---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10695 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 476 5343 0 2155 7221 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:dc:30:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fedc:3021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10695) 12/01/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 109.60 53.83 55.76 3532.96 4581.01 12:49:02 71.64 20.18 51.46 1374.84 9071.15 12:50:01 76.73 18.12 58.62 808.54 8043.65 12:51:01 23.29 1.52 21.77 74.50 4770.95 Average: 70.28 23.43 46.85 1450.35 6610.48 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6041960 7437540 2125460 26.02 36512 1539300 666424 7.23 561544 1399556 72592 12:49:02 5716860 7414296 2450560 30.00 57164 1803916 827212 8.98 599104 1653144 135712 12:50:01 5431140 7344464 2736280 33.50 62792 2009528 722500 7.84 783196 1744468 117304 12:51:01 5505472 7427144 2661948 32.59 64720 2015400 645596 7.01 711120 1743480 11740 Average: 5673858 7405861 2493562 30.53 55297 1842036 715433 7.76 663741 1635162 84337 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 422.31 252.05 1179.95 66.36 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:02 ens3 98.50 56.07 710.45 15.70 0.00 0.00 0.00 0.00 12:49:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 286.99 292.39 1286.45 62.10 0.00 0.00 0.00 0.00 12:50:01 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 57.19 61.89 28.17 598.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 215.95 165.06 799.18 186.31 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-10695) 12/01/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.74 0.00 1.66 3.89 2.64 72.07 12:48:01 0 34.85 0.00 2.45 4.69 2.78 55.23 12:48:01 1 7.63 0.00 1.17 4.18 2.18 84.83 12:48:01 2 15.95 0.00 1.79 5.28 3.51 73.47 12:48:01 3 20.61 0.00 1.23 1.39 2.07 74.70 12:49:02 all 20.88 0.00 1.45 2.18 1.63 73.86 12:49:02 0 8.33 0.00 0.83 6.21 1.01 83.62 12:49:02 1 9.00 0.00 0.88 0.68 0.96 88.48 12:49:02 2 44.03 0.00 2.46 1.15 3.27 49.09 12:49:02 3 22.01 0.00 1.61 0.68 1.28 74.41 12:50:01 all 35.28 0.00 1.67 1.63 4.70 56.70 12:50:01 0 29.68 0.00 1.35 1.62 4.00 63.35 12:50:01 1 48.94 0.00 1.59 0.70 4.84 43.93 12:50:01 2 30.91 0.00 2.07 0.92 4.92 61.18 12:50:01 3 31.65 0.00 1.70 3.28 5.04 58.33 12:51:01 all 20.81 0.00 0.95 0.91 1.75 75.58 12:51:01 0 7.36 0.00 0.56 0.96 1.34 89.79 12:51:01 1 41.99 0.00 1.54 0.27 1.81 54.39 12:51:01 2 29.31 0.00 0.99 0.40 2.08 67.22 12:51:01 3 4.76 0.00 0.72 2.02 1.79 90.71 Average: all 24.15 0.00 1.43 2.15 2.68 69.59 Average: 0 20.03 0.00 1.30 3.37 2.28 73.02 Average: 1 26.82 0.00 1.30 1.46 2.44 67.98 Average: 2 30.03 0.00 1.83 1.95 3.44 62.76 Average: 3 19.71 0.00 1.31 1.84 2.54 74.60