---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5370 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 460 5136 0 2378 7232 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:78:17:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe78:1796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5370) 02/07/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 141.69 55.01 86.69 3615.66 40622.58 15:10:01 80.04 29.66 50.37 1641.99 8747.08 15:11:01 31.19 0.17 31.03 2.40 5932.88 15:12:01 9.10 0.00 9.10 0.00 413.53 15:13:01 51.32 2.75 48.58 190.10 12135.71 Average: 62.67 17.52 45.15 1090.03 13570.35 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5952708 7393052 2214712 27.12 38532 1581132 725792 7.88 612444 1436448 101108 15:10:01 5621188 7319556 2546232 31.18 56964 1805516 836804 9.08 718140 1631464 98708 15:11:01 5541444 7314416 2625976 32.15 59304 1875844 801368 8.70 726388 1700468 1608 15:12:01 5435232 7265256 2732188 33.45 61100 1929608 827824 8.98 775744 1752352 51356 15:13:01 5287236 7429008 2880184 35.26 66260 2229488 666264 7.23 632508 2032012 29484 Average: 5567562 7344258 2599858 31.83 56432 1884318 771610 8.37 693045 1710549 56453 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 454.47 227.53 1426.33 64.31 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 89.00 62.59 433.29 16.90 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:11:01 ens3 102.58 112.20 1161.43 15.89 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 236.28 225.68 909.60 26.90 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 500.07 433.98 3241.73 65.19 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 276.48 212.39 1434.48 37.84 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5370) 02/07/26 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.75 0.00 2.79 4.24 1.44 69.79 15:09:01 0 23.10 0.00 1.56 3.19 1.58 70.57 15:09:01 1 28.84 0.00 5.66 3.19 1.32 60.99 15:09:01 2 15.79 0.00 2.07 5.58 1.52 75.05 15:09:01 3 19.25 0.00 1.90 5.01 1.33 72.51 15:10:01 all 21.38 0.00 1.42 2.14 1.21 73.85 15:10:01 0 10.63 0.00 1.15 2.00 0.91 85.31 15:10:01 1 25.04 0.00 1.58 1.05 1.15 71.18 15:10:01 2 23.13 0.00 1.45 0.28 1.56 73.58 15:10:01 3 26.72 0.00 1.50 5.21 1.20 65.37 15:11:01 all 9.14 0.00 0.44 0.52 0.73 89.17 15:11:01 0 5.63 0.00 0.27 0.38 0.30 93.42 15:11:01 1 15.00 0.00 0.52 0.42 0.85 83.22 15:11:01 2 8.99 0.00 0.70 1.17 1.28 87.86 15:11:01 3 6.97 0.00 0.27 0.12 0.52 92.13 15:12:01 all 5.77 0.00 0.51 0.05 1.16 92.52 15:12:01 0 8.03 0.00 0.51 0.00 0.88 90.57 15:12:01 1 2.96 0.00 0.40 0.00 0.55 96.09 15:12:01 2 5.70 0.00 0.50 0.00 1.92 91.88 15:12:01 3 6.33 0.00 0.64 0.17 1.27 91.58 15:13:01 all 20.58 0.00 1.64 0.73 1.98 75.08 15:13:01 0 15.56 0.00 1.47 0.21 1.75 81.00 15:13:01 1 40.10 0.00 1.98 0.40 2.31 55.21 15:13:01 2 15.02 0.00 1.80 0.33 2.38 80.47 15:13:01 3 11.60 0.00 1.34 1.97 1.47 83.62 Average: all 15.72 0.00 1.36 1.53 1.30 80.08 Average: 0 12.60 0.00 0.99 1.16 1.09 84.17 Average: 1 22.41 0.00 2.03 1.01 1.24 73.32 Average: 2 13.72 0.00 1.30 1.47 1.73 81.77 Average: 3 14.16 0.00 1.13 2.49 1.16 81.06