---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2147 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 477 5124 0 2374 7212 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:63:ac:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe63:acfb/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-2147) 05/02/26 _x86_64_ (4 CPU) 16:03:01 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 67.01 12.62 54.38 267.75 9133.77 16:06:01 33.47 0.08 33.38 2.67 4815.47 16:07:01 18.43 0.12 18.31 1.60 4043.59 16:08:01 19.26 0.13 19.13 2.80 1627.86 16:09:01 20.50 1.90 18.60 59.99 1713.45 16:10:01 24.38 9.83 14.55 633.52 1161.48 16:11:01 17.21 2.05 15.16 131.44 3652.32 16:12:01 28.06 1.55 26.51 43.19 4006.53 16:13:01 26.21 3.32 22.90 163.31 2274.69 Average: 28.21 3.49 24.71 144.92 3592.88 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5705128 7359692 2462292 30.15 56708 1762604 828880 8.99 659464 1609720 128396 16:06:01 5553152 7217732 2614268 32.01 59092 1769032 885304 9.61 803244 1614696 2168 16:07:01 5353372 7135276 2814048 34.45 60956 1881560 909836 9.87 896632 1715356 2828 16:08:01 5272632 7098608 2894788 35.44 63076 1921388 931972 10.11 939532 1747988 3388 16:09:01 5094696 6968736 3072724 37.62 64816 1965740 1003920 10.89 1079592 1781384 2484 16:10:01 4856632 6778744 3310788 40.54 66440 2010496 1286520 13.96 1279620 1813752 748 16:11:01 4625044 6658192 3542376 43.37 68476 2116920 1209464 13.12 1423936 1896272 3344 16:12:01 5232936 7361924 2934484 35.93 71104 2208544 706300 7.66 754048 1957828 35780 16:13:01 5245148 7383296 2922272 35.78 73532 2214112 690012 7.49 739008 1958112 11152 Average: 5215416 7106911 2952004 36.14 64911 1983377 939134 10.19 952786 1788345 21143 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 76.85 58.77 822.71 14.06 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 53.73 71.48 74.51 11.85 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 238.96 220.88 1865.06 26.97 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 193.17 195.60 635.17 26.11 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 262.97 221.91 697.54 34.55 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 201.73 160.71 372.23 37.75 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 752.49 450.74 1742.13 99.04 0.00 0.00 0.00 0.00 16:11:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 541.56 328.05 859.13 96.62 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 12.23 12.55 9.25 8.37 0.00 0.00 0.00 0.00 16:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.64 191.44 786.35 39.53 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2147) 05/02/26 _x86_64_ (4 CPU) 16:03:01 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 22.78 0.00 1.48 1.73 1.32 72.68 16:05:01 0 33.10 0.00 2.10 0.56 2.05 62.19 16:05:01 1 37.03 0.00 2.15 4.46 1.36 55.00 16:05:01 2 13.51 0.00 0.73 0.05 0.90 84.81 16:05:01 3 7.40 0.00 0.93 1.87 0.97 88.84 16:06:01 all 10.94 0.00 0.42 0.52 0.62 87.50 16:06:01 0 16.14 0.00 0.63 0.32 0.83 82.07 16:06:01 1 11.44 0.00 0.17 0.03 0.70 87.66 16:06:01 2 7.90 0.00 0.65 0.81 0.53 90.11 16:06:01 3 8.35 0.00 0.20 0.88 0.43 90.14 16:07:01 all 10.57 0.00 0.68 0.10 0.72 87.93 16:07:01 0 7.91 0.00 0.48 0.00 0.53 91.08 16:07:01 1 11.04 0.00 1.14 0.30 0.70 86.82 16:07:01 2 14.85 0.00 0.80 0.02 1.07 83.26 16:07:01 3 8.47 0.00 0.30 0.10 0.60 90.53 16:08:01 all 9.49 0.00 0.50 0.08 0.62 89.30 16:08:01 0 5.43 0.00 0.27 0.00 0.45 93.85 16:08:01 1 13.89 0.00 0.65 0.12 0.63 84.71 16:08:01 2 8.07 0.00 0.73 0.02 0.78 90.40 16:08:01 3 10.56 0.00 0.37 0.18 0.63 88.25 16:09:01 all 12.38 0.00 0.54 0.19 0.70 86.19 16:09:01 0 10.64 0.00 0.70 0.13 0.58 87.94 16:09:01 1 14.20 0.00 0.47 0.38 0.67 84.28 16:09:01 2 12.20 0.00 0.63 0.00 0.93 86.24 16:09:01 3 12.47 0.00 0.37 0.25 0.63 86.28 16:10:01 all 24.43 0.00 0.86 0.55 1.75 72.42 16:10:01 0 25.36 0.00 0.83 0.32 1.72 71.77 16:10:01 1 21.53 0.00 0.93 0.53 1.65 75.36 16:10:01 2 27.23 0.00 0.85 0.73 2.08 69.10 16:10:01 3 23.59 0.00 0.80 0.62 1.50 73.49 16:11:01 all 23.95 0.00 1.28 0.16 1.69 72.92 16:11:01 0 29.05 0.00 0.90 0.03 1.58 68.44 16:11:01 1 23.65 0.00 1.41 0.28 1.81 72.84 16:11:01 2 22.44 0.00 1.47 0.17 1.82 74.11 16:11:01 3 20.67 0.00 1.33 0.15 1.53 76.32 16:12:01 all 17.18 0.00 1.14 0.52 0.98 80.18 16:12:01 0 21.65 0.00 1.88 0.53 1.02 74.92 16:12:01 1 29.84 0.00 0.83 0.28 1.28 67.76 16:12:01 2 9.56 0.00 1.12 1.02 1.10 87.21 16:12:01 3 7.68 0.00 0.75 0.27 0.55 90.75 16:13:01 all 20.98 0.00 0.99 0.57 0.86 76.60 16:13:01 0 58.20 0.00 1.98 0.33 1.58 37.90 16:13:01 1 24.62 0.00 1.35 0.05 0.75 73.23 16:13:01 2 0.30 0.00 0.35 1.87 0.80 96.68 16:13:01 3 0.95 0.00 0.28 0.00 0.32 98.46 Average: all 16.96 0.00 0.87 0.49 1.03 80.65 Average: 0 23.05 0.00 1.09 0.25 1.15 74.47 Average: 1 20.78 0.00 1.01 0.71 1.06 76.44 Average: 2 12.88 0.00 0.81 0.52 1.11 84.67 Average: 3 11.13 0.00 0.59 0.48 0.80 87.01