---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13665 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 8.9G 11G 46% / 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 486 3957 0 3531 7190 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:5d:75:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe5d:7564/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13665) 09/26/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 136.13 55.29 80.84 3623.66 8052.14 22:57:01 126.01 37.15 88.87 2286.93 50920.05 22:58:01 12.39 0.02 12.38 0.13 563.58 22:59:01 35.64 10.48 25.16 731.74 3682.19 23:00:01 1.70 0.03 1.67 0.27 31.86 23:01:01 46.21 4.30 41.91 175.84 7657.66 Average: 59.49 17.82 41.67 1133.16 11708.39 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5843272 7426396 2324148 28.46 50236 1702884 682620 7.41 559868 1580760 199108 22:57:01 4312156 7256572 3855264 47.20 59716 3029380 797684 8.66 754616 2864652 5280 22:58:01 4290324 7244224 3877096 47.47 62228 3035104 797684 8.66 769492 2869396 1996 22:59:01 3406348 6485744 4761072 58.29 64568 3154624 1522328 16.52 1561076 2949112 528 23:00:01 3388844 6468496 4778576 58.51 64632 3154624 1552052 16.84 1580412 2946716 44 23:01:01 4021652 7330144 4145768 50.76 70012 3370996 721832 7.83 811328 3078452 27888 Average: 4210433 7035263 3956987 48.45 61899 2907935 1012367 10.98 1006132 2714848 39141 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 377.72 247.11 1791.67 67.20 0.00 0.00 0.00 0.00 22:57:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 858.60 518.81 19310.13 57.02 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 61.49 91.99 57.58 20.95 0.00 0.00 0.00 0.00 22:59:01 lo 5.37 5.37 2.07 2.07 0.00 0.00 0.00 0.00 22:59:01 ens3 208.08 234.81 1570.59 41.72 0.00 0.00 0.00 0.00 23:00:01 lo 14.50 14.50 3.56 3.56 0.00 0.00 0.00 0.00 23:00:01 ens3 4.67 3.80 1.01 1.16 0.00 0.00 0.00 0.00 23:01:01 lo 10.18 10.18 2.31 2.31 0.00 0.00 0.00 0.00 23:01:01 ens3 223.88 229.60 1086.82 55.23 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 287.47 220.18 3926.69 40.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13665) 09/26/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.44 0.00 1.73 3.83 0.06 72.94 22:56:02 0 22.84 0.00 1.78 1.07 0.03 74.28 22:56:02 1 9.27 0.00 1.00 4.96 0.05 84.71 22:56:02 2 37.03 0.00 2.67 2.62 0.10 57.58 22:56:02 3 16.62 0.00 1.47 6.68 0.03 75.20 22:57:01 all 18.05 0.00 1.49 2.96 0.06 77.45 22:57:01 0 11.63 0.00 1.12 5.33 0.03 81.89 22:57:01 1 9.45 0.00 1.14 2.09 0.03 87.28 22:57:01 2 36.52 0.00 2.83 3.25 0.09 57.31 22:57:01 3 14.66 0.00 0.85 1.14 0.05 83.30 22:58:01 all 4.36 0.00 0.25 0.05 0.03 95.31 22:58:01 0 5.23 0.00 0.03 0.07 0.03 94.63 22:58:01 1 3.65 0.00 0.17 0.12 0.03 96.03 22:58:01 2 0.97 0.00 0.13 0.00 0.03 98.86 22:58:01 3 7.58 0.00 0.65 0.00 0.05 91.72 22:59:01 all 27.71 0.00 1.00 0.38 0.07 70.83 22:59:01 0 26.03 0.00 0.95 0.38 0.07 72.57 22:59:01 1 25.97 0.00 1.07 0.65 0.07 72.25 22:59:01 2 29.78 0.00 1.07 0.15 0.07 68.93 22:59:01 3 29.09 0.00 0.92 0.33 0.07 69.59 23:00:01 all 2.99 0.00 0.35 0.01 0.02 96.63 23:00:01 0 2.89 0.00 0.35 0.00 0.02 96.75 23:00:01 1 2.52 0.00 0.35 0.00 0.03 97.10 23:00:01 2 3.16 0.00 0.28 0.03 0.03 96.49 23:00:01 3 3.38 0.00 0.40 0.02 0.03 96.17 23:01:01 all 20.37 0.00 1.15 0.82 0.06 77.61 23:01:01 0 28.49 0.00 0.92 0.20 0.07 70.33 23:01:01 1 24.54 0.00 1.09 1.54 0.05 72.79 23:01:01 2 16.52 0.00 1.88 1.57 0.07 79.96 23:01:01 3 11.92 0.00 0.68 0.00 0.03 87.36 Average: all 15.81 0.00 0.99 1.34 0.05 81.81 Average: 0 16.19 0.00 0.86 1.16 0.04 81.74 Average: 1 12.59 0.00 0.80 1.56 0.04 85.01 Average: 2 20.61 0.00 1.47 1.26 0.06 76.59 Average: 3 13.85 0.00 0.83 1.36 0.04 83.91