---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5951 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 7.7G 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 470 5250 0 2255 7222 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:ea:3d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feea:3db7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5951) 07/16/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 103.08 32.53 70.55 1079.95 6321.10 12:49:01 81.00 30.44 50.57 1708.86 8388.14 12:50:01 78.27 8.85 69.42 510.71 9214.60 12:51:01 25.55 2.00 23.55 115.98 5028.90 Average: 71.94 18.40 53.53 850.30 7233.37 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5813368 7390748 2354052 28.82 48628 1698884 711880 7.72 649948 1521968 187856 12:49:01 5515240 7295568 2652180 32.47 59532 1881212 812160 8.81 724640 1725224 151332 12:50:01 5391384 7400424 2776036 33.99 66996 2096384 680656 7.39 738080 1824824 119232 12:51:01 5403584 7422136 2763836 33.84 69288 2102944 650812 7.06 724592 1823976 9444 Average: 5530894 7377219 2636526 32.28 61111 1944856 713877 7.75 709315 1723998 116966 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 376.92 225.43 1477.53 64.03 0.00 0.00 0.00 0.00 12:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 103.25 97.93 614.87 22.02 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 321.15 355.74 1538.47 59.10 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 62.41 64.51 32.62 610.09 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.40 186.27 917.13 189.51 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-5951) 07/16/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.61 0.00 1.68 2.89 1.01 70.81 12:48:02 0 50.49 0.00 3.19 0.70 1.47 44.15 12:48:02 1 9.77 0.00 0.77 5.64 0.77 83.06 12:48:02 2 26.57 0.00 1.63 0.43 1.15 70.22 12:48:02 3 7.61 0.00 1.12 4.77 0.65 85.84 12:49:01 all 25.36 0.00 1.60 1.83 1.11 70.11 12:49:01 0 24.80 0.00 1.15 0.41 0.88 72.76 12:49:01 1 46.97 0.00 2.61 3.57 1.51 45.35 12:49:01 2 20.33 0.00 1.27 1.27 1.14 75.99 12:49:01 3 9.31 0.00 1.37 2.07 0.91 86.34 12:50:01 all 40.05 0.00 2.20 1.37 2.33 54.05 12:50:01 0 43.39 0.00 1.51 0.20 2.31 52.60 12:50:01 1 43.60 0.00 2.69 1.82 2.27 49.62 12:50:01 2 31.96 0.00 2.33 0.68 2.69 62.33 12:50:01 3 41.27 0.00 2.29 2.79 2.04 51.61 12:51:01 all 20.90 0.00 1.07 0.78 0.64 76.60 12:51:01 0 9.82 0.00 1.07 0.03 0.37 88.71 12:51:01 1 21.58 0.00 1.21 0.05 0.78 76.37 12:51:01 2 24.16 0.00 1.08 1.56 0.65 72.55 12:51:01 3 28.04 0.00 0.92 1.49 0.80 68.76 Average: all 27.49 0.00 1.64 1.72 1.27 67.88 Average: 0 32.16 0.00 1.73 0.33 1.26 64.51 Average: 1 30.40 0.00 1.81 2.77 1.33 63.69 Average: 2 25.78 0.00 1.58 0.99 1.41 70.25 Average: 3 21.61 0.00 1.43 2.78 1.10 73.09