---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13664 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 47% / 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 463 3976 0 3535 7213 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:d2:c2:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed2:c2cd/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-13664) 09/26/26 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 133.93 52.19 81.74 3511.15 8041.34 22:40:01 121.46 36.50 84.96 2248.05 49894.04 22:41:02 11.68 0.00 11.68 0.00 526.71 22:42:01 60.48 2.71 57.77 183.16 12790.10 Average: 81.98 22.94 59.04 1491.07 17835.40 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5854692 7433424 2312720 28.32 50424 1698896 669600 7.27 556488 1576904 201232 22:40:01 4357292 7290752 3810120 46.65 59684 3019012 795188 8.63 724808 2854784 5024 22:41:02 4337436 7280928 3829976 46.89 62272 3025152 795188 8.63 736820 2859708 2652 22:42:01 4138736 7448984 4028676 49.33 68284 3377184 629512 6.83 610072 3169184 26820 Average: 4672039 7363522 3495373 42.80 60166 2780061 722372 7.84 657047 2615145 58932 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 349.31 226.58 1796.62 66.23 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 786.40 474.31 18922.08 50.03 0.00 0.00 0.00 0.00 22:41:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:02 ens3 62.14 91.78 62.25 20.76 0.00 0.00 0.00 0.00 22:42:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 565.82 513.57 4113.70 80.59 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 440.41 325.79 6233.02 54.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13664) 09/26/26 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.74 0.00 1.66 3.96 0.06 72.57 22:39:01 0 28.23 0.00 1.84 7.05 0.07 62.81 22:39:01 1 14.64 0.00 1.42 2.07 0.05 81.82 22:39:01 2 33.08 0.00 2.50 4.70 0.08 59.64 22:39:01 3 11.06 0.00 0.89 2.06 0.02 85.98 22:40:01 all 16.75 0.00 1.44 2.66 0.06 79.09 22:40:01 0 7.37 0.00 0.73 2.10 0.03 89.76 22:40:01 1 16.56 0.00 1.87 2.57 0.07 78.94 22:40:01 2 27.63 0.00 1.20 1.23 0.10 69.84 22:40:01 3 15.55 0.00 1.96 4.72 0.07 77.71 22:41:02 all 4.31 0.00 0.28 0.03 0.03 95.36 22:41:02 0 3.62 0.00 0.18 0.03 0.02 96.15 22:41:02 1 2.65 0.00 0.08 0.00 0.02 97.25 22:41:02 2 8.38 0.00 0.58 0.03 0.03 90.97 22:41:02 3 2.56 0.00 0.25 0.05 0.03 97.10 22:42:01 all 20.24 0.00 1.41 0.56 0.07 77.72 22:42:01 0 27.14 0.00 0.98 0.10 0.07 71.71 22:42:01 1 15.31 0.00 1.24 0.24 0.07 83.15 22:42:01 2 11.06 0.00 2.12 1.47 0.07 85.29 22:42:01 3 27.41 0.00 1.31 0.44 0.07 70.77 Average: all 15.74 0.00 1.20 1.81 0.05 81.21 Average: 0 16.54 0.00 0.93 2.33 0.05 80.15 Average: 1 12.27 0.00 1.15 1.22 0.05 85.30 Average: 2 20.06 0.00 1.60 1.86 0.07 76.42 Average: 3 14.10 0.00 1.10 1.82 0.05 82.93