---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4739 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 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 481 5242 0 2252 7211 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:f7:41:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef7:41d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4739) 07/01/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 120.83 54.51 66.32 3587.00 17954.22 14:57:01 70.97 17.61 53.36 1271.65 9786.77 14:58:01 89.32 21.18 68.14 935.58 8612.43 14:59:01 31.93 3.53 28.40 134.91 5668.52 Average: 78.26 24.21 54.05 1482.29 10505.49 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5969448 7399164 2197972 26.91 37612 1571640 711108 7.72 603060 1431688 91372 14:57:01 5701500 7458232 2465920 30.19 58428 1859460 815128 8.84 553644 1711924 156704 14:58:01 5285308 7167812 2882112 35.29 65452 1972880 891856 9.68 911500 1757992 6652 14:59:01 5382892 7397048 2784528 34.09 68768 2099332 673408 7.31 747672 1821944 9832 Average: 5584787 7355564 2582633 31.62 57565 1875828 772875 8.39 703969 1680887 66140 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 344.11 187.44 1472.78 61.64 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 73.22 53.16 527.33 14.90 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 310.25 337.18 1360.42 57.76 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 153.79 127.85 294.19 621.46 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 220.34 176.40 913.68 188.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4739) 07/01/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.43 0.00 1.98 4.46 2.73 68.40 14:56:01 0 8.88 0.00 1.90 6.29 2.03 80.90 14:56:01 1 15.33 0.00 1.49 7.46 2.37 73.35 14:56:01 2 37.14 0.00 2.33 1.47 3.68 55.38 14:56:01 3 28.39 0.00 2.17 2.65 2.85 63.95 14:57:01 all 20.60 0.00 1.47 2.37 1.44 74.12 14:57:01 0 1.11 0.00 0.27 1.01 0.47 97.14 14:57:01 1 38.42 0.00 1.91 0.80 1.76 57.13 14:57:01 2 11.96 0.00 1.33 6.21 1.57 78.93 14:57:01 3 30.84 0.00 2.37 1.44 1.97 63.38 14:58:01 all 41.47 0.00 2.48 1.79 5.71 48.55 14:58:01 0 47.96 0.00 2.26 0.53 5.56 43.69 14:58:01 1 39.25 0.00 2.11 1.22 5.19 52.23 14:58:01 2 43.83 0.00 3.91 2.13 7.05 43.08 14:58:01 3 34.81 0.00 1.64 3.27 5.03 55.24 14:59:01 all 21.69 0.00 1.24 1.02 1.50 74.56 14:59:01 0 25.51 0.00 0.71 0.52 1.36 71.90 14:59:01 1 41.59 0.00 1.51 0.22 1.94 54.74 14:59:01 2 7.34 0.00 1.35 2.36 1.55 87.39 14:59:01 3 12.38 0.00 1.36 0.98 1.15 84.14 Average: all 26.58 0.00 1.79 2.41 2.85 66.36 Average: 0 20.94 0.00 1.29 2.08 2.37 73.32 Average: 1 33.66 0.00 1.76 2.42 2.82 59.35 Average: 2 25.11 0.00 2.24 3.04 3.47 66.14 Average: 3 26.63 0.00 1.89 2.09 2.75 66.64