---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3199 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 7.6G 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 493 5333 0 2149 7204 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:23:10:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe23:102c/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-3199) 09/08/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.31 54.35 62.96 3571.74 10450.93 14:57:01 84.17 31.98 52.19 1752.79 8870.50 14:58:01 65.39 8.62 56.77 493.25 8063.86 14:59:01 22.88 0.37 22.51 36.26 4753.87 Average: 72.39 23.79 48.60 1462.39 8031.40 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5946020 7377052 2221400 27.20 37620 1573072 715668 7.77 625784 1430352 90392 14:57:01 5642044 7343872 2525376 30.92 57228 1808152 827384 8.98 676544 1651304 134432 14:58:01 5530928 7441900 2636492 32.28 63240 2006004 621360 6.74 690532 1738356 127748 14:59:01 5524892 7439644 2642528 32.35 65236 2007772 608552 6.60 697012 1734440 11980 Average: 5660971 7400617 2506449 30.69 55831 1848750 693241 7.52 672468 1638613 91138 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 414.86 207.51 1443.21 64.60 0.00 0.00 0.00 0.00 14:57:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 80.39 50.64 439.56 25.57 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:58:01 ens3 291.00 309.65 1269.48 647.16 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 ens3 15.20 16.13 10.80 15.72 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.87 146.38 792.26 188.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3199) 09/08/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.50 0.00 1.86 4.12 1.47 71.05 14:56:02 0 30.60 0.00 1.83 2.45 1.72 63.39 14:56:02 1 14.65 0.00 1.46 1.84 1.68 80.37 14:56:02 2 24.19 0.00 2.68 5.75 1.63 65.75 14:56:02 3 16.56 0.00 1.48 6.41 0.87 74.68 14:57:01 all 22.05 0.00 1.55 2.96 1.80 71.65 14:57:01 0 52.00 0.00 3.06 2.47 2.67 39.81 14:57:01 1 15.09 0.00 0.97 2.03 1.91 79.99 14:57:01 2 12.60 0.00 1.47 6.74 1.74 77.45 14:57:01 3 8.53 0.00 0.69 0.59 0.86 89.32 14:58:01 all 36.93 0.00 1.76 1.05 2.60 57.66 14:58:01 0 20.12 0.00 1.53 1.55 2.02 74.78 14:58:01 1 57.96 0.00 1.66 0.38 2.61 37.38 14:58:01 2 32.98 0.00 2.22 1.95 3.20 59.65 14:58:01 3 36.62 0.00 1.65 0.33 2.53 58.87 14:59:01 all 20.53 0.00 1.05 0.93 1.37 76.12 14:59:01 0 1.04 0.00 0.60 2.53 1.26 94.57 14:59:01 1 33.55 0.00 1.08 0.30 1.63 63.44 14:59:01 2 10.75 0.00 1.03 0.71 1.11 86.39 14:59:01 3 36.94 0.00 1.48 0.13 1.50 59.95 Average: all 25.26 0.00 1.56 2.26 1.81 69.12 Average: 0 25.81 0.00 1.75 2.25 1.91 68.28 Average: 1 30.34 0.00 1.30 1.14 1.96 65.27 Average: 2 20.15 0.00 1.85 3.78 1.92 72.31 Average: 3 24.72 0.00 1.33 1.87 1.44 70.63