---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1297 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 538 13337 0 2163 15187 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:93:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe98:935d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1297) 12/01/23 _x86_64_ (4 CPU) 06:55:45 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:00 159.09 80.48 78.61 4788.88 48679.21 06:58:01 136.86 19.18 117.69 643.70 27190.30 06:59:01 78.57 10.80 67.77 1183.80 21060.89 Average: 124.72 36.48 88.24 2182.44 32190.77 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:00 14110664 15633516 2314304 14.09 57900 1668552 714292 4.09 600308 1509164 140224 06:58:01 13318368 15204660 3106600 18.91 80020 1991264 1143076 6.54 1074904 1786616 127108 06:59:01 13716184 15592896 2708784 16.49 87728 1974700 733744 4.20 716268 1750736 4796 Average: 13715072 15477024 2709896 16.50 75216 1878172 863704 4.94 797160 1682172 90709 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:00 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 06:57:00 ens3 349.20 214.18 1434.34 55.98 0.00 0.00 0.00 0.00 06:58:01 lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 06:58:01 ens3 167.79 142.40 1627.57 45.42 0.00 0.00 0.00 0.00 06:59:01 lo 4.10 4.10 0.58 0.58 0.00 0.00 0.00 0.00 06:59:01 ens3 42.84 35.96 111.18 9.35 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 185.60 130.45 1058.77 36.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1297) 12/01/23 _x86_64_ (4 CPU) 06:55:45 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:00 all 19.84 0.00 1.96 7.43 0.06 70.71 06:57:00 0 17.97 0.00 2.09 0.90 0.05 78.99 06:57:00 1 16.55 0.00 1.98 3.88 0.07 77.52 06:57:00 2 10.01 0.00 1.29 16.79 0.05 71.86 06:57:00 3 34.88 0.00 2.47 8.14 0.09 54.42 06:58:01 all 28.88 0.00 1.97 4.28 0.08 64.79 06:58:01 0 47.91 0.00 2.83 2.74 0.10 46.42 06:58:01 1 25.90 0.00 1.50 0.97 0.07 71.57 06:58:01 2 18.47 0.00 1.58 8.92 0.07 70.95 06:58:01 3 23.18 0.00 1.93 4.48 0.10 70.32 06:59:01 all 19.58 0.00 1.19 2.56 0.06 76.62 06:59:01 0 22.99 0.00 1.05 1.52 0.07 74.37 06:59:01 1 23.24 0.00 1.47 2.72 0.07 72.50 06:59:01 2 23.17 0.00 1.05 5.05 0.05 70.68 06:59:01 3 8.87 0.00 1.21 0.96 0.03 88.94 Average: all 22.81 0.00 1.70 4.74 0.07 70.68 Average: 0 29.79 0.00 1.99 1.73 0.07 66.42 Average: 1 21.95 0.00 1.64 2.51 0.07 73.83 Average: 2 17.26 0.00 1.31 10.21 0.06 71.16 Average: 3 22.24 0.00 1.87 4.50 0.07 71.32