---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5399 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 556 12738 0 2745 15159 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 mq state UP group default qlen 1000 link/ether fa:16:3e:32:1f:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe32:1f6b/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-5399) 02/14/24 _x86_64_ (4 CPU) 18:40:52 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 153.97 67.66 86.32 4619.23 44264.89 18:43:01 150.93 10.88 140.05 267.47 44762.00 18:44:01 48.58 3.10 45.48 337.54 12173.84 Average: 117.83 27.21 90.61 1741.50 33732.96 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13999024 15559204 2425944 14.77 59068 1704508 815216 4.67 676632 1541604 143184 18:43:01 13313052 15140256 3111916 18.95 77228 1939196 1237448 7.08 1126644 1747568 8392 18:44:01 13081560 15553568 3343408 20.36 84684 2563380 761708 4.36 945968 2137580 329368 Average: 13464545 15417676 2960423 18.02 73660 2069028 938124 5.37 916415 1808917 160315 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 343.43 226.46 1531.77 58.23 0.00 0.00 0.00 0.00 18:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 18:43:01 ens3 256.35 216.83 2455.85 56.44 0.00 0.00 0.00 0.00 18:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:44:01 ens3 368.07 295.23 2096.77 2369.78 0.00 0.00 0.00 0.00 18:44:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 322.62 246.18 2028.11 828.19 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5399) 02/14/24 _x86_64_ (4 CPU) 18:40:52 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 22.02 0.00 2.01 5.62 0.06 70.29 18:42:01 0 15.22 0.00 1.41 1.36 0.07 81.95 18:42:01 1 28.04 0.00 2.04 17.12 0.07 52.73 18:42:01 2 21.96 0.00 2.06 2.21 0.07 73.70 18:42:01 3 22.84 0.00 2.50 1.74 0.07 72.85 18:43:01 all 22.49 0.00 1.44 6.93 0.08 69.06 18:43:01 0 17.76 0.00 1.54 8.59 0.07 72.04 18:43:01 1 17.11 0.00 1.39 4.83 0.05 76.62 18:43:01 2 39.23 0.00 1.62 1.60 0.14 57.42 18:43:01 3 16.18 0.00 1.22 12.58 0.05 69.97 18:44:01 all 36.67 0.00 1.55 0.68 0.08 61.02 18:44:01 0 39.13 0.00 1.83 0.05 0.07 58.92 18:44:01 1 35.29 0.00 1.39 2.25 0.09 60.98 18:44:01 2 26.15 0.00 1.12 0.05 0.07 72.61 18:44:01 3 46.19 0.00 1.86 0.44 0.10 51.41 Average: all 27.02 0.00 1.67 4.42 0.07 66.81 Average: 0 24.01 0.00 1.59 3.34 0.07 70.99 Average: 1 26.70 0.00 1.61 8.14 0.07 63.48 Average: 2 29.06 0.00 1.60 1.29 0.09 67.97 Average: 3 28.32 0.00 1.86 4.95 0.07 64.80