---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18890 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 8.6G 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 544 13106 0 2388 15178 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:e1:eb:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee1:eb7d/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-18890) 03/28/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 131.11 23.32 107.80 1192.07 37194.24 14:44:01 90.75 10.50 80.25 555.91 9508.55 14:45:01 16.10 2.72 13.38 135.71 1918.08 14:46:01 43.68 2.05 41.63 85.45 9276.85 Average: 70.16 9.59 60.57 489.36 14379.38 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13964636 15622132 2460332 14.98 68036 1786424 1031664 5.90 619872 1617808 111384 14:44:01 13067096 14939648 3357872 20.44 80084 1979948 1345576 7.70 1346984 1768396 40124 14:45:01 12709556 14600144 3715412 22.62 81104 1995396 1956564 11.20 1716580 1752364 1820 14:46:01 13451472 15572984 2973496 18.10 84900 2219808 755656 4.32 837968 1886356 2816 Average: 13298190 15183727 3126778 19.04 78531 1995394 1272365 7.28 1130351 1756231 39036 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 76.07 47.38 1051.45 11.09 0.00 0.00 0.00 0.00 14:43:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 355.77 311.45 2340.59 83.25 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 445.59 316.13 150.77 102.87 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 280.54 203.35 469.39 849.90 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 290.39 220.30 1002.85 262.82 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18890) 03/28/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.91 0.00 1.43 5.61 0.17 72.88 14:43:01 0 6.69 0.00 0.76 0.64 0.30 91.61 14:43:01 1 20.31 0.00 1.58 11.98 0.27 65.87 14:43:01 2 29.50 0.00 1.51 2.29 0.05 66.64 14:43:01 3 23.28 0.00 1.89 7.57 0.05 67.21 14:44:01 all 28.92 0.00 1.40 1.26 0.09 68.32 14:44:01 0 19.78 0.00 0.94 0.35 0.07 78.87 14:44:01 1 29.55 0.00 1.34 0.57 0.07 68.47 14:44:01 2 29.31 0.00 1.44 0.58 0.12 68.56 14:44:01 3 37.18 0.00 1.88 3.58 0.10 57.26 14:45:01 all 62.25 0.00 2.07 0.25 0.10 35.34 14:45:01 0 62.77 0.00 1.47 0.02 0.10 35.65 14:45:01 1 65.87 0.00 2.39 0.13 0.12 31.49 14:45:01 2 57.87 0.00 2.05 0.20 0.10 39.77 14:45:01 3 62.47 0.00 2.37 0.62 0.12 34.43 14:46:01 all 30.51 0.00 1.67 1.28 0.08 66.47 14:46:01 0 34.43 0.00 1.62 0.12 0.07 63.77 14:46:01 1 32.45 0.00 1.42 0.07 0.07 66.00 14:46:01 2 26.59 0.00 2.12 3.22 0.08 67.99 14:46:01 3 28.56 0.00 1.54 1.74 0.07 68.09 Average: all 35.47 0.00 1.64 2.09 0.11 60.69 Average: 0 30.97 0.00 1.20 0.28 0.13 67.42 Average: 1 37.12 0.00 1.68 3.15 0.13 57.91 Average: 2 35.87 0.00 1.78 1.57 0.09 60.69 Average: 3 37.93 0.00 1.92 3.36 0.08 56.71