---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13232 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 8.7G 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 526 12842 0 2670 15182 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:3c:0a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3c:a4c/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-13232) 01/18/24 _x86_64_ (4 CPU) 16:10:13 LINUX RESTART (4 CPU) 16:11:02 tps rtps wtps bread/s bwrtn/s 16:12:01 117.23 24.61 92.63 1381.60 18225.39 16:13:01 136.98 9.78 127.20 465.66 18944.31 16:14:01 81.31 3.70 77.61 172.61 15526.82 16:15:01 82.52 2.68 79.84 188.50 15856.56 Average: 104.46 10.13 94.32 548.60 17133.65 16:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 13833648 15569524 2591320 15.78 72816 1854252 826340 4.73 686416 1673596 158452 16:13:01 13481600 15536712 2943368 17.92 91448 2133256 872540 4.99 778360 1888652 152396 16:14:01 13280580 15568364 3144388 19.14 103328 2325852 739312 4.23 781524 2058292 149824 16:15:01 13160492 15551416 3264476 19.88 111852 2410252 785420 4.49 822616 2127508 70568 Average: 13439080 15556504 2985888 18.18 94861 2180903 805903 4.61 767229 1937012 132810 16:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 16:12:01 ens3 60.16 40.47 955.44 8.55 0.00 0.00 0.00 0.00 16:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 69.79 65.37 147.12 17.29 0.00 0.00 0.00 0.00 16:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:14:01 ens3 20.81 19.38 109.75 18.75 0.00 0.00 0.00 0.00 16:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:15:01 ens3 71.59 54.64 186.43 25.29 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 55.57 44.98 347.14 17.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13232) 01/18/24 _x86_64_ (4 CPU) 16:10:13 LINUX RESTART (4 CPU) 16:11:02 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 21.17 0.00 1.69 2.93 0.07 74.13 16:12:01 0 8.24 0.00 1.56 7.97 0.07 82.15 16:12:01 1 14.97 0.00 0.97 1.02 0.10 82.93 16:12:01 2 29.67 0.00 1.87 1.56 0.07 66.84 16:12:01 3 31.75 0.00 2.34 1.19 0.07 64.65 16:13:01 all 23.16 0.00 1.66 2.43 0.12 72.63 16:13:01 0 24.08 0.00 1.67 5.20 0.15 68.90 16:13:01 1 12.31 0.00 1.39 3.82 0.12 82.36 16:13:01 2 37.19 0.00 2.29 0.62 0.10 59.80 16:13:01 3 19.06 0.00 1.30 0.10 0.12 79.42 16:14:01 all 23.59 0.00 1.03 1.98 0.08 73.32 16:14:01 0 58.30 0.00 1.07 0.25 0.10 40.28 16:14:01 1 1.44 0.00 0.77 7.05 0.08 90.66 16:14:01 2 9.60 0.00 0.99 0.00 0.08 89.33 16:14:01 3 25.00 0.00 1.28 0.60 0.05 73.07 16:15:01 all 20.05 0.00 2.59 2.07 0.06 75.22 16:15:01 0 17.85 0.00 2.81 0.18 0.05 79.10 16:15:01 1 19.21 0.00 2.70 5.44 0.07 72.59 16:15:01 2 17.24 0.00 2.24 0.35 0.08 80.09 16:15:01 3 25.96 0.00 2.60 2.34 0.07 69.03 Average: all 22.00 0.00 1.74 2.35 0.08 73.82 Average: 0 27.20 0.00 1.78 3.38 0.09 67.55 Average: 1 11.97 0.00 1.46 4.35 0.09 82.12 Average: 2 23.39 0.00 1.85 0.63 0.08 74.06 Average: 3 25.41 0.00 1.88 1.06 0.08 71.58