---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5243 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 1204 11772 0 3063 14508 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:04:88:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe04:8845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5243) 05/30/26 _x86_64_ (4 CPU) 06:34:43 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps bread/s bwrtn/s 06:36:02 347.73 47.08 300.65 2346.01 59021.10 06:37:01 152.43 15.27 137.16 933.40 35669.21 06:38:01 8.30 0.38 7.92 7.47 339.41 06:39:01 40.56 5.20 35.36 193.83 9872.09 Average: 137.19 16.99 120.20 869.91 26185.94 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:02 13628524 15454652 2796444 17.03 70080 1947696 1123336 6.43 791184 1772952 325824 06:37:01 11815956 14385272 4609012 28.06 78672 2667212 1834884 10.50 1910272 2432012 3292 06:38:01 11209076 13783252 5215892 31.76 79516 2671104 2400336 13.74 2522692 2424172 2568 06:39:01 12054520 14857072 4370448 26.61 83420 2891972 1391344 7.96 1632308 2467208 33744 Average: 12177019 14620062 4247949 25.86 77922 2544496 1687475 9.66 1714114 2274086 91357 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:02 ens3 158.46 106.62 1916.52 33.87 0.00 0.00 0.00 0.00 06:36:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:37:01 ens3 752.16 458.55 11615.88 96.15 0.00 0.00 0.00 0.00 06:37:01 lo 4.30 4.30 0.44 0.44 0.00 0.00 0.00 0.00 06:38:01 ens3 231.69 136.19 54.19 52.39 0.00 0.00 0.00 0.00 06:38:01 lo 24.85 24.85 5.69 5.69 0.00 0.00 0.00 0.00 06:39:01 ens3 419.76 264.71 721.07 161.91 0.00 0.00 0.00 0.00 06:39:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 389.01 240.61 3543.29 86.04 0.00 0.00 0.00 0.00 Average: lo 7.94 7.94 1.60 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5243) 05/30/26 _x86_64_ (4 CPU) 06:34:43 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:02 all 21.54 0.00 1.92 4.09 0.05 72.40 06:36:02 0 18.87 0.00 1.77 0.87 0.03 78.46 06:36:02 1 11.73 0.00 1.39 4.34 0.05 82.49 06:36:02 2 17.98 0.00 1.66 2.71 0.03 77.62 06:36:02 3 37.64 0.00 2.81 8.43 0.08 51.03 06:37:01 all 41.87 0.00 1.87 14.30 0.16 41.80 06:37:01 0 45.51 0.00 2.26 7.70 0.14 44.40 06:37:01 1 43.50 0.00 1.77 18.27 0.17 36.28 06:37:01 2 41.10 0.00 1.95 10.85 0.17 45.93 06:37:01 3 37.37 0.00 1.53 20.36 0.19 40.56 06:38:01 all 16.80 0.00 0.81 0.05 0.06 82.29 06:38:01 0 18.72 0.00 0.48 0.00 0.07 80.73 06:38:01 1 16.34 0.00 1.10 0.13 0.05 82.37 06:38:01 2 18.03 0.00 0.69 0.00 0.05 81.23 06:38:01 3 14.12 0.00 0.94 0.07 0.05 84.83 06:39:01 all 29.67 0.00 1.42 0.56 0.08 68.27 06:39:01 0 23.14 0.00 1.02 0.05 0.07 75.73 06:39:01 1 22.72 0.00 1.40 1.69 0.07 74.13 06:39:01 2 44.75 0.00 1.67 0.15 0.08 53.35 06:39:01 3 28.06 0.00 1.60 0.35 0.12 69.87 Average: all 27.40 0.00 1.50 4.70 0.09 66.31 Average: 0 26.47 0.00 1.38 2.13 0.08 69.94 Average: 1 23.48 0.00 1.41 6.05 0.08 68.98 Average: 2 30.43 0.00 1.49 3.40 0.08 64.60 Average: 3 29.22 0.00 1.72 7.23 0.11 61.72