---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16264 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 1136 11261 0 3642 14573 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:26:92:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe26:92df/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-16264) 08/29/26 _x86_64_ (4 CPU) 02:51:29 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 128.93 11.60 117.33 292.48 46724.75 02:54:01 288.32 1.20 287.12 22.80 26580.64 02:55:01 452.19 9.67 442.53 489.79 32217.16 02:56:01 24.90 0.73 24.16 75.59 9914.08 Average: 223.58 5.80 217.78 220.16 28859.16 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13530236 15315404 2894732 17.62 69856 1907132 1225436 7.01 913724 1749252 272940 02:54:01 10648824 13768464 5776144 35.17 152416 3026200 1769440 10.13 2500348 2855604 869368 02:55:01 12070148 15450916 4354820 26.51 154524 3268348 780832 4.47 1122616 2824816 194268 02:56:01 11559464 14948864 4865504 29.62 155820 3276732 1278528 7.32 1642004 2816472 26724 Average: 11952168 14870912 4472800 27.23 133154 2869603 1263559 7.23 1544673 2561536 340825 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 02:53:01 ens3 160.37 112.90 1742.87 22.64 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 883.47 649.76 10727.54 86.66 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 471.42 280.54 712.71 136.12 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 58.19 29.26 22.59 148.82 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 393.36 268.11 3301.43 98.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16264) 08/29/26 _x86_64_ (4 CPU) 02:51:29 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 21.10 0.00 1.58 2.81 0.01 74.50 02:53:01 0 31.57 0.00 2.49 1.02 0.02 64.90 02:53:01 1 8.87 0.00 1.02 5.97 0.02 84.12 02:53:01 2 32.20 0.00 1.91 3.13 0.00 62.76 02:53:01 3 11.72 0.00 0.96 1.11 0.02 86.20 02:54:01 all 29.18 0.00 6.16 0.45 0.02 64.19 02:54:01 0 23.14 0.00 5.30 0.03 0.02 71.51 02:54:01 1 31.06 0.00 7.25 0.54 0.02 61.13 02:54:01 2 34.77 0.00 5.47 0.17 0.03 59.55 02:54:01 3 27.81 0.00 6.60 1.07 0.02 64.50 02:55:01 all 50.26 0.00 2.90 1.08 0.02 45.74 02:55:01 0 45.29 0.00 1.90 0.27 0.02 52.52 02:55:01 1 61.84 0.00 3.78 3.28 0.02 31.09 02:55:01 2 49.70 0.00 2.51 0.15 0.02 47.62 02:55:01 3 44.29 0.00 3.38 0.64 0.02 51.68 02:56:01 all 22.88 0.00 1.08 0.20 0.01 75.82 02:56:01 0 19.59 0.00 0.87 0.00 0.02 79.52 02:56:01 1 16.58 0.00 0.75 0.77 0.02 81.88 02:56:01 2 29.91 0.00 1.34 0.02 0.02 68.72 02:56:01 3 25.43 0.00 1.39 0.05 0.02 73.12 Average: all 30.85 0.00 2.93 1.14 0.02 65.07 Average: 0 29.89 0.00 2.64 0.33 0.02 67.12 Average: 1 29.55 0.00 3.19 2.64 0.02 64.60 Average: 2 36.64 0.00 2.80 0.87 0.02 59.67 Average: 3 27.32 0.00 3.08 0.72 0.02 68.87