---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1178 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: 2799.998 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 8.4G 70G 11% / 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 585 13315 0 2138 15142 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:a3:97:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea3:9708/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1178) 10/13/26 _x86_64_ (4 CPU) 07:46:40 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 125.88 17.68 108.20 454.19 44195.83 07:49:01 95.65 0.10 95.55 2.93 12844.39 07:50:01 1.68 0.00 1.68 0.00 21.60 07:51:01 24.08 5.37 18.71 199.43 2267.76 Average: 61.82 5.79 56.04 164.14 14832.39 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 13690380 15462468 2734580 16.65 69660 1894592 1136212 6.50 764228 1740536 343508 07:49:01 13459572 15259272 2965388 18.05 71796 1918348 1237296 7.08 968432 1760604 268 07:50:01 13459848 15259472 2965112 18.05 71876 1918328 1237296 7.08 968644 1760612 16 07:51:01 13602072 15470200 2822888 17.19 74876 1981800 881384 5.04 788324 1796940 26752 Average: 13552968 15362853 2871992 17.49 72052 1928267 1123047 6.43 872407 1764673 92636 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 165.26 122.36 1795.64 16.70 0.00 0.00 0.00 0.00 07:48:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:49:01 ens3 43.88 43.93 327.59 10.33 0.00 0.00 0.00 0.00 07:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:50:01 ens3 0.83 0.53 0.38 0.40 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 92.98 77.45 790.40 15.35 0.00 0.00 0.00 0.00 07:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 75.74 61.07 728.50 10.70 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1178) 10/13/26 _x86_64_ (4 CPU) 07:46:40 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 20.89 0.00 1.41 2.60 0.01 75.08 07:48:01 0 12.47 0.00 0.85 0.35 0.00 86.32 07:48:01 1 7.84 0.00 0.87 5.62 0.02 85.66 07:48:01 2 14.42 0.00 0.72 3.12 0.02 81.72 07:48:01 3 48.88 0.00 3.23 1.30 0.02 46.57 07:49:01 all 5.79 0.00 0.48 0.41 0.00 93.31 07:49:01 0 6.28 0.00 0.23 0.07 0.02 93.41 07:49:01 1 5.80 0.00 0.28 0.10 0.00 93.81 07:49:01 2 5.48 0.00 0.92 1.45 0.00 92.15 07:49:01 3 5.60 0.00 0.48 0.02 0.02 93.88 07:50:01 all 0.05 0.00 0.01 0.01 0.00 99.92 07:50:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:50:01 1 0.05 0.00 0.03 0.03 0.00 99.88 07:50:01 2 0.05 0.00 0.00 0.00 0.00 99.95 07:50:01 3 0.08 0.00 0.02 0.02 0.00 99.88 07:51:01 all 18.32 0.00 1.21 0.28 0.02 80.17 07:51:01 0 33.19 0.00 1.72 0.17 0.03 64.89 07:51:01 1 14.95 0.00 0.87 0.10 0.02 84.06 07:51:01 2 9.00 0.00 1.15 0.42 0.00 89.43 07:51:01 3 16.17 0.00 1.10 0.45 0.00 82.28 Average: all 11.26 0.00 0.78 0.83 0.01 87.12 Average: 0 12.99 0.00 0.70 0.15 0.01 86.15 Average: 1 7.16 0.00 0.51 1.47 0.01 90.85 Average: 2 7.23 0.00 0.70 1.25 0.00 90.82 Average: 3 17.66 0.00 1.21 0.45 0.01 80.68