---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16302 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 9.8G 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 1557 10729 0 3753 14152 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:04:69:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe04:69bd/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-16302) 08/29/26 _x86_64_ (4 CPU) 05:39:36 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 169.04 32.46 136.58 1717.58 54946.31 05:42:01 96.32 1.18 95.13 49.33 37288.99 05:43:01 1.47 0.00 1.47 0.00 41.05 05:44:01 1.55 0.00 1.55 0.00 21.33 05:45:01 1.68 0.00 1.68 0.00 19.60 05:46:01 14.98 5.18 9.80 512.85 1057.96 05:47:01 35.22 8.86 26.36 325.89 4419.59 Average: 45.75 6.81 38.94 372.22 13970.13 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13192144 15358172 3232824 19.68 70428 2282312 1133632 6.49 881992 2104820 314292 05:42:01 12307956 15280184 4117012 25.07 75308 3069464 1063128 6.08 1004556 2842328 1036 05:43:01 12306200 15278312 4118768 25.08 75356 3069468 1063128 6.08 1006676 2842332 168 05:44:01 12303500 15275692 4121468 25.09 75392 3069504 1063128 6.08 1008868 2842352 208 05:45:01 12302024 15274272 4122944 25.10 75460 3069496 1063128 6.08 1010156 2842356 20 05:46:01 11268860 14288424 5156108 31.39 76660 3114404 2008060 11.49 2015368 2867408 2760 05:47:01 11003776 14569604 5421192 33.01 78984 3641628 1658980 9.49 1990420 3140616 398588 Average: 12097780 15046380 4327188 26.35 75370 3045182 1293312 7.40 1274005 2783173 102439 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:41:01 ens3 360.01 271.59 7536.23 35.25 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:42:01 ens3 576.32 443.66 12993.34 41.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.53 0.27 0.99 0.23 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 2.13 1.67 0.70 0.53 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.23 0.13 0.29 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 1819.23 1307.45 803.62 454.65 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 674.14 427.79 951.24 212.48 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 490.38 350.37 3183.62 106.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16302) 08/29/26 _x86_64_ (4 CPU) 05:39:36 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.95 0.00 1.77 3.15 0.01 73.12 05:41:01 0 18.68 0.00 1.85 0.80 0.02 78.65 05:41:01 1 40.01 0.00 2.45 1.57 0.02 55.95 05:41:01 2 16.37 0.00 2.12 6.70 0.00 74.82 05:41:01 3 12.71 0.00 0.65 3.55 0.00 83.09 05:42:01 all 7.59 0.00 1.09 0.48 0.00 90.84 05:42:01 0 6.64 0.00 1.01 0.23 0.00 92.12 05:42:01 1 11.06 0.00 1.20 0.47 0.00 87.28 05:42:01 2 7.57 0.00 1.64 1.15 0.02 89.63 05:42:01 3 5.12 0.00 0.52 0.05 0.02 94.29 05:43:01 all 0.06 0.00 0.01 0.01 0.00 99.92 05:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:43:01 1 0.20 0.00 0.00 0.00 0.00 99.80 05:43:01 2 0.00 0.00 0.00 0.05 0.00 99.95 05:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:44:01 all 0.26 0.00 0.01 0.01 0.00 99.72 05:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:44:01 1 0.90 0.00 0.02 0.00 0.00 99.09 05:44:01 2 0.03 0.00 0.00 0.03 0.00 99.93 05:44:01 3 0.05 0.00 0.00 0.02 0.00 99.93 05:45:01 all 0.15 0.00 0.07 0.02 0.00 99.76 05:45:01 0 0.03 0.00 0.02 0.03 0.00 99.92 05:45:01 1 0.53 0.00 0.25 0.00 0.00 99.22 05:45:01 2 0.00 0.00 0.03 0.03 0.00 99.93 05:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:46:01 all 14.08 0.00 7.54 0.07 0.01 78.30 05:46:01 0 13.99 0.00 3.28 0.03 0.02 82.68 05:46:01 1 17.46 0.00 12.41 0.00 0.02 70.12 05:46:01 2 11.23 0.00 4.64 0.10 0.02 84.01 05:46:01 3 13.65 0.00 9.79 0.15 0.00 76.41 05:47:01 all 57.38 0.00 2.19 0.09 0.02 40.32 05:47:01 0 42.95 0.00 2.33 0.15 0.02 54.56 05:47:01 1 59.73 0.00 2.12 0.02 0.02 38.12 05:47:01 2 63.78 0.00 2.22 0.13 0.02 33.85 05:47:01 3 63.20 0.00 2.07 0.03 0.02 34.68 Average: all 14.49 0.00 1.81 0.55 0.01 83.15 Average: 0 11.78 0.00 1.21 0.18 0.01 86.82 Average: 1 18.53 0.00 2.63 0.29 0.01 78.54 Average: 2 14.12 0.00 1.52 1.17 0.01 83.18 Average: 3 13.52 0.00 1.87 0.54 0.00 84.06