---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18771 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 8.8G 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 863 12487 0 2689 14856 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:f4:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fea3:f4e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18771) 02/21/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 199.39 30.06 169.33 1725.81 43304.12 05:42:01 21.83 0.00 21.83 0.00 23897.48 05:43:01 3.42 0.00 3.42 0.00 3642.19 05:44:01 1.68 0.00 1.68 0.00 24.26 05:45:01 1.53 0.00 1.53 0.00 19.60 05:46:01 30.46 11.41 19.05 773.87 1941.01 05:47:01 44.79 3.38 41.41 150.91 23421.03 Average: 42.93 6.35 36.58 375.44 13679.43 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13456908 15356648 2968060 18.07 73748 2015796 992184 5.68 901520 1831348 21764 05:42:01 13456692 15356416 2968276 18.07 73832 2015800 992184 5.68 901824 1831344 20 05:43:01 13456968 15356820 2968000 18.07 73864 2015828 992184 5.68 902164 1831364 44 05:44:01 13462068 15362000 2962900 18.04 73924 2015840 992184 5.68 896344 1831364 160 05:45:01 13462796 15362804 2962172 18.03 74004 2015832 992184 5.68 896332 1831368 16 05:46:01 12255204 14248932 4169764 25.39 76976 2103012 2052736 11.75 2066784 1857028 14648 05:47:01 12763140 15186292 3661828 22.29 79340 2524116 1089916 6.24 1437512 1971304 24976 Average: 13187682 15175702 3237286 19.71 75098 2100889 1157653 6.63 1143211 1855017 8804 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 322.69 247.92 4194.36 42.66 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.27 0.18 0.07 0.02 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 1.07 1.32 0.45 0.68 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.32 0.27 0.07 0.05 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 0.72 0.40 0.89 0.45 0.00 0.00 0.00 0.00 05:46:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:46:01 ens3 3631.51 2245.58 1582.93 821.22 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 ens3 338.18 220.28 485.91 211.35 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 614.23 388.33 887.08 154.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18771) 02/21/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.12 0.00 1.59 4.61 0.06 73.62 05:41:01 0 11.99 0.00 1.33 11.02 0.05 75.61 05:41:01 1 23.83 0.00 2.52 2.59 0.05 71.02 05:41:01 2 27.66 0.00 1.24 0.90 0.09 70.11 05:41:01 3 17.00 0.00 1.31 3.94 0.03 77.73 05:42:01 all 0.44 0.00 0.03 2.19 0.02 97.32 05:42:01 0 0.05 0.00 0.08 8.79 0.02 91.06 05:42:01 1 0.05 0.00 0.05 0.00 0.03 99.87 05:42:01 2 1.65 0.00 0.00 0.00 0.02 98.34 05:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:43:01 all 0.11 0.00 0.02 0.33 0.02 99.52 05:43:01 0 0.28 0.00 0.00 1.32 0.02 98.38 05:43:01 1 0.08 0.00 0.03 0.00 0.03 99.85 05:43:01 2 0.07 0.00 0.00 0.00 0.02 99.92 05:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 all 0.02 0.00 0.01 0.01 0.01 99.95 05:44:01 0 0.02 0.00 0.03 0.03 0.02 99.90 05:44:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:44:01 2 0.02 0.00 0.00 0.02 0.02 99.95 05:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 all 0.03 0.00 0.01 0.02 0.01 99.93 05:45:01 0 0.03 0.00 0.00 0.02 0.02 99.93 05:45:01 1 0.05 0.00 0.03 0.02 0.03 99.87 05:45:01 2 0.02 0.00 0.00 0.05 0.02 99.92 05:45:01 3 0.00 0.00 0.00 0.00 0.02 99.98 05:46:01 all 46.60 0.00 7.16 0.12 0.08 46.04 05:46:01 0 45.40 0.00 4.55 0.10 0.07 49.88 05:46:01 1 44.68 0.00 7.34 0.02 0.07 47.90 05:46:01 2 49.35 0.00 9.12 0.25 0.08 41.19 05:46:01 3 47.00 0.00 7.65 0.10 0.07 45.19 05:47:01 all 32.82 0.00 1.18 0.89 0.06 65.05 05:47:01 0 31.53 0.00 1.17 0.07 0.07 67.17 05:47:01 1 25.67 0.00 1.05 0.02 0.07 73.19 05:47:01 2 29.09 0.00 0.83 0.65 0.05 69.37 05:47:01 3 44.99 0.00 1.62 2.84 0.07 50.48 Average: all 14.26 0.00 1.43 1.16 0.04 83.12 Average: 0 12.74 0.00 1.02 3.03 0.04 83.18 Average: 1 13.44 0.00 1.57 0.37 0.04 84.58 Average: 2 15.34 0.00 1.59 0.27 0.04 82.76 Average: 3 15.54 0.00 1.51 0.97 0.03 81.95