---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-341 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 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 8.3G 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 572 13351 0 2115 15154 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:f0:36:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fef0:3692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-341) 10/04/25 _x86_64_ (4 CPU) 18:42:18 LINUX RESTART (4 CPU) 18:43:03 tps rtps wtps bread/s bwrtn/s 18:44:01 5.77 0.00 5.77 0.00 1200.90 18:45:01 3.82 1.57 2.25 45.59 27.60 18:46:01 0.75 0.00 0.75 0.00 9.60 18:47:01 1.13 0.00 1.13 0.00 14.26 18:48:01 1.68 0.75 0.93 36.53 10.93 18:49:01 415.08 26.16 388.92 929.05 10119.65 18:50:01 125.33 23.65 101.68 1558.41 13766.64 Average: 79.43 7.48 71.95 368.84 3604.24 18:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14459760 15689836 1965208 11.96 32108 1416824 710028 4.06 489608 1299612 16 18:45:01 14455328 15686728 1969640 11.99 32152 1418176 710028 4.06 493940 1300424 144 18:46:01 14454324 15685780 1970644 12.00 32184 1418180 710028 4.06 495248 1300428 152 18:47:01 14453264 15684792 1971704 12.00 32224 1418184 710028 4.06 495292 1300432 124 18:48:01 14440412 15673252 1984556 12.08 32292 1419152 710028 4.06 507864 1300364 48 18:49:01 13924248 15581508 2500720 15.23 68356 1783452 1041812 5.96 635240 1638072 247404 18:50:01 13658316 15500052 2766652 16.84 82584 1947308 805944 4.61 768392 1758524 30844 Average: 14263665 15643135 2161303 13.16 44557 1545897 771128 4.41 555083 1413979 39819 18:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 1.31 0.71 0.53 0.66 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 2.10 1.50 3.17 0.69 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 1.13 0.95 0.48 1.58 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.30 0.18 0.07 0.01 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 9.27 6.87 6.75 9.06 0.00 0.00 0.00 0.00 18:49:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:49:01 ens3 239.29 158.92 1511.38 50.67 0.00 0.00 0.00 0.00 18:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:50:01 ens3 272.55 242.96 1784.39 63.07 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 75.49 59.15 474.65 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-341) 10/04/25 _x86_64_ (4 CPU) 18:42:18 LINUX RESTART (4 CPU) 18:43:03 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.12 0.00 0.00 0.08 0.01 99.79 18:44:01 0 0.23 0.00 0.02 0.12 0.03 99.60 18:44:01 1 0.14 0.00 0.00 0.14 0.00 99.72 18:44:01 2 0.05 0.00 0.02 0.05 0.00 99.88 18:44:01 3 0.03 0.00 0.00 0.00 0.02 99.95 18:45:01 all 0.23 0.00 0.03 0.02 0.01 99.72 18:45:01 0 0.30 0.00 0.02 0.00 0.03 99.65 18:45:01 1 0.15 0.00 0.03 0.03 0.00 99.78 18:45:01 2 0.22 0.00 0.03 0.05 0.02 99.68 18:45:01 3 0.25 0.00 0.03 0.00 0.00 99.72 18:46:01 all 0.10 0.00 0.02 0.00 0.01 99.86 18:46:01 0 0.15 0.00 0.03 0.00 0.02 99.80 18:46:01 1 0.02 0.00 0.00 0.02 0.00 99.97 18:46:01 2 0.12 0.00 0.02 0.00 0.00 99.87 18:46:01 3 0.12 0.00 0.02 0.00 0.00 99.87 18:47:01 all 0.03 0.00 0.01 0.01 0.01 99.94 18:47:01 0 0.03 0.00 0.00 0.00 0.02 99.95 18:47:01 1 0.00 0.00 0.02 0.03 0.00 99.95 18:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 3 0.03 0.00 0.00 0.00 0.02 99.95 18:48:01 all 0.52 0.00 0.05 0.01 0.01 99.41 18:48:01 0 0.50 0.00 0.03 0.00 0.00 99.47 18:48:01 1 0.82 0.00 0.02 0.03 0.02 99.12 18:48:01 2 0.43 0.00 0.08 0.02 0.03 99.43 18:48:01 3 0.32 0.00 0.05 0.00 0.00 99.63 18:49:01 all 20.66 0.00 1.69 2.49 0.05 75.11 18:49:01 0 8.02 0.00 1.91 3.69 0.02 86.36 18:49:01 1 6.93 0.00 1.02 4.90 0.07 87.09 18:49:01 2 11.98 0.00 0.70 0.23 0.05 87.04 18:49:01 3 55.65 0.00 3.14 1.14 0.08 39.99 18:50:01 all 15.84 0.00 1.47 0.79 0.07 81.84 18:50:01 0 21.38 0.00 1.34 0.37 0.07 76.85 18:50:01 1 11.82 0.00 1.29 0.72 0.05 86.12 18:50:01 2 19.93 0.00 1.66 1.96 0.07 76.38 18:50:01 3 10.21 0.00 1.61 0.12 0.08 87.97 Average: all 5.37 0.00 0.47 0.49 0.03 93.65 Average: 0 4.39 0.00 0.48 0.60 0.03 94.50 Average: 1 2.85 0.00 0.34 0.84 0.02 95.96 Average: 2 4.69 0.00 0.36 0.33 0.03 94.59 Average: 3 9.57 0.00 0.70 0.18 0.03 89.53