---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5175 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 8.6G 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 614 12980 0 2445 15108 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:d2:b4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed2:b48a/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-5175) 05/30/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 179.64 17.75 161.89 715.75 52213.03 04:51:01 48.29 0.25 48.04 8.13 7750.84 04:52:01 31.68 25.21 6.47 1798.10 4691.62 04:53:01 283.15 3.47 279.69 174.10 5737.98 Average: 135.69 11.67 124.02 674.02 17598.37 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12985372 14872648 3439588 20.94 74028 2001336 1556156 8.91 1368656 1827744 211920 04:51:01 12083712 13987152 4341248 26.43 75620 2015096 2280020 13.05 2265684 1829036 3204 04:52:01 12758908 14910740 3666052 22.32 76052 2259848 1338508 7.66 1390108 2027584 59744 04:53:01 13294696 15469832 3130264 19.06 78920 2279920 847280 4.85 893872 1988528 28712 Average: 12780672 14810093 3644288 22.19 76155 2139050 1505491 8.62 1479580 1918223 75895 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 274.55 204.55 2768.00 41.64 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:51:01 ens3 15.96 12.35 68.61 2.17 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 390.62 266.02 3072.21 52.34 0.00 0.00 0.00 0.00 04:52:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 04:53:01 ens3 271.29 157.77 77.14 106.49 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.11 160.17 1496.49 50.66 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5175) 05/30/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 31.80 0.00 1.68 2.41 0.08 64.02 04:50:01 0 53.14 0.00 2.56 2.99 0.10 41.21 04:50:01 1 21.58 0.00 1.52 4.87 0.05 71.98 04:50:01 2 22.73 0.00 1.42 1.15 0.07 74.63 04:50:01 3 29.77 0.00 1.26 0.62 0.08 68.27 04:51:01 all 40.57 0.00 0.75 0.21 0.09 58.39 04:51:01 0 32.94 0.00 0.52 0.00 0.07 66.48 04:51:01 1 30.86 0.00 0.70 0.08 0.08 68.27 04:51:01 2 80.23 0.00 1.35 0.73 0.13 17.55 04:51:01 3 18.19 0.00 0.38 0.00 0.10 81.32 04:52:01 all 37.95 0.00 1.02 0.29 0.07 60.66 04:52:01 0 26.96 0.00 1.22 0.43 0.07 71.32 04:52:01 1 26.90 0.00 1.00 0.15 0.05 71.90 04:52:01 2 72.06 0.00 0.97 0.07 0.08 26.82 04:52:01 3 25.96 0.00 0.91 0.53 0.10 72.50 04:53:01 all 40.67 0.00 1.62 0.93 0.07 56.71 04:53:01 0 38.62 0.00 2.07 2.35 0.08 56.87 04:53:01 1 47.28 0.00 1.30 1.00 0.07 50.35 04:53:01 2 43.01 0.00 2.01 0.35 0.08 54.54 04:53:01 3 33.80 0.00 1.07 0.02 0.03 65.09 Average: all 37.75 0.00 1.27 0.96 0.08 59.95 Average: 0 37.91 0.00 1.59 1.44 0.08 58.97 Average: 1 31.65 0.00 1.13 1.53 0.06 65.63 Average: 2 54.52 0.00 1.44 0.58 0.09 43.37 Average: 3 26.93 0.00 0.90 0.29 0.08 71.80