---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7043 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 601 12751 0 2687 15114 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:10:ab:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe10:ab17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7043) 02/11/26 _x86_64_ (4 CPU) 20:15:45 LINUX RESTART (4 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 329.41 35.38 294.03 1907.55 11371.84 20:18:01 153.24 19.70 133.54 900.25 19206.93 20:19:01 21.86 6.88 14.98 457.58 5445.38 20:20:01 44.08 2.95 41.13 115.31 13451.76 Average: 137.14 16.23 120.92 845.16 12368.69 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 13882800 15568060 2542168 15.48 70008 1810348 778524 4.46 657056 1661600 239532 20:18:01 12907084 14970256 3517884 21.42 87504 2156620 1293012 7.40 1340096 1923168 89624 20:19:01 11784040 13878520 4640928 28.26 88628 2185204 2469192 14.13 2478256 1902772 1936 20:20:01 13059136 15477276 3365832 20.49 92412 2501228 829324 4.75 1016692 2086948 26216 Average: 12908265 14973528 3516703 21.41 84638 2163350 1342513 7.68 1373025 1893622 89327 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 ens3 189.70 141.94 1435.46 47.83 0.00 0.00 0.00 0.00 20:17:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:18:01 ens3 425.23 382.69 3696.54 68.52 0.00 0.00 0.00 0.00 20:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:19:01 ens3 241.15 144.79 151.59 64.16 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 ens3 189.90 167.69 368.48 1231.98 0.00 0.00 0.00 0.00 20:20:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 261.50 209.27 1412.97 353.11 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7043) 02/11/26 _x86_64_ (4 CPU) 20:15:45 LINUX RESTART (4 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 20.01 0.00 1.65 2.90 0.05 75.38 20:17:01 0 20.72 0.00 2.26 5.62 0.07 71.34 20:17:01 1 31.72 0.00 1.68 1.08 0.05 65.46 20:17:01 2 15.17 0.00 1.48 2.46 0.05 80.84 20:17:01 3 12.41 0.00 1.20 2.46 0.05 83.88 20:18:01 all 28.66 0.00 1.88 0.62 0.08 68.76 20:18:01 0 29.30 0.00 1.29 0.02 0.07 69.33 20:18:01 1 32.41 0.00 2.31 0.80 0.10 64.38 20:18:01 2 29.05 0.00 2.08 0.15 0.07 68.65 20:18:01 3 23.85 0.00 1.86 1.52 0.07 72.70 20:19:01 all 76.21 0.00 2.10 0.13 0.08 21.47 20:19:01 0 77.23 0.00 2.06 0.05 0.08 20.58 20:19:01 1 76.54 0.00 2.09 0.18 0.08 21.10 20:19:01 2 79.71 0.00 2.12 0.03 0.08 18.05 20:19:01 3 71.39 0.00 2.14 0.25 0.08 26.14 20:20:01 all 36.62 0.00 2.19 0.54 0.07 60.58 20:20:01 0 25.99 0.00 2.43 0.15 0.08 71.35 20:20:01 1 56.45 0.00 2.03 0.75 0.07 40.71 20:20:01 2 34.88 0.00 2.73 0.08 0.05 62.26 20:20:01 3 29.20 0.00 1.54 1.19 0.08 67.99 Average: all 40.37 0.00 1.96 1.05 0.07 56.55 Average: 0 38.31 0.00 2.01 1.46 0.08 58.15 Average: 1 49.25 0.00 2.03 0.71 0.08 47.94 Average: 2 39.71 0.00 2.10 0.68 0.06 57.44 Average: 3 34.22 0.00 1.68 1.35 0.07 62.67