---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43948 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 556 12667 0 2816 15153 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:43:db:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe43:db33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43948) 09/06/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 133.53 15.71 117.81 1212.06 39192.00 08:38:01 386.00 28.11 357.89 1366.97 34427.46 08:39:01 90.90 2.28 88.62 154.91 14236.29 08:40:01 31.01 1.38 29.63 81.85 2302.15 Average: 160.36 11.87 148.49 703.95 22539.48 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13931188 15626108 2493780 15.18 71152 1818932 718244 4.11 600756 1668776 95972 08:38:01 12176848 14319264 4248120 25.86 93800 2224192 1896948 10.86 2006684 1972288 114280 08:39:01 10432864 12894728 5992104 36.48 99704 2525988 3202192 18.33 3660176 2041276 29396 08:40:01 12994180 15524284 3430788 20.89 102740 2589664 803508 4.60 1095520 2051636 70624 Average: 12383770 14591096 4041198 24.60 91849 2289694 1655223 9.47 1840784 1933494 77568 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 106.10 89.80 1142.94 20.85 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 404.10 369.41 3728.99 60.60 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 880.94 696.18 4167.27 260.26 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 225.38 210.01 135.54 569.65 0.00 0.00 0.00 0.00 08:40:01 lo 22.00 22.00 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 404.13 341.35 2293.69 227.84 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43948) 09/06/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.37 0.00 1.12 3.69 0.05 81.78 08:37:01 0 19.85 0.00 1.25 7.82 0.05 71.02 08:37:01 1 20.88 0.00 1.50 1.92 0.05 75.64 08:37:01 2 11.43 0.00 0.83 1.10 0.03 86.60 08:37:01 3 1.32 0.00 0.87 3.92 0.05 93.84 08:38:01 all 54.18 0.00 2.42 2.07 0.08 41.25 08:38:01 0 62.32 0.00 1.82 1.92 0.10 33.84 08:38:01 1 57.57 0.00 3.37 1.09 0.10 37.87 08:38:01 2 55.62 0.00 2.29 2.21 0.08 39.80 08:38:01 3 41.23 0.00 2.24 3.04 0.10 53.38 08:39:01 all 61.25 0.00 2.49 0.37 0.09 35.80 08:39:01 0 64.97 0.00 2.27 0.15 0.08 32.53 08:39:01 1 60.31 0.00 2.34 0.32 0.08 36.94 08:39:01 2 65.64 0.00 2.64 0.27 0.08 31.37 08:39:01 3 54.05 0.00 2.70 0.75 0.08 42.41 08:40:01 all 48.42 0.00 2.57 0.18 0.09 48.74 08:40:01 0 52.16 0.00 3.09 0.02 0.08 44.66 08:40:01 1 59.14 0.00 2.69 0.08 0.08 38.00 08:40:01 2 40.78 0.00 1.86 0.00 0.10 57.26 08:40:01 3 41.66 0.00 2.63 0.64 0.10 54.97 Average: all 44.30 0.00 2.15 1.58 0.08 51.90 Average: 0 49.83 0.00 2.11 2.48 0.08 45.50 Average: 1 49.45 0.00 2.48 0.85 0.08 47.14 Average: 2 43.36 0.00 1.91 0.89 0.08 53.77 Average: 3 34.57 0.00 2.11 2.09 0.08 61.15