---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4772 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 8.8G 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 616 12776 0 2647 15099 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:ea:8d:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feea:8d2f/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-4772) 01/11/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 153.47 19.53 133.94 1255.66 47119.08 18:51:01 141.43 24.45 116.98 1301.47 14495.58 18:52:01 14.08 2.43 11.65 67.19 2050.86 18:53:01 51.94 2.95 48.99 113.98 12618.56 Average: 90.02 12.29 77.73 681.99 19090.16 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13868376 15559672 2556592 15.57 71592 1814284 772088 4.42 667636 1664932 140516 18:51:01 12346128 14394120 4078840 24.83 88472 2139388 1847756 10.57 1937504 1882576 52872 18:52:01 12146008 14201652 4278960 26.05 88876 2146472 2095440 11.99 2157868 1863236 2388 18:53:01 13025440 15402368 3399528 20.70 93416 2459632 909040 5.20 1092956 2045164 9088 Average: 12846488 14889453 3578480 21.79 85589 2139944 1406081 8.05 1463991 1863977 51216 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 ens3 126.30 104.38 1200.27 25.93 0.00 0.00 0.00 0.00 18:50:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:51:01 ens3 539.96 437.91 3802.97 90.48 0.00 0.00 0.00 0.00 18:51:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 325.60 206.00 103.73 87.67 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 113.63 94.57 354.05 27.49 0.00 0.00 0.00 0.00 18:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 275.27 209.76 1355.06 57.75 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4772) 01/11/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 15.96 0.00 1.28 3.13 0.06 79.57 18:50:02 0 4.51 0.00 0.65 2.14 0.03 92.67 18:50:02 1 26.30 0.00 1.99 6.66 0.07 64.99 18:50:02 2 20.60 0.00 1.66 3.31 0.07 74.37 18:50:02 3 12.47 0.00 0.80 0.40 0.07 86.26 18:51:01 all 46.98 0.00 2.40 0.49 0.10 50.02 18:51:01 0 55.31 0.00 2.42 0.51 0.10 41.65 18:51:01 1 43.36 0.00 2.35 0.65 0.09 53.56 18:51:01 2 47.86 0.00 1.94 0.05 0.10 50.04 18:51:01 3 41.40 0.00 2.90 0.78 0.10 54.81 18:52:01 all 72.19 0.00 2.09 0.11 0.10 25.52 18:52:01 0 71.83 0.00 2.13 0.25 0.10 25.69 18:52:01 1 74.31 0.00 1.71 0.12 0.10 23.77 18:52:01 2 72.25 0.00 2.28 0.03 0.10 25.34 18:52:01 3 70.31 0.00 2.24 0.03 0.10 27.31 18:53:01 all 27.61 0.00 1.87 0.63 0.06 69.83 18:53:01 0 26.73 0.00 1.82 2.20 0.07 69.18 18:53:01 1 34.58 0.00 2.48 0.18 0.05 62.70 18:53:01 2 26.83 0.00 1.95 0.07 0.07 71.08 18:53:01 3 22.24 0.00 1.22 0.07 0.07 76.40 Average: all 40.63 0.00 1.90 1.10 0.08 56.29 Average: 0 39.47 0.00 1.75 1.28 0.08 57.43 Average: 1 44.62 0.00 2.13 1.91 0.08 51.27 Average: 2 41.84 0.00 1.96 0.87 0.08 55.25 Average: 3 36.56 0.00 1.79 0.32 0.08 61.25