---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7294 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 608 12749 0 2682 15107 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:8c:09:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8c:969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7294) 02/12/26 _x86_64_ (4 CPU) 18:49:04 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:01 109.47 16.17 93.31 1237.62 30092.39 18:52:01 122.94 13.25 109.70 492.37 31345.55 18:53:01 52.74 13.06 39.68 860.26 14576.90 18:54:01 18.48 2.80 15.68 81.19 1346.31 Average: 75.77 11.30 64.47 665.47 19295.81 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13924900 15605920 2500068 15.22 69788 1806236 770052 4.41 617576 1657664 135512 18:52:01 13464304 15340896 2960664 18.03 85140 1976504 974064 5.57 926632 1785724 10872 18:53:01 12136016 14224560 4288952 26.11 88364 2179572 1993264 11.41 2119364 1907840 2572 18:54:01 13055628 15466428 3369340 20.51 90852 2495380 853804 4.89 1015124 2087840 318448 Average: 13145212 15159451 3279756 19.97 83536 2114423 1147796 6.57 1169674 1859767 116851 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 166.07 125.93 1067.68 27.43 0.00 0.00 0.00 0.00 18:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 322.91 295.47 2358.24 56.97 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 289.69 229.35 1499.70 73.33 0.00 0.00 0.00 0.00 18:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 18:54:01 ens3 188.04 167.47 369.49 1242.14 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 242.00 204.89 1324.89 351.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7294) 02/12/26 _x86_64_ (4 CPU) 18:49:04 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 11.49 0.00 1.06 6.26 0.07 81.12 18:51:01 0 5.75 0.00 0.59 4.46 0.05 89.14 18:51:01 1 8.16 0.00 1.17 13.04 0.07 77.55 18:51:01 2 26.56 0.00 1.97 5.92 0.08 65.47 18:51:01 3 5.46 0.00 0.49 1.63 0.10 92.32 18:52:01 all 16.93 0.00 1.71 1.43 0.09 79.84 18:52:01 0 16.12 0.00 1.50 0.05 0.08 82.25 18:52:01 1 14.83 0.00 1.62 5.22 0.10 78.24 18:52:01 2 16.86 0.00 2.51 0.08 0.10 80.45 18:52:01 3 19.91 0.00 1.20 0.33 0.08 78.48 18:53:01 all 66.82 0.00 2.02 0.33 0.13 30.70 18:53:01 0 62.60 0.00 1.98 0.47 0.12 34.84 18:53:01 1 77.86 0.00 2.26 0.52 0.13 19.23 18:53:01 2 60.53 0.00 1.67 0.10 0.12 37.58 18:53:01 3 66.34 0.00 2.16 0.22 0.13 31.15 18:54:01 all 53.74 0.00 2.13 0.70 0.14 43.29 18:54:01 0 54.89 0.00 2.20 2.07 0.15 40.69 18:54:01 1 54.39 0.00 2.42 0.50 0.15 42.54 18:54:01 2 57.99 0.00 1.83 0.08 0.13 39.96 18:54:01 3 47.60 0.00 2.09 0.18 0.13 49.99 Average: all 37.34 0.00 1.73 2.16 0.11 58.66 Average: 0 34.92 0.00 1.57 1.75 0.10 61.65 Average: 1 38.92 0.00 1.87 4.78 0.11 54.31 Average: 2 40.56 0.00 2.00 1.53 0.11 55.80 Average: 3 34.93 0.00 1.49 0.59 0.11 62.88