---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43728 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 11G 68G 14% / 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 568 11221 0 4249 15142 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:f3:29:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fef3:2967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43728) 09/05/25 _x86_64_ (4 CPU) 12:52:30 LINUX RESTART (4 CPU) 12:53:02 tps rtps wtps bread/s bwrtn/s 12:54:01 117.88 19.20 98.68 707.96 30989.50 12:55:01 272.74 10.68 262.06 898.92 34788.60 12:56:01 216.05 0.63 215.41 5.60 48407.93 12:57:01 82.97 0.00 82.97 0.00 48706.28 Average: 172.63 7.58 165.05 401.86 40763.39 12:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 13574980 15524948 2849988 17.35 72576 2064420 779192 4.46 686788 1918848 177716 12:55:01 12846024 15507660 3578944 21.79 109208 2684192 1214040 6.95 1055832 2214880 283820 12:56:01 11815472 15260048 4609496 28.06 141304 3364756 1183732 6.77 1412364 2811252 303460 12:57:01 10032020 14495220 6392948 38.92 142372 4338344 2020880 11.57 2920844 3054868 573828 Average: 12067124 15196969 4357844 26.53 116365 3112928 1299461 7.44 1518957 2499962 334706 12:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:54:01 ens3 141.44 100.22 2716.09 13.91 0.00 0.00 0.00 0.00 12:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 96.18 83.67 670.76 9.93 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 ens3 140.29 117.53 1053.23 11.08 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 1.07 0.72 0.87 0.37 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 94.55 75.43 1103.59 8.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43728) 09/05/25 _x86_64_ (4 CPU) 12:52:30 LINUX RESTART (4 CPU) 12:53:02 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 18.11 0.00 1.44 7.34 0.06 73.05 12:54:01 0 11.14 0.00 1.41 21.03 0.05 66.37 12:54:01 1 35.60 0.00 2.92 7.34 0.07 54.07 12:54:01 2 17.26 0.00 0.78 0.66 0.07 81.22 12:54:01 3 8.40 0.00 0.70 0.27 0.07 90.56 12:55:01 all 65.09 0.00 7.87 4.15 0.12 22.77 12:55:01 0 62.38 0.00 7.59 3.73 0.12 26.19 12:55:01 1 68.73 0.00 8.24 4.09 0.13 18.80 12:55:01 2 62.60 0.00 7.10 2.28 0.12 27.90 12:55:01 3 66.64 0.00 8.52 6.49 0.12 18.22 12:56:01 all 62.18 0.00 6.14 3.59 0.10 27.99 12:56:01 0 61.49 0.00 6.21 1.87 0.10 30.33 12:56:01 1 61.29 0.00 5.90 2.03 0.08 30.70 12:56:01 2 65.17 0.00 6.66 6.21 0.10 21.86 12:56:01 3 60.78 0.00 5.81 4.24 0.10 29.06 12:57:01 all 59.01 0.00 4.76 4.18 0.13 31.93 12:57:01 0 60.24 0.00 4.76 2.49 0.12 32.39 12:57:01 1 53.65 0.00 4.35 0.88 0.10 41.02 12:57:01 2 63.32 0.00 5.11 5.65 0.10 25.82 12:57:01 3 58.77 0.00 4.82 7.71 0.22 28.48 Average: all 51.15 0.00 5.06 4.81 0.10 38.88 Average: 0 48.86 0.00 4.99 7.26 0.10 38.79 Average: 1 54.85 0.00 5.36 3.58 0.10 36.12 Average: 2 52.16 0.00 4.92 3.71 0.10 39.11 Average: 3 48.70 0.00 4.97 4.69 0.13 41.52