---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8061 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 680K 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 618 12655 0 2766 15091 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:e5:f9:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee5:f9ea/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-8061) 11/01/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:02 180.90 14.73 166.17 409.80 49628.66 13:42:01 152.45 35.30 117.15 2550.89 14594.27 13:43:01 64.82 8.67 56.16 426.86 11749.64 Average: 132.61 19.48 113.14 1121.24 25384.13 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:02 13327600 15149524 3097368 18.86 78604 1929968 1295304 7.41 1103232 1747164 120680 13:42:01 13118752 15401600 3306216 20.13 130236 2289864 937732 5.37 950072 2043188 125400 13:43:01 12910020 15400148 3514948 21.40 135536 2478696 908008 5.20 1049056 2141088 27568 Average: 13118791 15317091 3306177 20.13 114792 2232843 1047015 5.99 1034120 1977147 91216 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:02 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:41:02 ens3 195.80 148.51 1954.41 31.05 0.00 0.00 0.00 0.00 13:42:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 ens3 121.20 89.80 785.06 17.18 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:43:01 ens3 427.40 253.21 2029.29 80.49 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.84 164.25 1594.08 43.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8061) 11/01/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:02 all 27.96 0.00 1.97 2.99 0.07 67.02 13:41:02 0 14.70 0.00 1.85 3.92 0.05 79.48 13:41:02 1 43.77 0.00 2.60 1.77 0.08 51.78 13:41:02 2 21.45 0.00 1.82 5.08 0.08 71.56 13:41:02 3 31.85 0.00 1.62 1.20 0.05 65.28 13:42:01 all 24.81 0.00 1.90 1.42 0.06 71.81 13:42:01 0 46.80 0.00 1.95 1.04 0.07 50.14 13:42:01 1 9.04 0.00 2.03 1.59 0.05 87.28 13:42:01 2 27.28 0.00 2.27 1.20 0.05 69.19 13:42:01 3 16.29 0.00 1.34 1.87 0.05 80.45 13:43:01 all 30.73 0.00 1.93 0.53 0.06 66.75 13:43:01 0 21.86 0.00 1.97 1.20 0.03 74.93 13:43:01 1 55.38 0.00 2.62 0.59 0.08 41.33 13:43:01 2 28.35 0.00 1.84 0.28 0.07 69.46 13:43:01 3 17.35 0.00 1.27 0.05 0.05 81.28 Average: all 27.85 0.00 1.93 1.65 0.06 68.51 Average: 0 27.68 0.00 1.93 2.06 0.05 68.28 Average: 1 36.10 0.00 2.42 1.32 0.07 60.09 Average: 2 25.69 0.00 1.98 2.19 0.07 70.08 Average: 3 21.87 0.00 1.41 1.04 0.05 75.63