---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5312 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 8.9G 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 601 12651 0 2786 15114 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:c3:35:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec3:3540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5312) 05/30/26 _x86_64_ (4 CPU) 09:52:04 LINUX RESTART (4 CPU) 09:53:03 tps rtps wtps bread/s bwrtn/s 09:54:01 209.39 42.81 166.58 2584.76 33936.16 09:55:01 20.31 1.82 18.50 66.26 10405.73 09:56:01 162.37 4.22 158.16 305.82 23985.47 Average: 129.81 15.99 113.83 967.74 22651.04 09:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12394440 14501504 4030528 24.54 78476 2211668 1919620 10.99 1800288 1979608 13052 09:55:01 12179596 14291784 4245372 25.85 79292 2216212 1937792 11.09 2018888 1974428 152 09:56:01 12972056 15488944 3452912 21.02 82692 2611104 833676 4.77 1000720 2192824 33792 Average: 12515364 14760744 3909604 23.80 80153 2346328 1563696 8.95 1606632 2048953 15665 09:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 4.38 4.38 0.46 0.46 0.00 0.00 0.00 0.00 09:54:01 ens3 526.97 364.55 4833.26 82.92 0.00 0.00 0.00 0.00 09:55:01 lo 24.11 24.11 4.96 4.96 0.00 0.00 0.00 0.00 09:55:01 ens3 319.38 208.62 72.96 94.22 0.00 0.00 0.00 0.00 09:56:01 lo 2.10 2.10 0.85 0.85 0.00 0.00 0.00 0.00 09:56:01 ens3 750.41 433.36 3483.70 141.15 0.00 0.00 0.00 0.00 Average: lo 10.26 10.26 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 532.31 335.18 2773.88 106.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5312) 05/30/26 _x86_64_ (4 CPU) 09:52:04 LINUX RESTART (4 CPU) 09:53:03 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 42.98 0.00 2.66 2.29 0.12 51.95 09:54:01 0 37.45 0.00 1.98 1.82 0.12 58.62 09:54:01 1 37.72 0.00 2.10 0.78 0.12 59.28 09:54:01 2 62.00 0.00 3.98 2.62 0.14 31.26 09:54:01 3 34.75 0.00 2.58 3.91 0.09 58.68 09:55:01 all 18.74 0.00 0.89 0.41 0.07 79.89 09:55:01 0 22.76 0.00 0.40 0.10 0.07 76.67 09:55:01 1 14.78 0.00 1.42 0.13 0.07 83.60 09:55:01 2 15.42 0.00 1.22 0.02 0.08 83.26 09:55:01 3 21.98 0.00 0.53 1.38 0.08 76.01 09:56:01 all 41.94 0.00 2.10 1.45 0.10 54.42 09:56:01 0 48.13 0.00 1.32 0.80 0.10 49.65 09:56:01 1 35.97 0.00 2.69 3.51 0.10 57.73 09:56:01 2 36.92 0.00 1.87 0.02 0.08 61.11 09:56:01 3 46.72 0.00 2.54 1.46 0.10 49.18 Average: all 34.44 0.00 1.88 1.37 0.10 62.22 Average: 0 36.10 0.00 1.22 0.90 0.10 61.69 Average: 1 29.38 0.00 2.07 1.48 0.10 66.97 Average: 2 37.82 0.00 2.33 0.86 0.10 58.89 Average: 3 34.47 0.00 1.88 2.23 0.09 61.34