---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2026 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 559 1176 0 2207 3118 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:59:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9d:59e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2026) 02/17/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 113.11 64.44 48.68 4461.79 7356.37 07:41:02 104.70 15.28 89.42 558.04 14658.49 07:42:01 36.67 4.85 31.83 209.59 6224.03 Average: 85.10 28.32 56.78 1751.71 9430.78 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1801960 3394412 2236692 55.38 49460 1697952 577272 11.35 526432 1537868 157856 07:41:02 1046808 2896680 2991844 74.08 63268 1928800 1052268 20.68 1063428 1727724 17632 07:42:01 1195996 3178852 2842656 70.39 68396 2053660 749620 14.74 861184 1777348 43108 Average: 1348255 3156648 2690397 66.62 60375 1893471 793053 15.59 817015 1680980 72865 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:40:01 ens3 386.74 245.98 1486.42 63.29 0.00 0.00 0.00 0.00 07:41:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:41:02 ens3 410.48 463.57 2636.20 77.54 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 439.26 317.73 1018.68 136.66 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 412.01 342.56 1717.65 92.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2026) 02/17/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.66 0.00 1.75 3.15 0.06 72.37 07:40:01 0 13.66 0.00 1.32 4.81 0.03 80.18 07:40:01 1 43.12 0.00 2.25 2.35 0.07 52.21 07:40:01 2 18.25 0.00 1.60 4.59 0.08 75.48 07:40:01 3 15.61 0.00 1.85 0.87 0.07 81.60 07:41:02 all 31.80 0.00 1.65 1.35 0.07 65.13 07:41:02 0 32.03 0.00 1.50 0.08 0.07 66.32 07:41:02 1 28.74 0.00 1.65 2.25 0.07 67.29 07:41:02 2 23.77 0.00 1.36 2.51 0.07 72.29 07:41:02 3 42.71 0.00 2.07 0.55 0.08 54.58 07:42:01 all 29.47 0.00 1.20 0.67 0.06 68.60 07:42:01 0 31.62 0.00 1.29 0.05 0.07 66.98 07:42:01 1 25.01 0.00 0.97 2.02 0.03 71.96 07:42:01 2 22.73 0.00 0.80 0.27 0.07 76.13 07:42:01 3 38.50 0.00 1.73 0.37 0.07 59.32 Average: all 27.97 0.00 1.54 1.73 0.06 68.70 Average: 0 25.74 0.00 1.37 1.66 0.06 71.18 Average: 1 32.34 0.00 1.63 2.21 0.06 63.77 Average: 2 21.58 0.00 1.26 2.47 0.07 74.62 Average: 3 32.23 0.00 1.89 0.60 0.07 65.21