---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1699 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 441 5442 0 2092 7255 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:1e:39:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1e:39b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1699) 08/22/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 54.16 0.22 53.94 26.66 8929.98 19:16:01 75.95 18.68 57.27 673.89 8258.22 19:17:01 21.53 0.83 20.69 55.45 4385.47 Average: 50.54 6.58 43.97 251.99 7191.07 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5794464 7439580 2372956 29.05 55764 1754308 670652 7.28 574988 1605092 128700 19:16:01 5557724 7407632 2609696 31.95 62888 1946216 693004 7.52 692788 1712348 102772 19:17:01 5599720 7454120 2567700 31.44 64836 1948424 638088 6.92 652676 1708688 9248 Average: 5650636 7433777 2516784 30.81 61163 1882983 667248 7.24 640151 1675376 80240 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 38.13 32.19 529.61 4.17 0.00 0.00 0.00 0.00 19:16:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 274.49 274.32 1400.32 56.63 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 56.06 64.06 28.53 534.14 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 122.89 123.52 652.79 198.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1699) 08/22/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.91 0.00 1.27 1.58 0.94 75.29 19:15:01 0 4.61 0.00 0.33 0.00 0.30 94.76 19:15:01 1 18.49 0.00 1.35 1.73 0.83 77.60 19:15:01 2 20.55 0.00 0.88 4.08 0.88 73.60 19:15:01 3 40.01 0.00 2.51 0.47 1.76 55.25 19:16:01 all 40.81 0.00 1.99 1.00 3.07 53.14 19:16:01 0 53.64 0.00 1.51 0.93 2.82 41.10 19:16:01 1 43.74 0.00 2.07 0.40 3.00 50.80 19:16:01 2 34.20 0.00 2.15 1.14 2.96 59.55 19:16:01 3 31.72 0.00 2.25 1.56 3.46 61.01 19:17:01 all 21.29 0.00 1.07 0.61 1.09 75.95 19:17:01 0 14.75 0.00 1.03 0.20 0.57 83.46 19:17:01 1 50.53 0.00 1.68 0.27 1.93 45.59 19:17:01 2 15.65 0.00 0.95 1.40 1.15 80.87 19:17:01 3 4.26 0.00 0.61 0.55 0.71 93.86 Average: all 27.68 0.00 1.44 1.06 1.70 68.11 Average: 0 24.35 0.00 0.96 0.38 1.23 73.08 Average: 1 37.58 0.00 1.70 0.80 1.92 58.00 Average: 2 23.49 0.00 1.33 2.20 1.67 71.32 Average: 3 25.32 0.00 1.79 0.86 1.98 70.04