---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4408 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 468 5328 0 2178 7226 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:ad:de:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fead:deab/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-4408) 01/29/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 162.28 77.31 84.97 4821.59 40675.12 14:57:01 82.72 29.96 52.76 1700.38 8891.98 14:58:01 74.07 8.62 65.46 503.92 8473.12 14:59:01 27.32 1.62 25.71 75.31 5019.79 Average: 86.60 29.38 57.22 1775.36 15765.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5988748 7408048 2178672 26.68 36900 1562496 708452 7.69 593104 1422620 83932 14:57:01 5662484 7361744 2504936 30.67 57056 1806340 841416 9.13 660068 1650076 133388 14:58:01 5491388 7429340 2676032 32.76 65128 2029832 662916 7.19 709488 1756692 114260 14:59:01 5457468 7397952 2709952 33.18 67344 2029896 689340 7.48 748560 1752024 8812 Average: 5650022 7399271 2517398 30.82 56607 1857141 725531 7.87 677805 1645353 85098 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 426.72 234.92 1496.44 66.65 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 79.37 46.81 464.53 13.61 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 321.48 371.59 1574.36 59.58 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 53.97 61.11 27.25 594.52 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.39 178.61 890.64 183.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4408) 01/29/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.99 0.00 2.84 5.14 1.29 67.73 14:56:01 0 16.95 0.00 1.56 3.10 0.90 77.49 14:56:01 1 37.11 0.00 5.04 8.77 1.41 47.67 14:56:01 2 26.97 0.00 2.51 2.37 1.55 66.60 14:56:01 3 10.96 0.00 2.28 6.36 1.31 79.10 14:57:01 all 22.77 0.00 1.46 2.29 1.05 72.43 14:57:01 0 5.03 0.00 0.55 2.63 0.43 91.35 14:57:01 1 7.31 0.00 0.80 5.41 0.88 85.60 14:57:01 2 39.45 0.00 1.80 0.40 1.22 57.14 14:57:01 3 39.32 0.00 2.68 0.70 1.70 55.59 14:58:01 all 47.41 0.00 2.91 0.85 3.27 45.56 14:58:01 0 42.66 0.00 2.42 1.38 2.98 50.56 14:58:01 1 43.42 0.00 2.59 1.10 3.32 49.58 14:58:01 2 48.22 0.00 2.18 0.50 3.63 45.47 14:58:01 3 55.38 0.00 4.48 0.43 3.12 36.59 14:59:01 all 21.60 0.00 0.91 0.91 0.79 75.78 14:59:01 0 1.38 0.00 0.53 3.13 0.37 94.59 14:59:01 1 32.48 0.00 1.08 0.27 0.92 65.25 14:59:01 2 11.11 0.00 0.73 0.08 0.56 87.52 14:59:01 3 41.50 0.00 1.30 0.18 1.33 55.69 Average: all 28.69 0.00 2.03 2.30 1.60 65.38 Average: 0 16.50 0.00 1.27 2.56 1.17 78.50 Average: 1 30.08 0.00 2.37 3.88 1.63 62.04 Average: 2 31.40 0.00 1.80 0.84 1.74 64.23 Average: 3 36.80 0.00 2.68 1.92 1.87 56.73