---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6219 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 7.7G 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 472 5243 0 2260 7220 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:75:7e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe75:7e8c/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-6219) 07/19/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 171.55 88.30 83.25 4980.77 41109.83 12:49:01 84.32 27.89 56.43 1625.72 9895.50 12:50:01 83.74 11.00 72.74 586.30 9137.14 12:51:01 27.45 1.93 25.51 113.31 5039.16 Average: 91.76 32.28 59.48 1826.52 16295.14 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5974416 7409312 2193004 26.85 37360 1577332 709460 7.70 592916 1436848 87624 12:49:01 5595612 7371912 2571808 31.49 58512 1879124 839596 9.11 647020 1725044 150636 12:50:01 5401632 7419608 2765788 33.86 66576 2105832 661484 7.18 716892 1833396 115236 12:51:01 5339036 7363240 2828384 34.63 69184 2109136 719296 7.80 781868 1830824 8352 Average: 5577674 7391018 2589746 31.71 57908 1917856 732459 7.95 684674 1706528 90462 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 477.34 275.34 1585.34 68.07 0.00 0.00 0.00 0.00 12:48:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 74.58 59.93 526.61 15.19 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 358.14 408.33 1620.22 70.01 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 54.09 68.12 29.44 614.62 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.03 202.92 940.39 191.97 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6219) 07/19/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.15 0.00 2.71 4.92 1.06 69.15 12:48:01 0 15.23 0.00 2.15 4.46 0.89 77.27 12:48:01 1 12.12 0.00 1.65 2.62 0.78 82.83 12:48:01 2 18.18 0.00 1.62 2.87 0.97 76.36 12:48:01 3 43.15 0.00 5.45 9.74 1.62 40.04 12:49:01 all 22.35 0.00 1.40 1.97 0.80 73.48 12:49:01 0 49.87 0.00 2.32 1.58 1.37 44.87 12:49:01 1 14.20 0.00 0.91 0.22 0.55 84.12 12:49:01 2 10.95 0.00 0.78 0.50 0.57 87.20 12:49:01 3 14.36 0.00 1.62 5.60 0.72 77.70 12:50:01 all 44.63 0.00 2.72 1.80 2.67 48.18 12:50:01 0 50.19 0.00 3.46 1.22 2.90 42.23 12:50:01 1 37.65 0.00 2.34 2.44 2.31 55.25 12:50:01 2 51.58 0.00 1.85 1.78 2.46 42.33 12:50:01 3 39.10 0.00 3.22 1.77 3.00 52.92 12:51:01 all 20.89 0.00 0.89 0.82 0.69 76.70 12:51:01 0 8.72 0.00 0.75 0.18 0.33 90.02 12:51:01 1 14.15 0.00 0.70 0.02 0.42 84.71 12:51:01 2 34.59 0.00 0.85 0.20 1.08 63.28 12:51:01 3 26.08 0.00 1.28 2.90 0.95 68.79 Average: all 27.52 0.00 1.93 2.38 1.31 66.87 Average: 0 31.01 0.00 2.17 1.86 1.37 63.58 Average: 1 19.54 0.00 1.40 1.32 1.02 76.71 Average: 2 28.84 0.00 1.27 1.34 1.27 67.27 Average: 3 30.66 0.00 2.89 5.00 1.57 59.88