---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6590 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 453 5355 0 2167 7242 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:cc:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1e:cc90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6590) 07/24/26 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 115.60 54.01 61.59 3548.74 5668.67 19:15:01 66.28 12.20 54.08 292.04 10043.72 19:16:01 71.19 7.53 63.66 466.32 8669.89 19:17:01 23.27 0.45 22.82 39.44 4444.77 Average: 69.08 18.54 50.53 1086.47 7206.54 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5984632 7428132 2182788 26.73 38456 1584204 719644 7.81 577672 1441916 93608 19:15:01 5755212 7486732 2412208 29.53 58492 1834300 805724 8.74 533060 1680864 156492 19:16:01 5512212 7438668 2655208 32.51 64240 2019032 667052 7.24 661168 1785724 115364 19:17:01 5481384 7413464 2686036 32.89 66212 2022508 677984 7.36 693776 1782136 11444 Average: 5683360 7441749 2484060 30.41 56850 1865011 717601 7.79 616419 1672660 94227 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 424.15 240.49 1511.34 65.92 0.00 0.00 0.00 0.00 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 71.31 56.41 526.64 13.79 0.00 0.00 0.00 0.00 19:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 279.65 270.45 1265.37 53.17 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 51.73 58.61 30.93 530.26 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 206.69 156.48 833.46 165.83 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6590) 07/24/26 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.34 0.00 1.66 3.50 1.46 71.03 19:14:01 0 22.44 0.00 1.60 2.63 1.28 72.04 19:14:01 1 19.78 0.00 1.38 5.12 1.12 72.59 19:14:01 2 12.17 0.00 1.63 4.47 1.55 80.18 19:14:01 3 34.92 0.00 2.06 1.78 1.93 59.32 19:15:01 all 22.16 0.00 1.47 1.66 1.17 73.55 19:15:01 0 25.96 0.00 2.08 0.15 1.18 70.63 19:15:01 1 7.71 0.00 0.80 4.81 0.58 86.09 19:15:01 2 50.91 0.00 2.31 0.67 2.00 44.12 19:15:01 3 4.07 0.00 0.65 1.01 0.95 93.33 19:16:01 all 40.44 0.00 1.88 1.08 2.89 53.72 19:16:01 0 38.38 0.00 1.75 0.46 2.70 56.70 19:16:01 1 32.03 0.00 1.47 1.92 2.95 61.63 19:16:01 2 63.39 0.00 1.93 0.25 3.16 31.27 19:16:01 3 28.12 0.00 2.35 1.67 2.71 65.15 19:17:01 all 20.91 0.00 1.10 0.61 0.95 76.44 19:17:01 0 8.38 0.00 0.86 0.02 0.58 90.16 19:17:01 1 44.92 0.00 1.52 1.42 1.47 50.68 19:17:01 2 18.07 0.00 1.03 0.05 0.68 80.16 19:17:01 3 12.30 0.00 1.01 0.93 1.06 84.70 Average: all 26.48 0.00 1.53 1.71 1.62 68.67 Average: 0 23.81 0.00 1.57 0.81 1.44 72.37 Average: 1 26.12 0.00 1.29 3.32 1.53 67.74 Average: 2 36.15 0.00 1.73 1.36 1.85 58.92 Average: 3 19.85 0.00 1.52 1.35 1.66 75.62