---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9846 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 7.6G 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 452 5430 0 2092 7245 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:68:ab:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe68:ab0e/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-9846) 11/21/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 187.74 107.98 79.76 5393.94 39881.52 19:15:01 62.57 5.62 56.96 180.64 9163.14 19:16:01 73.62 13.13 60.49 515.11 8231.69 19:17:01 21.05 0.88 20.16 57.06 4326.35 Average: 86.25 31.91 54.34 1536.85 15401.70 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6061924 7443156 2105496 25.78 35368 1526592 684420 7.43 554988 1387360 69212 19:15:01 5846652 7499800 2320768 28.41 55896 1761856 605124 6.57 505508 1620076 130864 19:16:01 5540400 7390608 2627020 32.16 62564 1947232 698172 7.58 708376 1713832 101284 19:17:01 5569996 7435764 2597424 31.80 64412 1959996 662928 7.19 670776 1719752 17612 Average: 5754743 7442332 2412677 29.54 54560 1798919 662661 7.19 609912 1610255 79743 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 398.22 218.61 1187.11 64.74 0.00 0.00 0.00 0.00 19:14:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:15:01 ens3 69.16 49.21 745.66 6.69 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 269.51 272.32 1265.83 58.50 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 54.02 60.51 28.16 527.24 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.73 150.16 806.71 164.29 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9846) 11/21/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.48 0.00 3.18 6.46 1.23 67.66 19:14:01 0 7.91 0.00 4.08 5.80 0.82 81.40 19:14:01 1 31.22 0.00 3.11 8.68 1.55 55.43 19:14:01 2 32.56 0.00 3.28 5.63 1.67 56.86 19:14:01 3 14.22 0.00 2.29 5.68 0.85 76.96 19:15:01 all 20.94 0.00 1.25 1.91 0.77 75.13 19:15:01 0 0.92 0.00 0.08 0.00 0.22 98.78 19:15:01 1 42.19 0.00 2.47 5.89 1.25 48.20 19:15:01 2 25.22 0.00 1.58 1.65 1.20 70.35 19:15:01 3 15.47 0.00 0.85 0.12 0.43 83.13 19:16:01 all 41.74 0.00 1.95 1.21 2.76 52.33 19:16:01 0 38.26 0.00 1.45 0.40 2.71 57.19 19:16:01 1 53.30 0.00 2.75 2.00 3.02 38.92 19:16:01 2 33.09 0.00 2.31 2.12 2.97 59.51 19:16:01 3 42.37 0.00 1.33 0.30 2.36 53.64 19:17:01 all 21.49 0.00 1.15 0.57 0.75 76.04 19:17:01 0 24.07 0.00 1.13 1.51 0.93 72.37 19:17:01 1 9.45 0.00 0.97 0.52 0.35 88.71 19:17:01 2 13.96 0.00 0.87 0.15 0.62 84.40 19:17:01 3 38.43 0.00 1.65 0.12 1.12 58.69 Average: all 26.42 0.00 1.88 2.53 1.38 67.78 Average: 0 17.81 0.00 1.68 1.92 1.17 77.42 Average: 1 34.04 0.00 2.32 4.27 1.54 57.82 Average: 2 26.21 0.00 2.01 2.39 1.62 67.79 Average: 3 27.64 0.00 1.53 1.55 1.19 68.09