---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-531 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 465 5329 0 2181 7230 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:b6:ce:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feb6:ce1b/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-531) 04/14/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 194.77 110.65 84.12 5417.50 40437.01 14:57:01 88.46 30.52 57.94 1729.74 10659.21 14:58:01 69.11 8.88 60.22 511.38 7405.17 14:59:01 25.10 3.40 21.70 130.11 4895.85 Average: 94.38 38.40 55.99 1948.09 15871.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6023728 7420880 2143692 26.25 36476 1541192 715256 7.76 577300 1403188 72012 14:57:01 5613876 7315716 2553544 31.27 56968 1808968 843708 9.15 703060 1653820 100924 14:58:01 5499948 7432560 2667472 32.66 64984 2025036 669592 7.27 703640 1753168 113772 14:59:01 5445736 7390436 2721684 33.32 67392 2034300 698712 7.58 754752 1756396 9520 Average: 5645822 7389898 2521598 30.87 56455 1852374 731817 7.94 684688 1641643 74057 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 467.19 264.89 1299.12 68.99 0.00 0.00 0.00 0.00 14:56:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 72.55 60.18 693.58 15.79 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 379.00 389.64 1586.34 72.02 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 14:59:01 ens3 56.31 69.37 27.66 606.96 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 Average: ens3 244.48 196.59 902.55 191.68 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-531) 04/14/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.66 0.00 2.77 6.76 1.55 67.25 14:56:02 0 30.41 0.00 2.50 5.13 1.75 60.21 14:56:02 1 28.94 0.00 1.80 3.15 1.50 64.62 14:56:02 2 8.65 0.00 1.43 13.45 1.48 74.99 14:56:02 3 18.65 0.00 5.38 5.29 1.49 69.20 14:57:01 all 23.09 0.00 1.61 2.20 1.42 71.67 14:57:01 0 14.37 0.00 1.03 1.53 1.51 81.56 14:57:01 1 30.14 0.00 1.98 0.83 1.29 65.76 14:57:01 2 9.45 0.00 1.23 5.99 1.21 82.12 14:57:01 3 38.48 0.00 2.23 0.44 1.69 57.15 14:58:01 all 44.96 0.00 2.57 0.74 3.05 48.68 14:58:01 0 39.20 0.00 1.91 1.20 2.65 55.04 14:58:01 1 52.56 0.00 3.06 0.32 3.28 40.79 14:58:01 2 41.43 0.00 2.38 1.02 3.16 52.01 14:58:01 3 46.67 0.00 2.95 0.42 3.10 46.86 14:59:01 all 20.54 0.00 0.96 0.57 1.07 76.86 14:59:01 0 31.54 0.00 1.05 0.43 1.15 65.83 14:59:01 1 9.01 0.00 0.90 0.10 0.96 89.04 14:59:01 2 1.83 0.00 0.55 1.66 0.42 95.54 14:59:01 3 39.83 0.00 1.31 0.08 1.75 57.03 Average: all 27.58 0.00 1.98 2.57 1.77 66.10 Average: 0 28.92 0.00 1.62 2.07 1.77 65.62 Average: 1 30.14 0.00 1.93 1.10 1.76 65.07 Average: 2 15.36 0.00 1.40 5.53 1.57 76.15 Average: 3 35.90 0.00 2.97 1.56 2.01 57.56