---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9178 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 465 5331 0 2179 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:91:c7:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe91:c7cd/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-9178) 03/18/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 151.31 65.51 85.80 4317.01 40794.15 14:57:01 86.24 30.07 56.16 1701.83 8985.14 14:58:01 69.34 8.85 60.49 510.71 7355.97 14:59:01 26.65 3.47 23.18 131.98 4933.84 Average: 83.38 26.97 56.41 1665.39 15517.00 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5968356 7396572 2199064 26.92 37244 1571052 730660 7.93 606540 1433068 86208 14:57:01 5623972 7329072 2543448 31.14 57836 1811368 778432 8.45 695100 1655624 102372 14:58:01 5486492 7416456 2680928 32.82 65208 2022496 672020 7.29 723928 1751940 113992 14:59:01 5502844 7446520 2664576 32.62 67484 2033244 649948 7.05 703160 1754988 8676 Average: 5645416 7397155 2522004 30.88 56943 1859540 707765 7.68 682182 1648905 77812 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:01 ens3 427.40 243.49 1531.82 65.56 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 82.92 76.34 471.21 20.12 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 307.68 343.16 1523.99 56.98 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 60.36 65.26 28.85 606.97 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.58 182.06 888.95 187.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9178) 03/18/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.10 0.00 2.75 4.56 0.98 69.61 14:56:01 0 20.36 0.00 2.03 7.92 0.95 68.74 14:56:01 1 32.57 0.00 2.58 2.72 1.08 61.04 14:56:01 2 23.37 0.00 4.71 4.89 1.12 65.91 14:56:01 3 12.06 0.00 1.70 2.72 0.78 82.73 14:57:01 all 26.09 0.00 1.74 2.14 1.18 68.85 14:57:01 0 15.39 0.00 0.95 2.55 0.82 80.30 14:57:01 1 28.76 0.00 2.38 2.35 1.37 65.14 14:57:01 2 36.69 0.00 1.72 1.22 1.32 59.05 14:57:01 3 23.54 0.00 1.86 2.45 1.20 70.95 14:58:01 all 45.61 0.00 2.58 0.96 3.04 47.81 14:58:01 0 38.13 0.00 2.56 0.75 2.84 55.73 14:58:01 1 45.50 0.00 2.31 1.55 3.37 47.27 14:58:01 2 48.89 0.00 3.15 0.96 3.35 43.65 14:58:01 3 49.92 0.00 2.30 0.57 2.60 44.62 14:59:01 all 21.32 0.00 1.11 0.75 0.60 76.22 14:59:01 0 15.17 0.00 1.24 0.08 0.47 83.04 14:59:01 1 22.53 0.00 0.97 1.75 0.64 74.11 14:59:01 2 42.46 0.00 1.37 0.13 1.07 54.97 14:59:01 3 5.09 0.00 0.85 1.03 0.28 92.74 Average: all 28.80 0.00 2.05 2.10 1.45 65.60 Average: 0 22.28 0.00 1.69 2.83 1.27 71.93 Average: 1 32.36 0.00 2.06 2.09 1.62 61.87 Average: 2 37.88 0.00 2.74 1.80 1.72 55.87 Average: 3 22.67 0.00 1.68 1.69 1.22 72.74