---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7459 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 483 5305 0 2187 7212 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:33:2c:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe33:2c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7459) 02/24/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 146.71 62.14 84.57 4209.57 40478.74 14:57:01 69.64 19.36 50.28 1360.61 8849.32 14:58:01 84.60 19.51 65.09 850.52 8256.09 14:59:01 26.15 1.70 24.45 80.92 5102.22 Average: 81.77 25.68 56.10 1625.39 15671.31 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6005288 7424296 2162124 26.47 36780 1562396 679776 7.38 576488 1422848 84844 14:57:01 5741752 7440624 2425660 29.70 56604 1806896 821360 8.91 575044 1656324 130352 14:58:01 5214200 7133436 2953212 36.16 64216 2012600 918824 9.97 980864 1762100 86312 14:59:01 5448636 7399864 2718776 33.29 66940 2041504 671688 7.29 745280 1763820 9884 Average: 5602469 7349555 2564943 31.40 56135 1855849 772912 8.39 719419 1651273 77848 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 379.12 236.41 1425.68 65.39 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 65.56 50.80 452.62 14.93 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 348.28 387.82 1583.86 68.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 57.59 67.07 29.44 604.83 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.63 185.52 872.88 188.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7459) 02/24/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.18 0.00 2.60 4.71 1.57 69.94 14:56:01 0 9.14 0.00 1.33 2.69 1.21 85.62 14:56:01 1 17.69 0.00 4.68 7.00 2.00 68.62 14:56:01 2 41.29 0.00 2.57 6.22 2.05 47.87 14:56:01 3 16.69 0.00 1.82 2.93 0.98 77.59 14:57:01 all 21.26 0.00 1.46 2.00 1.37 73.91 14:57:01 0 2.98 0.00 0.27 0.47 0.47 95.82 14:57:01 1 19.76 0.00 1.89 5.25 1.59 71.50 14:57:01 2 33.70 0.00 1.95 1.99 2.28 60.08 14:57:01 3 28.52 0.00 1.75 0.32 1.13 68.29 14:58:01 all 47.63 0.00 2.50 1.11 3.97 44.79 14:58:01 0 41.71 0.00 2.00 0.65 3.46 52.19 14:58:01 1 50.22 0.00 2.19 2.63 3.84 41.12 14:58:01 2 49.59 0.00 3.82 0.88 4.57 41.15 14:58:01 3 49.02 0.00 1.97 0.26 4.02 44.73 14:59:01 all 20.57 0.00 1.20 0.73 1.10 76.39 14:59:01 0 21.80 0.00 0.71 0.33 0.96 76.20 14:59:01 1 12.42 0.00 1.27 2.02 1.57 82.72 14:59:01 2 16.80 0.00 1.58 0.37 0.75 80.50 14:59:01 3 31.31 0.00 1.28 0.20 1.13 66.08 Average: all 27.67 0.00 1.94 2.14 2.00 66.25 Average: 0 18.91 0.00 1.08 1.03 1.52 77.46 Average: 1 25.00 0.00 2.51 4.22 2.25 66.02 Average: 2 35.37 0.00 2.48 2.36 2.42 57.37 Average: 3 31.41 0.00 1.70 0.93 1.82 64.14