---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4578 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 483 5239 0 2253 7209 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:b6:49:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feb6:4964/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4578) 06/29/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 191.22 109.47 81.75 5417.10 40129.86 14:57:02 55.16 0.18 54.97 22.00 9447.36 14:58:01 108.62 37.29 71.33 2175.67 9992.14 14:59:01 34.38 5.41 28.97 179.11 5148.63 Average: 97.29 38.09 59.20 1947.38 16204.20 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6051396 7437012 2116024 25.91 35956 1530084 666740 7.23 560788 1392620 68080 14:57:02 5670140 7388008 2497280 30.58 56808 1822952 721428 7.83 625680 1671156 181976 14:58:01 5168772 7046784 2998648 36.71 65080 1968808 1071840 11.63 1016952 1767104 6860 14:59:01 5382428 7405264 2784992 34.10 68564 2107936 660692 7.17 737724 1829392 32352 Average: 5568184 7319267 2599236 31.82 56602 1857445 780175 8.47 735286 1665068 72317 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 362.47 218.21 1229.01 63.28 0.00 0.00 0.00 0.00 14:56:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:57:02 ens3 59.66 45.31 681.25 5.42 0.00 0.00 0.00 0.00 14:57:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 320.09 342.44 1506.38 66.19 0.00 0.00 0.00 0.00 14:58:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 109.50 127.62 319.92 615.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.48 182.73 931.72 188.20 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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-4578) 06/29/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.90 0.00 2.88 6.97 2.54 67.72 14:56:01 0 12.97 0.00 2.19 6.86 2.55 75.43 14:56:01 1 10.00 0.00 1.83 7.64 1.88 78.65 14:56:01 2 29.62 0.00 5.21 10.58 3.19 51.40 14:56:01 3 26.99 0.00 2.27 2.77 2.51 65.45 14:57:02 all 19.93 0.00 1.21 2.18 1.08 75.60 14:57:02 0 0.35 0.00 0.37 5.60 0.61 93.08 14:57:02 1 3.89 0.00 0.50 0.78 0.48 94.35 14:57:02 2 69.53 0.00 3.64 2.30 2.63 21.90 14:57:02 3 6.02 0.00 0.35 0.03 0.60 93.00 14:58:01 all 39.26 0.00 2.21 2.41 5.71 50.41 14:58:01 0 41.52 0.00 2.60 2.71 6.38 46.79 14:58:01 1 32.38 0.00 2.33 3.63 4.92 56.74 14:58:01 2 39.54 0.00 1.64 1.24 5.17 52.40 14:58:01 3 43.55 0.00 2.29 2.07 6.35 45.74 14:59:01 all 24.72 0.00 1.21 1.01 2.02 71.04 14:59:01 0 8.37 0.00 0.81 0.30 1.26 89.26 14:59:01 1 11.10 0.00 0.96 2.91 1.59 83.45 14:59:01 2 30.32 0.00 1.29 0.60 2.32 65.48 14:59:01 3 49.10 0.00 1.74 0.26 2.90 46.00 Average: all 25.92 0.00 1.88 3.15 2.83 66.23 Average: 0 15.74 0.00 1.49 3.87 2.69 76.21 Average: 1 14.30 0.00 1.40 3.74 2.21 78.35 Average: 2 42.22 0.00 2.95 3.69 3.32 47.82 Average: 3 31.42 0.00 1.66 1.28 3.08 62.55