---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1006 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 586 1032 0 2324 3091 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:93:7f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe93:7fec/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-1006) 04/26/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 149.21 54.42 94.78 3588.47 41144.09 21:26:01 86.24 29.78 56.46 1631.06 10478.39 21:27:01 9.83 0.02 9.82 0.13 442.99 21:28:01 22.73 0.13 22.60 5.87 3243.46 21:29:01 20.78 10.35 10.43 724.01 614.70 21:30:01 2.45 0.20 2.25 3.20 31.19 21:31:01 43.71 6.97 36.74 255.82 10179.64 Average: 47.85 14.55 33.30 886.94 9447.78 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1838684 3401212 2199960 54.47 49936 1668080 567276 11.15 499480 1528068 166532 21:26:01 1444920 3177284 2593724 64.22 57616 1822628 777640 15.29 738700 1667208 4888 21:27:01 1423160 3161784 2615484 64.76 59196 1826552 781916 15.37 755496 1670476 1184 21:28:01 1293348 3127260 2745296 67.98 61472 1916692 789808 15.53 792064 1757176 4616 21:29:01 368172 2234980 3670472 90.88 62288 1947492 1660516 32.64 1716508 1751020 40 21:30:01 811832 2680200 3226812 79.90 62516 1948732 1225004 24.08 1296064 1729796 1024 21:31:01 1100400 3205484 2938244 72.75 66896 2176168 683816 13.44 909264 1820568 18312 Average: 1182931 2998315 2855713 70.71 59989 1900906 926568 18.21 958225 1703473 28085 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 400.03 260.47 1559.52 71.95 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 122.85 119.71 784.76 20.30 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 52.89 76.60 56.87 12.40 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 201.10 245.83 1486.50 32.76 0.00 0.00 0.00 0.00 21:29:01 lo 8.35 8.35 3.25 3.25 0.00 0.00 0.00 0.00 21:29:01 ens3 40.88 47.41 116.34 8.16 0.00 0.00 0.00 0.00 21:30:01 lo 21.25 21.25 4.66 4.66 0.00 0.00 0.00 0.00 21:30:01 ens3 19.56 18.10 9.06 8.33 0.00 0.00 0.00 0.00 21:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:31:01 ens3 474.79 374.04 1454.17 174.99 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 187.44 163.17 781.03 46.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1006) 04/26/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.07 0.00 1.84 4.25 0.05 72.78 21:25:01 0 22.88 0.00 2.24 2.14 0.03 72.71 21:25:01 1 13.38 0.00 1.49 5.38 0.03 79.72 21:25:01 2 31.69 0.00 2.13 1.81 0.07 64.30 21:25:01 3 16.33 0.00 1.43 7.69 0.05 74.50 21:26:01 all 14.33 0.00 0.76 1.64 0.04 83.24 21:26:01 0 24.53 0.00 1.22 1.39 0.05 72.81 21:26:01 1 13.36 0.00 0.45 0.35 0.03 85.80 21:26:01 2 9.07 0.00 0.62 2.24 0.05 88.02 21:26:01 3 10.30 0.00 0.79 2.57 0.03 86.31 21:27:01 all 4.10 0.00 0.20 0.05 0.02 95.63 21:27:01 0 3.47 0.00 0.25 0.00 0.02 96.27 21:27:01 1 8.75 0.00 0.23 0.00 0.03 90.99 21:27:01 2 3.05 0.00 0.22 0.12 0.02 96.60 21:27:01 3 1.07 0.00 0.08 0.10 0.02 98.73 21:28:01 all 6.07 0.00 0.48 0.20 0.02 93.24 21:28:01 0 4.15 0.00 0.18 0.02 0.00 95.65 21:28:01 1 6.33 0.00 0.73 0.18 0.02 92.74 21:28:01 2 6.93 0.00 0.49 0.48 0.02 92.08 21:28:01 3 6.83 0.00 0.50 0.12 0.03 92.51 21:29:01 all 23.84 0.00 0.72 0.29 0.05 75.11 21:29:01 0 24.23 0.00 0.68 0.17 0.05 74.87 21:29:01 1 23.24 0.00 0.70 0.27 0.05 75.74 21:29:01 2 22.40 0.00 0.82 0.60 0.05 76.13 21:29:01 3 25.49 0.00 0.69 0.10 0.05 73.67 21:30:01 all 3.86 0.00 0.39 0.01 0.03 95.71 21:30:01 0 3.66 0.00 0.35 0.02 0.03 95.94 21:30:01 1 3.39 0.00 0.37 0.00 0.02 96.23 21:30:01 2 4.62 0.00 0.28 0.03 0.02 95.04 21:30:01 3 3.74 0.00 0.53 0.00 0.03 95.69 21:31:01 all 31.97 0.00 1.18 0.51 0.06 66.28 21:31:01 0 23.38 0.00 1.27 0.82 0.05 74.49 21:31:01 1 45.32 0.00 1.44 0.25 0.08 52.91 21:31:01 2 30.75 0.00 0.65 0.95 0.05 67.60 21:31:01 3 28.44 0.00 1.39 0.02 0.05 70.10 Average: all 15.02 0.00 0.79 0.99 0.04 83.16 Average: 0 15.18 0.00 0.88 0.65 0.03 83.25 Average: 1 16.23 0.00 0.77 0.92 0.04 82.05 Average: 2 15.49 0.00 0.75 0.89 0.04 82.83 Average: 3 13.17 0.00 0.77 1.51 0.04 84.51