---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12826 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 7.7G 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 474 5194 0 2306 7217 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:10:64:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe10:642b/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-12826) 09/16/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 159.51 58.16 101.35 3682.45 43405.58 14:57:01 145.59 45.93 99.66 2838.63 16840.53 14:58:01 37.73 2.18 35.54 118.38 6270.42 Average: 114.10 35.37 78.74 2209.70 22201.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5884792 7455824 2282628 27.95 49604 1691612 650540 7.06 530040 1568472 196264 14:57:01 5061124 6995740 3106296 38.03 65004 2025028 1111792 12.06 1063512 1826208 13936 14:58:01 5386284 7457332 2781136 34.05 69548 2154584 622152 6.75 695012 1867452 9044 Average: 5444067 7302965 2723353 33.34 61385 1957075 794828 8.62 762855 1754044 73081 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 411.83 245.41 1766.35 66.63 0.00 0.00 0.00 0.00 14:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 308.35 334.29 1858.06 71.82 0.00 0.00 0.00 0.00 14:57:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 103.13 117.28 309.79 607.25 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 274.25 231.76 1308.38 249.55 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12826) 09/16/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.02 0.00 2.42 4.48 0.06 71.01 14:56:02 0 21.64 0.00 2.04 6.52 0.08 69.72 14:56:02 1 20.90 0.00 1.74 6.85 0.05 70.46 14:56:02 2 18.74 0.00 3.73 3.25 0.07 74.21 14:56:02 3 26.79 0.00 2.15 1.35 0.05 69.66 14:57:01 all 36.56 0.00 2.15 2.92 0.09 58.28 14:57:01 0 28.16 0.00 1.99 5.98 0.08 63.78 14:57:01 1 44.16 0.00 2.49 2.14 0.10 51.11 14:57:01 2 32.74 0.00 1.58 2.37 0.10 63.20 14:57:01 3 41.16 0.00 2.51 1.19 0.08 55.06 14:58:01 all 21.55 0.00 1.18 0.96 0.06 76.26 14:58:01 0 6.27 0.00 0.95 1.97 0.03 90.77 14:58:01 1 17.17 0.00 1.02 1.43 0.07 80.31 14:58:01 2 29.17 0.00 1.49 0.27 0.07 69.01 14:58:01 3 33.62 0.00 1.27 0.15 0.08 64.89 Average: all 26.65 0.00 1.91 2.78 0.07 68.58 Average: 0 18.63 0.00 1.66 4.81 0.07 74.83 Average: 1 27.28 0.00 1.74 3.47 0.07 67.43 Average: 2 26.85 0.00 2.27 1.96 0.08 68.84 Average: 3 33.81 0.00 1.97 0.89 0.07 63.25