---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13449 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 464 5200 0 2311 7228 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:bb:c8:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:febb:c8d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13449) 09/24/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 135.94 55.34 80.60 3626.60 8036.81 14:57:01 145.96 46.06 99.90 2841.15 16895.03 14:58:01 36.14 2.08 34.06 115.71 6247.76 Average: 105.79 34.43 71.36 2190.87 10356.88 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5879528 7457464 2287892 28.01 50184 1697652 662264 7.19 527932 1575880 199080 14:57:01 5241812 7185744 2925608 35.82 65748 2033284 919408 9.98 880616 1829316 14724 14:58:01 5375912 7453272 2791508 34.18 69548 2160916 631432 6.85 698468 1875196 10552 Average: 5499084 7365493 2668336 32.67 61827 1963951 737701 8.00 702339 1760131 74785 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 408.53 259.42 1797.66 69.57 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 319.40 349.48 1889.25 76.89 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 90.87 94.03 265.27 600.81 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 272.67 233.67 1314.20 250.05 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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-13449) 09/24/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.55 0.00 1.96 3.68 0.07 72.74 14:56:02 0 9.24 0.00 1.14 2.82 0.07 86.73 14:56:02 1 24.67 0.00 1.96 3.43 0.05 69.89 14:56:02 2 30.36 0.00 2.59 8.05 0.08 58.92 14:56:02 3 21.92 0.00 2.19 0.45 0.05 75.39 14:57:01 all 38.17 0.00 2.14 2.57 0.11 57.01 14:57:01 0 34.57 0.00 1.39 0.83 0.08 63.11 14:57:01 1 37.20 0.00 1.87 2.40 0.10 58.43 14:57:01 2 49.81 0.00 3.02 5.62 0.14 41.41 14:57:01 3 31.12 0.00 2.29 1.44 0.10 65.04 14:58:01 all 21.22 0.00 1.21 0.87 0.05 76.66 14:58:01 0 2.11 0.00 0.69 0.00 0.02 97.19 14:58:01 1 49.78 0.00 1.79 0.32 0.10 48.01 14:58:01 2 10.60 0.00 1.29 3.07 0.03 85.01 14:58:01 3 22.33 0.00 1.08 0.08 0.05 76.46 Average: all 26.91 0.00 1.77 2.37 0.07 68.88 Average: 0 15.20 0.00 1.07 1.22 0.06 82.45 Average: 1 37.23 0.00 1.87 2.04 0.08 58.77 Average: 2 30.12 0.00 2.29 5.58 0.08 61.92 Average: 3 25.08 0.00 1.85 0.65 0.07 72.35