---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3636 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 471 5326 0 2178 7224 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:8d:c0:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8d:c0b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3636) 01/19/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 110.57 54.96 55.62 3614.84 5300.66 14:57:01 85.45 30.01 55.44 1701.05 10026.86 14:58:01 67.86 8.78 59.07 505.92 6945.11 14:59:01 26.10 1.73 24.36 82.12 5448.29 Average: 72.34 23.74 48.59 1467.03 6937.05 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5965416 7391580 2201996 26.96 37328 1568852 725400 7.87 611352 1427944 89280 14:57:01 5609148 7309412 2558264 31.32 57168 1807516 842624 9.14 713288 1652064 103916 14:58:01 5247356 7063348 2920056 35.75 64652 1910296 1034364 11.22 1018856 1693808 7380 14:59:01 5485124 7425544 2682288 32.84 67292 2030096 655068 7.11 720956 1752972 9700 Average: 5576761 7297471 2590651 31.72 56610 1829190 814364 8.84 766113 1631697 52569 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 385.39 192.10 1493.21 63.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 62.36 37.11 425.25 14.14 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 289.60 341.23 1362.34 55.12 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 77.12 83.67 244.33 613.13 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 Average: ens3 202.86 163.41 878.72 186.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3636) 01/19/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.63 0.00 1.73 4.57 4.36 67.72 14:56:01 0 11.37 0.00 0.94 1.14 3.11 83.44 14:56:01 1 24.95 0.00 1.92 7.70 4.25 61.18 14:56:01 2 22.43 0.00 1.79 6.11 4.94 64.73 14:56:01 3 27.69 0.00 2.23 3.29 5.12 61.67 14:57:01 all 21.82 0.00 1.41 2.82 3.13 70.82 14:57:01 0 37.11 0.00 1.52 0.54 3.68 57.15 14:57:01 1 25.71 0.00 1.85 1.75 2.53 68.15 14:57:01 2 5.05 0.00 1.09 5.90 2.96 85.00 14:57:01 3 19.48 0.00 1.18 3.04 3.36 72.93 14:58:01 all 42.10 0.00 2.47 0.97 9.75 44.71 14:58:01 0 47.00 0.00 1.66 0.54 9.43 41.37 14:58:01 1 43.22 0.00 2.32 0.29 9.85 44.31 14:58:01 2 36.93 0.00 2.37 2.69 9.16 48.84 14:58:01 3 41.26 0.00 3.52 0.37 10.55 44.31 14:59:01 all 20.87 0.00 1.17 1.00 2.46 74.50 14:59:01 0 8.66 0.00 1.01 0.05 1.36 88.91 14:59:01 1 9.75 0.00 0.84 0.10 2.70 86.62 14:59:01 2 16.49 0.00 0.94 3.50 2.41 76.66 14:59:01 3 48.76 0.00 1.91 0.33 3.37 45.63 Average: all 26.69 0.00 1.70 2.33 4.95 64.34 Average: 0 26.20 0.00 1.29 0.57 4.42 67.53 Average: 1 25.95 0.00 1.73 2.43 4.85 65.03 Average: 2 20.28 0.00 1.55 4.54 4.88 68.74 Average: 3 34.33 0.00 2.22 1.75 5.64 56.07