---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4886 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13380 0 2111 15181 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:49:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe70:494a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4886) 04/22/26 _x86_64_ (4 CPU) 13:52:58 LINUX RESTART (4 CPU) 13:53:01 tps rtps wtps bread/s bwrtn/s 13:54:03 353.32 81.72 271.60 4294.08 82818.20 13:55:01 152.16 18.03 134.13 736.56 35922.22 13:56:01 36.23 0.30 35.93 8.53 6245.63 13:57:01 12.25 0.67 11.58 74.12 783.74 Average: 138.38 25.24 113.14 1282.88 31404.81 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:03 14209848 15557204 2215120 13.49 44376 1515880 821036 4.70 652016 1374760 52828 13:55:01 12775532 14588456 3649436 22.22 72436 1931440 1885880 10.79 1655532 1757940 167200 13:56:01 12112844 13941768 4312124 26.25 73792 1945336 2395036 13.71 2313980 1759624 3056 13:57:01 13773108 15611860 2651860 16.15 75592 1953412 731728 4.19 667708 1750776 28900 Average: 13217833 14924822 3207135 19.53 66549 1836517 1458420 8.35 1322309 1660775 62996 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:03 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:54:03 ens3 336.38 230.88 1037.07 73.36 0.00 0.00 0.00 0.00 13:55:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 ens3 255.52 201.36 2685.67 38.73 0.00 0.00 0.00 0.00 13:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 82.42 49.73 81.37 25.74 0.00 0.00 0.00 0.00 13:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 93.38 57.57 34.52 22.10 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.39 134.33 945.16 39.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4886) 04/22/26 _x86_64_ (4 CPU) 13:52:58 LINUX RESTART (4 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:03 all 13.73 0.00 1.89 19.81 0.05 64.51 13:54:03 0 10.34 0.00 1.37 1.51 0.03 86.75 13:54:03 1 21.36 0.00 1.67 35.61 0.07 41.29 13:54:03 2 7.70 0.00 2.10 5.86 0.03 84.30 13:54:03 3 15.56 0.00 2.42 36.36 0.05 45.61 13:55:01 all 33.91 0.00 1.82 2.76 0.08 61.42 13:55:01 0 30.37 0.00 2.06 0.78 0.10 66.68 13:55:01 1 38.25 0.00 2.14 2.32 0.09 57.20 13:55:01 2 25.56 0.00 1.20 5.80 0.07 67.37 13:55:01 3 41.42 0.00 1.90 2.17 0.09 54.42 13:56:01 all 40.14 0.00 0.72 0.28 0.07 58.79 13:56:01 0 26.00 0.00 0.78 0.02 0.07 73.13 13:56:01 1 20.93 0.00 0.68 0.00 0.05 78.34 13:56:01 2 18.12 0.00 0.53 1.11 0.05 80.19 13:56:01 3 95.61 0.00 0.85 0.00 0.10 3.44 13:57:01 all 28.06 0.00 0.80 0.14 0.05 70.94 13:57:01 0 23.60 0.00 1.00 0.07 0.05 75.28 13:57:01 1 16.98 0.00 0.85 0.12 0.05 82.01 13:57:01 2 5.11 0.00 0.69 0.38 0.05 93.77 13:57:01 3 66.79 0.00 0.65 0.00 0.07 32.49 Average: all 28.92 0.00 1.30 5.77 0.06 63.94 Average: 0 22.50 0.00 1.30 0.59 0.06 75.55 Average: 1 24.26 0.00 1.33 9.56 0.06 64.79 Average: 2 14.00 0.00 1.13 3.25 0.05 81.57 Average: 3 54.98 0.00 1.45 9.68 0.08 33.81