---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20028 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 8.6G 69G 12% / 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 627 12895 0 2516 15081 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:92:b5:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe92:b59c/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-20028) 02/25/26 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 335.44 19.93 315.51 720.81 16902.38 10:31:01 163.97 18.93 145.04 789.34 23183.60 10:32:01 58.26 3.38 54.87 125.58 11666.86 10:33:01 72.97 10.80 62.17 930.11 12503.38 Average: 157.66 13.26 144.40 641.46 16064.06 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 13842996 15511784 2581972 15.72 67940 1795156 803188 4.60 703656 1650128 264564 10:31:01 13518704 15456736 2906264 17.69 90356 2022052 876580 5.02 810688 1826832 91908 10:32:01 13225720 15243124 3199248 19.48 96968 2087088 1114840 6.38 1045700 1869004 35360 10:33:01 13212564 15444712 3212404 19.56 108968 2266512 873476 5.00 897544 2006488 100656 Average: 13449996 15414089 2974972 18.11 91058 2042702 917021 5.25 864397 1838113 123122 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:30:01 ens3 147.69 96.35 1233.55 34.13 0.00 0.00 0.00 0.00 10:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 55.21 48.58 180.83 13.48 0.00 0.00 0.00 0.00 10:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:32:01 ens3 36.19 35.14 44.65 9.27 0.00 0.00 0.00 0.00 10:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 13.06 11.28 76.54 3.51 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 63.04 47.84 383.89 15.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20028) 02/25/26 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 21.14 0.00 1.76 3.67 0.06 73.36 10:30:01 0 26.64 0.00 1.76 3.60 0.07 67.94 10:30:01 1 15.32 0.00 1.32 5.29 0.05 78.02 10:30:01 2 10.72 0.00 1.01 1.17 0.03 87.07 10:30:01 3 32.00 0.00 3.01 4.64 0.08 60.26 10:31:01 all 21.90 0.00 1.65 3.53 0.06 72.86 10:31:01 0 19.62 0.00 1.32 1.25 0.07 77.74 10:31:01 1 13.22 0.00 1.95 8.00 0.05 76.77 10:31:01 2 12.27 0.00 1.30 3.59 0.07 82.78 10:31:01 3 42.51 0.00 2.04 1.31 0.08 54.06 10:32:01 all 23.48 0.00 0.85 4.88 0.06 70.73 10:32:01 0 30.73 0.00 0.97 0.18 0.05 68.07 10:32:01 1 3.92 0.00 0.87 16.67 0.05 78.49 10:32:01 2 10.92 0.00 0.80 0.17 0.05 88.06 10:32:01 3 48.39 0.00 0.72 2.49 0.10 48.31 10:33:01 all 18.88 0.00 2.24 7.67 0.06 71.15 10:33:01 0 16.78 0.00 2.13 10.90 0.07 70.12 10:33:01 1 31.42 0.00 3.59 18.29 0.08 46.62 10:33:01 2 7.50 0.00 1.58 0.77 0.03 90.12 10:33:01 3 19.81 0.00 1.66 0.74 0.05 77.74 Average: all 21.35 0.00 1.62 4.94 0.06 72.03 Average: 0 23.45 0.00 1.54 3.98 0.06 70.97 Average: 1 15.97 0.00 1.93 12.07 0.06 69.97 Average: 2 10.35 0.00 1.17 1.43 0.05 87.00 Average: 3 35.69 0.00 1.86 2.29 0.08 60.08