---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10196 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 9.3G 69G 13% / 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 603 12096 0 3339 15106 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:10:e3:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe10:e396/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10196) 05/13/26 _x86_64_ (4 CPU) 08:28:11 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 410.75 34.99 375.75 1252.86 49713.85 08:31:01 515.53 16.78 498.75 1256.46 30129.65 08:32:01 5.77 0.00 5.77 0.00 759.34 08:33:01 1.78 0.00 1.78 0.00 102.38 Average: 233.46 12.94 220.51 627.33 20176.30 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 11459640 14293660 4965328 30.23 136272 2791692 2367312 13.55 1967148 2629052 862352 08:31:01 11321692 14214972 5103276 31.07 137604 2844772 2479100 14.19 2119200 2605216 6792 08:32:01 9430316 12335936 6994652 42.59 138164 2854796 4338628 24.83 3974828 2613524 884 08:33:01 11342508 14254880 5082460 30.94 138204 2861332 2427560 13.89 2082244 2620028 4980 Average: 10888539 13774862 5536429 33.71 137561 2838148 2903150 16.61 2535855 2616955 218752 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 08:30:01 ens3 503.40 421.83 6466.45 55.47 0.00 0.00 0.00 0.00 08:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:31:01 ens3 9.55 6.37 68.44 2.49 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 0.58 0.07 0.09 0.04 0.00 0.00 0.00 0.00 08:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 0.85 0.30 0.10 0.54 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.60 107.14 1633.77 14.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10196) 05/13/26 _x86_64_ (4 CPU) 08:28:11 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 25.19 0.00 4.56 2.18 0.11 67.96 08:30:01 0 32.36 0.00 4.17 0.80 0.12 62.55 08:30:01 1 18.30 0.00 4.30 2.11 0.12 75.17 08:30:01 2 16.72 0.00 4.55 3.88 0.10 74.75 08:30:01 3 33.41 0.00 5.19 1.92 0.12 59.36 08:31:01 all 31.70 0.00 1.67 1.97 0.09 64.57 08:31:01 0 21.88 0.00 1.84 1.84 0.08 74.36 08:31:01 1 25.60 0.00 1.34 3.13 0.08 69.85 08:31:01 2 45.50 0.00 1.95 2.65 0.12 49.79 08:31:01 3 33.94 0.00 1.55 0.25 0.08 64.17 08:32:01 all 45.41 0.00 0.97 0.02 0.11 53.49 08:32:01 0 48.45 0.00 0.77 0.00 0.08 50.69 08:32:01 1 36.22 0.00 1.03 0.00 0.10 62.65 08:32:01 2 61.71 0.00 1.11 0.02 0.13 37.03 08:32:01 3 35.27 0.00 0.99 0.07 0.10 63.57 08:33:01 all 31.11 0.00 0.39 0.01 0.10 68.40 08:33:01 0 22.42 0.00 0.38 0.00 0.08 77.12 08:33:01 1 24.67 0.00 0.33 0.02 0.10 74.89 08:33:01 2 36.05 0.00 0.43 0.00 0.10 63.42 08:33:01 3 41.38 0.00 0.40 0.00 0.10 58.12 Average: all 33.35 0.00 1.89 1.04 0.10 63.61 Average: 0 31.27 0.00 1.79 0.66 0.09 66.19 Average: 1 26.20 0.00 1.74 1.31 0.10 70.64 Average: 2 40.01 0.00 2.01 1.63 0.11 56.24 Average: 3 36.01 0.00 2.03 0.56 0.10 61.30