---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3460 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: 2800.000 BogoMIPS: 5600.00 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 551 13376 0 2111 15174 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:c8:28:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fec8:2885/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3460) 01/27/26 _x86_64_ (4 CPU) 15:30:34 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 353.56 56.05 297.51 3709.12 15987.53 15:33:01 24.66 0.00 24.66 0.00 6146.31 15:34:01 31.94 0.00 31.94 0.00 6872.59 15:35:01 113.63 18.45 95.17 723.06 15052.38 15:36:01 42.45 1.35 41.10 109.64 7364.80 Average: 112.44 15.03 97.41 898.93 10266.89 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 13943592 15502376 2481376 15.11 59408 1700976 871760 4.99 746148 1522316 211988 15:33:01 14089912 15600476 2335056 14.22 60576 1653668 757396 4.33 612800 1512548 47600 15:34:01 14021676 15576244 2403292 14.63 63208 1692508 765628 4.38 640572 1550736 35116 15:35:01 12892564 14708728 3532404 21.51 77296 1925916 1638616 9.38 1549676 1739912 16932 15:36:01 13747628 15587188 2677340 16.30 81884 1943944 738112 4.22 688060 1746764 10132 Average: 13739074 15395002 2685894 16.35 68474 1783402 954302 5.46 847451 1614455 64354 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:32:01 ens3 397.34 269.11 1607.71 76.51 0.00 0.00 0.00 0.00 15:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 4.97 3.75 28.44 1.02 0.00 0.00 0.00 0.00 15:34:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:34:01 ens3 10.81 9.30 102.99 2.72 0.00 0.00 0.00 0.00 15:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:35:01 ens3 254.63 224.26 2152.58 55.23 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 79.97 64.58 77.29 24.81 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.74 113.71 791.42 31.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3460) 01/27/26 _x86_64_ (4 CPU) 15:30:34 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.51 0.00 2.06 11.01 0.09 68.34 15:32:01 0 20.97 0.00 2.17 13.95 0.09 62.82 15:32:01 1 26.41 0.00 2.78 15.91 0.09 54.81 15:32:01 2 12.81 0.00 1.56 9.58 0.12 75.92 15:32:01 3 13.88 0.00 1.71 4.62 0.05 79.74 15:33:01 all 2.39 0.00 0.21 39.54 0.02 57.84 15:33:01 0 2.47 0.00 0.28 0.65 0.02 96.58 15:33:01 1 2.95 0.00 0.20 14.78 0.02 82.06 15:33:01 2 1.65 0.00 0.10 75.49 0.02 22.74 15:33:01 3 2.49 0.00 0.26 66.99 0.00 30.25 15:34:01 all 2.86 0.00 0.20 22.52 0.04 74.39 15:34:01 0 1.62 0.00 0.12 0.32 0.02 97.93 15:34:01 1 0.57 0.00 0.05 3.36 0.03 95.98 15:34:01 2 0.18 0.00 0.02 0.10 0.00 99.70 15:34:01 3 9.07 0.00 0.59 86.51 0.08 3.75 15:35:01 all 44.74 0.00 2.00 3.64 0.11 49.51 15:35:01 0 42.36 0.00 1.89 0.74 0.10 54.90 15:35:01 1 40.75 0.00 1.88 0.91 0.12 56.34 15:35:01 2 42.69 0.00 1.89 2.79 0.12 52.51 15:35:01 3 53.15 0.00 2.37 10.13 0.13 34.21 15:36:01 all 27.23 0.00 1.27 7.67 0.28 63.54 15:36:01 0 14.69 0.00 0.95 8.32 0.08 75.95 15:36:01 1 30.18 0.00 1.30 0.75 0.45 67.32 15:36:01 2 48.05 0.00 1.92 8.38 0.40 41.24 15:36:01 3 16.01 0.00 0.92 13.23 0.22 69.62 Average: all 19.11 0.00 1.14 16.93 0.11 62.71 Average: 0 16.37 0.00 1.08 4.75 0.06 77.74 Average: 1 20.13 0.00 1.24 7.12 0.14 71.38 Average: 2 21.09 0.00 1.10 19.31 0.13 58.38 Average: 3 18.85 0.00 1.16 36.47 0.10 43.42