---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15249 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 8.5G 69G 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 618 13014 0 2406 15102 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:45:67:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe45:67f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15249) 11/25/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 311.90 56.20 255.70 3659.18 60008.53 21:13:02 160.24 40.94 119.30 2498.65 32516.31 21:14:01 17.27 2.29 14.98 66.31 2672.14 21:15:01 1.30 0.00 1.30 0.00 21.46 21:16:01 19.33 2.88 16.45 214.93 5134.53 Average: 102.30 20.52 81.78 1292.01 20130.52 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 14020952 15577616 2404016 14.64 62400 1695492 769524 4.40 638316 1552180 176628 21:13:02 12491256 14328624 3933712 23.95 74952 1951708 1948584 11.15 1968156 1724116 15904 21:14:01 12412608 14311912 4012360 24.43 76384 2010264 1928816 11.04 1996724 1769436 16 21:15:01 12402832 14302272 4022136 24.49 76440 2010372 1944900 11.13 2007176 1769524 36 21:16:01 12448744 14576408 3976224 24.21 79460 2229104 1659928 9.50 1791952 1927612 70996 Average: 12755278 14619366 3669690 22.34 73927 1979388 1650350 9.44 1680465 1748574 52716 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 445.42 295.33 1749.87 76.49 0.00 0.00 0.00 0.00 21:12:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 21:13:02 ens3 703.98 420.51 1816.05 153.87 0.00 0.00 0.00 0.00 21:13:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:14:01 ens3 64.81 51.20 847.98 8.79 0.00 0.00 0.00 0.00 21:14:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00 21:15:01 ens3 76.62 47.32 17.50 14.45 0.00 0.00 0.00 0.00 21:15:01 lo 5.53 5.53 0.27 0.27 0.00 0.00 0.00 0.00 21:16:01 ens3 1035.48 594.47 3171.54 193.32 0.00 0.00 0.00 0.00 21:16:01 lo 15.78 15.78 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 466.58 282.53 1522.76 89.65 0.00 0.00 0.00 0.00 Average: lo 5.20 5.20 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15249) 11/25/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 20.80 0.00 2.05 8.04 0.05 69.06 21:12:01 0 34.04 0.00 2.98 2.26 0.05 60.67 21:12:01 1 12.87 0.00 1.65 11.89 0.03 73.55 21:12:01 2 24.20 0.00 1.86 3.13 0.05 70.77 21:12:01 3 12.09 0.00 1.71 14.92 0.05 71.24 21:13:02 all 56.41 0.00 2.22 2.31 0.08 38.98 21:13:02 0 55.25 0.00 1.60 1.17 0.08 41.89 21:13:02 1 69.73 0.00 2.42 2.57 0.10 25.18 21:13:02 2 48.13 0.00 2.85 4.10 0.08 44.84 21:13:02 3 52.45 0.00 1.99 1.42 0.08 44.06 21:14:01 all 16.02 0.00 0.53 0.08 0.04 83.32 21:14:01 0 13.11 0.00 0.34 0.07 0.03 86.45 21:14:01 1 16.89 0.00 0.73 0.02 0.05 82.32 21:14:01 2 18.16 0.00 0.56 0.24 0.05 80.99 21:14:01 3 15.96 0.00 0.46 0.00 0.03 83.55 21:15:01 all 0.95 0.00 0.12 0.01 0.04 98.88 21:15:01 0 0.87 0.00 0.13 0.00 0.03 98.97 21:15:01 1 0.75 0.00 0.13 0.00 0.05 99.07 21:15:01 2 1.46 0.00 0.05 0.05 0.03 98.41 21:15:01 3 0.70 0.00 0.20 0.00 0.03 99.07 21:16:01 all 49.64 0.00 1.72 0.10 0.08 48.46 21:16:01 0 52.06 0.00 1.24 0.02 0.08 46.60 21:16:01 1 53.35 0.00 1.60 0.00 0.08 44.96 21:16:01 2 45.07 0.00 1.59 0.23 0.08 53.02 21:16:01 3 48.08 0.00 2.43 0.10 0.08 49.31 Average: all 28.79 0.00 1.33 2.11 0.06 67.71 Average: 0 31.09 0.00 1.26 0.70 0.06 66.89 Average: 1 30.76 0.00 1.31 2.90 0.06 64.96 Average: 2 27.42 0.00 1.38 1.55 0.06 69.59 Average: 3 25.88 0.00 1.36 3.29 0.06 69.41