---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13681 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 614 13018 0 2406 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:fd:64:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fefd:64b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13681) 11/18/25 _x86_64_ (4 CPU) 21:51:22 LINUX RESTART (4 CPU) 21:52:02 tps rtps wtps bread/s bwrtn/s 21:53:01 177.83 37.91 139.92 2366.40 36873.44 21:54:01 64.54 6.08 58.46 262.09 29606.13 21:55:01 9.17 0.00 9.17 0.00 5491.35 21:56:01 7.36 1.10 6.26 39.72 626.19 21:57:01 28.48 3.12 25.36 280.35 7359.84 Average: 57.08 9.55 47.53 583.93 15923.15 21:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 13215236 15004996 3209724 19.54 73180 1908412 1262336 7.22 1238284 1736236 100568 21:54:01 12473872 14372536 3951088 24.06 76296 2010016 1876072 10.74 1936132 1770252 11024 21:55:01 12467508 14366156 3957452 24.09 76356 2010056 1876072 10.74 1942648 1770284 108 21:56:01 12323848 14250296 4101112 24.97 77836 2034696 2002664 11.46 2068188 1783864 9776 21:57:01 13295516 15429344 3129444 19.05 81724 2234156 880756 5.04 961040 1915412 32712 Average: 12755196 14684666 3669764 22.34 77078 2039467 1579580 9.04 1629258 1795210 30838 21:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:01 ens3 232.86 163.63 2049.50 36.16 0.00 0.00 0.00 0.00 21:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:54:01 ens3 973.32 496.52 1460.33 197.76 0.00 0.00 0.00 0.00 21:54:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 21:55:01 ens3 36.31 22.21 8.55 7.47 0.00 0.00 0.00 0.00 21:55:01 lo 3.30 3.30 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 165.43 111.88 283.06 33.46 0.00 0.00 0.00 0.00 21:56:01 lo 17.43 17.43 2.58 2.58 0.00 0.00 0.00 0.00 21:57:01 ens3 921.46 566.26 3076.15 207.06 0.00 0.00 0.00 0.00 21:57:01 lo 2.02 2.02 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 466.62 272.45 1373.30 96.57 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13681) 11/18/25 _x86_64_ (4 CPU) 21:51:22 LINUX RESTART (4 CPU) 21:52:02 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 29.64 0.00 1.64 4.30 0.07 64.35 21:53:01 0 24.22 0.00 1.45 1.37 0.09 72.87 21:53:01 1 25.16 0.00 0.98 6.96 0.05 66.84 21:53:01 2 34.82 0.00 2.17 6.47 0.08 56.45 21:53:01 3 34.30 0.00 1.97 2.36 0.08 61.28 21:54:01 all 52.49 0.00 1.89 1.15 0.09 44.38 21:54:01 0 52.38 0.00 2.45 1.89 0.10 43.18 21:54:01 1 55.63 0.00 1.35 0.13 0.08 42.80 21:54:01 2 50.36 0.00 1.92 2.56 0.08 45.08 21:54:01 3 51.59 0.00 1.83 0.03 0.08 46.47 21:55:01 all 0.94 0.00 0.10 0.49 0.02 98.46 21:55:01 0 0.77 0.00 0.22 0.08 0.03 98.90 21:55:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:55:01 2 0.80 0.00 0.10 1.87 0.03 97.20 21:55:01 3 1.69 0.00 0.05 0.00 0.02 98.25 21:56:01 all 17.47 0.00 0.74 0.03 0.05 81.70 21:56:01 0 18.04 0.00 0.90 0.03 0.05 80.97 21:56:01 1 18.73 0.00 0.68 0.00 0.05 80.53 21:56:01 2 17.31 0.00 0.54 0.03 0.05 82.07 21:56:01 3 15.80 0.00 0.82 0.05 0.05 83.27 21:57:01 all 44.34 0.00 1.84 0.33 0.08 53.41 21:57:01 0 49.29 0.00 1.37 0.13 0.08 49.12 21:57:01 1 53.32 0.00 2.54 0.37 0.10 43.67 21:57:01 2 38.16 0.00 1.97 0.77 0.08 59.02 21:57:01 3 36.61 0.00 1.50 0.05 0.07 61.77 Average: all 28.96 0.00 1.24 1.25 0.06 68.49 Average: 0 28.94 0.00 1.28 0.70 0.07 69.02 Average: 1 30.67 0.00 1.12 1.47 0.06 66.68 Average: 2 28.27 0.00 1.34 2.33 0.07 68.00 Average: 3 27.96 0.00 1.23 0.49 0.06 70.25