---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13362 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 11G 68G 14% / 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 574 11179 0 4285 15135 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:30:6a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe30:6af9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13362) 11/17/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 191.22 34.39 156.82 1819.96 25470.15 13:05:01 71.90 14.61 57.29 840.93 10319.35 13:06:01 24.28 0.12 24.16 1.20 2796.33 13:07:01 44.45 0.17 44.29 3.07 11597.60 13:08:01 49.94 2.63 47.31 230.09 59203.73 Average: 76.36 10.38 65.97 579.03 21877.09 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13323112 15244860 3101856 18.89 76800 2032148 1003836 5.74 1000824 1857628 100872 13:05:01 11413260 13568336 5011708 30.51 81624 2254500 2536708 14.52 2779472 1971728 9444 13:06:01 11591500 13882148 4833468 29.43 85796 2381276 2215276 12.68 2485000 2081708 64784 13:07:01 11233912 13810776 5191056 31.60 92448 2652524 2231652 12.77 2558584 2347024 10088 13:08:01 11492048 15530328 4932920 30.03 94752 4068420 753716 4.31 1178424 3434284 9256 Average: 11810766 14407290 4614202 28.09 86284 2677774 1748238 10.01 2000461 2338474 38889 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 438.04 344.36 4220.54 71.81 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 849.76 597.88 3144.14 190.60 0.00 0.00 0.00 0.00 13:05:01 lo 3.58 3.58 17.24 17.24 0.00 0.00 0.00 0.00 13:06:01 ens3 712.20 470.29 942.81 170.15 0.00 0.00 0.00 0.00 13:06:01 lo 3.37 3.37 8.71 8.71 0.00 0.00 0.00 0.00 13:07:01 ens3 284.72 215.09 4259.63 31.90 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 911.00 630.38 3111.00 227.21 0.00 0.00 0.00 0.00 13:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 639.13 451.59 3135.66 138.33 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13362) 11/17/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.69 0.00 1.91 1.63 0.08 68.69 13:04:01 0 20.24 0.00 1.39 1.34 0.05 76.97 13:04:01 1 20.98 0.00 1.22 0.92 0.08 76.80 13:04:01 2 23.04 0.00 2.09 1.20 0.07 73.60 13:04:01 3 46.47 0.00 2.94 3.02 0.10 47.47 13:05:01 all 62.06 0.00 3.75 0.21 0.11 33.87 13:05:01 0 54.84 0.00 4.68 0.30 0.13 40.04 13:05:01 1 62.17 0.00 2.68 0.30 0.12 34.74 13:05:01 2 66.66 0.00 2.94 0.17 0.10 30.13 13:05:01 3 64.56 0.00 4.70 0.08 0.08 30.57 13:06:01 all 38.64 0.00 2.41 0.04 0.10 58.82 13:06:01 0 31.94 0.00 1.87 0.12 0.07 66.01 13:06:01 1 41.91 0.00 2.02 0.00 0.15 55.92 13:06:01 2 41.76 0.00 3.46 0.02 0.08 54.68 13:06:01 3 38.94 0.00 2.32 0.00 0.08 58.66 13:07:01 all 10.36 0.00 0.78 0.10 0.08 88.69 13:07:01 0 7.39 0.00 0.84 0.30 0.08 91.38 13:07:01 1 9.25 0.00 1.06 0.02 0.08 89.59 13:07:01 2 7.34 0.00 0.87 0.07 0.07 91.66 13:07:01 3 17.45 0.00 0.30 0.00 0.08 82.17 13:08:01 all 47.48 0.00 2.32 0.98 0.12 49.09 13:08:01 0 39.73 0.00 2.99 2.62 0.13 54.53 13:08:01 1 43.27 0.00 1.67 0.08 0.12 54.86 13:08:01 2 59.96 0.00 2.86 1.19 0.15 35.84 13:08:01 3 46.96 0.00 1.77 0.03 0.12 51.12 Average: all 37.23 0.00 2.23 0.59 0.10 59.85 Average: 0 30.82 0.00 2.35 0.93 0.09 65.80 Average: 1 35.48 0.00 1.73 0.26 0.11 62.41 Average: 2 39.73 0.00 2.44 0.53 0.09 57.21 Average: 3 42.86 0.00 2.41 0.63 0.09 54.01