---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1470 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 8.8G 69G 12% / 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 612 12784 0 2643 15103 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:e6:9b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee6:9b35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1470) 12/26/25 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 153.39 15.98 137.41 1218.06 49567.74 18:51:01 130.85 21.50 109.35 1199.87 20447.60 18:52:01 21.70 4.98 16.71 153.44 2487.19 18:53:02 43.74 2.95 40.79 113.98 11853.89 Average: 87.42 11.35 76.07 671.32 21089.13 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13871292 15558320 2553676 15.55 71448 1810116 773152 4.42 667764 1661460 96292 18:51:01 12168372 14201756 4256596 25.92 88076 2126144 2041084 11.68 2113704 1885904 58108 18:52:01 12009808 14060768 4415160 26.88 88788 2141920 2399032 13.73 2296180 1859436 2272 18:53:02 13123888 15499304 3301080 20.10 92792 2458476 830948 4.76 992444 2044508 28760 Average: 12793340 14830037 3631628 22.11 85276 2134164 1511054 8.65 1517523 1862827 46358 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 132.63 107.18 1172.16 25.79 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 417.85 360.85 3632.15 66.49 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 269.74 188.64 176.90 79.94 0.00 0.00 0.00 0.00 18:53:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:53:02 ens3 118.45 99.28 357.21 31.43 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 234.66 188.98 1334.51 50.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1470) 12/26/25 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.61 0.00 1.13 4.43 0.05 79.78 18:50:01 0 17.46 0.00 1.20 8.48 0.07 72.79 18:50:01 1 9.72 0.00 0.92 0.73 0.03 88.59 18:50:01 2 6.35 0.00 0.69 4.25 0.03 88.68 18:50:01 3 24.92 0.00 1.69 4.26 0.07 69.07 18:51:01 all 36.73 0.00 2.16 1.16 0.08 59.88 18:51:01 0 39.17 0.00 1.66 1.74 0.08 57.34 18:51:01 1 31.12 0.00 1.67 0.03 0.08 67.09 18:51:01 2 39.52 0.00 3.28 2.37 0.08 54.75 18:51:01 3 37.09 0.00 2.03 0.49 0.07 60.33 18:52:01 all 72.76 0.00 2.08 0.08 0.09 24.99 18:52:01 0 78.81 0.00 1.67 0.02 0.08 19.42 18:52:01 1 69.66 0.00 2.31 0.08 0.08 27.86 18:52:01 2 68.61 0.00 2.24 0.13 0.10 28.91 18:52:01 3 73.96 0.00 2.09 0.07 0.10 23.78 18:53:02 all 35.08 0.00 1.99 0.83 0.06 62.04 18:53:02 0 37.12 0.00 1.57 0.07 0.07 61.18 18:53:02 1 47.31 0.00 2.68 0.98 0.10 48.93 18:53:02 2 32.75 0.00 2.19 1.20 0.05 63.81 18:53:02 3 23.11 0.00 1.50 1.05 0.03 74.30 Average: all 39.78 0.00 1.84 1.62 0.07 56.69 Average: 0 43.13 0.00 1.52 2.58 0.08 52.69 Average: 1 39.43 0.00 1.89 0.46 0.08 58.14 Average: 2 36.81 0.00 2.10 1.99 0.07 59.03 Average: 3 39.75 0.00 1.83 1.47 0.07 56.88