---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15047 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 622 12750 0 2666 15093 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:e8:87:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee8:8736/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15047) 11/24/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 128.94 16.07 112.88 1243.99 24459.58 18:51:01 99.17 15.33 83.84 564.48 10901.17 18:52:01 34.19 10.91 23.28 778.54 4102.92 18:53:01 26.72 2.87 23.86 80.64 2001.07 Average: 72.02 11.27 60.75 664.47 10306.90 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13856844 15550336 2568116 15.64 71816 1816096 777924 4.45 672876 1667304 97380 18:51:01 13269052 15272972 3155908 19.21 84120 2103528 993464 5.69 986220 1918216 82548 18:52:01 11988144 14051236 4436816 27.01 86088 2158064 2538940 14.53 2286668 1892316 1968 18:53:01 13045012 15439436 3379948 20.58 88928 2482944 861996 4.93 1041284 2076580 315040 Average: 13039763 15078495 3385197 20.61 82738 2140158 1293081 7.40 1246762 1888604 124234 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 145.59 114.15 1140.01 26.56 0.00 0.00 0.00 0.00 18:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 355.28 307.13 3062.95 52.87 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 237.21 150.86 351.09 60.36 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 18:53:01 ens3 436.59 292.77 622.40 1284.62 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 294.29 216.66 1294.80 357.51 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15047) 11/24/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.66 0.00 1.15 1.90 0.06 84.22 18:50:01 0 9.52 0.00 0.71 0.66 0.03 89.07 18:50:01 1 3.76 0.00 0.97 3.72 0.07 91.48 18:50:01 2 8.76 0.00 0.73 2.41 0.07 88.03 18:50:01 3 28.62 0.00 2.14 0.82 0.08 68.34 18:51:01 all 15.96 0.00 1.29 0.35 0.05 82.35 18:51:01 0 11.65 0.00 0.72 0.47 0.02 87.15 18:51:01 1 15.66 0.00 1.24 0.85 0.05 82.20 18:51:01 2 13.92 0.00 1.86 0.02 0.07 84.14 18:51:01 3 22.57 0.00 1.40 0.08 0.07 75.88 18:52:01 all 73.89 0.00 2.36 0.33 0.10 23.31 18:52:01 0 77.33 0.00 1.89 0.03 0.08 20.66 18:52:01 1 75.41 0.00 1.87 0.89 0.10 21.73 18:52:01 2 61.73 0.00 2.26 0.25 0.12 35.64 18:52:01 3 81.13 0.00 3.40 0.17 0.10 15.20 18:53:01 all 51.92 0.00 2.89 0.18 0.09 44.92 18:53:01 0 50.47 0.00 2.58 0.02 0.08 46.85 18:53:01 1 60.35 0.00 3.03 0.07 0.10 36.45 18:53:01 2 42.52 0.00 2.79 0.57 0.10 54.02 18:53:01 3 54.29 0.00 3.17 0.05 0.10 42.39 Average: all 38.69 0.00 1.92 0.69 0.08 58.62 Average: 0 37.32 0.00 1.48 0.29 0.05 60.85 Average: 1 38.95 0.00 1.78 1.37 0.08 57.82 Average: 2 31.78 0.00 1.91 0.81 0.09 65.41 Average: 3 46.69 0.00 2.53 0.28 0.09 50.42