---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3566 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 8.7G 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 566 12893 0 2579 15154 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:41:b4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe41:b4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3566) 10/18/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 127.18 32.28 94.90 1690.78 20023.60 17:50:01 118.63 15.11 103.52 886.25 24000.67 17:51:01 16.71 1.23 15.48 151.97 14886.72 Average: 87.51 16.21 71.30 909.67 19636.99 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13721676 15437100 2703292 16.46 69672 1839904 928124 5.31 790368 1684020 205024 17:50:01 12082728 14014340 4342240 26.44 76748 2041984 2269980 12.99 2297740 1797540 2260 17:51:01 12758212 15045268 3666756 22.32 78128 2390520 1204912 6.90 1360636 2051172 221928 Average: 12854205 14832236 3570763 21.74 74849 2090803 1467672 8.40 1482915 1844244 143071 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 143.31 103.57 1491.41 36.18 0.00 0.00 0.00 0.00 17:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 460.92 323.08 2806.97 75.34 0.00 0.00 0.00 0.00 17:50:01 lo 12.05 12.05 21.18 21.18 0.00 0.00 0.00 0.00 17:51:01 ens3 660.59 418.28 2904.55 157.29 0.00 0.00 0.00 0.00 17:51:01 lo 20.33 20.33 17.93 17.93 0.00 0.00 0.00 0.00 Average: ens3 421.61 281.64 2400.98 89.60 0.00 0.00 0.00 0.00 Average: lo 11.26 11.26 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3566) 10/18/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.20 0.00 1.58 3.46 0.07 71.69 17:49:01 0 33.61 0.00 1.99 1.50 0.08 62.82 17:49:01 1 14.51 0.00 1.04 0.65 0.05 83.74 17:49:01 2 7.46 0.00 1.10 9.82 0.03 81.59 17:49:01 3 37.17 0.00 2.19 1.89 0.08 58.68 17:50:01 all 61.68 0.00 1.79 1.28 0.13 35.12 17:50:01 0 65.40 0.00 1.41 0.50 0.13 32.56 17:50:01 1 64.17 0.00 1.57 0.45 0.13 33.67 17:50:01 2 62.76 0.00 1.86 2.17 0.15 33.05 17:50:01 3 54.38 0.00 2.33 1.96 0.13 41.20 17:51:01 all 44.34 0.00 1.24 0.76 0.09 53.57 17:51:01 0 41.88 0.00 1.13 0.02 0.10 56.87 17:51:01 1 57.44 0.00 1.39 0.00 0.10 41.07 17:51:01 2 36.53 0.00 1.14 2.90 0.07 59.36 17:51:01 3 41.51 0.00 1.30 0.15 0.10 56.94 Average: all 43.07 0.00 1.54 1.83 0.10 53.46 Average: 0 46.95 0.00 1.51 0.67 0.11 50.76 Average: 1 45.40 0.00 1.33 0.37 0.09 52.81 Average: 2 35.58 0.00 1.37 4.96 0.08 58.00 Average: 3 44.34 0.00 1.94 1.33 0.11 52.28