---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14103 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 9.2G 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 12328 0 3089 15087 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:3e:33:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3e:332d/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-14103) 11/20/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 141.17 24.68 116.49 1571.25 27817.22 15:39:01 145.48 11.76 133.71 359.81 20596.97 15:40:01 66.61 1.53 65.07 73.72 21879.82 Average: 117.62 12.59 105.03 663.17 23406.59 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13751060 15455144 2673900 16.28 73028 1824960 1109588 6.35 776352 1669724 100292 15:39:01 12163504 14756804 4261456 25.95 90020 2674800 1371252 7.85 1654424 2332436 381960 15:40:01 12602992 15433400 3821968 23.27 95840 2896444 856376 4.90 1262508 2274592 19440 Average: 12839185 15215116 3585775 21.83 86296 2465401 1112405 6.37 1231095 2092251 167231 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 131.76 114.71 1147.47 29.29 0.00 0.00 0.00 0.00 15:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 642.74 527.11 7581.40 73.73 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 261.04 275.67 776.45 2466.78 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 346.39 306.91 3179.84 861.27 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14103) 11/20/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.28 0.00 1.24 2.00 0.05 82.43 15:38:01 0 21.50 0.00 1.41 0.37 0.05 76.67 15:38:01 1 12.46 0.00 1.02 0.80 0.05 85.68 15:38:01 2 19.45 0.00 1.38 1.37 0.05 77.75 15:38:01 3 3.65 0.00 1.11 5.49 0.07 89.69 15:39:01 all 40.47 0.00 2.17 0.31 0.08 56.98 15:39:01 0 36.87 0.00 2.93 0.12 0.07 60.01 15:39:01 1 38.31 0.00 1.74 0.38 0.07 59.50 15:39:01 2 37.09 0.00 1.59 0.23 0.07 61.02 15:39:01 3 49.64 0.00 2.45 0.50 0.07 47.34 15:40:01 all 28.63 0.00 2.02 0.63 0.05 68.67 15:40:01 0 26.39 0.00 2.22 0.07 0.05 71.27 15:40:01 1 33.21 0.00 2.04 0.70 0.05 63.99 15:40:01 2 37.05 0.00 1.92 0.63 0.05 60.34 15:40:01 3 17.84 0.00 1.87 1.09 0.07 79.13 Average: all 27.87 0.00 1.81 0.97 0.06 69.29 Average: 0 28.29 0.00 2.19 0.18 0.06 69.28 Average: 1 28.07 0.00 1.60 0.63 0.06 69.64 Average: 2 31.28 0.00 1.63 0.74 0.06 66.29 Average: 3 23.82 0.00 1.81 2.34 0.07 71.96