---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16099 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 615 12762 0 2661 15101 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:e5:fc:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee5:fc27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16099) 11/28/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 144.93 16.08 128.85 1243.78 50505.73 18:51:01 120.26 24.10 96.17 1280.32 16482.19 18:52:01 22.95 4.00 18.95 106.78 2689.29 Average: 95.78 14.72 81.06 874.93 23074.89 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13919260 15610032 2505708 15.26 71948 1813756 727864 4.17 619476 1664404 99324 18:51:01 12068740 14123936 4356228 26.52 85668 2150840 2341232 13.40 2204016 1898128 51576 18:52:01 11826060 14202544 4598908 28.00 86920 2466172 2031488 11.63 2267516 2067324 291460 Average: 12604687 14645504 3820281 23.26 81512 2143589 1700195 9.73 1697003 1876619 147453 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 159.06 135.43 1160.25 33.31 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 18:51:01 ens3 448.56 362.79 3360.26 75.43 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 387.67 211.31 407.17 77.17 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 332.72 237.07 1645.23 62.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16099) 11/28/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.34 0.00 1.15 4.44 0.05 81.02 18:50:01 0 3.50 0.00 0.71 0.46 0.03 95.29 18:50:01 1 12.40 0.00 1.14 2.04 0.03 84.40 18:50:01 2 9.65 0.00 1.46 14.32 0.07 74.50 18:50:01 3 27.86 0.00 1.27 0.93 0.07 69.86 18:51:01 all 53.27 0.00 2.17 0.80 0.09 43.67 18:51:01 0 52.36 0.00 2.39 0.47 0.10 44.68 18:51:01 1 49.87 0.00 2.19 0.57 0.08 47.30 18:51:01 2 53.30 0.00 2.46 2.12 0.08 42.04 18:51:01 3 57.52 0.00 1.65 0.08 0.10 40.64 18:52:01 all 70.94 0.00 2.26 0.08 0.10 26.61 18:52:01 0 70.88 0.00 2.39 0.03 0.12 26.58 18:52:01 1 77.28 0.00 2.24 0.18 0.10 20.19 18:52:01 2 69.00 0.00 2.46 0.05 0.10 28.39 18:52:01 3 66.63 0.00 1.94 0.05 0.10 31.27 Average: all 46.01 0.00 1.86 1.76 0.08 50.28 Average: 0 42.41 0.00 1.84 0.32 0.08 55.35 Average: 1 46.68 0.00 1.86 0.92 0.07 50.46 Average: 2 44.17 0.00 2.13 5.45 0.08 48.16 Average: 3 50.79 0.00 1.63 0.35 0.09 47.14