---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14517 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 8.6G 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 947 12607 0 2484 14772 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:bc:53:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febc:538c/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-14517) 11/22/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 193.00 35.49 157.52 1877.65 41890.39 12:35:01 72.55 8.47 64.09 727.48 30175.24 12:36:02 28.10 3.10 25.00 87.87 13433.33 Average: 97.36 15.57 81.78 892.24 28425.70 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13327076 15246984 3097892 18.86 75536 2032460 1029040 5.89 996512 1860840 105104 12:35:01 12296848 14347328 4128120 25.13 79524 2154640 1882140 10.77 1974976 1899016 25704 12:36:02 12961256 15165352 3463712 21.09 80916 2303692 1085264 6.21 1292648 1916136 1300 Average: 12861727 14919888 3563241 21.69 78659 2163597 1332148 7.62 1421379 1891997 44036 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 327.67 253.09 4279.76 48.63 0.00 0.00 0.00 0.00 12:34:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 4629.78 2097.37 2429.78 1108.43 0.00 0.00 0.00 0.00 12:35:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 12:36:02 ens3 1959.35 1300.43 933.03 609.61 0.00 0.00 0.00 0.00 12:36:02 lo 5.88 5.88 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 2316.67 1222.34 2537.94 591.90 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14517) 11/22/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 27.34 0.00 1.79 2.68 0.08 68.11 12:34:01 0 31.97 0.00 2.04 4.90 0.09 61.00 12:34:01 1 22.00 0.00 1.17 2.91 0.07 73.86 12:34:01 2 37.40 0.00 2.70 2.13 0.09 57.69 12:34:01 3 17.98 0.00 1.28 0.75 0.07 79.92 12:35:01 all 75.77 0.00 5.88 0.42 0.11 17.81 12:35:01 0 80.07 0.00 5.63 0.05 0.12 14.14 12:35:01 1 70.78 0.00 6.64 0.75 0.12 21.71 12:35:01 2 75.91 0.00 6.28 0.74 0.12 16.95 12:35:01 3 76.28 0.00 4.98 0.17 0.10 18.47 12:36:02 all 40.91 0.00 3.80 0.23 0.08 54.97 12:36:02 0 39.93 0.00 2.68 0.12 0.07 57.21 12:36:02 1 49.25 0.00 4.65 0.08 0.08 45.93 12:36:02 2 41.19 0.00 4.04 0.12 0.08 54.57 12:36:02 3 33.28 0.00 3.83 0.60 0.08 62.21 Average: all 48.10 0.00 3.84 1.10 0.09 46.87 Average: 0 50.75 0.00 3.46 1.67 0.09 44.03 Average: 1 47.45 0.00 4.17 1.24 0.09 47.05 Average: 2 51.56 0.00 4.35 0.99 0.10 43.01 Average: 3 42.63 0.00 3.38 0.51 0.08 53.40