---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30355 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: 2799.996 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 672K 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 604 12352 0 3083 15106 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:9e:d1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe9e:d1a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30355) 07/24/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 142.03 28.30 113.73 1682.13 22424.67 15:39:01 143.82 7.55 136.27 208.73 31522.29 15:40:01 72.82 1.57 71.25 73.99 32650.56 Average: 119.56 12.47 107.09 654.87 28866.34 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13759212 15468284 2665756 16.23 74160 1828648 930692 5.33 765768 1670472 104980 15:39:01 12180076 14795524 4244892 25.84 91796 2691020 1334748 7.64 1710004 2253596 400952 15:40:01 12675532 15492848 3749436 22.83 96220 2882972 815184 4.67 1202144 2263136 11984 Average: 12871607 15252219 3553361 21.63 87392 2467547 1026875 5.88 1225972 2062401 172639 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 186.52 154.08 1148.00 33.33 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 660.91 534.07 7566.96 75.46 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 350.49 287.92 752.29 2468.01 0.00 0.00 0.00 0.00 15:40:01 lo 20.06 20.06 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 399.33 325.38 3156.11 858.94 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30355) 07/24/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.47 0.00 1.27 1.60 0.05 80.62 15:38:01 0 8.98 0.00 0.82 0.47 0.02 89.71 15:38:01 1 9.56 0.00 0.65 0.65 0.05 89.08 15:38:01 2 25.30 0.00 1.59 3.47 0.05 69.59 15:38:01 3 22.03 0.00 2.04 1.79 0.07 74.08 15:39:01 all 44.61 0.00 2.57 0.36 0.09 52.36 15:39:01 0 42.83 0.00 2.32 0.13 0.12 54.59 15:39:01 1 38.56 0.00 1.88 0.72 0.10 58.74 15:39:01 2 44.84 0.00 2.86 0.13 0.08 52.08 15:39:01 3 52.24 0.00 3.20 0.44 0.10 44.02 15:40:01 all 25.46 0.00 2.06 0.94 0.06 71.49 15:40:01 0 20.81 0.00 1.89 0.05 0.03 77.21 15:40:01 1 35.21 0.00 2.65 0.92 0.07 61.16 15:40:01 2 23.27 0.00 1.42 0.48 0.05 74.78 15:40:01 3 22.55 0.00 2.34 2.32 0.05 72.74 Average: all 28.84 0.00 1.97 0.96 0.07 68.16 Average: 0 24.20 0.00 1.68 0.22 0.06 73.85 Average: 1 27.79 0.00 1.73 0.76 0.07 69.65 Average: 2 31.12 0.00 1.95 1.36 0.06 65.50 Average: 3 32.25 0.00 2.53 1.52 0.07 63.63