---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-896 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 672K 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 598 12871 0 2570 15123 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:6a:d1:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6a:d16d/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-896) 09/28/25 _x86_64_ (4 CPU) 17:47:50 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:02 373.84 61.00 312.84 3760.89 39032.06 17:50:01 171.60 44.06 127.54 2552.52 29507.00 17:51:01 17.91 0.55 17.36 12.53 14390.40 17:52:01 43.84 2.65 41.19 282.49 25053.02 Average: 150.79 26.85 123.94 1639.55 26935.01 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:02 13968296 15525044 2456672 14.96 62692 1695828 827484 4.74 689400 1554492 165872 17:50:01 12431872 14360852 3993096 24.31 76580 2039676 1916004 10.97 1952368 1795352 4116 17:51:01 13138268 15318176 3286700 20.01 77848 2285280 999772 5.72 1072732 1962764 216636 17:52:01 13115172 15426536 3309796 20.15 81272 2411572 896164 5.13 1017224 2038360 31556 Average: 13163402 15157652 3261566 19.86 74598 2108089 1159856 6.64 1182931 1837742 104545 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:02 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 17:49:02 ens3 443.46 291.16 1757.02 78.91 0.00 0.00 0.00 0.00 17:50:01 lo 8.57 8.57 20.16 20.16 0.00 0.00 0.00 0.00 17:50:01 ens3 380.61 298.24 3319.63 53.10 0.00 0.00 0.00 0.00 17:51:01 lo 23.83 23.83 19.28 19.28 0.00 0.00 0.00 0.00 17:51:01 ens3 770.14 417.36 1218.69 154.67 0.00 0.00 0.00 0.00 17:52:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:52:01 ens3 555.12 289.32 1889.84 100.67 0.00 0.00 0.00 0.00 Average: lo 8.92 8.92 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 538.38 324.26 2042.15 97.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-896) 09/28/25 _x86_64_ (4 CPU) 17:47:50 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:02 all 22.45 0.00 2.04 5.18 0.06 70.27 17:49:02 0 51.12 0.00 3.33 3.64 0.09 41.82 17:49:02 1 11.49 0.00 1.18 3.61 0.03 83.68 17:49:02 2 13.77 0.00 2.25 12.54 0.07 71.37 17:49:02 3 13.55 0.00 1.44 0.93 0.07 84.01 17:50:01 all 48.10 0.00 1.91 2.08 0.09 47.83 17:50:01 0 58.55 0.00 2.06 0.44 0.10 38.85 17:50:01 1 44.28 0.00 1.60 0.71 0.08 53.33 17:50:01 2 45.71 0.00 1.92 6.52 0.09 45.76 17:50:01 3 43.88 0.00 2.01 0.67 0.09 53.36 17:51:01 all 54.14 0.00 1.34 0.50 0.08 43.94 17:51:01 0 60.22 0.00 1.35 1.54 0.08 36.81 17:51:01 1 49.76 0.00 1.82 0.03 0.10 48.29 17:51:01 2 54.14 0.00 0.95 0.40 0.08 44.42 17:51:01 3 52.44 0.00 1.24 0.00 0.08 46.24 17:52:01 all 29.85 0.00 1.48 1.60 0.07 67.00 17:52:01 0 18.34 0.00 1.05 5.36 0.05 75.20 17:52:01 1 22.09 0.00 1.60 0.12 0.03 76.16 17:52:01 2 17.60 0.00 0.99 0.05 0.08 81.28 17:52:01 3 61.40 0.00 2.30 0.87 0.08 35.34 Average: all 38.65 0.00 1.69 2.33 0.08 57.25 Average: 0 46.97 0.00 1.94 2.75 0.08 48.26 Average: 1 31.90 0.00 1.55 1.12 0.06 65.37 Average: 2 32.84 0.00 1.52 4.83 0.08 60.73 Average: 3 42.93 0.00 1.75 0.62 0.08 54.62