---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-57 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 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 607 12349 0 3082 15102 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:59:34:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe59:34eb/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-57) 09/25/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 181.44 33.99 147.44 1802.77 36871.59 07:52:01 72.62 13.25 59.37 760.14 8897.85 07:53:01 23.60 1.05 22.55 27.33 12536.93 07:54:01 9.45 0.53 8.92 22.53 1123.15 07:55:01 22.15 3.07 19.08 298.88 16412.86 Average: 61.85 10.38 51.47 582.35 15168.56 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13478104 15296076 2946864 17.94 74808 1933208 1005904 5.76 944064 1765268 119612 07:52:01 11975036 13964436 4449932 27.09 79144 2095176 2219156 12.70 2363472 1836736 12356 07:53:01 11552992 13902888 4871976 29.66 80408 2448308 2267676 12.98 2435376 2173012 556 07:54:01 11794856 14209016 4630112 28.19 82932 2507152 1962428 11.23 2135784 2227080 33236 07:55:01 12668356 15472956 3756612 22.87 85440 2888336 857712 4.91 1034356 2444448 21984 Average: 12293869 14569074 4131099 25.15 80546 2374436 1662575 9.51 1782610 2089309 37549 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:51:01 ens3 218.58 178.30 2582.98 34.25 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 524.43 315.81 2176.94 96.11 0.00 0.00 0.00 0.00 07:53:01 lo 23.70 23.70 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 988.37 584.58 598.68 236.73 0.00 0.00 0.00 0.00 07:54:01 lo 12.76 12.76 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 896.23 522.60 337.91 233.59 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 857.37 545.91 2533.35 194.54 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 696.99 429.44 1646.01 159.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-57) 09/25/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.95 0.00 1.65 4.39 0.08 68.93 07:51:01 0 14.95 0.00 1.61 6.14 0.08 77.22 07:51:01 1 22.85 0.00 1.04 3.44 0.07 72.61 07:51:01 2 39.77 0.00 2.90 2.49 0.08 54.76 07:51:01 3 22.17 0.00 1.09 5.53 0.07 71.15 07:52:01 all 62.00 0.00 1.67 0.40 0.09 35.84 07:52:01 0 65.46 0.00 1.60 0.20 0.08 32.66 07:52:01 1 63.03 0.00 1.84 0.87 0.08 34.17 07:52:01 2 55.65 0.00 1.80 0.13 0.08 42.33 07:52:01 3 63.91 0.00 1.41 0.37 0.08 34.23 07:53:01 all 32.28 0.00 1.61 0.71 0.09 65.31 07:53:01 0 33.77 0.00 1.27 0.23 0.08 64.64 07:53:01 1 34.10 0.00 1.60 2.58 0.10 61.61 07:53:01 2 33.03 0.00 2.02 0.00 0.08 64.87 07:53:01 3 28.24 0.00 1.56 0.02 0.10 70.08 07:54:01 all 62.72 0.00 2.33 0.06 0.10 34.78 07:54:01 0 67.89 0.00 3.04 0.03 0.08 28.95 07:54:01 1 60.60 0.00 1.39 0.13 0.10 37.77 07:54:01 2 66.39 0.00 2.69 0.00 0.10 30.82 07:54:01 3 56.01 0.00 2.19 0.08 0.12 41.60 07:55:01 all 42.37 0.00 1.78 2.36 0.08 53.41 07:55:01 0 43.71 0.00 1.75 0.32 0.10 54.12 07:55:01 1 36.25 0.00 1.84 1.58 0.08 60.26 07:55:01 2 42.44 0.00 1.39 1.19 0.08 54.89 07:55:01 3 47.14 0.00 2.15 6.34 0.08 44.28 Average: all 44.86 0.00 1.81 1.58 0.09 51.66 Average: 0 45.18 0.00 1.86 1.38 0.09 51.49 Average: 1 43.33 0.00 1.54 1.72 0.09 53.32 Average: 2 47.45 0.00 2.16 0.76 0.09 49.53 Average: 3 43.46 0.00 1.68 2.47 0.09 52.30