---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38554 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 8.5G 69G 11% / 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 609 13063 0 2366 15112 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:0d:a7:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe0d:a780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38554) 08/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 179.92 40.19 139.73 2462.22 40300.64 21:13:01 49.73 3.78 45.94 159.71 6635.43 21:14:01 3.45 0.00 3.45 0.00 193.17 21:15:01 8.57 1.33 7.23 43.99 1634.53 21:16:01 33.38 2.82 30.56 273.55 5702.92 Average: 54.59 9.52 45.07 581.69 10795.99 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12886608 14687340 3538360 21.54 73500 1918400 1721100 9.85 1586976 1716028 99932 21:13:01 12405600 14305148 4019368 24.47 76532 2010544 1873100 10.72 2002668 1772936 4728 21:14:01 12397824 14297412 4027144 24.52 76588 2010588 1873100 10.72 2011064 1772976 96 21:15:01 13277940 15272772 3147028 19.16 78556 2100876 1017960 5.83 1065812 1835192 48548 21:16:01 13381692 15476436 3043276 18.53 82580 2194688 844236 4.83 909720 1883600 25988 Average: 12869933 14807822 3555035 21.64 77551 2047019 1465899 8.39 1515248 1796146 35858 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 323.52 226.82 2149.60 51.57 0.00 0.00 0.00 0.00 21:13:01 lo 1.55 1.55 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 692.88 336.11 1289.87 150.38 0.00 0.00 0.00 0.00 21:14:01 lo 4.00 4.00 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 47.24 25.60 11.23 8.74 0.00 0.00 0.00 0.00 21:15:01 lo 18.31 18.31 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 521.03 291.60 1377.08 79.12 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 484.67 301.50 1354.83 118.56 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 414.17 236.36 1233.50 81.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38554) 08/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.66 0.00 1.64 2.57 0.08 62.05 21:12:01 0 38.51 0.00 1.65 1.07 0.07 58.71 21:12:01 1 50.48 0.00 2.58 2.51 0.10 44.32 21:12:01 2 24.49 0.00 1.04 4.16 0.07 70.24 21:12:01 3 21.21 0.00 1.26 2.50 0.07 74.96 21:13:01 all 46.77 0.00 1.49 0.18 0.08 51.49 21:13:01 0 49.65 0.00 1.02 0.02 0.08 49.23 21:13:01 1 38.61 0.00 1.89 0.47 0.08 58.95 21:13:01 2 46.24 0.00 1.97 0.10 0.08 51.60 21:13:01 3 52.58 0.00 1.07 0.12 0.07 46.17 21:14:01 all 0.76 0.00 0.10 0.02 0.03 99.09 21:14:01 0 0.78 0.00 0.08 0.00 0.03 99.10 21:14:01 1 1.11 0.00 0.10 0.00 0.05 98.74 21:14:01 2 0.40 0.00 0.13 0.00 0.02 99.45 21:14:01 3 0.77 0.00 0.10 0.07 0.03 99.03 21:15:01 all 24.60 0.00 1.15 0.01 0.06 74.18 21:15:01 0 23.35 0.00 0.85 0.00 0.07 75.74 21:15:01 1 24.13 0.00 1.59 0.03 0.08 74.16 21:15:01 2 25.72 0.00 1.07 0.02 0.05 73.15 21:15:01 3 25.18 0.00 1.06 0.02 0.07 73.68 21:16:01 all 36.33 0.00 1.66 0.28 0.07 61.66 21:16:01 0 36.83 0.00 1.64 0.12 0.07 61.35 21:16:01 1 37.48 0.00 1.96 0.08 0.07 60.41 21:16:01 2 42.32 0.00 1.35 0.08 0.07 56.18 21:16:01 3 28.68 0.00 1.67 0.85 0.07 68.73 Average: all 28.40 0.00 1.20 0.60 0.07 69.72 Average: 0 29.79 0.00 1.05 0.24 0.06 68.87 Average: 1 30.31 0.00 1.62 0.61 0.08 67.38 Average: 2 27.84 0.00 1.11 0.87 0.06 70.13 Average: 3 25.68 0.00 1.03 0.70 0.06 72.52