---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31899 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 606 13073 0 2360 15115 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:7d:0b:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe7d:bb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31899) 07/30/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 181.62 39.59 142.03 2423.46 44819.06 21:13:01 50.27 3.75 46.53 159.44 6444.13 21:14:01 2.82 0.00 2.82 0.00 117.18 21:15:01 8.45 1.37 7.08 43.99 1637.86 21:16:01 31.94 2.80 29.14 272.84 5550.28 Average: 55.02 9.50 45.52 579.94 11713.50 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12921984 14728712 3502984 21.33 73612 1924608 1608908 9.21 1548920 1719548 102320 21:13:01 12463552 14359872 3961416 24.12 76476 2007532 1899216 10.87 1949172 1770416 2696 21:14:01 12461168 14357516 3963800 24.13 76532 2007576 1899216 10.87 1951236 1770452 248 21:15:01 13306512 15297872 3118456 18.99 78476 2097736 995896 5.70 1040244 1832196 48236 21:16:01 13413304 15501864 3011664 18.34 82208 2189176 808320 4.63 885192 1877800 25132 Average: 12913304 14849167 3511664 21.38 77461 2045326 1442311 8.25 1474953 1794082 35726 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 350.49 244.64 2243.66 56.09 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 797.02 403.27 1213.23 183.50 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 33.64 19.68 7.67 6.55 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 600.57 340.91 1402.98 101.40 0.00 0.00 0.00 0.00 21:15:01 lo 18.01 18.01 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 713.08 435.52 1368.80 165.30 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 498.97 288.81 1247.27 102.57 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31899) 07/30/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.06 0.00 1.84 2.73 0.09 61.28 21:12:01 0 39.97 0.00 2.28 4.19 0.08 53.48 21:12:01 1 26.43 0.00 1.89 4.47 0.08 67.13 21:12:01 2 41.87 0.00 1.59 0.92 0.12 55.50 21:12:01 3 28.02 0.00 1.59 1.32 0.10 68.97 21:13:01 all 45.45 0.00 1.60 0.13 0.08 52.74 21:13:01 0 45.79 0.00 1.87 0.05 0.08 52.21 21:13:01 1 41.45 0.00 1.57 0.07 0.10 56.82 21:13:01 2 47.95 0.00 1.45 0.03 0.08 50.48 21:13:01 3 46.58 0.00 1.52 0.38 0.07 51.45 21:14:01 all 1.32 0.00 0.10 0.02 0.03 98.53 21:14:01 0 1.91 0.00 0.16 0.00 0.03 97.89 21:14:01 1 1.73 0.00 0.15 0.00 0.05 98.07 21:14:01 2 0.57 0.00 0.03 0.00 0.02 99.38 21:14:01 3 1.05 0.00 0.07 0.07 0.02 98.80 21:15:01 all 24.37 0.00 1.20 0.02 0.07 74.34 21:15:01 0 21.56 0.00 1.15 0.02 0.07 77.20 21:15:01 1 26.17 0.00 1.03 0.02 0.07 72.72 21:15:01 2 24.62 0.00 1.30 0.03 0.08 73.96 21:15:01 3 25.14 0.00 1.30 0.02 0.07 73.47 21:16:01 all 38.39 0.00 1.79 0.31 0.07 59.44 21:16:01 0 40.45 0.00 1.35 0.08 0.05 58.07 21:16:01 1 35.35 0.00 1.25 0.05 0.07 63.28 21:16:01 2 33.22 0.00 2.48 0.89 0.05 63.37 21:16:01 3 44.54 0.00 2.09 0.22 0.08 53.06 Average: all 28.69 0.00 1.31 0.64 0.07 69.30 Average: 0 29.87 0.00 1.36 0.86 0.06 67.84 Average: 1 26.20 0.00 1.18 0.92 0.07 71.63 Average: 2 29.63 0.00 1.37 0.37 0.07 68.56 Average: 3 29.05 0.00 1.31 0.40 0.07 69.17