---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26264 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 13082 0 2351 15116 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:7a:38:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe7a:3808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26264) 07/06/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 176.38 39.45 136.93 2410.57 34505.20 21:13:01 61.86 4.52 57.34 211.03 27675.12 21:14:01 9.92 0.00 9.92 0.00 10002.20 21:15:01 8.97 1.43 7.53 45.19 762.67 21:16:01 26.58 2.83 23.75 274.09 6053.66 Average: 56.34 9.55 46.79 582.08 15737.22 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13099880 14890352 3325088 20.24 73088 1909280 1658340 9.49 1358844 1733600 101364 21:13:01 12315188 14205772 4109780 25.02 76148 2002356 2085112 11.93 2101792 1765376 5548 21:14:01 12300060 14190684 4124908 25.11 76212 2002400 2085112 11.93 2117648 1765412 72 21:15:01 13362648 15320904 3062320 18.64 78148 2065556 994484 5.69 1011856 1804228 47316 21:16:01 13394012 15475176 3030956 18.45 81628 2183176 858344 4.91 908720 1875244 28432 Average: 12894358 14816578 3530610 21.50 77045 2032554 1536278 8.79 1499772 1788772 36546 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 264.04 194.75 2043.56 34.65 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 404.07 272.10 1186.22 85.33 0.00 0.00 0.00 0.00 21:14:01 lo 3.73 3.73 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 48.26 21.16 13.15 9.97 0.00 0.00 0.00 0.00 21:15:01 lo 18.16 18.16 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 404.00 234.54 909.54 60.32 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 575.85 346.66 1803.51 118.57 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 339.50 213.91 1188.35 61.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26264) 07/06/25 _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 30.93 0.00 1.64 4.34 0.07 63.01 21:12:01 0 21.93 0.00 1.38 4.00 0.05 72.64 21:12:01 1 21.46 0.00 1.21 3.39 0.07 73.87 21:12:01 2 44.98 0.00 2.51 2.44 0.10 49.96 21:12:01 3 35.29 0.00 1.48 7.54 0.07 55.63 21:13:01 all 50.66 0.00 1.64 1.10 0.08 46.52 21:13:01 0 55.51 0.00 1.32 3.24 0.08 39.85 21:13:01 1 48.60 0.00 2.29 0.33 0.08 48.70 21:13:01 2 50.96 0.00 1.74 0.72 0.10 46.48 21:13:01 3 47.54 0.00 1.24 0.07 0.07 51.08 21:14:01 all 0.91 0.00 0.10 0.83 0.03 98.13 21:14:01 0 0.73 0.00 0.10 3.34 0.03 95.80 21:14:01 1 0.92 0.00 0.20 0.00 0.03 98.85 21:14:01 2 1.54 0.00 0.05 0.00 0.03 98.38 21:14:01 3 0.47 0.00 0.02 0.00 0.02 99.50 21:15:01 all 22.72 0.00 1.03 0.04 0.06 76.16 21:15:01 0 23.49 0.00 0.88 0.05 0.05 75.53 21:15:01 1 23.37 0.00 1.01 0.02 0.07 75.54 21:15:01 2 22.61 0.00 1.00 0.02 0.08 76.28 21:15:01 3 21.40 0.00 1.20 0.07 0.03 77.29 21:16:01 all 35.62 0.00 1.50 0.38 0.08 62.43 21:16:01 0 30.83 0.00 1.00 1.05 0.07 67.05 21:16:01 1 50.20 0.00 1.96 0.30 0.10 47.44 21:16:01 2 30.25 0.00 1.57 0.10 0.07 68.01 21:16:01 3 31.21 0.00 1.46 0.08 0.07 67.17 Average: all 28.15 0.00 1.18 1.33 0.06 69.28 Average: 0 26.51 0.00 0.94 2.33 0.06 70.17 Average: 1 28.92 0.00 1.33 0.80 0.07 68.88 Average: 2 30.02 0.00 1.37 0.65 0.08 67.88 Average: 3 27.15 0.00 1.08 1.53 0.05 70.19