---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26092 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: 2800.000 BogoMIPS: 5600.00 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 607 13081 0 2351 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:ef:34:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feef:34c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26092) 07/05/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 180.68 40.38 140.31 2478.48 22169.84 21:13:01 38.10 3.62 34.49 143.82 11342.49 21:14:01 5.85 0.00 5.85 0.00 6881.52 21:15:01 13.15 1.43 11.71 45.19 8448.33 21:16:01 36.54 2.83 33.71 273.55 12260.36 Average: 54.45 9.55 44.90 581.94 12187.54 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12848088 14651168 3576880 21.78 73416 1921376 1697688 9.72 1632760 1711224 43436 21:13:01 12408820 14298956 4016148 24.45 76116 2002312 1965456 11.25 2009844 1765996 240 21:14:01 12394100 14284316 4030868 24.54 76196 2002352 1965456 11.25 2025036 1766028 216 21:15:01 13328344 15315452 3096624 18.85 78184 2094276 1000848 5.73 1024196 1830136 47684 21:16:01 13408196 15488624 3016772 18.37 82068 2182044 859552 4.92 897332 1874100 25416 Average: 12877510 14807703 3547458 21.60 77196 2040472 1497800 8.57 1517834 1789497 23398 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 327.26 231.80 2005.03 57.30 0.00 0.00 0.00 0.00 21:13:01 lo 1.70 1.70 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 749.98 444.60 1181.36 167.21 0.00 0.00 0.00 0.00 21:14:01 lo 4.30 4.30 0.21 0.21 0.00 0.00 0.00 0.00 21:14:01 ens3 62.16 35.33 14.41 11.37 0.00 0.00 0.00 0.00 21:15:01 lo 17.63 17.63 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 519.93 281.74 1426.88 79.83 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 524.56 359.41 1321.46 128.69 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 437.15 270.71 1187.13 88.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26092) 07/05/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 39.37 0.00 1.95 1.61 0.07 57.00 21:12:01 0 49.34 0.00 2.33 0.73 0.09 47.52 21:12:01 1 32.08 0.00 1.25 0.42 0.07 66.18 21:12:01 2 47.42 0.00 2.61 1.63 0.08 48.25 21:12:01 3 28.70 0.00 1.60 3.67 0.07 65.96 21:13:01 all 39.65 0.00 1.53 0.25 0.07 58.48 21:13:01 0 41.15 0.00 1.70 0.02 0.07 57.07 21:13:01 1 36.86 0.00 1.92 0.00 0.07 61.15 21:13:01 2 38.14 0.00 1.69 0.33 0.07 59.77 21:13:01 3 42.48 0.00 0.84 0.65 0.08 55.95 21:14:01 all 0.73 0.00 0.10 0.23 0.03 98.90 21:14:01 0 0.72 0.00 0.10 0.00 0.02 99.17 21:14:01 1 0.90 0.00 0.05 0.00 0.03 99.01 21:14:01 2 0.55 0.00 0.07 0.02 0.02 99.35 21:14:01 3 0.79 0.00 0.22 0.92 0.05 98.03 21:15:01 all 24.76 0.00 1.02 0.15 0.06 74.01 21:15:01 0 24.23 0.00 1.47 0.03 0.07 74.20 21:15:01 1 22.74 0.00 0.90 0.02 0.03 76.31 21:15:01 2 26.37 0.00 0.43 0.02 0.05 73.13 21:15:01 3 25.69 0.00 1.24 0.52 0.08 72.47 21:16:01 all 37.93 0.00 1.74 0.46 0.06 59.81 21:16:01 0 44.38 0.00 2.32 0.10 0.07 53.13 21:16:01 1 40.80 0.00 1.58 0.08 0.07 57.48 21:16:01 2 35.69 0.00 1.37 0.20 0.07 62.67 21:16:01 3 30.83 0.00 1.74 1.45 0.07 65.91 Average: all 28.45 0.00 1.27 0.54 0.06 69.68 Average: 0 31.89 0.00 1.58 0.17 0.06 66.30 Average: 1 26.68 0.00 1.14 0.10 0.05 72.03 Average: 2 29.57 0.00 1.23 0.44 0.06 68.71 Average: 3 25.69 0.00 1.12 1.44 0.07 71.68