---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20317 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 9.0G 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 631 12514 0 2894 15078 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:92:c0:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe92:c007/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20317) 06/11/25 _x86_64_ (4 CPU) 13:39:00 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 163.57 42.31 121.26 2516.65 40837.99 13:42:01 12.06 0.02 12.05 2.80 1246.33 13:43:01 37.58 1.08 36.49 33.73 8225.03 13:44:01 14.02 0.40 13.62 10.13 1357.33 13:45:01 18.31 0.85 17.46 82.11 1825.52 Average: 49.11 8.93 40.18 529.09 10698.46 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 12536276 14381724 3888692 23.68 75728 1959532 2024568 11.59 1917908 1730764 18532 13:42:01 11685100 13566740 4739868 28.86 77228 1992052 2529348 14.48 2743332 1751668 20020 13:43:01 12244572 14365708 4180396 25.45 84128 2216640 1734668 9.93 1975876 1944208 17588 13:44:01 11703916 13856600 4721052 28.74 86604 2242964 2306896 13.20 2487176 1966924 14124 13:45:01 12777644 15390576 3647324 22.21 89312 2693336 884732 5.06 996940 2373592 449648 Average: 12189502 14312270 4235466 25.79 82600 2220905 1896042 10.85 2024246 1953431 103982 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 382.77 262.47 2067.24 56.44 0.00 0.00 0.00 0.00 13:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 ens3 2565.09 1552.54 671.70 646.52 0.00 0.00 0.00 0.00 13:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 1812.73 1014.68 3608.40 434.23 0.00 0.00 0.00 0.00 13:43:01 lo 13.13 13.13 5.96 5.96 0.00 0.00 0.00 0.00 13:44:01 ens3 559.45 384.98 176.70 157.29 0.00 0.00 0.00 0.00 13:44:01 lo 3.30 3.30 4.46 4.46 0.00 0.00 0.00 0.00 13:45:01 ens3 486.54 334.97 346.60 136.45 0.00 0.00 0.00 0.00 13:45:01 lo 4.82 4.82 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 1161.31 709.93 1374.13 286.18 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 2.25 2.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20317) 06/11/25 _x86_64_ (4 CPU) 13:39:00 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 52.46 0.00 2.03 2.24 0.10 43.17 13:41:01 0 52.66 0.00 2.12 1.57 0.10 43.55 13:41:01 1 66.57 0.00 2.41 2.92 0.10 28.00 13:41:01 2 40.04 0.00 1.69 2.71 0.08 55.48 13:41:01 3 50.59 0.00 1.90 1.78 0.10 45.63 13:42:01 all 72.50 0.00 5.02 0.01 0.13 22.34 13:42:01 0 75.44 0.00 5.43 0.00 0.12 19.01 13:42:01 1 76.97 0.00 3.26 0.03 0.12 19.62 13:42:01 2 58.69 0.00 6.05 0.00 0.12 35.14 13:42:01 3 78.93 0.00 5.38 0.02 0.13 15.54 13:43:01 all 65.01 0.00 4.88 0.24 0.12 29.75 13:43:01 0 67.61 0.00 3.95 0.27 0.12 28.05 13:43:01 1 63.21 0.00 6.55 0.52 0.12 29.60 13:43:01 2 60.57 0.00 4.69 0.08 0.13 34.52 13:43:01 3 68.68 0.00 4.31 0.07 0.12 26.83 13:44:01 all 64.19 0.00 2.44 0.22 0.16 33.00 13:44:01 0 67.35 0.00 1.86 0.00 0.12 30.67 13:44:01 1 63.59 0.00 2.61 0.84 0.13 32.83 13:44:01 2 65.05 0.00 2.06 0.00 0.25 32.65 13:44:01 3 60.71 0.00 3.23 0.07 0.15 35.85 13:45:01 all 52.08 0.00 2.15 0.34 0.10 45.34 13:45:01 0 50.86 0.00 1.41 0.03 0.08 47.61 13:45:01 1 55.83 0.00 2.85 1.04 0.10 40.18 13:45:01 2 50.46 0.00 2.36 0.00 0.10 47.08 13:45:01 3 51.18 0.00 1.97 0.27 0.10 46.49 Average: all 61.24 0.00 3.30 0.61 0.12 34.72 Average: 0 62.77 0.00 2.95 0.38 0.11 33.80 Average: 1 65.24 0.00 3.54 1.07 0.11 30.04 Average: 2 54.96 0.00 3.37 0.56 0.14 40.98 Average: 3 62.01 0.00 3.36 0.44 0.12 34.07