---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25939 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 8.7G 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 620 12821 0 2597 15099 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:ba:a1:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feba:a114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25939) 07/05/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:03 406.25 65.79 340.46 4538.84 98890.72 09:54:01 159.01 19.81 139.20 756.70 29968.49 09:55:01 11.98 1.30 10.68 26.26 541.69 09:56:01 57.49 32.04 25.45 2186.70 11739.11 Average: 158.67 29.82 128.86 1886.46 35328.21 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:03 13976660 15525948 2448300 14.91 61660 1689884 809776 4.63 688996 1549376 158964 09:54:01 12268888 14185220 4156072 25.30 77280 2025964 2145456 12.28 2097360 1813328 11248 09:55:01 12180536 14100624 4244424 25.84 78040 2028880 2218112 12.69 2188760 1810880 2212 09:56:01 13139304 15476416 3285656 20.00 80876 2436924 851968 4.88 997112 2035156 34704 Average: 12891347 14822052 3533613 21.51 74464 2045413 1506328 8.62 1493057 1802185 51782 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:03 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:53:03 ens3 502.92 327.65 1763.01 80.90 0.00 0.00 0.00 0.00 09:54:01 lo 7.67 7.67 0.82 0.82 0.00 0.00 0.00 0.00 09:54:01 ens3 727.53 437.13 4224.66 147.27 0.00 0.00 0.00 0.00 09:55:01 lo 21.51 21.51 4.63 4.63 0.00 0.00 0.00 0.00 09:55:01 ens3 511.53 245.20 170.13 123.04 0.00 0.00 0.00 0.00 09:56:01 lo 2.88 2.88 0.90 0.90 0.00 0.00 0.00 0.00 09:56:01 ens3 737.79 494.07 2628.94 136.63 0.00 0.00 0.00 0.00 Average: lo 8.59 8.59 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 619.03 375.49 2179.56 121.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25939) 07/05/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:03 all 21.76 0.00 2.55 6.24 0.06 69.39 09:53:03 0 9.83 0.00 1.24 6.64 0.03 82.25 09:53:03 1 21.49 0.00 3.48 5.05 0.05 69.92 09:53:03 2 14.65 0.00 1.62 6.86 0.08 76.79 09:53:03 3 40.98 0.00 3.82 6.38 0.08 48.74 09:54:01 all 50.58 0.00 2.25 1.34 0.10 45.72 09:54:01 0 43.34 0.00 1.95 1.57 0.09 53.05 09:54:01 1 66.51 0.00 2.39 0.71 0.10 30.29 09:54:01 2 45.49 0.00 2.89 2.41 0.12 49.09 09:54:01 3 47.01 0.00 1.78 0.69 0.09 50.43 09:55:01 all 13.80 0.00 0.87 0.26 0.05 85.01 09:55:01 0 13.71 0.00 0.78 0.00 0.05 85.45 09:55:01 1 11.82 0.00 0.75 0.02 0.05 87.37 09:55:01 2 13.43 0.00 0.82 0.90 0.05 84.81 09:55:01 3 16.29 0.00 1.12 0.13 0.07 82.39 09:56:01 all 40.84 0.00 2.00 0.86 0.08 56.23 09:56:01 0 32.79 0.00 2.16 0.17 0.08 64.80 09:56:01 1 38.46 0.00 1.44 0.64 0.08 59.39 09:56:01 2 41.88 0.00 1.79 1.30 0.07 54.96 09:56:01 3 50.23 0.00 2.61 1.29 0.08 45.79 Average: all 31.59 0.00 1.91 2.18 0.07 64.24 Average: 0 24.78 0.00 1.53 2.09 0.06 71.53 Average: 1 34.29 0.00 2.01 1.61 0.07 62.02 Average: 2 28.72 0.00 1.77 2.87 0.08 66.57 Average: 3 38.58 0.00 2.34 2.14 0.08 56.87