---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45072 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 8.9G 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 651 12569 0 2819 15058 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:3b:47:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3b:47a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45072) 09/11/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 115.23 15.80 99.43 1214.73 14318.81 08:38:01 310.00 27.96 282.04 1359.11 16817.06 08:39:01 89.90 2.52 87.39 163.97 17061.69 08:40:01 39.33 0.90 38.43 62.52 5253.26 Average: 138.61 11.79 126.82 700.08 13362.71 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13834832 15532400 2590136 15.77 71072 1821392 765544 4.38 695068 1670736 95848 08:38:01 12051488 14171464 4373480 26.63 92864 2203432 2028792 11.61 2149740 1958572 113320 08:39:01 10446208 12889096 5978760 36.40 98980 2509200 3471804 19.87 3665248 2028224 17772 08:40:01 12845652 15375976 3579316 21.79 102396 2590592 915948 5.24 1245356 2053044 64496 Average: 12294545 14492234 4130423 25.15 91328 2281154 1795522 10.28 1938853 1927644 72859 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 105.13 90.17 1135.06 20.63 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 354.26 313.81 3376.50 56.57 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 506.22 439.86 4387.24 177.55 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 211.38 193.28 203.85 90.94 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 294.25 259.28 2275.66 86.42 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45072) 09/11/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.84 0.00 1.19 1.83 0.08 84.06 08:37:01 0 34.17 0.00 2.37 1.20 0.10 62.15 08:37:01 1 5.31 0.00 0.90 0.55 0.05 93.19 08:37:01 2 8.39 0.00 0.55 0.52 0.05 90.49 08:37:01 3 3.51 0.00 0.89 5.06 0.12 90.43 08:38:01 all 54.81 0.00 2.47 0.87 0.13 41.72 08:38:01 0 59.66 0.00 2.12 0.38 0.13 37.70 08:38:01 1 58.36 0.00 2.07 1.37 0.13 38.07 08:38:01 2 47.75 0.00 2.33 0.54 0.10 49.29 08:38:01 3 53.49 0.00 3.37 1.17 0.12 41.85 08:39:01 all 61.55 0.00 2.45 0.28 0.12 35.60 08:39:01 0 55.71 0.00 2.71 0.30 0.12 41.15 08:39:01 1 69.84 0.00 2.28 0.42 0.13 27.33 08:39:01 2 55.04 0.00 2.10 0.03 0.12 42.71 08:39:01 3 65.61 0.00 2.73 0.35 0.12 31.19 08:40:01 all 53.12 0.00 2.89 0.24 0.10 43.65 08:40:01 0 52.25 0.00 2.27 0.29 0.12 45.07 08:40:01 1 48.24 0.00 2.86 0.02 0.10 48.78 08:40:01 2 47.60 0.00 2.14 0.56 0.10 49.60 08:40:01 3 64.48 0.00 4.24 0.08 0.10 31.09 Average: all 45.56 0.00 2.25 0.80 0.11 51.28 Average: 0 50.44 0.00 2.37 0.54 0.12 46.52 Average: 1 45.41 0.00 2.03 0.59 0.10 51.87 Average: 2 39.66 0.00 1.78 0.41 0.09 58.06 Average: 3 46.77 0.00 2.81 1.67 0.11 48.65