---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19214 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 9.6G 68G 13% / 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 1126 11201 0 3711 14582 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:97:b3:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe97:b307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19214) 06/07/25 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 175.75 14.52 161.23 350.72 54042.64 09:30:01 376.89 5.80 371.09 401.13 28253.96 09:31:01 282.10 0.07 282.04 5.60 37983.00 09:32:01 31.96 2.40 29.56 129.98 4870.79 Average: 216.85 5.66 211.19 221.32 31192.40 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13395716 15135268 3029244 18.44 75632 1854688 1268272 7.26 1107424 1684996 105352 09:30:01 11067272 14447844 5357688 32.62 193628 3162196 1676512 9.59 1988456 2874828 1112040 09:31:01 12105484 15536436 4319476 26.30 197460 3203596 771160 4.41 993500 2840896 30940 09:32:01 11516892 14976396 4908068 29.88 200360 3228652 1277612 7.31 1630948 2791016 26908 Average: 12021341 15023986 4403619 26.81 166770 2862283 1248389 7.14 1430082 2547934 318810 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 302.19 231.28 2292.00 42.53 0.00 0.00 0.00 0.00 09:30:01 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 507.18 337.74 3331.30 63.61 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 104.53 81.04 127.69 35.06 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 ens3 216.00 154.01 359.72 158.38 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 282.39 200.89 1524.48 75.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19214) 06/07/25 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 25.50 0.00 1.66 4.40 0.07 68.37 09:29:01 0 21.35 0.00 1.38 0.85 0.07 76.36 09:29:01 1 22.16 0.00 1.66 3.21 0.05 72.92 09:29:01 2 39.82 0.00 2.55 9.89 0.10 47.64 09:29:01 3 18.70 0.00 1.04 3.65 0.05 76.56 09:30:01 all 38.54 0.00 7.59 2.49 0.10 51.29 09:30:01 0 41.09 0.00 5.36 1.07 0.10 52.38 09:30:01 1 35.24 0.00 9.47 1.79 0.10 53.39 09:30:01 2 36.44 0.00 6.65 3.98 0.08 52.84 09:30:01 3 41.35 0.00 8.87 3.16 0.12 46.50 09:31:01 all 41.83 0.00 2.11 2.80 0.11 53.15 09:31:01 0 35.15 0.00 1.71 2.51 0.10 60.53 09:31:01 1 36.27 0.00 2.56 3.55 0.12 57.50 09:31:01 2 50.44 0.00 2.75 5.03 0.12 41.66 09:31:01 3 45.48 0.00 1.45 0.07 0.10 52.90 09:32:01 all 27.81 0.00 1.33 0.82 0.05 69.99 09:32:01 0 16.60 0.00 0.76 2.65 0.07 79.92 09:32:01 1 31.97 0.00 1.28 0.43 0.05 66.26 09:32:01 2 25.65 0.00 2.07 0.07 0.03 72.18 09:32:01 3 37.05 0.00 1.20 0.13 0.07 61.55 Average: all 33.43 0.00 3.17 2.62 0.08 60.71 Average: 0 28.55 0.00 2.30 1.78 0.08 67.29 Average: 1 31.43 0.00 3.74 2.24 0.08 62.51 Average: 2 38.07 0.00 3.50 4.72 0.08 53.63 Average: 3 35.68 0.00 3.12 1.74 0.08 59.37