---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19372 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 8.6G 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 608 12928 0 2502 15114 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:11:7b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe11:7b66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19372) 06/07/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 154.32 17.80 136.53 670.95 24152.24 21:05:01 35.36 0.30 35.06 5.07 4165.04 21:06:01 56.26 30.99 25.27 2148.08 12394.00 Average: 81.98 16.36 65.62 941.44 13570.36 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12923616 14719748 3501352 21.32 74256 1912120 1649828 9.44 1533676 1730040 110472 21:05:01 13191320 15021472 3233648 19.69 74760 1944948 1218172 6.97 1251740 1743240 24968 21:06:01 13254632 15488440 3170336 19.30 78648 2338844 835656 4.78 935372 1988408 31324 Average: 13123189 15076553 3301779 20.10 75888 2065304 1234552 7.07 1240263 1820563 55588 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 553.21 346.08 2311.21 109.35 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 163.97 89.17 109.83 31.49 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 959.25 538.04 2594.85 179.63 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 558.83 324.44 1672.01 106.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19372) 06/07/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.48 0.00 2.25 1.60 0.07 57.60 21:04:01 0 25.70 0.00 2.04 2.07 0.08 70.10 21:04:01 1 38.39 0.00 1.54 2.13 0.05 57.89 21:04:01 2 58.39 0.00 3.93 1.50 0.08 36.09 21:04:01 3 31.42 0.00 1.49 0.70 0.07 66.33 21:05:01 all 38.63 0.00 0.80 0.06 0.07 60.44 21:05:01 0 31.91 0.00 0.82 0.00 0.07 67.21 21:05:01 1 30.78 0.00 0.51 0.02 0.07 68.62 21:05:01 2 53.55 0.00 1.05 0.23 0.07 45.10 21:05:01 3 38.32 0.00 0.80 0.02 0.08 60.77 21:06:01 all 39.74 0.00 1.86 0.46 0.07 57.87 21:06:01 0 38.10 0.00 1.99 0.47 0.08 59.35 21:06:01 1 45.75 0.00 1.81 0.57 0.07 51.80 21:06:01 2 37.57 0.00 1.95 0.50 0.07 59.91 21:06:01 3 37.57 0.00 1.67 0.28 0.07 60.41 Average: all 38.95 0.00 1.63 0.71 0.07 58.64 Average: 0 31.90 0.00 1.62 0.85 0.08 65.56 Average: 1 38.28 0.00 1.28 0.90 0.06 59.47 Average: 2 49.84 0.00 2.31 0.75 0.07 47.04 Average: 3 35.77 0.00 1.32 0.33 0.07 62.50