---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24820 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 8.5G 69G 11% / 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 567 13129 0 2342 15157 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:b3:6a:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb3:6aa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24820) 04/20/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 133.80 23.67 110.13 1195.00 29733.00 21:05:01 80.27 7.15 73.13 420.53 26575.27 21:06:01 52.91 5.98 46.93 1026.23 23837.23 Average: 89.00 12.27 76.73 880.60 26715.49 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13700324 15404132 2724644 16.59 69076 1829868 1081956 6.19 850540 1649184 109048 21:05:01 12332628 14143008 4092340 24.92 74280 1926416 2097016 12.00 2137676 1716904 2028 21:06:01 13421588 15497808 3003380 18.29 78676 2183928 807572 4.62 880896 1882288 24664 Average: 13151513 15014983 3273455 19.93 74011 1980071 1328848 7.60 1289704 1749459 45247 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 131.88 84.71 1123.44 27.93 0.00 0.00 0.00 0.00 21:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 377.34 260.00 1171.37 76.58 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 149.38 96.68 235.09 34.68 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.53 147.13 843.35 46.40 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24820) 04/20/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.25 0.00 1.62 4.78 0.06 69.28 21:04:01 0 7.94 0.00 1.07 5.18 0.03 85.78 21:04:01 1 55.16 0.00 2.89 3.73 0.08 38.14 21:04:01 2 10.00 0.00 0.91 9.87 0.07 79.16 21:04:01 3 24.14 0.00 1.64 0.32 0.07 73.84 21:05:01 all 47.73 0.00 1.38 1.94 0.08 48.86 21:05:01 0 68.51 0.00 0.89 0.00 0.08 30.52 21:05:01 1 53.19 0.00 1.60 1.43 0.07 43.72 21:05:01 2 37.46 0.00 1.71 6.10 0.08 54.64 21:05:01 3 31.89 0.00 1.28 0.27 0.08 66.48 21:06:01 all 27.29 0.00 1.16 2.68 0.06 68.81 21:06:01 0 31.35 0.00 1.29 0.22 0.05 67.10 21:06:01 1 26.76 0.00 1.00 0.79 0.05 71.40 21:06:01 2 28.55 0.00 1.61 6.64 0.07 63.13 21:06:01 3 22.45 0.00 0.79 3.10 0.07 73.59 Average: all 33.09 0.00 1.39 3.14 0.07 62.32 Average: 0 35.92 0.00 1.08 1.80 0.06 61.15 Average: 1 45.01 0.00 1.83 1.98 0.07 51.12 Average: 2 25.29 0.00 1.41 7.54 0.07 65.68 Average: 3 26.18 0.00 1.24 1.23 0.07 71.29