---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10485 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 546 13134 0 2358 15178 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:84:8b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe84:8b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10485) 03/02/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 124.42 23.02 101.40 1170.93 26763.60 21:05:01 86.27 7.68 78.59 446.86 22734.08 21:06:01 44.54 5.98 38.55 1032.06 20147.28 Average: 85.07 12.23 72.84 883.28 23214.62 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13866504 15569060 2558464 15.58 70224 1828036 1061316 6.07 681000 1655584 117452 21:05:01 12396844 14216068 4028124 24.52 75180 1934400 2048304 11.72 2064640 1725660 3092 21:06:01 13460704 15549908 2964264 18.05 80960 2194364 779904 4.46 829512 1893660 159084 Average: 13241351 15111679 3183617 19.38 75455 1985600 1296508 7.42 1191717 1758301 93209 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 92.40 58.45 1040.80 28.16 0.00 0.00 0.00 0.00 21:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:05:01 ens3 330.24 250.92 1297.61 68.25 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 161.96 106.40 237.72 39.88 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.87 138.59 858.66 45.43 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10485) 03/02/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 19.47 0.00 1.46 6.29 0.06 72.72 21:04:01 0 23.86 0.00 1.55 1.43 0.08 73.08 21:04:01 1 18.49 0.00 1.61 4.72 0.03 75.15 21:04:01 2 26.80 0.00 1.61 8.21 0.05 63.33 21:04:01 3 8.71 0.00 1.06 10.89 0.07 79.29 21:05:01 all 48.99 0.00 1.39 2.59 0.11 46.92 21:05:01 0 43.77 0.00 1.26 0.07 0.10 54.80 21:05:01 1 40.15 0.00 1.45 2.37 0.10 55.93 21:05:01 2 44.98 0.00 1.24 6.71 0.10 46.97 21:05:01 3 67.23 0.00 1.65 1.17 0.12 29.84 21:06:01 all 28.83 0.00 1.18 2.57 0.07 67.35 21:06:01 0 36.92 0.00 1.17 0.45 0.05 61.40 21:06:01 1 24.19 0.00 1.27 0.65 0.05 73.84 21:06:01 2 13.77 0.00 0.92 8.55 0.07 76.69 21:06:01 3 40.43 0.00 1.32 0.67 0.07 57.51 Average: all 32.39 0.00 1.34 3.82 0.08 62.36 Average: 0 34.80 0.00 1.33 0.65 0.08 63.13 Average: 1 27.59 0.00 1.44 2.58 0.06 68.33 Average: 2 28.53 0.00 1.26 7.82 0.07 62.32 Average: 3 38.67 0.00 1.34 4.25 0.08 55.65