---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24035 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 8.7G 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 566 12938 0 2534 15153 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:eb:c3:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feeb:c3ab/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-24035) 04/18/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 129.14 23.74 105.40 1236.73 42343.07 03:07:01 91.47 4.53 86.94 133.04 24962.64 03:08:01 22.53 5.18 17.35 401.40 1771.30 Average: 80.78 11.08 69.70 586.82 22918.86 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13940200 15605392 2484768 15.13 69920 1791172 689400 3.95 637772 1618912 120524 03:07:01 12976248 14796284 3448720 21.00 79724 1928776 1451452 8.31 1475980 1733816 356 03:08:01 12672996 14688272 3751972 22.84 82976 2115720 1507008 8.62 1674384 1827184 133176 Average: 13196481 15029983 3228487 19.66 77540 1945223 1215953 6.96 1262712 1726637 84685 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 92.75 69.54 1010.41 33.93 0.00 0.00 0.00 0.00 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 1090.53 799.55 2152.86 238.18 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3171.12 1997.98 1402.33 709.23 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1458.98 960.59 1524.70 328.73 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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-24035) 04/18/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.64 0.00 1.40 6.76 0.06 73.14 03:06:01 0 8.66 0.00 0.96 0.51 0.03 89.84 03:06:01 1 12.20 0.00 1.04 0.99 0.07 85.71 03:06:01 2 24.15 0.00 1.52 23.59 0.07 50.67 03:06:01 3 29.70 0.00 2.08 2.01 0.07 66.14 03:07:01 all 34.65 0.00 2.59 1.95 0.09 60.72 03:07:01 0 24.49 0.00 2.37 0.53 0.10 72.51 03:07:01 1 31.75 0.00 1.12 1.54 0.07 65.52 03:07:01 2 56.16 0.00 4.00 5.61 0.10 34.12 03:07:01 3 26.25 0.00 2.88 0.10 0.10 70.67 03:08:01 all 26.13 0.00 5.60 0.33 0.06 67.88 03:08:01 0 28.93 0.00 4.04 0.73 0.07 66.24 03:08:01 1 24.86 0.00 1.01 0.27 0.07 73.80 03:08:01 2 24.94 0.00 8.63 0.32 0.05 66.07 03:08:01 3 25.83 0.00 8.73 0.02 0.05 65.37 Average: all 26.52 0.00 3.20 3.00 0.07 67.22 Average: 0 20.70 0.00 2.45 0.59 0.07 76.19 Average: 1 22.98 0.00 1.06 0.93 0.07 74.96 Average: 2 35.15 0.00 4.73 9.77 0.07 50.28 Average: 3 27.24 0.00 4.57 0.70 0.07 67.41