---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14990 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: 2800.000 BogoMIPS: 5600.00 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 554 12944 0 2540 15165 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:e1:ed:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee1:edf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14990) 03/22/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 120.87 23.77 97.10 1238.01 21751.11 03:07:01 83.32 4.42 78.90 131.58 20668.56 03:08:01 36.56 5.28 31.28 406.60 13500.55 Average: 80.03 11.09 68.94 588.53 18623.04 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13942160 15615664 2482808 15.12 70472 1798588 690376 3.95 633680 1625940 112684 03:07:01 13106244 14932864 3318724 20.21 79356 1935724 1358888 7.78 1339012 1740364 1700 03:08:01 13234080 15493696 3190888 19.43 83512 2356832 828612 4.74 948300 1987976 370392 Average: 13427495 15347408 2997473 18.25 77780 2030381 959292 5.49 973664 1784760 161592 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 112.38 88.46 1083.30 39.31 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 03:07:01 ens3 1062.54 795.73 2143.17 288.48 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1737.79 1203.97 1092.04 418.44 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 975.60 699.38 1441.45 249.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14990) 03/22/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.98 0.00 1.41 4.85 0.06 74.69 03:06:01 0 14.47 0.00 1.07 0.98 0.03 83.44 03:06:01 1 11.18 0.00 1.34 12.13 0.05 75.30 03:06:01 2 23.30 0.00 1.57 4.59 0.09 70.46 03:06:01 3 27.02 0.00 1.65 1.69 0.10 69.54 03:07:01 all 33.72 0.00 4.58 2.18 0.08 59.43 03:07:01 0 21.47 0.00 3.92 0.02 0.07 74.53 03:07:01 1 24.54 0.00 3.38 7.35 0.07 64.67 03:07:01 2 23.89 0.00 3.25 0.74 0.07 72.05 03:07:01 3 64.98 0.00 7.76 0.64 0.08 26.54 03:08:01 all 29.99 0.00 3.52 1.29 0.07 65.13 03:08:01 0 25.76 0.00 1.91 0.10 0.05 72.19 03:08:01 1 26.19 0.00 4.65 3.62 0.07 65.47 03:08:01 2 24.05 0.00 2.75 1.25 0.10 71.85 03:08:01 3 43.97 0.00 4.78 0.20 0.07 50.98 Average: all 27.61 0.00 3.18 2.76 0.07 66.38 Average: 0 20.60 0.00 2.30 0.36 0.05 76.69 Average: 1 20.68 0.00 3.13 7.68 0.06 68.45 Average: 2 23.75 0.00 2.53 2.18 0.08 71.46 Average: 3 45.43 0.00 4.75 0.84 0.08 48.90