---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17407 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 8.4G 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 937 12808 0 2293 14786 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:fc:c5:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefc:c5df/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-17407) 03/23/24 _x86_64_ (4 CPU) 06:26:45 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 119.28 32.33 86.95 1657.59 26150.71 06:29:01 149.51 40.13 109.38 2464.66 33914.48 06:30:01 38.81 2.80 36.01 118.11 22116.71 06:31:01 21.65 5.45 16.20 162.24 4161.97 Average: 82.31 20.18 62.14 1100.65 21585.97 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 13969592 15546336 2455376 14.95 63156 1715172 806532 4.62 690300 1551480 164080 06:29:01 12666356 14560068 3758612 22.88 74972 2008108 1758592 10.06 1761688 1757280 11848 06:30:01 12291096 14284644 4133872 25.17 78448 2100092 1987688 11.38 2058808 1824864 25740 06:31:01 13067880 15094312 3357088 20.44 80544 2130652 1187876 6.80 1319076 1790476 26204 Average: 12998731 14871340 3426237 20.86 74280 1988506 1435172 8.21 1457468 1731025 56968 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:28:01 ens3 63.96 45.26 881.40 10.53 0.00 0.00 0.00 0.00 06:29:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 480.67 406.48 2640.46 130.87 0.00 0.00 0.00 0.00 06:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 3071.64 2060.47 1781.39 877.01 0.00 0.00 0.00 0.00 06:31:01 lo 14.63 14.63 2.55 2.55 0.00 0.00 0.00 0.00 06:31:01 ens3 357.36 222.60 428.68 209.55 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 993.41 683.70 1432.98 306.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17407) 03/23/24 _x86_64_ (4 CPU) 06:26:45 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 20.89 0.00 1.61 3.78 0.06 73.67 06:28:01 0 11.71 0.00 1.20 1.94 0.03 85.12 06:28:01 1 14.13 0.00 1.29 5.61 0.08 78.88 06:28:01 2 22.47 0.00 1.71 1.96 0.05 73.82 06:28:01 3 35.31 0.00 2.25 5.62 0.07 56.75 06:29:01 all 50.43 0.00 2.23 1.79 0.11 45.44 06:29:01 0 46.80 0.00 1.98 0.60 0.12 50.50 06:29:01 1 46.30 0.00 2.41 1.04 0.10 50.15 06:29:01 2 46.02 0.00 2.58 2.89 0.10 48.41 06:29:01 3 62.57 0.00 1.94 2.64 0.12 32.73 06:30:01 all 71.55 0.00 6.72 0.59 0.13 21.01 06:30:01 0 70.68 0.00 7.88 0.35 0.13 20.95 06:30:01 1 68.60 0.00 6.97 1.87 0.13 22.42 06:30:01 2 75.35 0.00 4.90 0.07 0.14 19.55 06:30:01 3 71.57 0.00 7.09 0.07 0.15 21.12 06:31:01 all 42.76 0.00 1.18 0.32 0.09 55.65 06:31:01 0 59.84 0.00 1.85 0.22 0.12 37.97 06:31:01 1 29.00 0.00 0.80 0.17 0.08 69.95 06:31:01 2 39.50 0.00 1.15 0.25 0.08 59.02 06:31:01 3 42.68 0.00 0.92 0.64 0.08 55.68 Average: all 46.36 0.00 2.93 1.62 0.10 49.00 Average: 0 47.21 0.00 3.22 0.78 0.10 48.69 Average: 1 39.46 0.00 2.86 2.17 0.10 55.40 Average: 2 45.76 0.00 2.58 1.29 0.09 50.29 Average: 3 53.01 0.00 3.05 2.24 0.10 41.59