---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21646 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: 2799.996 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 542 13117 0 2380 15181 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:cc:12:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecc:12bd/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-21646) 04/09/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 125.67 23.32 102.35 1214.99 29149.16 03:41:01 103.10 11.58 91.52 621.50 28795.07 03:42:01 22.08 1.10 20.98 22.93 17881.02 03:43:01 52.51 2.05 50.46 85.45 9405.63 Average: 75.84 9.51 66.33 486.28 21308.37 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13981440 15630068 2443528 14.88 68728 1776452 706588 4.04 618120 1605576 101572 03:41:01 12868176 14745964 3556792 21.65 80888 1983364 1854392 10.61 1552248 1760020 40660 03:42:01 12785572 14669488 3639396 22.16 81356 1988820 1888504 10.81 1651452 1744312 1856 03:43:01 13436800 15550076 2988168 18.19 85436 2211216 779708 4.46 888500 1852368 1324 Average: 13267997 15148899 3156971 19.22 79102 1989963 1307298 7.48 1177580 1740569 36353 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 82.23 61.97 979.36 20.62 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 366.41 324.63 2414.24 85.22 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 309.87 222.81 88.63 81.56 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 181.52 159.29 457.14 837.47 0.00 0.00 0.00 0.00 03:43:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 234.99 192.16 984.84 256.20 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21646) 04/09/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.08 0.00 1.33 4.30 0.05 76.24 03:40:01 0 28.72 0.00 1.82 2.80 0.05 66.61 03:40:01 1 17.82 0.00 1.42 0.54 0.05 80.17 03:40:01 2 8.06 0.00 0.67 7.65 0.05 83.57 03:40:01 3 17.70 0.00 1.44 6.19 0.05 74.62 03:41:01 all 35.31 0.00 1.39 2.68 0.08 60.54 03:41:01 0 34.93 0.00 1.57 1.22 0.08 62.20 03:41:01 1 37.25 0.00 1.24 0.97 0.08 60.46 03:41:01 2 39.42 0.00 1.27 2.97 0.07 56.28 03:41:01 3 29.59 0.00 1.45 5.60 0.07 63.30 03:42:01 all 62.07 0.00 1.90 0.61 0.09 35.33 03:42:01 0 63.97 0.00 1.45 0.02 0.08 34.48 03:42:01 1 63.40 0.00 1.67 1.71 0.10 33.12 03:42:01 2 51.86 0.00 2.09 0.47 0.10 45.48 03:42:01 3 69.06 0.00 2.36 0.25 0.10 28.23 03:43:01 all 25.54 0.00 1.42 0.91 0.05 72.08 03:43:01 0 26.03 0.00 1.27 0.12 0.07 72.52 03:43:01 1 42.06 0.00 1.61 2.10 0.05 54.19 03:43:01 2 24.48 0.00 1.45 0.12 0.05 73.90 03:43:01 3 9.64 0.00 1.39 1.35 0.03 87.59 Average: all 35.24 0.00 1.51 2.13 0.07 61.06 Average: 0 38.40 0.00 1.53 1.04 0.07 58.96 Average: 1 40.12 0.00 1.49 1.33 0.07 56.99 Average: 2 30.94 0.00 1.37 2.80 0.07 64.82 Average: 3 31.48 0.00 1.66 3.34 0.06 63.46