---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11503 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 8.9G 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 556 12675 0 2807 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:8c:5f:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe8c:5fcc/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-11503) 03/07/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 134.93 28.33 106.60 2151.64 34293.48 06:40:01 237.69 23.36 214.33 1139.35 11769.01 06:41:01 101.87 7.15 94.72 388.60 14582.37 06:42:01 60.29 0.98 59.31 63.72 4560.31 Average: 133.70 14.96 118.74 935.84 16301.10 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13931760 15628064 2493200 15.18 70536 1822312 715248 4.09 621076 1650688 113748 06:40:01 12668956 14633240 3756004 22.87 86912 2061160 1581020 9.05 1656804 1849648 43416 06:41:01 11881748 14247376 4543212 27.66 99360 2435980 1853312 10.61 2163508 2100844 19488 06:42:01 12975036 15483120 3449924 21.00 103708 2566548 799404 4.57 1016960 2149452 54204 Average: 12864375 14997950 3560585 21.68 90129 2221500 1237246 7.08 1364587 1937658 57714 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 82.04 58.77 1071.62 13.65 0.00 0.00 0.00 0.00 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 318.21 294.07 2868.86 68.86 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 396.65 320.51 4030.56 58.48 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 579.84 508.18 847.59 230.07 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 344.18 295.38 2204.68 92.77 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 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-11503) 03/07/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.09 0.00 1.39 4.34 0.08 75.10 06:39:01 0 10.48 0.00 1.03 0.08 0.05 88.36 06:39:01 1 7.79 0.00 1.03 10.73 0.08 80.36 06:39:01 2 37.70 0.00 1.94 3.78 0.08 56.49 06:39:01 3 20.47 0.00 1.61 2.78 0.07 75.08 06:40:01 all 31.49 0.00 1.72 1.29 0.09 65.41 06:40:01 0 27.79 0.00 2.01 0.20 0.12 69.88 06:40:01 1 32.12 0.00 1.81 4.25 0.08 61.74 06:40:01 2 29.90 0.00 1.24 0.08 0.08 68.69 06:40:01 3 36.15 0.00 1.79 0.63 0.08 61.34 06:41:01 all 59.05 0.00 2.26 1.50 0.13 37.05 06:41:01 0 53.69 0.00 2.20 1.71 0.12 42.29 06:41:01 1 59.04 0.00 1.75 0.87 0.15 38.18 06:41:01 2 58.28 0.00 2.55 1.24 0.17 37.76 06:41:01 3 65.21 0.00 2.55 2.18 0.12 29.94 06:42:01 all 56.93 0.00 2.46 0.63 0.13 39.85 06:42:01 0 51.40 0.00 3.04 1.07 0.12 44.37 06:42:01 1 57.85 0.00 2.12 0.30 0.13 39.60 06:42:01 2 70.62 0.00 2.56 0.23 0.13 26.45 06:42:01 3 47.81 0.00 2.10 0.92 0.12 49.04 Average: all 41.60 0.00 1.96 1.94 0.11 54.40 Average: 0 35.77 0.00 2.07 0.76 0.10 61.30 Average: 1 39.13 0.00 1.68 4.05 0.11 55.03 Average: 2 49.11 0.00 2.07 1.34 0.12 47.36 Average: 3 42.38 0.00 2.01 1.63 0.10 53.88