---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2052 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 580 12667 0 2791 15129 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:f8:71:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef8:71e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2052) 05/11/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 118.11 28.75 89.37 2171.50 11722.58 06:40:01 220.93 17.71 203.22 946.38 12134.38 06:41:01 114.98 12.75 102.23 575.64 17246.73 06:42:01 64.37 1.00 63.37 63.86 6823.80 Average: 129.60 15.05 114.55 939.34 11981.87 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13910856 15599796 2514112 15.31 68696 1816676 711200 4.07 648408 1644564 120284 06:40:01 12430908 14336432 3994060 24.32 85016 2006204 1941376 11.11 1943352 1803184 41988 06:41:01 11722040 14081168 4702928 28.63 98840 2430160 2000876 11.45 2321672 2101100 31952 06:42:01 12936364 15449052 3488604 21.24 103884 2571208 834852 4.78 1054280 2149976 73964 Average: 12750042 14866612 3674926 22.37 89109 2206062 1372076 7.85 1491928 1924706 67047 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:39:01 ens3 71.67 48.69 983.75 12.06 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 282.39 261.41 2277.54 53.44 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 06:41:01 ens3 437.34 368.34 4642.26 64.75 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 06:42:01 ens3 781.14 623.83 885.24 255.92 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 393.13 325.57 2197.20 96.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2052) 05/11/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.55 0.00 1.46 2.80 0.06 75.13 06:39:01 0 14.91 0.00 1.26 0.54 0.10 83.20 06:39:01 1 35.12 0.00 1.98 2.15 0.05 60.70 06:39:01 2 14.50 0.00 1.05 3.37 0.03 81.04 06:39:01 3 17.67 0.00 1.55 5.12 0.05 75.61 06:40:01 all 25.82 0.00 1.41 1.96 0.07 70.74 06:40:01 0 21.44 0.00 1.14 0.17 0.08 77.17 06:40:01 1 26.31 0.00 1.62 4.67 0.07 67.33 06:40:01 2 28.73 0.00 1.53 1.75 0.07 67.92 06:40:01 3 26.77 0.00 1.34 1.27 0.05 70.57 06:41:01 all 61.00 0.00 2.08 0.77 0.10 36.05 06:41:01 0 44.60 0.00 1.83 1.03 0.08 52.45 06:41:01 1 61.09 0.00 2.67 1.09 0.13 35.01 06:41:01 2 70.52 0.00 1.57 0.60 0.10 27.21 06:41:01 3 67.86 0.00 2.21 0.37 0.10 29.46 06:42:01 all 56.06 0.00 2.38 0.35 0.09 41.12 06:42:01 0 57.20 0.00 2.51 0.43 0.08 39.78 06:42:01 1 54.78 0.00 2.24 0.05 0.08 42.84 06:42:01 2 55.45 0.00 2.21 0.00 0.07 42.27 06:42:01 3 56.83 0.00 2.57 0.87 0.10 39.63 Average: all 40.84 0.00 1.83 1.47 0.08 55.77 Average: 0 34.57 0.00 1.69 0.54 0.09 63.12 Average: 1 44.29 0.00 2.13 1.99 0.08 51.51 Average: 2 42.27 0.00 1.59 1.43 0.07 54.64 Average: 3 42.26 0.00 1.92 1.91 0.08 53.84