---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75520 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: 2799.998 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 8.4G 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 559 13208 0 2271 15164 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:89:c5:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe89:c5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75520) 10/09/24 _x86_64_ (4 CPU) 11:52:07 LINUX RESTART (4 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:01 155.51 17.57 137.95 683.18 16748.32 11:55:01 36.09 3.55 32.54 134.78 8222.76 11:56:01 3.70 0.00 3.70 0.00 2001.40 11:57:01 8.50 2.12 6.38 51.32 2015.99 Average: 50.97 5.81 45.16 217.41 7248.88 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 12814892 14604884 3610076 21.98 74124 1906508 1902428 10.89 1673784 1699004 16896 11:55:01 11632144 13595420 4792824 29.18 78708 2069612 2528416 14.47 2723104 1818236 1864 11:56:01 11447364 13416400 4977604 30.31 78824 2075096 2593716 14.84 2901864 1823548 1060 11:57:01 10719056 12698272 5705912 34.74 79176 2084372 3296004 18.86 3626928 1820660 3876 Average: 11653364 13578744 4771604 29.05 77708 2033897 2580141 14.77 2731420 1790362 5924 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 175.56 151.08 1799.11 32.45 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 ens3 187.12 147.08 2280.40 37.88 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 18.08 17.35 3.54 25.64 0.00 0.00 0.00 0.00 11:57:01 lo 7.60 7.60 0.89 0.89 0.00 0.00 0.00 0.00 11:57:01 ens3 33.22 30.51 12.41 14.95 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 103.51 86.51 1023.98 27.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75520) 10/09/24 _x86_64_ (4 CPU) 11:52:07 LINUX RESTART (4 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 31.28 0.00 1.72 2.20 0.07 64.74 11:54:01 0 41.32 0.00 1.94 0.50 0.08 56.16 11:54:01 1 29.03 0.00 1.77 2.75 0.07 66.39 11:54:01 2 29.90 0.00 1.27 3.53 0.07 65.23 11:54:01 3 24.86 0.00 1.88 2.01 0.07 71.17 11:55:01 all 56.33 0.00 1.51 0.24 0.10 41.82 11:55:01 0 60.93 0.00 1.22 0.07 0.10 37.68 11:55:01 1 59.59 0.00 1.79 0.07 0.08 38.47 11:55:01 2 59.69 0.00 1.02 0.54 0.10 38.65 11:55:01 3 45.13 0.00 2.04 0.32 0.10 52.42 11:56:01 all 25.08 0.00 0.42 0.12 0.08 74.30 11:56:01 0 28.76 0.00 0.37 0.00 0.07 70.80 11:56:01 1 21.72 0.00 0.44 0.00 0.10 77.73 11:56:01 2 31.64 0.00 0.30 0.46 0.07 67.53 11:56:01 3 18.30 0.00 0.55 0.02 0.07 81.06 11:57:01 all 44.11 0.00 0.72 0.15 0.08 54.93 11:57:01 0 36.73 0.00 0.70 0.00 0.08 62.48 11:57:01 1 64.59 0.00 0.89 0.07 0.08 34.37 11:57:01 2 46.39 0.00 0.69 0.44 0.08 52.40 11:57:01 3 28.84 0.00 0.60 0.12 0.10 70.34 Average: all 39.23 0.00 1.09 0.68 0.08 58.91 Average: 0 41.97 0.00 1.06 0.14 0.08 56.74 Average: 1 43.81 0.00 1.23 0.72 0.08 54.16 Average: 2 41.92 0.00 0.82 1.24 0.08 55.93 Average: 3 29.29 0.00 1.27 0.62 0.08 68.75