---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2584 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 9.6G 68G 13% / 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 608 11755 0 3675 15101 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:18:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fecc:1862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2584) 11/21/23 _x86_64_ (4 CPU) 17:37:59 LINUX RESTART (4 CPU) 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 295.15 85.69 209.47 5785.44 63977.47 17:40:01 129.47 17.96 111.50 692.79 35296.29 17:41:01 428.35 1.02 427.33 8.27 56055.06 17:42:01 149.68 0.75 148.93 82.64 25415.93 Average: 250.63 26.35 224.28 1641.98 45182.89 17:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 13949112 15534844 2475848 15.07 57732 1730276 830836 4.75 737624 1527936 182660 17:40:01 12609532 14456916 3815428 23.23 75792 1960508 1988848 11.38 1826848 1749144 93616 17:41:01 11092428 14454004 5332532 32.47 190960 3145684 1622212 9.28 2036940 2810504 685124 17:42:01 12110380 15525884 4314580 26.27 197788 3190804 784552 4.49 1009640 2825368 71768 Average: 12440363 14992912 3984597 24.26 130568 2506818 1306612 7.48 1402763 2228238 258292 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:39:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 17:39:01 ens3 348.79 221.21 1534.90 69.78 0.00 0.00 0.00 0.00 17:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:40:01 ens3 238.89 198.72 2356.76 35.51 0.00 0.00 0.00 0.00 17:41:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 17:41:01 ens3 281.79 177.12 1812.06 42.36 0.00 0.00 0.00 0.00 17:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:42:01 ens3 150.80 68.74 75.95 29.13 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.06 166.45 1445.09 44.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2584) 11/21/23 _x86_64_ (4 CPU) 17:37:59 LINUX RESTART (4 CPU) 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 20.24 0.00 2.57 8.18 0.06 68.95 17:39:01 0 24.20 0.00 1.89 6.09 0.05 67.77 17:39:01 1 12.08 0.00 2.77 4.04 0.05 81.06 17:39:01 2 15.94 0.00 2.29 6.85 0.03 74.88 17:39:01 3 28.79 0.00 3.32 15.80 0.07 52.02 17:40:01 all 37.37 0.00 1.83 3.54 0.08 57.19 17:40:01 0 26.17 0.00 1.33 3.20 0.05 69.25 17:40:01 1 52.66 0.00 2.41 1.63 0.10 43.21 17:40:01 2 28.64 0.00 1.42 6.95 0.08 62.91 17:40:01 3 42.05 0.00 2.18 2.41 0.08 53.28 17:41:01 all 25.95 0.00 8.13 7.97 0.14 57.81 17:41:01 0 17.10 0.00 6.31 9.83 0.15 66.61 17:41:01 1 27.54 0.00 7.84 4.77 0.10 59.75 17:41:01 2 41.38 0.00 11.25 4.87 0.17 42.33 17:41:01 3 18.01 0.00 7.14 12.33 0.12 62.41 17:42:01 all 39.92 0.00 1.90 3.46 0.09 54.64 17:42:01 0 54.24 0.00 3.53 9.15 0.12 32.96 17:42:01 1 33.03 0.00 1.12 0.75 0.08 65.01 17:42:01 2 33.05 0.00 1.48 2.25 0.08 63.14 17:42:01 3 39.41 0.00 1.43 1.68 0.08 57.41 Average: all 30.88 0.00 3.60 5.78 0.09 59.65 Average: 0 30.40 0.00 3.26 7.06 0.09 59.19 Average: 1 31.34 0.00 3.53 2.79 0.08 62.26 Average: 2 29.70 0.00 4.09 5.23 0.09 60.88 Average: 3 32.08 0.00 3.51 8.04 0.09 56.28