---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11913 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 1425 11872 0 2741 14292 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:1d:28:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe1d:2838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11913) 03/09/24 _x86_64_ (4 CPU) 03:40:03 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 100.92 13.73 87.18 989.73 24769.20 03:43:01 175.89 54.32 121.58 1863.65 32286.57 03:44:01 19.26 2.05 17.21 54.92 19128.81 03:45:01 17.03 2.63 14.40 72.65 4313.28 03:46:01 32.71 0.87 31.84 87.19 15197.73 Average: 69.17 14.72 54.44 613.66 19139.37 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13883988 15536620 2540980 15.47 66856 1782812 840988 4.81 709656 1610084 163276 03:43:01 11354816 13403364 5070152 30.87 78892 2154360 3663416 20.97 2930260 1891008 59948 03:44:01 9703892 11754852 6721076 40.92 79008 2156604 5268852 30.15 4596548 1871204 668 03:45:01 12285752 14831604 4139216 25.20 80524 2641896 1383376 7.92 1891672 1988132 382520 03:46:01 12156768 14633856 4268200 25.99 83076 2572240 1609932 9.21 2072056 1938456 22628 Average: 11877043 14032059 4547925 27.69 77671 2261582 2553313 14.61 2440038 1859777 125808 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:42:01 ens3 56.45 37.27 889.15 6.89 0.00 0.00 0.00 0.00 03:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:43:01 ens3 514.43 380.94 4341.78 86.89 0.00 0.00 0.00 0.00 03:44:01 lo 1.25 1.25 2.19 2.19 0.00 0.00 0.00 0.00 03:44:01 ens3 130.54 85.54 38.77 37.62 0.00 0.00 0.00 0.00 03:45:01 lo 2.87 2.87 1.01 1.01 0.00 0.00 0.00 0.00 03:45:01 ens3 577.92 433.34 699.73 166.04 0.00 0.00 0.00 0.00 03:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:46:01 ens3 80.10 51.32 31.44 210.94 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 271.90 197.69 1200.29 101.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11913) 03/09/24 _x86_64_ (4 CPU) 03:40:03 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 19.18 0.00 1.32 6.13 0.05 73.31 03:42:01 0 2.35 0.00 0.72 17.71 0.05 79.17 03:42:01 1 17.82 0.00 1.14 1.50 0.03 79.51 03:42:01 2 34.17 0.00 1.93 2.80 0.08 61.02 03:42:01 3 22.42 0.00 1.55 2.48 0.03 73.51 03:43:01 all 40.27 0.00 2.06 4.24 0.10 53.33 03:43:01 0 35.95 0.00 1.70 5.91 0.08 56.36 03:43:01 1 41.80 0.00 2.83 2.63 0.12 52.63 03:43:01 2 45.23 0.00 2.20 1.46 0.10 51.01 03:43:01 3 38.08 0.00 1.54 6.97 0.12 53.29 03:44:01 all 43.11 0.00 0.97 1.35 0.08 54.49 03:44:01 0 51.43 0.00 1.05 0.02 0.07 47.44 03:44:01 1 37.90 0.00 0.79 0.00 0.07 61.24 03:44:01 2 48.57 0.00 1.24 0.03 0.07 50.09 03:44:01 3 34.58 0.00 0.75 5.37 0.07 59.23 03:45:01 all 39.85 0.00 1.93 0.17 0.08 57.99 03:45:01 0 32.82 0.00 1.67 0.07 0.07 65.37 03:45:01 1 48.66 0.00 2.37 0.00 0.08 48.88 03:45:01 2 33.88 0.00 2.04 0.05 0.08 63.95 03:45:01 3 44.00 0.00 1.66 0.54 0.08 53.72 03:46:01 all 17.10 0.00 0.74 0.96 0.04 81.17 03:46:01 0 8.67 0.00 0.52 0.17 0.02 90.63 03:46:01 1 19.13 0.00 0.67 0.03 0.05 80.12 03:46:01 2 33.77 0.00 1.00 0.17 0.05 65.01 03:46:01 3 6.90 0.00 0.74 3.48 0.03 88.84 Average: all 31.89 0.00 1.40 2.57 0.07 64.08 Average: 0 26.23 0.00 1.13 4.77 0.06 67.81 Average: 1 33.06 0.00 1.56 0.83 0.07 64.48 Average: 2 39.12 0.00 1.68 0.90 0.08 58.23 Average: 3 29.15 0.00 1.25 3.77 0.07 65.77