---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35386 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 638 12595 0 2805 15071 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:94:5e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe94:5ef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35386) 09/01/24 _x86_64_ (4 CPU) 08:36:08 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 127.60 28.20 99.40 2139.51 31525.55 08:39:01 213.90 15.36 198.53 534.98 29499.35 08:40:01 86.72 14.40 72.32 944.51 15478.62 08:41:01 73.95 0.68 73.27 43.46 12013.86 08:42:01 26.31 1.75 24.56 89.45 2353.74 Average: 105.70 12.08 93.62 750.38 18174.22 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13906068 15593060 2518900 15.34 68948 1814404 772092 4.42 655268 1642828 85512 08:39:01 13196592 15066600 3228376 19.66 81612 1976212 1230820 7.04 1208268 1778092 28184 08:40:01 11863888 14070988 4561080 27.77 93352 2288316 2294116 13.13 2296556 1994080 120652 08:41:01 10741936 13196276 5683032 34.60 97900 2523604 2782632 15.92 3381076 2017076 28240 08:42:01 12977656 15509024 3447312 20.99 100568 2595384 773904 4.43 1131096 2035484 62104 Average: 12537228 14687190 3887740 23.67 88476 2239584 1570713 8.99 1734453 1893512 64938 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 88.57 64.27 981.31 21.65 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 247.29 222.60 2121.76 40.21 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 278.55 244.61 2551.58 43.24 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 585.95 486.70 3208.30 211.67 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 296.72 278.50 360.19 658.41 0.00 0.00 0.00 0.00 08:42:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 299.42 259.34 1844.63 195.04 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35386) 09/01/24 _x86_64_ (4 CPU) 08:36:08 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 11.86 0.00 1.23 3.91 0.05 82.94 08:38:01 0 7.68 0.00 0.87 2.06 0.03 89.36 08:38:01 1 17.24 0.00 1.36 1.38 0.05 79.97 08:38:01 2 15.50 0.00 1.57 9.33 0.07 73.54 08:38:01 3 7.03 0.00 1.14 2.89 0.05 88.90 08:39:01 all 16.05 0.00 1.05 3.04 0.05 79.80 08:39:01 0 13.59 0.00 1.36 8.69 0.07 76.29 08:39:01 1 19.31 0.00 0.67 0.30 0.07 79.66 08:39:01 2 15.69 0.00 1.22 1.32 0.05 81.72 08:39:01 3 15.60 0.00 0.97 1.89 0.05 81.49 08:40:01 all 51.33 0.00 1.71 5.40 0.55 41.00 08:40:01 0 53.84 0.00 1.32 1.34 0.20 43.31 08:40:01 1 51.48 0.00 1.48 0.37 0.38 46.29 08:40:01 2 48.80 0.00 2.71 13.61 1.27 33.60 08:40:01 3 51.28 0.00 1.26 6.23 0.32 40.92 08:41:01 all 54.92 0.00 2.05 0.48 0.10 42.45 08:41:01 0 47.85 0.00 1.84 1.07 0.10 49.14 08:41:01 1 55.36 0.00 2.11 0.07 0.10 42.36 08:41:01 2 62.91 0.00 2.15 0.50 0.10 34.34 08:41:01 3 53.57 0.00 2.10 0.29 0.10 43.95 08:42:01 all 49.33 0.00 2.58 0.26 0.10 47.72 08:42:01 0 55.19 0.00 2.31 0.54 0.12 41.84 08:42:01 1 45.37 0.00 1.94 0.02 0.10 52.57 08:42:01 2 43.30 0.00 2.69 0.40 0.10 53.51 08:42:01 3 53.50 0.00 3.41 0.07 0.10 42.92 Average: all 36.60 0.00 1.73 2.60 0.17 58.90 Average: 0 35.60 0.00 1.54 2.74 0.10 60.01 Average: 1 37.72 0.00 1.51 0.43 0.14 60.20 Average: 2 37.24 0.00 2.07 5.05 0.32 55.31 Average: 3 35.81 0.00 1.78 2.19 0.12 60.10