---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13877 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 70G 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 575 13206 0 2257 15135 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:af:3e:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feaf:3e6d/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-13877) 03/17/24 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 87.87 20.47 67.40 1176.75 9960.35 09:40:01 71.82 10.05 61.77 240.76 12273.95 09:41:01 6.48 0.02 6.47 0.13 5034.76 09:42:01 6.08 0.00 6.08 0.00 4653.49 09:43:01 10.80 0.00 10.80 0.00 4800.00 09:44:01 134.14 4.80 129.35 141.04 12666.96 09:45:01 51.92 0.92 51.01 54.66 8916.38 Average: 52.65 5.14 47.51 228.22 8325.52 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13939120 15556596 2485848 15.13 61984 1756680 779228 4.46 679572 1592648 158288 09:40:01 13857748 15583528 2567220 15.63 84092 1833696 721728 4.13 674656 1662208 14600 09:41:01 13817012 15571144 2607956 15.88 98192 1843224 721728 4.13 696084 1671704 11040 09:42:01 13776500 15562792 2648468 16.12 115056 1853436 721728 4.13 716232 1681808 17288 09:43:01 13749020 15557912 2675948 16.29 130988 1856724 721728 4.13 733144 1685288 3056 09:44:01 13531344 15551032 2893624 17.62 214800 1940900 744640 4.26 849700 1731316 153048 09:45:01 13481888 15457372 2943080 17.92 218024 1928636 833420 4.77 937636 1731432 2628 Average: 13736090 15548625 2688878 16.37 131877 1859042 749171 4.29 755289 1679486 51421 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 09:39:01 ens3 51.74 36.89 889.32 7.34 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 335.83 317.35 738.07 97.76 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 364.62 390.35 517.85 112.45 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 397.40 425.03 593.85 119.88 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 352.27 336.84 918.50 88.77 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 604.12 655.07 1033.97 185.53 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 190.88 184.30 60.00 59.96 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 328.78 335.83 678.29 96.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13877) 03/17/24 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.10 0.00 1.28 3.58 0.05 75.00 09:39:01 0 31.61 0.00 1.68 0.83 0.05 65.82 09:39:01 1 3.28 0.00 0.51 1.24 0.03 94.93 09:39:01 2 27.52 0.00 1.87 10.92 0.05 59.64 09:39:01 3 17.96 0.00 1.05 1.33 0.07 79.59 09:40:01 all 5.53 0.00 1.10 2.61 0.07 90.69 09:40:01 0 13.71 0.00 1.54 1.44 0.08 83.23 09:40:01 1 3.90 0.00 1.62 0.65 0.10 93.72 09:40:01 2 2.83 0.00 0.95 8.33 0.05 87.83 09:40:01 3 1.70 0.00 0.25 0.02 0.02 98.02 09:41:01 all 1.34 0.00 0.79 0.75 0.05 97.07 09:41:01 0 0.05 0.00 0.03 0.00 0.08 99.83 09:41:01 1 4.04 0.00 3.05 1.09 0.10 91.72 09:41:01 2 0.85 0.00 0.07 1.89 0.02 97.18 09:41:01 3 0.38 0.00 0.03 0.00 0.00 99.58 09:42:01 all 1.39 0.00 0.84 0.73 0.07 96.97 09:42:01 0 0.64 0.00 0.50 0.07 0.07 98.73 09:42:01 1 2.36 0.00 1.31 0.74 0.10 95.50 09:42:01 2 0.25 0.00 0.18 1.90 0.03 97.63 09:42:01 3 2.31 0.00 1.37 0.20 0.08 96.03 09:43:01 all 0.99 0.00 0.71 0.69 0.05 97.56 09:43:01 0 0.28 0.00 0.13 0.00 0.03 99.55 09:43:01 1 2.55 0.00 1.83 0.77 0.08 94.77 09:43:01 2 0.94 0.00 0.72 1.98 0.05 96.31 09:43:01 3 0.20 0.00 0.15 0.00 0.03 99.62 09:44:01 all 11.54 0.00 4.66 3.32 0.10 80.39 09:44:01 0 9.12 0.00 3.08 0.54 0.12 87.14 09:44:01 1 15.21 0.00 5.07 2.44 0.15 77.12 09:44:01 2 11.28 0.00 4.13 4.75 0.08 79.76 09:44:01 3 10.54 0.00 6.36 5.48 0.05 77.57 09:45:01 all 19.60 0.00 3.65 2.16 0.06 74.53 09:45:01 0 3.57 0.00 2.98 0.00 0.05 93.40 09:45:01 1 47.85 0.00 4.53 0.97 0.08 46.57 09:45:01 2 23.62 0.00 3.26 5.30 0.05 67.77 09:45:01 3 3.37 0.00 3.78 2.38 0.03 90.43 Average: all 8.61 0.00 1.86 1.97 0.06 87.49 Average: 0 8.38 0.00 1.42 0.41 0.07 89.72 Average: 1 11.35 0.00 2.56 1.13 0.09 84.87 Average: 2 9.56 0.00 1.59 4.99 0.05 83.81 Average: 3 5.18 0.00 1.86 1.35 0.04 91.56