---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36613 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 567 12679 0 2793 15142 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:c4:17:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec4:1748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36613) 05/01/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 129.06 28.94 100.12 2196.24 31086.66 06:40:01 237.33 17.56 219.76 933.04 31807.90 06:41:01 109.57 12.86 96.70 588.57 26231.09 06:42:01 60.32 0.20 60.12 12.67 5088.40 06:43:01 41.31 2.07 39.24 114.65 4448.86 Average: 115.47 12.27 103.20 764.29 19695.10 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13930416 15617344 2494544 15.19 68460 1814948 708572 4.06 629564 1642608 123172 06:40:01 13037828 14930496 3387132 20.62 82332 1997044 1375608 7.87 1348140 1793972 37012 06:41:01 11778296 14122576 4646664 28.29 95796 2419696 2045528 11.71 2274936 2092856 47984 06:42:01 10990068 13440160 5434892 33.09 101584 2512044 2690828 15.40 3028036 2117656 20880 06:43:01 13002256 15523740 3422704 20.84 105284 2577768 748020 4.28 982880 2154396 1980 Average: 12547773 14726863 3877187 23.61 90691 2264300 1513711 8.66 1652711 1960298 46206 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 06:39:01 ens3 70.53 49.26 1008.54 12.13 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 303.45 279.15 2278.94 65.58 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 403.65 331.34 4582.65 52.84 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 559.37 474.37 879.04 220.03 0.00 0.00 0.00 0.00 06:43:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 06:43:01 ens3 335.56 292.67 303.25 640.30 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 335.39 286.14 1813.20 198.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36613) 05/01/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.89 0.00 1.45 4.79 0.05 72.82 06:39:01 0 9.91 0.00 0.80 0.54 0.03 88.71 06:39:01 1 19.35 0.00 1.44 13.87 0.03 65.30 06:39:01 2 17.72 0.00 1.39 2.69 0.05 78.15 06:39:01 3 36.59 0.00 2.18 2.04 0.07 59.13 06:40:01 all 22.26 0.00 1.38 3.69 0.07 72.60 06:40:01 0 19.87 0.00 1.83 4.23 0.07 74.00 06:40:01 1 23.99 0.00 0.99 7.70 0.07 67.26 06:40:01 2 21.78 0.00 1.57 2.44 0.08 74.13 06:40:01 3 23.39 0.00 1.17 0.40 0.07 74.98 06:41:01 all 63.60 0.00 2.21 1.58 0.12 32.49 06:41:01 0 64.24 0.00 2.82 1.49 0.12 31.33 06:41:01 1 64.50 0.00 1.50 1.15 0.13 32.72 06:41:01 2 61.29 0.00 2.99 3.29 0.12 32.30 06:41:01 3 64.39 0.00 1.49 0.37 0.12 33.64 06:42:01 all 42.12 0.00 1.58 0.24 0.08 55.98 06:42:01 0 42.76 0.00 1.27 0.59 0.08 55.30 06:42:01 1 51.20 0.00 1.65 0.25 0.08 46.82 06:42:01 2 43.04 0.00 2.24 0.08 0.08 54.55 06:42:01 3 31.55 0.00 1.17 0.03 0.07 67.19 06:43:01 all 32.48 0.00 1.87 0.56 0.08 65.02 06:43:01 0 43.55 0.00 2.20 1.79 0.08 52.38 06:43:01 1 36.96 0.00 1.71 0.20 0.08 61.05 06:43:01 2 25.96 0.00 1.93 0.05 0.07 71.99 06:43:01 3 23.50 0.00 1.65 0.18 0.07 74.60 Average: all 36.32 0.00 1.70 2.16 0.08 59.74 Average: 0 36.14 0.00 1.78 1.73 0.08 60.27 Average: 1 39.26 0.00 1.46 4.61 0.08 54.59 Average: 2 34.01 0.00 2.03 1.71 0.08 62.18 Average: 3 35.87 0.00 1.53 0.60 0.08 61.93