---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13745 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 935 12288 0 2815 14774 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:39:3d:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe39:3d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13745) 01/20/24 _x86_64_ (4 CPU) 15:52:41 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:03 106.80 19.26 87.54 1130.08 28160.37 15:55:01 297.74 44.41 253.34 2592.93 41255.78 15:56:01 109.88 2.52 107.37 164.24 31727.38 15:57:01 20.00 3.35 16.65 123.31 2964.44 15:58:01 21.58 1.12 20.46 93.85 1824.36 Average: 109.95 13.93 96.02 808.99 21051.80 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:03 13935032 15559908 2489936 15.16 64020 1761068 790484 4.52 683308 1593900 191248 15:55:01 12105952 14227448 4319016 26.30 85912 2215432 1998556 11.44 2110524 1949992 132064 15:56:01 11114288 13568196 5310680 32.33 92684 2530776 2556432 14.63 3003488 2029156 17880 15:57:01 12936324 15459452 3488644 21.24 94880 2594612 738072 4.22 1182704 2029712 12580 15:58:01 12609592 15153572 3815376 23.23 99748 2608864 1076236 6.16 1509316 2025148 53916 Average: 12540238 14793715 3884730 23.65 87449 2342150 1431956 8.19 1697868 1925582 81538 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:03 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:54:03 ens3 64.76 45.28 1069.04 7.96 0.00 0.00 0.00 0.00 15:55:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:55:01 ens3 349.39 296.50 3801.48 45.13 0.00 0.00 0.00 0.00 15:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:56:01 ens3 700.08 557.37 4582.06 195.22 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 403.03 273.60 550.42 95.18 0.00 0.00 0.00 0.00 15:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:58:01 ens3 72.32 47.99 83.15 151.28 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 317.71 243.80 2005.26 99.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13745) 01/20/24 _x86_64_ (4 CPU) 15:52:41 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:03 all 20.42 0.00 1.40 4.54 0.07 73.56 15:54:03 0 41.25 0.00 2.30 1.92 0.08 54.44 15:54:03 1 9.46 0.00 1.03 5.90 0.03 83.58 15:54:03 2 7.99 0.00 0.67 9.15 0.08 82.11 15:54:03 3 23.02 0.00 1.60 1.22 0.07 74.09 15:55:01 all 56.85 0.00 2.61 1.49 0.13 38.94 15:55:01 0 57.30 0.00 2.72 1.75 0.10 38.13 15:55:01 1 39.22 0.00 2.62 0.98 0.12 57.06 15:55:01 2 58.70 0.00 2.20 2.20 0.12 36.78 15:55:01 3 72.25 0.00 2.89 1.00 0.14 23.73 15:56:01 all 64.70 0.00 2.14 0.38 0.12 32.67 15:56:01 0 68.34 0.00 2.56 0.07 0.15 28.89 15:56:01 1 54.76 0.00 1.97 1.05 0.12 42.10 15:56:01 2 72.90 0.00 1.40 0.03 0.10 25.56 15:56:01 3 62.76 0.00 2.61 0.37 0.12 34.14 15:57:01 all 56.72 0.00 2.43 0.08 0.12 40.65 15:57:01 0 60.02 0.00 3.04 0.02 0.10 36.83 15:57:01 1 55.13 0.00 2.23 0.13 0.12 42.39 15:57:01 2 52.19 0.00 2.35 0.10 0.10 45.26 15:57:01 3 59.62 0.00 2.07 0.08 0.13 38.09 15:58:01 all 27.93 0.00 0.95 0.36 0.06 70.70 15:58:01 0 23.04 0.00 0.71 0.00 0.03 76.22 15:58:01 1 40.64 0.00 1.27 0.30 0.05 57.74 15:58:01 2 33.80 0.00 0.92 0.22 0.08 64.99 15:58:01 3 14.25 0.00 0.95 0.92 0.07 83.81 Average: all 45.21 0.00 1.90 1.37 0.10 51.42 Average: 0 49.87 0.00 2.26 0.74 0.09 47.04 Average: 1 39.80 0.00 1.82 1.68 0.09 56.61 Average: 2 45.02 0.00 1.50 2.34 0.10 51.04 Average: 3 46.15 0.00 2.02 0.72 0.10 51.01