---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25245 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 9.2G 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 550 12418 0 3071 15159 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:e8:86:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee8:86ca/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-25245) 04/23/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 93.33 17.05 76.29 1015.83 25824.10 02:48:01 122.85 27.96 94.88 1656.39 29809.30 02:49:01 107.90 6.90 101.00 197.03 33591.33 02:50:01 60.37 1.57 58.81 45.46 20614.16 Average: 96.11 13.37 82.74 728.68 27459.72 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14050936 15603508 2374032 14.45 60716 1694508 758436 4.34 630112 1532096 143224 02:48:01 13687808 15422428 2737160 16.66 73172 1854992 927132 5.31 833188 1673236 12012 02:49:01 12480084 14706960 3944884 24.02 85160 2321248 1432676 8.20 1603552 2080220 62520 02:50:01 12677676 15482176 3747292 22.81 92308 2876964 826104 4.73 1222456 2240524 23976 Average: 13224126 15303768 3200842 19.49 77839 2186928 986087 5.64 1072327 1881519 60433 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 45.16 32.43 715.01 6.14 0.00 0.00 0.00 0.00 02:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:48:01 ens3 139.96 129.28 873.47 46.45 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 545.09 455.24 6552.65 60.89 0.00 0.00 0.00 0.00 02:50:01 lo 19.06 19.06 1.71 1.71 0.00 0.00 0.00 0.00 02:50:01 ens3 324.78 310.65 1236.83 2462.80 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 263.75 231.90 2344.49 644.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25245) 04/23/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.43 0.00 1.17 9.48 0.05 72.87 02:47:01 0 14.51 0.00 1.12 2.50 0.03 81.84 02:47:01 1 19.86 0.00 1.37 7.58 0.07 71.13 02:47:01 2 21.29 0.00 1.57 9.39 0.05 67.70 02:47:01 3 10.03 0.00 0.65 18.49 0.05 70.78 02:48:01 all 13.54 0.00 0.94 7.85 0.05 77.62 02:48:01 0 14.83 0.00 0.77 0.90 0.05 83.45 02:48:01 1 16.31 0.00 1.44 4.01 0.07 78.18 02:48:01 2 8.19 0.00 0.75 6.59 0.05 84.42 02:48:01 3 14.82 0.00 0.79 19.92 0.05 64.42 02:49:01 all 30.43 0.00 1.81 2.97 0.09 64.70 02:49:01 0 36.50 0.00 1.86 0.57 0.12 60.95 02:49:01 1 33.26 0.00 2.08 0.18 0.10 64.37 02:49:01 2 28.84 0.00 1.65 0.07 0.08 69.36 02:49:01 3 23.08 0.00 1.64 11.06 0.08 64.14 02:50:01 all 29.41 0.00 1.88 3.61 0.07 65.03 02:50:01 0 42.93 0.00 2.41 6.21 0.10 48.35 02:50:01 1 30.33 0.00 1.62 2.12 0.07 65.87 02:50:01 2 22.26 0.00 2.11 0.22 0.07 75.35 02:50:01 3 22.13 0.00 1.41 5.88 0.05 70.53 Average: all 22.44 0.00 1.45 5.98 0.07 70.06 Average: 0 27.17 0.00 1.54 2.55 0.08 68.67 Average: 1 24.93 0.00 1.63 3.48 0.08 69.89 Average: 2 20.14 0.00 1.52 4.07 0.06 74.20 Average: 3 17.51 0.00 1.12 13.84 0.06 67.47