---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2521 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 8.6G 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 556 13076 0 2407 15165 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:59:fa:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe59:fa03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2521) 02/04/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 87.42 13.73 73.69 989.57 20944.11 03:41:01 117.50 12.86 104.63 324.75 25765.44 03:42:01 35.40 9.57 25.83 557.73 15675.07 03:43:01 43.53 2.28 41.24 88.12 21254.19 Average: 70.96 9.61 61.35 490.04 20909.92 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13961828 15574208 2463140 15.00 63376 1749340 779704 4.46 663024 1583472 134720 03:41:01 13127932 14981572 3297036 20.07 79332 1961876 1379392 7.89 1298004 1755888 49436 03:42:01 12386896 14285196 4038072 24.58 80996 2002612 2072896 11.86 2025144 1763948 1232 03:43:01 13400152 15533496 3024816 18.42 86164 2229656 779024 4.46 875416 1897304 39200 Average: 13219202 15093618 3205766 19.52 77467 1985871 1252754 7.17 1215397 1750153 56147 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 55.37 38.38 953.85 6.86 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 321.48 275.74 2385.33 75.73 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 171.05 127.08 237.67 45.60 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 408.87 309.30 515.74 898.10 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.20 187.63 1023.18 256.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2521) 02/04/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.66 0.00 1.27 5.85 0.07 74.15 03:40:01 0 40.05 0.00 2.37 7.18 0.07 50.33 03:40:01 1 11.24 0.00 1.27 0.52 0.03 86.93 03:40:01 2 14.23 0.00 0.84 1.87 0.05 83.02 03:40:01 3 9.25 0.00 0.64 13.82 0.12 76.18 03:41:01 all 23.97 0.00 1.50 3.32 0.07 71.14 03:41:01 0 25.10 0.00 1.17 7.18 0.07 66.48 03:41:01 1 21.33 0.00 1.44 1.29 0.07 75.87 03:41:01 2 27.47 0.00 1.82 1.50 0.08 69.12 03:41:01 3 21.99 0.00 1.53 3.31 0.07 73.11 03:42:01 all 62.31 0.00 1.70 1.53 0.10 34.35 03:42:01 0 52.30 0.00 1.78 4.40 0.08 41.43 03:42:01 1 62.91 0.00 1.47 0.52 0.10 35.00 03:42:01 2 64.98 0.00 1.80 0.46 0.10 32.66 03:42:01 3 69.07 0.00 1.75 0.76 0.10 28.32 03:43:01 all 33.03 0.00 1.94 3.53 0.08 61.43 03:43:01 0 24.05 0.00 1.80 1.88 0.05 72.22 03:43:01 1 41.60 0.00 2.04 2.69 0.07 53.60 03:43:01 2 32.48 0.00 1.71 5.80 0.08 59.92 03:43:01 3 34.07 0.00 2.22 3.76 0.08 59.88 Average: all 34.46 0.00 1.60 3.56 0.08 60.30 Average: 0 35.35 0.00 1.78 5.16 0.07 57.65 Average: 1 34.20 0.00 1.55 1.26 0.07 62.92 Average: 2 34.73 0.00 1.54 2.41 0.08 61.24 Average: 3 33.55 0.00 1.53 5.42 0.09 59.41