---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7152 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 11G 68G 13% / 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 619 11347 0 4073 15090 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:45:c8:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe45:c813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7152) 02/21/24 _x86_64_ (4 CPU) 00:34:33 LINUX RESTART (4 CPU) 00:35:01 tps rtps wtps bread/s bwrtn/s 00:36:01 153.39 32.13 121.26 1653.19 58676.49 00:37:01 281.50 0.77 280.74 21.46 32306.08 00:38:01 180.47 0.43 180.04 3.60 25645.86 00:39:01 102.67 1.28 101.38 108.76 36459.98 Average: 179.50 8.65 170.85 446.74 38272.03 00:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:36:01 13522308 15489760 2902660 17.67 70712 2084256 840436 4.81 744584 1918136 172516 00:37:01 12945812 15473060 3479156 21.18 110324 2550928 1370148 7.84 991684 2189172 222224 00:38:01 11944616 15443164 4480352 27.28 141812 3400992 1398944 8.01 1380772 2719144 467852 00:39:01 11602912 15435404 4822056 29.36 147088 3747412 847704 4.85 1558392 2874576 49248 Average: 12503912 15460347 3921056 23.87 117484 2945897 1114308 6.38 1168858 2425257 227960 00:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:36:01 ens3 68.11 43.83 1020.66 10.15 0.00 0.00 0.00 0.00 00:36:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:37:01 ens3 113.81 76.75 659.81 9.50 0.00 0.00 0.00 0.00 00:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:38:01 ens3 144.04 95.52 1069.22 9.26 0.00 0.00 0.00 0.00 00:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:39:01 ens3 27.31 21.38 66.05 8.36 0.00 0.00 0.00 0.00 00:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 88.31 59.37 703.91 9.32 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7152) 02/21/24 _x86_64_ (4 CPU) 00:34:33 LINUX RESTART (4 CPU) 00:35:01 CPU %user %nice %system %iowait %steal %idle 00:36:01 all 18.85 0.00 1.65 7.58 0.06 71.86 00:36:01 0 29.72 0.00 1.85 3.59 0.07 64.77 00:36:01 1 6.27 0.00 1.30 23.89 0.07 68.47 00:36:01 2 24.44 0.00 2.26 1.98 0.07 71.25 00:36:01 3 14.97 0.00 1.12 0.87 0.03 83.01 00:37:01 all 52.25 0.00 6.92 4.03 0.10 36.70 00:37:01 0 51.57 0.00 6.80 4.01 0.08 37.54 00:37:01 1 46.33 0.00 7.03 9.35 0.10 37.20 00:37:01 2 50.46 0.00 6.23 1.02 0.08 42.22 00:37:01 3 60.59 0.00 7.64 1.78 0.10 29.88 00:38:01 all 68.17 0.00 6.84 2.40 0.12 22.46 00:38:01 0 68.60 0.00 7.04 3.66 0.12 20.58 00:38:01 1 67.10 0.00 7.15 1.00 0.12 24.63 00:38:01 2 67.93 0.00 6.31 1.46 0.12 24.18 00:38:01 3 69.03 0.00 6.91 3.46 0.12 20.49 00:39:01 all 33.80 0.00 3.15 4.17 0.07 58.81 00:39:01 0 20.65 0.00 2.83 9.55 0.07 66.90 00:39:01 1 39.52 0.00 3.15 3.94 0.08 53.30 00:39:01 2 29.30 0.00 2.91 0.35 0.05 67.39 00:39:01 3 45.83 0.00 3.68 2.87 0.10 47.51 Average: all 43.19 0.00 4.63 4.55 0.09 47.54 Average: 0 42.57 0.00 4.62 5.21 0.08 47.52 Average: 1 39.67 0.00 4.64 9.59 0.09 46.00 Average: 2 42.96 0.00 4.42 1.20 0.08 51.34 Average: 3 47.54 0.00 4.83 2.24 0.09 45.31