---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74914 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 605 12355 0 3078 15104 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:37:75:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe37:7534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74914) 10/06/24 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 142.01 32.50 109.51 2229.45 51425.05 15:39:01 159.08 19.05 140.03 653.07 20650.93 15:40:01 64.99 2.65 62.34 96.25 18968.97 Average: 121.91 17.99 103.93 986.04 30231.13 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13949176 15628852 2475792 15.07 67640 1808544 712480 4.08 617256 1636236 185052 15:39:01 12768324 14893828 3656644 22.26 83624 2223356 1356776 7.76 1402708 1998612 16164 15:40:01 12724924 15537756 3700044 22.53 92780 2884528 781784 4.47 1173116 2245192 163972 Average: 13147475 15353479 3277493 19.95 81348 2305476 950347 5.44 1064360 1960013 121729 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 87.90 60.01 1052.32 13.60 0.00 0.00 0.00 0.00 15:38:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 547.90 475.50 6334.50 83.38 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 427.01 385.17 2090.34 2480.92 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 355.75 308.26 3170.64 864.06 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74914) 10/06/24 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 18.41 0.00 1.47 7.72 0.05 72.35 15:38:01 0 8.84 0.00 0.84 1.36 0.03 88.92 15:38:01 1 27.96 0.00 1.87 2.14 0.05 67.99 15:38:01 2 12.38 0.00 1.34 17.13 0.03 69.12 15:38:01 3 24.52 0.00 1.87 10.33 0.05 63.23 15:39:01 all 30.90 0.00 1.99 1.12 0.09 65.91 15:39:01 0 32.32 0.00 2.19 1.67 0.10 63.72 15:39:01 1 32.05 0.00 1.45 0.58 0.08 65.83 15:39:01 2 25.39 0.00 1.94 0.60 0.08 71.98 15:39:01 3 33.82 0.00 2.36 1.61 0.10 62.11 15:40:01 all 32.29 0.00 2.21 1.39 0.07 64.04 15:40:01 0 22.68 0.00 1.53 3.02 0.07 72.71 15:40:01 1 27.74 0.00 2.40 0.20 0.05 69.60 15:40:01 2 34.61 0.00 1.79 0.17 0.08 63.35 15:40:01 3 44.12 0.00 3.11 2.18 0.08 50.51 Average: all 27.24 0.00 1.89 3.39 0.07 67.41 Average: 0 21.31 0.00 1.52 2.02 0.07 75.08 Average: 1 29.26 0.00 1.91 0.97 0.06 67.81 Average: 2 24.20 0.00 1.69 5.90 0.07 68.14 Average: 3 34.20 0.00 2.45 4.67 0.08 58.60