---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14348 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 552 13097 0 2389 15170 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:e2:a8:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee2:a8cd/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-14348) 03/19/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.38 23.40 95.98 1218.06 21052.36 14:44:01 97.05 11.56 85.49 621.63 21087.15 14:45:01 27.80 2.20 25.60 51.99 12066.79 Average: 81.41 12.39 69.02 630.56 18068.77 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13957532 15619604 2467428 15.02 69552 1788800 711912 4.07 628492 1618932 103280 14:44:01 12682512 14569024 3742448 22.79 81060 1991788 2078928 11.90 1733432 1765628 14596 14:45:01 13458024 15559732 2966936 18.06 82400 2202544 767976 4.40 842752 1877368 197708 Average: 13366023 15249453 3058937 18.62 77671 1994377 1186272 6.79 1068225 1753976 105195 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 103.12 75.59 1047.44 25.50 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 426.55 324.05 2364.65 83.61 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 609.83 377.92 344.99 120.33 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.83 259.18 1252.36 76.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14348) 03/19/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.54 0.00 1.31 3.64 0.07 77.44 14:43:01 0 42.83 0.00 2.56 2.68 0.07 51.86 14:43:01 1 12.65 0.00 0.95 4.39 0.03 81.97 14:43:01 2 3.29 0.00 0.74 7.27 0.10 88.60 14:43:01 3 11.39 0.00 0.99 0.22 0.05 87.35 14:44:01 all 48.86 0.00 1.82 0.92 0.08 48.32 14:44:01 0 50.93 0.00 1.73 0.17 0.10 47.07 14:44:01 1 56.61 0.00 1.71 1.15 0.07 40.46 14:44:01 2 46.22 0.00 1.60 0.65 0.07 51.46 14:44:01 3 41.69 0.00 2.27 1.70 0.08 54.26 14:45:01 all 58.45 0.00 2.49 0.20 0.08 38.77 14:45:01 0 63.75 0.00 2.39 0.08 0.07 33.71 14:45:01 1 47.14 0.00 3.06 0.64 0.10 49.06 14:45:01 2 57.75 0.00 2.62 0.03 0.08 39.51 14:45:01 3 65.14 0.00 1.89 0.07 0.08 32.83 Average: all 41.62 0.00 1.87 1.59 0.08 54.84 Average: 0 52.51 0.00 2.23 0.98 0.08 44.21 Average: 1 38.78 0.00 1.91 2.06 0.07 57.19 Average: 2 35.77 0.00 1.65 2.65 0.08 59.85 Average: 3 39.46 0.00 1.72 0.66 0.07 58.09