---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1952 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 9.3G 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 539 12279 0 3220 15169 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:93:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef6:936c/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-1952) 11/20/23 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 116.07 13.96 102.10 1006.34 31115.68 07:54:01 183.14 46.83 136.31 2618.50 37036.09 07:55:01 37.81 2.78 35.03 241.83 37734.38 Average: 112.32 21.23 91.09 1290.47 35318.73 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13841936 15547628 2583032 15.73 70588 1829008 835148 4.78 694056 1663544 158740 07:54:01 12641732 15378532 3783236 23.03 82800 2826408 973236 5.57 1157272 2356676 619192 07:55:01 12578396 15519224 3846572 23.42 84812 3022592 802028 4.59 1080256 2488832 6224 Average: 13020688 15481795 3404280 20.73 79400 2559336 870137 4.98 977195 2169684 261385 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:53:01 ens3 70.58 47.33 1092.43 7.80 0.00 0.00 0.00 0.00 07:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:54:01 ens3 476.30 391.70 4805.20 68.73 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 284.64 204.95 2867.16 74.48 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 278.33 215.60 2931.81 50.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1952) 11/20/23 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 20.36 0.00 1.42 5.08 0.06 73.08 07:53:01 0 22.43 0.00 1.65 3.83 0.07 72.02 07:53:01 1 41.06 0.00 2.17 1.95 0.07 54.74 07:53:01 2 8.32 0.00 0.78 8.32 0.02 82.56 07:53:01 3 9.63 0.00 1.09 6.21 0.03 83.04 07:54:01 all 50.44 0.00 2.61 4.30 0.12 42.53 07:54:01 0 49.06 0.00 3.42 4.36 0.13 43.03 07:54:01 1 51.78 0.00 2.20 1.73 0.12 44.18 07:54:01 2 49.76 0.00 3.01 4.89 0.15 42.19 07:54:01 3 51.12 0.00 1.82 6.22 0.12 40.71 07:55:01 all 43.57 0.00 1.36 2.33 0.10 52.65 07:55:01 0 42.01 0.00 1.47 1.00 0.12 55.40 07:55:01 1 47.49 0.00 1.24 3.07 0.12 48.09 07:55:01 2 38.56 0.00 1.34 5.10 0.10 54.90 07:55:01 3 46.19 0.00 1.37 0.13 0.10 52.20 Average: all 38.21 0.00 1.80 3.89 0.10 56.00 Average: 0 37.92 0.00 2.18 3.06 0.11 56.73 Average: 1 46.80 0.00 1.87 2.25 0.10 48.98 Average: 2 32.31 0.00 1.71 6.09 0.09 59.80 Average: 3 35.81 0.00 1.43 4.18 0.08 58.50