---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18477 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 543 12693 0 2802 15166 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:3f:46:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe3f:4616/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18477) 03/27/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 136.54 28.28 108.27 2148.84 34477.85 06:40:01 257.12 27.93 229.20 1363.64 37554.81 06:41:01 106.75 2.65 104.10 165.44 17356.31 06:42:01 50.97 1.90 49.07 93.44 3732.89 Average: 137.84 15.19 122.65 942.80 23279.65 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13930840 15629616 2494128 15.18 69616 1825244 704436 4.03 617364 1653048 102496 06:40:01 12121652 14217212 4303316 26.20 90684 2183300 1942408 11.12 2119932 1919324 127532 06:41:01 11002216 13430056 5422752 33.02 100056 2493340 2641520 15.12 3021080 2114964 20744 06:42:01 12967156 15496568 3457812 21.05 104364 2586460 815496 4.67 1007316 2164248 64364 Average: 12505466 14693363 3919502 23.86 91180 2272086 1525965 8.73 1691423 1962896 78784 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 96.42 70.57 1109.13 23.65 0.00 0.00 0.00 0.00 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 334.64 309.75 3067.96 63.55 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 709.32 590.00 4391.20 186.23 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:42:01 ens3 527.67 465.68 480.97 713.43 0.00 0.00 0.00 0.00 06:42:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 417.02 359.00 2262.24 246.73 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18477) 03/27/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.34 0.00 1.45 3.67 0.06 76.48 06:39:01 0 19.42 0.00 1.45 1.32 0.05 77.76 06:39:01 1 15.97 0.00 1.15 0.85 0.03 81.99 06:39:01 2 3.08 0.00 1.04 10.40 0.07 85.43 06:39:01 3 34.98 0.00 2.16 2.11 0.08 60.66 06:40:01 all 54.56 0.00 2.42 1.76 0.11 41.15 06:40:01 0 52.32 0.00 2.89 3.86 0.10 40.83 06:40:01 1 44.85 0.00 2.18 0.92 0.12 51.94 06:40:01 2 62.03 0.00 2.56 1.81 0.10 33.50 06:40:01 3 59.11 0.00 2.06 0.45 0.12 38.26 06:41:01 all 54.45 0.00 1.83 0.44 0.10 43.18 06:41:01 0 50.71 0.00 1.61 0.87 0.10 46.71 06:41:01 1 44.91 0.00 1.76 0.80 0.08 52.44 06:41:01 2 60.96 0.00 1.99 0.05 0.10 36.90 06:41:01 3 61.19 0.00 1.92 0.05 0.12 36.71 06:42:01 all 44.60 0.00 2.26 0.26 0.09 52.79 06:42:01 0 52.47 0.00 2.46 0.10 0.10 44.87 06:42:01 1 41.86 0.00 1.98 0.50 0.10 55.56 06:42:01 2 38.82 0.00 2.78 0.44 0.10 57.87 06:42:01 3 45.25 0.00 1.80 0.02 0.08 52.85 Average: all 42.98 0.00 1.99 1.53 0.09 53.41 Average: 0 43.70 0.00 2.10 1.54 0.09 52.58 Average: 1 36.90 0.00 1.77 0.77 0.08 60.48 Average: 2 41.22 0.00 2.09 3.17 0.09 53.43 Average: 3 50.13 0.00 1.99 0.66 0.10 47.12