---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80636 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 576 11406 0 4056 15133 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:e9:41:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fee9:412a/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-80636) 10/31/24 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:18 tps rtps wtps bread/s bwrtn/s 13:04:01 303.56 50.08 253.48 2506.77 30645.34 13:05:01 188.74 40.03 148.71 2264.29 39960.54 13:06:01 45.34 8.15 37.19 355.54 27645.39 13:07:01 22.60 0.15 22.45 1.73 2897.52 13:08:01 67.02 1.85 65.17 195.64 45174.35 Average: 114.75 18.25 96.50 978.13 29182.83 13:03:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14099160 15620524 2325808 14.16 60776 1663112 712060 4.08 616872 1498372 141876 13:05:01 12974732 14907928 3450236 21.01 75736 2045936 1276716 7.31 1398484 1810724 8304 13:06:01 11396588 13508124 5028380 30.61 79328 2215872 2384340 13.65 2858428 1913944 11260 13:07:01 11404876 13640396 5020092 30.56 83160 2331996 2193488 12.55 2742592 2015776 66812 13:08:01 11172160 14965528 5252808 31.98 90880 3840532 1276048 7.30 1721100 3220772 510728 Average: 12209503 14528500 4215465 25.66 77976 2419490 1568530 8.98 1867495 2091918 147796 13:03:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 ens3 200.91 143.94 1282.27 53.43 0.00 0.00 0.00 0.00 13:05:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 448.49 348.84 3732.50 71.50 0.00 0.00 0.00 0.00 13:06:01 lo 2.33 2.33 8.73 8.73 0.00 0.00 0.00 0.00 13:06:01 ens3 550.56 409.33 2531.70 145.53 0.00 0.00 0.00 0.00 13:07:01 lo 5.37 5.37 17.26 17.26 0.00 0.00 0.00 0.00 13:07:01 ens3 743.21 576.39 747.45 207.15 0.00 0.00 0.00 0.00 13:08:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 649.06 440.43 6256.74 92.08 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 5.58 5.58 0.00 0.00 0.00 0.00 Average: ens3 537.52 398.19 3008.13 117.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80636) 10/31/24 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:18 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 20.67 0.00 2.03 6.62 0.07 70.61 13:04:01 0 35.30 0.00 3.39 9.49 0.09 51.73 13:04:01 1 9.49 0.00 1.38 15.66 0.07 73.40 13:04:01 2 20.30 0.00 1.77 0.81 0.07 77.05 13:04:01 3 17.55 0.00 1.57 0.54 0.05 80.30 13:05:01 all 28.54 0.00 1.78 4.51 0.09 65.08 13:05:01 0 20.37 0.00 2.12 11.52 0.08 65.91 13:05:01 1 39.41 0.00 2.38 4.32 0.12 53.77 13:05:01 2 22.14 0.00 1.57 0.99 0.07 75.23 13:05:01 3 32.23 0.00 1.06 1.21 0.10 65.40 13:06:01 all 57.67 0.00 2.77 1.39 0.11 38.06 13:06:01 0 58.32 0.00 2.48 1.75 0.12 37.32 13:06:01 1 54.96 0.00 3.26 0.14 0.09 41.56 13:06:01 2 55.11 0.00 2.89 2.31 0.12 39.56 13:06:01 3 62.27 0.00 2.43 1.34 0.12 33.83 13:07:01 all 37.08 0.00 2.78 0.12 0.08 59.93 13:07:01 0 38.80 0.00 1.93 0.34 0.07 58.87 13:07:01 1 37.31 0.00 2.57 0.00 0.08 60.04 13:07:01 2 35.12 0.00 3.65 0.15 0.08 61.00 13:07:01 3 37.11 0.00 2.97 0.00 0.08 59.83 13:08:01 all 40.33 0.00 2.27 2.87 0.09 54.44 13:08:01 0 35.53 0.00 1.81 7.73 0.10 54.83 13:08:01 1 40.12 0.00 3.79 2.60 0.08 53.40 13:08:01 2 34.51 0.00 1.43 0.17 0.10 63.80 13:08:01 3 51.17 0.00 2.06 0.97 0.08 45.71 Average: all 37.76 0.00 2.34 2.90 0.09 56.91 Average: 0 37.75 0.00 2.28 5.98 0.09 53.90 Average: 1 37.80 0.00 2.75 3.89 0.09 55.47 Average: 2 34.14 0.00 2.29 0.89 0.09 62.60 Average: 3 41.35 0.00 2.05 0.83 0.09 55.69