---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24038 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 11% / 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 560 13097 0 2381 15163 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:06:6a:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:6ac5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24038) 04/18/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 127.46 23.38 104.08 1217.93 35217.33 03:41:01 83.35 2.77 80.59 80.92 25171.00 03:42:01 34.33 9.63 24.70 558.93 12091.33 03:43:01 37.88 2.20 35.68 86.92 8367.94 Average: 70.76 9.49 61.26 486.17 20212.24 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13960496 15611660 2464472 15.00 70040 1777492 702476 4.02 636404 1607440 97632 03:41:01 13101372 14939740 3323596 20.24 79616 1947192 1395344 7.99 1342244 1742092 36836 03:42:01 12402876 14286192 4022092 24.49 81372 1988000 2049952 11.73 2027788 1749044 1324 03:43:01 13372728 15486624 3052240 18.58 84808 2212584 806428 4.62 923848 1881160 24436 Average: 13209368 15081054 3215600 19.58 78959 1981317 1238550 7.09 1232571 1744934 40057 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 112.03 85.47 1012.08 37.50 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 244.79 213.03 2161.13 40.74 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 224.52 164.97 243.19 48.19 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 681.90 405.65 575.57 940.43 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.81 217.28 998.03 266.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24038) 04/18/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.36 0.00 1.38 3.67 0.05 77.54 03:40:01 0 12.00 0.00 0.97 0.32 0.03 86.68 03:40:01 1 21.95 0.00 1.89 4.79 0.07 71.31 03:40:01 2 19.02 0.00 1.22 7.76 0.07 71.93 03:40:01 3 16.46 0.00 1.45 1.81 0.05 80.23 03:41:01 all 22.44 0.00 1.00 24.03 0.07 52.46 03:41:01 0 20.61 0.00 0.75 19.98 0.05 58.61 03:41:01 1 19.12 0.00 0.75 15.96 0.05 64.12 03:41:01 2 29.87 0.00 1.25 29.67 0.08 39.12 03:41:01 3 20.17 0.00 1.25 30.51 0.08 47.98 03:42:01 all 59.96 0.00 1.63 0.66 0.09 37.65 03:42:01 0 64.20 0.00 1.76 1.49 0.10 32.46 03:42:01 1 61.83 0.00 1.52 0.30 0.08 36.26 03:42:01 2 61.48 0.00 1.92 0.79 0.10 35.71 03:42:01 3 52.36 0.00 1.33 0.08 0.08 46.14 03:43:01 all 33.69 0.00 1.92 1.59 0.06 62.74 03:43:01 0 34.71 0.00 1.88 3.06 0.05 60.30 03:43:01 1 23.77 0.00 1.99 0.05 0.05 74.14 03:43:01 2 50.67 0.00 1.84 3.07 0.08 44.34 03:43:01 3 25.58 0.00 1.99 0.20 0.07 72.16 Average: all 33.36 0.00 1.48 7.49 0.07 57.60 Average: 0 32.87 0.00 1.34 6.22 0.06 59.51 Average: 1 31.65 0.00 1.54 5.28 0.06 61.47 Average: 2 40.26 0.00 1.56 10.32 0.08 47.78 Average: 3 28.65 0.00 1.51 8.14 0.07 61.63