---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7377 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 8.4G 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 597 13147 0 2295 15125 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:54:7b:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe54:7b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7377) 02/21/24 _x86_64_ (4 CPU) 14:09:03 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 140.14 40.83 99.32 1474.55 21062.76 14:12:01 82.29 20.41 61.87 2281.89 18506.12 14:13:01 18.96 0.92 18.04 25.72 12340.95 14:14:01 9.70 0.00 9.70 0.00 11349.31 14:15:01 8.72 0.00 8.72 0.00 11105.48 14:16:01 1.87 0.00 1.87 0.00 131.84 14:17:01 3.35 0.08 3.27 1.20 222.23 Average: 37.86 8.89 28.97 540.47 10674.14 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 13337464 15103144 3087504 18.80 73900 1883964 1662976 9.52 1158688 1696108 111624 14:12:01 11911356 13857872 4513612 27.48 77832 2055900 2727148 15.61 2525224 1743724 9356 14:13:01 10732300 12714276 5692668 34.66 79852 2087660 4521048 25.87 3681908 1759348 8300 14:14:01 10180888 12164096 6244080 38.02 79948 2088788 4605988 26.36 4231928 1760336 788 14:15:01 9886536 11873728 6538432 39.81 80072 2092464 4867544 27.86 4522852 1762156 2076 14:16:01 9796348 11785120 6628620 40.36 80160 2093860 4899876 28.04 4613380 1761440 444 14:17:01 11511812 13517344 4913156 29.91 81220 2108448 3325064 19.03 2888328 1771732 12580 Average: 11050958 13002226 5374010 32.72 78998 2058726 3801378 21.76 3374615 1750692 20738 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 ens3 107.90 92.55 1024.57 19.42 0.00 0.00 0.00 0.00 14:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 183.84 157.96 1480.14 40.73 0.00 0.00 0.00 0.00 14:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:13:01 ens3 109.21 97.32 354.62 34.61 0.00 0.00 0.00 0.00 14:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 ens3 183.69 159.69 38.82 59.44 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 102.05 85.99 21.24 32.68 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 13.23 11.45 3.43 5.57 0.00 0.00 0.00 0.00 14:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 ens3 29.56 25.46 28.07 7.83 0.00 0.00 0.00 0.00 14:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 104.21 90.06 421.55 28.61 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7377) 02/21/24 _x86_64_ (4 CPU) 14:09:03 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 24.64 0.00 1.49 5.40 0.08 68.39 14:11:01 0 30.06 0.00 1.44 2.72 0.10 65.68 14:11:01 1 24.82 0.00 1.52 1.36 0.05 72.25 14:11:01 2 17.70 0.00 1.64 15.36 0.08 65.22 14:11:01 3 25.99 0.00 1.35 2.19 0.07 70.40 14:12:01 all 45.91 0.00 1.35 1.28 0.08 51.38 14:12:01 0 48.17 0.00 1.72 0.18 0.08 49.84 14:12:01 1 41.93 0.00 1.68 0.65 0.08 55.66 14:12:01 2 48.80 0.00 1.32 4.10 0.07 45.71 14:12:01 3 44.74 0.00 0.70 0.17 0.07 54.32 14:13:01 all 39.29 0.00 0.59 0.83 0.06 59.23 14:13:01 0 28.55 0.00 0.82 0.02 0.05 70.56 14:13:01 1 65.72 0.00 0.63 0.02 0.08 33.55 14:13:01 2 36.58 0.00 0.47 3.27 0.07 59.62 14:13:01 3 26.30 0.00 0.45 0.03 0.05 73.17 14:14:01 all 19.57 0.00 0.50 0.86 0.05 79.02 14:14:01 0 19.58 0.00 0.99 0.00 0.03 79.41 14:14:01 1 20.21 0.00 0.35 0.00 0.07 79.37 14:14:01 2 23.31 0.00 0.23 2.65 0.03 73.77 14:14:01 3 15.18 0.00 0.45 0.80 0.03 83.53 14:15:01 all 25.96 0.00 0.39 0.76 0.05 72.84 14:15:01 0 27.30 0.00 0.28 0.00 0.05 72.36 14:15:01 1 37.97 0.00 0.45 0.00 0.07 61.51 14:15:01 2 20.82 0.00 0.50 3.04 0.07 75.57 14:15:01 3 17.68 0.00 0.30 0.00 0.05 81.97 14:16:01 all 14.82 0.00 0.23 0.14 0.05 84.76 14:16:01 0 13.57 0.00 0.27 0.03 0.03 86.09 14:16:01 1 20.90 0.00 0.23 0.00 0.03 78.83 14:16:01 2 11.64 0.00 0.17 0.47 0.03 87.70 14:16:01 3 13.17 0.00 0.25 0.07 0.05 86.46 14:17:01 all 27.41 0.00 0.51 0.03 0.05 72.00 14:17:01 0 26.57 0.00 0.47 0.02 0.05 72.89 14:17:01 1 20.15 0.00 0.57 0.02 0.05 79.22 14:17:01 2 43.98 0.00 0.55 0.08 0.07 55.31 14:17:01 3 18.93 0.00 0.47 0.02 0.05 80.54 Average: all 28.23 0.00 0.72 1.33 0.06 69.66 Average: 0 27.68 0.00 0.85 0.42 0.06 70.98 Average: 1 33.10 0.00 0.78 0.29 0.06 65.77 Average: 2 28.98 0.00 0.70 4.13 0.06 66.13 Average: 3 23.14 0.00 0.57 0.47 0.05 75.77