---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4216 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 8.4G 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 560 13195 0 2284 15167 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:7e:c4:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe7e:c4cb/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-4216) 02/10/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 86.92 13.59 73.33 991.12 25643.24 04:51:01 121.65 16.65 105.00 653.62 31836.03 04:52:01 16.30 0.28 16.01 8.40 15877.75 04:53:01 32.68 25.90 6.78 1827.03 2931.51 04:54:01 28.33 3.25 25.08 150.77 3998.40 Average: 57.08 11.93 45.15 725.31 16025.65 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13989324 15587332 2435636 14.83 61652 1737940 776436 4.44 650392 1572840 167772 04:51:01 13367984 15143492 3056976 18.61 72684 1894948 1141592 6.53 1129564 1694852 17056 04:52:01 12270056 14049268 4154904 25.30 73124 1897624 2227556 12.75 2228644 1690120 2424 04:53:01 12832348 14819328 3592612 21.87 73712 2102096 1425272 8.16 1505172 1849244 68652 04:54:01 13485456 15504144 2939504 17.90 78716 2127876 817960 4.68 859612 1841016 52544 Average: 13189034 15020713 3235926 19.70 71978 1952097 1277763 7.31 1274677 1729614 61690 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 88.80 79.58 863.20 10.75 0.00 0.00 0.00 0.00 04:50:01 lo 18.37 18.37 1.99 1.99 0.00 0.00 0.00 0.00 04:51:01 ens3 183.34 153.44 1448.08 43.46 0.00 0.00 0.00 0.00 04:51:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 04:52:01 ens3 4.73 6.23 0.56 4.44 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 267.22 195.62 2286.79 41.86 0.00 0.00 0.00 0.00 04:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:54:01 ens3 193.02 146.54 306.49 53.74 0.00 0.00 0.00 0.00 04:54:01 lo 19.66 19.66 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 147.62 116.40 981.41 30.92 0.00 0.00 0.00 0.00 Average: lo 8.60 8.60 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4216) 02/10/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 16.34 0.00 1.26 6.07 0.06 76.27 04:50:01 0 28.63 0.00 1.81 4.14 0.09 65.34 04:50:01 1 14.23 0.00 0.97 0.36 0.03 84.42 04:50:01 2 1.00 0.00 0.65 18.80 0.07 79.48 04:50:01 3 21.51 0.00 1.63 1.02 0.09 75.76 04:51:01 all 39.68 0.00 1.65 3.73 0.11 54.82 04:51:01 0 34.16 0.00 1.24 0.33 0.08 64.18 04:51:01 1 32.34 0.00 1.34 4.75 0.10 61.48 04:51:01 2 25.26 0.00 1.07 8.29 0.08 65.30 04:51:01 3 67.00 0.00 2.94 1.59 0.15 28.33 04:52:01 all 37.42 0.00 0.65 1.52 0.09 60.32 04:52:01 0 21.69 0.00 0.52 0.05 0.05 77.69 04:52:01 1 20.81 0.00 0.75 6.02 0.08 72.33 04:52:01 2 52.55 0.00 0.88 0.02 0.10 46.45 04:52:01 3 54.56 0.00 0.48 0.00 0.13 44.82 04:53:01 all 39.08 0.00 1.01 0.37 0.11 59.43 04:53:01 0 31.00 0.00 1.02 0.30 0.12 67.56 04:53:01 1 61.40 0.00 1.04 0.52 0.12 36.93 04:53:01 2 31.13 0.00 0.68 0.38 0.10 67.70 04:53:01 3 32.75 0.00 1.29 0.30 0.10 65.56 04:54:01 all 30.45 0.00 1.16 0.51 0.08 67.81 04:54:01 0 14.95 0.00 0.88 0.50 0.05 83.61 04:54:01 1 56.57 0.00 1.32 1.25 0.12 40.74 04:54:01 2 26.13 0.00 1.35 0.17 0.07 72.28 04:54:01 3 24.13 0.00 1.07 0.12 0.08 74.60 Average: all 32.65 0.00 1.14 2.43 0.09 63.68 Average: 0 26.07 0.00 1.09 1.05 0.08 71.71 Average: 1 37.15 0.00 1.08 2.58 0.09 59.10 Average: 2 27.32 0.00 0.93 5.48 0.08 66.18 Average: 3 40.06 0.00 1.48 0.60 0.11 57.74