---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-719 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 8.3G 70G 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 550 13381 0 2107 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:41:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea8:41ff/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-719) 11/17/23 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 17.50 0.00 17.50 0.00 11418.76 12:49:01 8.35 0.00 8.35 0.00 10903.43 12:50:01 7.85 0.00 7.85 0.00 10898.18 12:51:01 7.90 0.00 7.90 0.00 10768.80 12:52:01 7.97 0.00 7.97 0.00 10901.25 12:53:01 146.58 16.21 130.36 659.22 10200.83 12:54:01 94.05 24.80 69.26 1322.98 8099.05 12:55:01 73.09 0.37 72.72 25.86 8929.31 Average: 45.41 5.17 40.24 251.01 10264.96 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 14485452 15710888 1939508 11.81 32000 1412592 712612 4.08 473248 1295936 144 12:49:01 14483324 15708872 1941636 11.82 32080 1412600 712612 4.08 475036 1295920 28 12:50:01 14475728 15701384 1949232 11.87 32160 1412604 712612 4.08 482132 1295924 24 12:51:01 14475532 15701300 1949428 11.87 32248 1412608 712612 4.08 482452 1295928 208 12:52:01 14475796 15701660 1949164 11.87 32336 1412608 712612 4.08 482584 1295936 28 12:53:01 14282528 15607688 2142432 13.04 38236 1502628 737716 4.22 602224 1360420 26176 12:54:01 13912748 15577848 2512212 15.30 66920 1793316 748260 4.28 691392 1599120 131292 12:55:01 13672884 15511952 2752076 16.76 79072 1947512 819180 4.69 768812 1745988 129316 Average: 14282999 15652699 2141961 13.04 43132 1538308 733527 4.20 557235 1398146 35902 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 3.67 1.12 2.20 0.31 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 1.68 0.52 0.36 0.55 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 2.48 1.47 0.48 5.12 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 1.45 0.42 0.21 0.61 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 1.32 0.25 0.17 0.23 0.00 0.00 0.00 0.00 12:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:53:01 ens3 194.47 121.13 895.81 36.68 0.00 0.00 0.00 0.00 12:54:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:54:01 ens3 59.89 39.63 750.52 9.19 0.00 0.00 0.00 0.00 12:55:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:55:01 ens3 44.86 31.51 531.92 8.23 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 38.73 24.50 272.71 7.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-719) 11/17/23 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 0.38 0.00 0.04 1.43 0.01 98.13 12:48:01 0 0.35 0.00 0.03 0.00 0.02 99.60 12:48:01 1 0.88 0.00 0.03 0.28 0.02 98.79 12:48:01 2 0.20 0.00 0.02 0.00 0.02 99.77 12:48:01 3 0.08 0.00 0.03 5.47 0.03 94.38 12:49:01 all 0.49 0.00 0.02 1.14 0.01 98.34 12:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:49:01 1 1.79 0.00 0.02 0.13 0.00 98.06 12:49:01 2 0.10 0.00 0.02 0.00 0.02 99.87 12:49:01 3 0.07 0.00 0.03 4.44 0.00 95.46 12:50:01 all 0.16 0.00 0.02 1.39 0.01 98.42 12:50:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:50:01 1 0.13 0.00 0.02 0.00 0.00 99.85 12:50:01 2 0.20 0.00 0.05 2.82 0.03 96.90 12:50:01 3 0.25 0.00 0.00 2.73 0.02 97.00 12:51:01 all 0.39 0.00 0.00 1.42 0.01 98.17 12:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:51:01 1 0.08 0.00 0.02 0.00 0.00 99.90 12:51:01 2 0.15 0.00 0.00 5.71 0.02 94.13 12:51:01 3 1.30 0.00 0.00 0.00 0.00 98.70 12:52:01 all 0.20 0.00 0.01 1.24 0.01 98.53 12:52:01 0 0.02 0.00 0.00 0.02 0.00 99.97 12:52:01 1 0.71 0.00 0.02 0.00 0.02 99.25 12:52:01 2 0.05 0.00 0.03 4.95 0.03 94.93 12:52:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:53:01 all 4.59 0.00 0.70 1.98 0.02 92.70 12:53:01 0 6.66 0.00 1.10 2.47 0.02 89.75 12:53:01 1 4.41 0.00 0.67 0.80 0.02 94.11 12:53:01 2 3.29 0.00 0.70 4.50 0.03 91.48 12:53:01 3 4.03 0.00 0.35 0.15 0.02 95.46 12:54:01 all 20.63 0.00 1.55 2.59 0.05 75.18 12:54:01 0 36.64 0.00 2.27 1.42 0.05 59.62 12:54:01 1 13.98 0.00 1.02 0.89 0.05 84.06 12:54:01 2 4.75 0.00 0.90 7.48 0.05 86.83 12:54:01 3 27.23 0.00 1.97 0.53 0.03 70.23 12:55:01 all 20.60 0.00 1.14 1.66 0.05 76.55 12:55:01 0 29.63 0.00 1.68 0.78 0.07 67.84 12:55:01 1 11.65 0.00 0.83 1.85 0.03 85.62 12:55:01 2 6.98 0.00 0.77 3.63 0.03 88.59 12:55:01 3 34.08 0.00 1.29 0.37 0.07 64.20 Average: all 5.92 0.00 0.44 1.61 0.02 92.02 Average: 0 9.16 0.00 0.64 0.59 0.02 89.60 Average: 1 4.20 0.00 0.33 0.49 0.02 94.97 Average: 2 1.96 0.00 0.31 3.64 0.03 94.06 Average: 3 8.37 0.00 0.46 1.71 0.02 89.44