---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19784 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: 2799.996 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 8.5G 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 562 13143 0 2333 15160 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:ff:92:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feff:928b/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-19784) 06/09/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 164.80 40.21 124.59 2463.31 16549.47 21:13:01 43.53 3.75 39.78 157.31 9159.14 21:14:01 5.43 0.00 5.43 0.00 3301.05 21:15:01 10.25 1.45 8.80 47.46 3943.74 21:16:01 28.98 2.83 26.15 274.75 9159.54 Average: 50.22 9.55 40.67 582.30 8395.41 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13280408 15064140 3144560 19.14 72076 1904356 1151576 6.59 1212192 1701100 91700 21:13:01 12413716 14286216 4011252 24.42 74924 1986660 1953744 11.18 2019384 1751196 5120 21:14:01 12396008 14268600 4028960 24.53 74996 1986704 1953744 11.18 2036964 1751232 76 21:15:01 13417592 15357100 3007376 18.31 76964 2049012 942296 5.39 975188 1789724 47864 21:16:01 13474624 15536876 2950344 17.96 80488 2166380 791220 4.53 844528 1859760 27092 Average: 12996470 14902586 3428498 20.87 75890 2018622 1358516 7.77 1417651 1770602 34370 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 392.73 270.16 2094.40 55.94 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 640.01 365.99 1137.47 131.47 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 5.95 5.18 1.35 2.16 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 436.96 238.96 889.03 63.45 0.00 0.00 0.00 0.00 21:15:01 lo 18.11 18.11 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 505.22 401.48 1811.47 113.90 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 396.18 256.31 1183.71 73.44 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19784) 06/09/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.83 0.00 1.73 1.38 0.08 61.98 21:12:01 0 28.19 0.00 1.16 0.64 0.08 69.92 21:12:01 1 24.13 0.00 0.75 0.20 0.05 74.87 21:12:01 2 62.92 0.00 3.27 2.91 0.09 30.82 21:12:01 3 24.18 0.00 1.75 1.77 0.07 72.23 21:13:01 all 47.06 0.00 1.63 0.15 0.08 51.09 21:13:01 0 51.72 0.00 1.42 0.07 0.08 46.71 21:13:01 1 47.86 0.00 1.82 0.07 0.07 50.18 21:13:01 2 39.25 0.00 1.52 0.27 0.10 58.86 21:13:01 3 49.36 0.00 1.74 0.22 0.07 48.61 21:14:01 all 0.87 0.00 0.09 0.10 0.03 98.92 21:14:01 0 0.77 0.00 0.18 0.02 0.03 99.00 21:14:01 1 1.30 0.00 0.10 0.00 0.02 98.58 21:14:01 2 0.82 0.00 0.03 0.07 0.00 99.08 21:14:01 3 0.59 0.00 0.03 0.32 0.03 99.03 21:15:01 all 25.60 0.00 1.08 0.08 0.05 73.19 21:15:01 0 27.84 0.00 0.68 0.05 0.05 71.38 21:15:01 1 21.66 0.00 1.11 0.02 0.05 77.17 21:15:01 2 26.69 0.00 1.30 0.03 0.07 71.91 21:15:01 3 26.19 0.00 1.24 0.22 0.05 72.30 21:16:01 all 36.67 0.00 1.63 0.28 0.06 61.36 21:16:01 0 31.39 0.00 1.44 0.67 0.05 66.45 21:16:01 1 39.75 0.00 1.74 0.10 0.07 58.35 21:16:01 2 44.28 0.00 2.02 0.10 0.07 53.54 21:16:01 3 31.25 0.00 1.35 0.22 0.07 67.11 Average: all 28.98 0.00 1.23 0.39 0.06 69.34 Average: 0 27.96 0.00 0.98 0.29 0.06 70.71 Average: 1 26.95 0.00 1.10 0.08 0.05 71.82 Average: 2 34.67 0.00 1.62 0.67 0.06 62.97 Average: 3 26.32 0.00 1.22 0.54 0.06 71.85