---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21123 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 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 1398 12464 0 2177 14330 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:f2:04:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef2:43a/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-21123) 04/06/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 111.65 18.80 92.85 1129.28 31986.54 18:31:01 113.25 13.88 99.37 680.69 33915.41 18:32:01 14.60 1.58 13.01 43.73 9349.64 18:33:01 0.88 0.00 0.88 0.00 12.00 18:34:01 11.56 0.80 10.76 86.65 475.92 Average: 50.39 7.01 43.38 388.07 15147.90 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13984720 15630472 2440248 14.86 67288 1775660 1039952 5.95 608668 1612124 154900 18:31:01 12996308 14877176 3428660 20.87 74332 1996004 1368296 7.83 1430144 1761788 43508 18:32:01 12833076 14738828 3591892 21.87 74512 2020308 1510600 8.65 1621132 1735860 8 18:33:01 12833228 14739040 3591740 21.87 74536 2020312 1526652 8.74 1621152 1735864 60 18:34:01 12792132 14701508 3632836 22.12 76584 2022036 1578544 9.03 1666200 1731644 25944 Average: 13087893 14937405 3337075 20.32 73450 1966864 1404809 8.04 1389459 1715456 44884 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 ens3 65.86 42.53 983.71 9.21 0.00 0.00 0.00 0.00 18:31:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 473.14 398.95 2127.95 127.17 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 203.82 142.88 363.44 162.87 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 2.93 1.53 4.98 1.65 0.00 0.00 0.00 0.00 18:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:34:01 ens3 18.96 13.95 14.43 6.76 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 152.94 119.97 698.90 61.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21123) 04/06/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 19.68 0.00 1.48 5.63 0.06 73.16 18:30:01 0 20.67 0.00 1.49 9.51 0.08 68.25 18:30:01 1 33.96 0.00 2.41 4.60 0.07 58.96 18:30:01 2 8.44 0.00 0.82 6.35 0.07 84.33 18:30:01 3 15.64 0.00 1.15 2.04 0.03 81.13 18:31:01 all 47.87 0.00 2.11 2.59 0.10 47.34 18:31:01 0 54.67 0.00 3.71 1.37 0.12 40.13 18:31:01 1 52.88 0.00 1.43 2.00 0.08 43.61 18:31:01 2 47.58 0.00 1.28 0.17 0.10 50.88 18:31:01 3 36.36 0.00 2.04 6.82 0.08 54.69 18:32:01 all 14.61 0.00 0.42 1.03 0.04 83.91 18:32:01 0 16.49 0.00 0.53 0.00 0.03 82.95 18:32:01 1 15.22 0.00 0.45 0.00 0.05 84.27 18:32:01 2 19.55 0.00 0.27 0.17 0.05 79.96 18:32:01 3 7.14 0.00 0.45 3.94 0.03 88.43 18:33:01 all 0.57 0.00 0.03 0.01 0.01 99.38 18:33:01 0 2.15 0.00 0.02 0.03 0.00 97.80 18:33:01 1 0.02 0.00 0.07 0.00 0.02 99.90 18:33:01 2 0.05 0.00 0.00 0.00 0.00 99.95 18:33:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:34:01 all 9.08 0.00 0.50 0.34 0.03 90.06 18:34:01 0 1.52 0.00 0.32 0.00 0.02 98.14 18:34:01 1 8.61 0.00 0.52 0.07 0.05 90.75 18:34:01 2 4.49 0.00 0.43 0.02 0.03 95.03 18:34:01 3 21.64 0.00 0.72 1.28 0.03 76.32 Average: all 18.32 0.00 0.90 1.91 0.05 78.82 Average: 0 19.03 0.00 1.21 2.17 0.05 77.54 Average: 1 22.09 0.00 0.97 1.33 0.05 75.55 Average: 2 15.99 0.00 0.56 1.34 0.05 82.07 Average: 3 16.16 0.00 0.87 2.81 0.04 80.12