---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10509 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 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 678 13183 0 2177 15049 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:dc:fc:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fedc:fceb/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-10509) 03/02/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 129.43 23.57 105.87 1193.20 30549.73 22:41:01 107.56 8.73 98.83 590.20 28003.60 22:42:01 32.65 3.09 29.56 208.05 17160.09 Average: 90.16 11.84 78.32 666.00 25276.89 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13673344 15364240 2751624 16.75 69828 1817176 1128396 6.46 889704 1638972 114484 22:41:01 13141736 14985032 3283232 19.99 76912 1956804 1386392 7.93 1307868 1739696 2616 22:42:01 13512704 15419792 2912264 17.73 81480 2014848 913092 5.23 921824 1754012 44052 Average: 13442595 15256355 2982373 18.16 76073 1929609 1142627 6.54 1039799 1710893 53717 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 111.38 73.13 1444.37 30.89 0.00 0.00 0.00 0.00 22:41:01 lo 19.23 19.23 2.41 2.41 0.00 0.00 0.00 0.00 22:41:01 ens3 1101.02 824.99 2141.91 283.03 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:42:01 ens3 275.45 203.62 703.93 104.22 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 497.08 368.08 1433.63 139.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10509) 03/02/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 22.14 0.00 1.52 5.83 0.06 70.45 22:40:01 0 11.84 0.00 1.12 0.27 0.03 86.74 22:40:01 1 31.92 0.00 2.17 2.27 0.07 63.56 22:40:01 2 17.23 0.00 1.17 19.09 0.10 62.41 22:40:01 3 27.54 0.00 1.61 1.74 0.05 69.06 22:41:01 all 31.83 0.00 2.65 2.52 0.08 62.92 22:41:01 0 29.15 0.00 2.90 1.56 0.08 66.31 22:41:01 1 32.39 0.00 2.33 5.42 0.07 59.79 22:41:01 2 33.54 0.00 2.06 2.41 0.08 61.91 22:41:01 3 32.25 0.00 3.31 0.66 0.08 63.69 22:42:01 all 27.57 0.00 1.39 2.33 0.06 68.65 22:42:01 0 46.51 0.00 1.77 0.43 0.07 51.22 22:42:01 1 13.32 0.00 1.41 6.20 0.08 78.99 22:42:01 2 26.38 0.00 0.93 2.31 0.05 70.33 22:42:01 3 24.17 0.00 1.39 0.37 0.05 74.01 Average: all 27.17 0.00 1.85 3.57 0.07 67.34 Average: 0 29.06 0.00 1.93 0.75 0.06 68.20 Average: 1 25.94 0.00 1.97 4.62 0.07 67.40 Average: 2 25.72 0.00 1.39 7.96 0.08 64.86 Average: 3 27.99 0.00 2.10 0.93 0.06 68.91