---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5683 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 8.7G 69G 12% / 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 548 12931 0 2560 15171 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:56:25:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe56:25cb/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-5683) 02/16/24 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 144.18 41.79 102.38 1985.40 62550.64 03:07:01 120.73 14.79 105.93 382.85 14435.11 03:08:01 12.95 5.18 7.76 401.73 813.06 03:09:01 50.66 1.00 49.66 59.72 16120.38 Average: 81.96 15.70 66.27 708.77 23516.69 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13949088 15553696 2475880 15.07 62184 1743656 804244 4.60 684820 1577648 178396 03:07:01 13144228 14975924 3280740 19.97 80136 1939528 1384412 7.92 1294416 1745820 11784 03:08:01 12439604 14300284 3985364 24.26 81384 1966196 2032200 11.63 1993424 1746940 9244 03:09:01 13277436 15564076 3147532 19.16 87420 2379364 742964 4.25 886032 2006628 6572 Average: 13202589 15098495 3222379 19.62 77781 2007186 1240955 7.10 1214673 1769259 51499 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:06:02 ens3 323.31 218.48 1757.50 58.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 338.33 278.82 2289.31 78.67 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1139.47 793.14 310.89 346.48 0.00 0.00 0.00 0.00 03:09:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 223.48 216.73 852.06 1335.80 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 506.88 377.22 1298.27 456.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5683) 02/16/24 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 23.35 0.00 2.07 3.39 0.06 71.12 03:06:02 0 41.18 0.00 2.77 1.23 0.07 54.75 03:06:02 1 33.07 0.00 2.70 1.00 0.05 63.18 03:06:02 2 7.18 0.00 1.47 10.94 0.07 80.34 03:06:02 3 11.95 0.00 1.35 0.40 0.05 86.25 03:07:01 all 31.89 0.00 1.59 0.76 0.07 65.70 03:07:01 0 25.37 0.00 0.63 0.07 0.07 73.86 03:07:01 1 37.42 0.00 2.31 0.46 0.09 59.72 03:07:01 2 39.16 0.00 1.53 1.07 0.08 58.16 03:07:01 3 25.53 0.00 1.89 1.45 0.07 71.07 03:08:01 all 29.65 0.00 8.39 0.07 0.06 61.82 03:08:01 0 21.62 0.00 9.27 0.02 0.05 69.05 03:08:01 1 30.88 0.00 6.32 0.03 0.08 62.69 03:08:01 2 30.95 0.00 11.51 0.17 0.05 57.32 03:08:01 3 35.16 0.00 6.45 0.03 0.07 58.28 03:09:01 all 17.25 0.00 1.64 0.74 0.05 80.32 03:09:01 0 8.86 0.00 1.24 0.03 0.03 89.84 03:09:01 1 31.66 0.00 1.72 0.35 0.07 66.20 03:09:01 2 17.54 0.00 1.93 0.32 0.05 80.16 03:09:01 3 10.88 0.00 1.70 2.29 0.05 85.08 Average: all 25.51 0.00 3.43 1.24 0.06 69.76 Average: 0 24.27 0.00 3.48 0.34 0.05 71.85 Average: 1 33.24 0.00 3.27 0.46 0.07 62.97 Average: 2 23.65 0.00 4.12 3.13 0.06 69.04 Average: 3 20.85 0.00 2.85 1.04 0.06 75.20