---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4251 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 8.5G 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 761 13005 0 2273 14965 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:00:4f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe00:4fb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4251) 02/10/24 _x86_64_ (4 CPU) 06:27:32 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 22.85 0.03 22.81 2.40 19089.49 06:30:01 13.01 0.00 13.01 0.00 18556.59 06:31:01 12.76 0.00 12.76 0.00 18692.75 06:32:01 5.43 3.17 2.27 141.73 2212.40 06:33:01 87.47 32.69 54.77 1670.65 6012.73 06:34:01 125.53 16.20 109.33 617.63 15236.26 06:35:01 35.79 4.67 31.13 199.83 7981.74 Average: 43.26 8.11 35.16 376.02 12540.81 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14466800 15695216 1958168 11.92 32104 1415692 686752 3.93 487860 1298916 184 06:30:01 14462832 15691328 1962136 11.95 32184 1415696 686752 3.93 492604 1298908 212 06:31:01 14462760 15691364 1962208 11.95 32272 1415700 686752 3.93 492716 1298920 20 06:32:01 14412740 15651224 2012228 12.25 32368 1425576 686752 3.93 534744 1306160 188 06:33:01 14000388 15573600 2424580 14.76 60696 1715240 747140 4.28 664636 1553024 167608 06:34:01 12398044 14213960 4026924 24.52 74688 1931884 2287616 13.09 2069616 1722116 8792 06:35:01 13346580 15347612 3078388 18.74 80076 2108044 890948 5.10 1073768 1767128 44376 Average: 13935735 15409186 2489233 15.16 49198 1632547 953245 5.46 830849 1463596 31626 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.38 0.25 0.16 0.06 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 2.20 1.07 2.13 0.26 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 0.50 0.10 0.10 0.17 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 57.70 39.15 118.89 16.96 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 136.58 115.68 1017.67 27.65 0.00 0.00 0.00 0.00 06:33:01 lo 21.93 21.93 2.37 2.37 0.00 0.00 0.00 0.00 06:34:01 ens3 304.53 245.99 2347.01 63.99 0.00 0.00 0.00 0.00 06:34:01 lo 6.13 6.13 0.65 0.65 0.00 0.00 0.00 0.00 06:35:01 ens3 364.39 284.35 701.97 170.79 0.00 0.00 0.00 0.00 06:35:01 lo 11.75 11.75 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 123.75 98.08 598.26 39.98 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.80 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4251) 02/10/24 _x86_64_ (4 CPU) 06:27:32 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.10 0.00 0.06 2.86 0.01 96.96 06:29:01 0 0.27 0.00 0.08 0.03 0.02 99.60 06:29:01 1 0.03 0.00 0.02 0.02 0.00 99.93 06:29:01 2 0.08 0.00 0.08 11.33 0.03 88.47 06:29:01 3 0.00 0.00 0.05 0.07 0.00 99.88 06:30:01 all 0.14 0.00 0.02 2.71 0.01 97.11 06:30:01 0 0.03 0.00 0.02 0.03 0.00 99.92 06:30:01 1 0.17 0.00 0.03 0.00 0.02 99.78 06:30:01 2 0.37 0.00 0.03 10.86 0.03 88.71 06:30:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:31:01 all 0.02 0.00 0.01 2.78 0.02 97.18 06:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 2 0.03 0.00 0.02 11.16 0.02 88.78 06:31:01 3 0.02 0.00 0.00 0.00 0.03 99.95 06:32:01 all 1.28 0.00 0.09 0.37 0.01 98.24 06:32:01 0 1.53 0.00 0.05 0.00 0.00 98.42 06:32:01 1 0.68 0.00 0.07 0.05 0.00 99.20 06:32:01 2 1.44 0.00 0.10 1.29 0.02 97.16 06:32:01 3 1.50 0.00 0.15 0.13 0.03 98.18 06:33:01 all 19.55 0.00 1.42 3.07 0.07 75.90 06:33:01 0 4.94 0.00 0.66 1.04 0.10 93.25 06:33:01 1 22.39 0.00 1.65 0.69 0.03 75.24 06:33:01 2 27.99 0.00 1.67 6.76 0.07 63.50 06:33:01 3 22.99 0.00 1.67 3.82 0.07 71.45 06:34:01 all 41.53 0.00 1.81 2.38 0.10 54.17 06:34:01 0 36.39 0.00 1.48 4.88 0.08 57.17 06:34:01 1 41.82 0.00 1.39 0.33 0.08 56.37 06:34:01 2 56.86 0.00 3.01 1.56 0.10 38.47 06:34:01 3 31.22 0.00 1.39 2.75 0.15 64.49 06:35:01 all 27.39 0.00 1.43 0.90 0.06 70.21 06:35:01 0 21.81 0.00 1.51 2.56 0.05 74.07 06:35:01 1 19.54 0.00 1.10 0.05 0.05 79.26 06:35:01 2 42.45 0.00 1.69 0.39 0.05 55.43 06:35:01 3 25.82 0.00 1.44 0.62 0.07 72.05 Average: all 12.83 0.00 0.69 2.15 0.04 84.28 Average: 0 9.25 0.00 0.54 1.22 0.04 88.96 Average: 1 12.07 0.00 0.61 0.16 0.03 87.13 Average: 2 18.40 0.00 0.94 6.20 0.05 74.42 Average: 3 11.63 0.00 0.67 1.05 0.05 86.59