---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1381 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 751 0 2731 3210 Swap: 1023 2 1021 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:2d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe07:2d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:a6:fe:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1381) 12/19/23 _x86_64_ (4 CPU) 10:08:37 LINUX RESTART (4 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 136.32 71.23 65.09 5357.74 44471.12 10:11:01 175.05 10.93 164.12 1418.92 93748.30 10:12:01 210.50 99.03 111.46 6217.66 54549.42 10:13:01 335.68 77.55 258.12 4212.50 24482.72 10:14:01 66.97 2.20 64.77 116.11 6248.56 10:15:01 169.62 76.87 92.75 3901.75 32442.46 10:16:01 365.84 357.17 8.67 27981.87 456.99 Average: 208.74 99.34 109.39 7033.07 36614.31 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1474872 3280480 2563784 63.48 49748 1905840 928284 18.25 684856 1690944 197964 10:11:01 231224 3317476 3807432 94.27 99616 3063748 1127604 22.17 589424 2922448 317576 10:12:01 896232 3013504 3142424 77.81 114148 2124076 1367604 26.88 983752 1897696 54496 10:13:01 789528 3305896 3249128 80.45 137004 2477088 1053544 20.71 796804 2174780 12788 10:14:01 525980 3234292 3512676 86.98 140776 2639356 1118340 21.98 947224 2259376 75564 10:15:01 1780040 3358444 2258616 55.92 142068 1585452 985164 19.37 529100 1535616 1624 10:16:01 759760 3241796 3278896 81.19 144932 2469124 979904 19.26 692204 2359172 47720 Average: 922519 3250270 3116137 77.16 118327 2323526 1080063 21.23 746195 2120005 101105 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 ens3 442.62 314.34 1952.61 69.91 0.00 0.00 0.00 0.00 10:10:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 467.52 329.73 13765.85 26.58 0.00 0.00 0.00 0.00 10:11:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 297.60 264.51 304.69 78.93 0.00 0.00 0.00 0.00 10:12:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 92.90 70.49 221.68 8.73 0.00 0.00 0.00 0.00 10:13:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 218.00 141.93 814.56 19.77 0.00 0.00 0.00 0.00 10:14:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 179.37 184.97 49.31 370.70 0.00 0.00 0.00 0.00 10:15:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 374.87 651.32 32.28 5173.48 0.00 0.00 0.00 0.00 10:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.79 279.53 2450.65 822.87 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1381) 12/19/23 _x86_64_ (4 CPU) 10:08:37 LINUX RESTART (4 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 20.02 0.00 2.36 3.63 0.06 73.92 10:10:01 0 8.05 0.00 1.14 7.17 0.05 83.59 10:10:01 1 8.99 0.00 1.61 3.77 0.05 85.57 10:10:01 2 35.27 0.00 4.01 1.11 0.09 59.53 10:10:01 3 27.76 0.00 2.68 2.48 0.05 67.02 10:11:01 all 25.17 0.00 5.94 2.41 0.07 66.42 10:11:01 0 14.44 0.00 5.46 5.76 0.07 74.27 10:11:01 1 18.53 0.00 5.69 2.51 0.08 73.19 10:11:01 2 27.99 0.00 6.38 0.46 0.05 65.12 10:11:01 3 39.70 0.00 6.19 0.89 0.08 53.13 10:12:01 all 40.38 0.00 19.14 4.51 0.10 35.87 10:12:01 0 42.37 0.00 19.17 7.40 0.10 30.96 10:12:01 1 40.24 0.00 18.94 2.18 0.08 38.55 10:12:01 2 39.84 0.00 19.05 3.45 0.10 37.56 10:12:01 3 39.07 0.00 19.43 5.02 0.10 36.38 10:13:01 all 10.50 0.00 4.62 11.01 0.07 73.80 10:13:01 0 11.46 0.00 4.34 17.43 0.07 66.69 10:13:01 1 8.73 0.00 3.65 1.48 0.05 86.08 10:13:01 2 12.45 0.00 4.74 1.03 0.10 81.68 10:13:01 3 9.36 0.00 5.73 24.16 0.08 60.68 10:14:01 all 26.17 0.00 8.72 1.12 0.09 63.90 10:14:01 0 21.25 0.00 7.99 1.77 0.07 68.92 10:14:01 1 28.22 0.00 10.06 1.53 0.08 60.10 10:14:01 2 24.35 0.00 9.51 1.09 0.10 64.95 10:14:01 3 30.87 0.00 7.37 0.07 0.08 61.61 10:15:01 all 33.59 0.00 13.55 2.21 0.08 50.56 10:15:01 0 33.64 0.00 13.62 4.88 0.08 47.79 10:15:01 1 34.22 0.00 12.16 1.24 0.08 52.30 10:15:01 2 32.90 0.00 14.80 1.17 0.08 51.05 10:15:01 3 33.60 0.00 13.66 1.54 0.10 51.11 10:16:01 all 31.25 0.00 1.41 13.85 0.06 53.42 10:16:01 0 29.04 0.00 1.38 15.27 0.05 54.26 10:16:01 1 24.00 0.00 0.83 11.16 0.03 63.97 10:16:01 2 33.90 0.00 2.23 20.36 0.08 43.43 10:16:01 3 38.12 0.00 1.17 8.66 0.07 51.99 Average: all 26.74 0.00 7.97 5.54 0.08 59.66 Average: 0 22.93 0.00 7.60 8.54 0.07 60.87 Average: 1 23.30 0.00 7.57 3.41 0.07 65.65 Average: 2 29.52 0.00 8.69 4.11 0.09 57.59 Average: 3 31.23 0.00 8.04 6.11 0.08 54.53