---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7106 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 506 253 0 3184 3154 Swap: 1023 1 1022 ---> 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:6a:6a:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe6a:6a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:71:9c:2f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7106) 10/08/24 _x86_64_ (4 CPU) 15:07:12 LINUX RESTART (4 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 156.53 30.50 126.03 3253.28 43199.46 15:10:01 364.94 50.76 314.18 2435.48 91621.33 15:11:01 612.85 21.13 591.72 1274.19 17836.09 15:12:01 559.04 7.85 551.19 1223.00 23640.46 15:13:01 413.86 308.70 105.17 11491.95 4754.01 Average: 422.29 83.94 338.35 3936.86 36223.95 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 355488 3293436 3683172 91.20 67216 2993476 1119876 22.01 665688 2770436 172500 15:10:01 104464 3209344 3934196 97.41 131640 3021752 1307284 25.70 677372 2928120 2016 15:11:01 115624 3201316 3923036 97.14 165108 2933892 1314412 25.84 660588 2895620 3696 15:12:01 128180 3222188 3910480 96.83 181732 2897224 1306688 25.69 660076 2855020 15200 15:13:01 169304 3253472 3869356 95.81 183984 2911976 985288 19.37 712624 2794060 8832 Average: 174612 3235951 3864048 95.68 145936 2951664 1206710 23.72 675270 2848651 40449 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 491.17 280.92 14311.79 25.30 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 15:10:01 ens3 255.71 139.76 1785.45 10.96 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 ens3 0.53 0.65 0.08 0.11 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 9.50 9.28 2.02 2.31 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 19.01 17.00 24.33 5.50 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 154.13 88.92 3186.72 8.78 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 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7106) 10/08/24 _x86_64_ (4 CPU) 15:07:12 LINUX RESTART (4 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.55 0.00 2.52 4.31 0.06 72.56 15:09:01 0 17.10 0.00 2.39 2.21 0.03 78.26 15:09:01 1 37.01 0.00 2.83 1.81 0.07 58.28 15:09:01 2 20.99 0.00 3.01 2.77 0.07 73.16 15:09:01 3 7.12 0.00 1.89 10.46 0.03 80.49 15:10:01 all 16.20 0.00 6.56 9.30 0.08 67.86 15:10:01 0 17.28 0.00 8.36 23.22 0.08 51.06 15:10:01 1 19.63 0.00 5.63 1.50 0.07 73.17 15:10:01 2 12.86 0.00 7.04 4.79 0.10 75.21 15:10:01 3 15.04 0.00 5.18 7.73 0.07 71.97 15:11:01 all 0.94 0.00 1.85 22.40 0.05 74.76 15:11:01 0 0.07 0.00 0.12 0.75 0.02 99.05 15:11:01 1 1.06 0.00 2.28 14.19 0.05 82.43 15:11:01 2 2.38 0.00 4.50 66.62 0.12 26.39 15:11:01 3 0.29 0.00 0.55 8.34 0.03 90.79 15:12:01 all 3.36 0.00 3.17 19.47 0.07 73.93 15:12:01 0 0.85 0.00 1.02 0.03 0.02 98.08 15:12:01 1 6.97 0.00 3.82 39.75 0.08 49.37 15:12:01 2 3.66 0.00 5.69 20.15 0.13 70.37 15:12:01 3 1.98 0.00 2.20 18.07 0.03 77.71 15:13:01 all 8.88 0.00 3.56 13.23 0.08 74.25 15:13:01 0 7.32 0.00 3.12 12.83 0.07 76.66 15:13:01 1 5.95 0.00 3.64 11.75 0.05 78.61 15:13:01 2 14.26 0.00 3.84 15.64 0.10 66.15 15:13:01 3 7.99 0.00 3.62 12.72 0.08 75.58 Average: all 9.95 0.00 3.53 13.77 0.07 72.68 Average: 0 8.47 0.00 2.99 7.77 0.04 80.73 Average: 1 14.03 0.00 3.64 13.86 0.06 68.41 Average: 2 10.82 0.00 4.81 22.02 0.10 62.23 Average: 3 6.47 0.00 2.69 11.47 0.05 79.32