---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8288 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 4940 0 2512 7167 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:a7:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe0c:a762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ee:11:98 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-8288) 03/07/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 156.62 69.11 87.52 5609.73 40056.41 05:12:01 63.43 5.26 58.16 175.94 8296.70 05:13:01 63.97 26.71 37.26 1518.28 9581.60 05:14:01 8.48 0.05 8.43 0.40 316.75 05:15:01 44.68 11.26 33.41 760.67 3870.42 05:16:01 33.68 1.23 32.44 114.38 5243.93 Average: 61.81 18.94 42.87 1363.20 11227.55 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5867440 7393192 2299988 28.16 37808 1667724 1001908 10.87 605092 1524216 56384 05:12:01 5631352 7436136 2536076 31.05 59068 1909136 924480 10.03 569568 1762700 128480 05:13:01 5179408 7174628 2988020 36.58 62372 2092400 1204136 13.07 864656 1911100 1916 05:14:01 5164220 7165700 3003208 36.77 64224 2096100 1204136 13.07 875168 1914140 1500 05:15:01 4755328 6890240 3412100 41.78 66948 2222912 1414044 15.34 1191596 1996668 2360 05:16:01 5094188 7372360 3073240 37.63 71636 2358592 977552 10.61 789484 2055964 25432 Average: 5281989 7238709 2885439 35.33 60343 2057811 1121043 12.16 815927 1860798 36012 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 ens3 349.29 201.90 1090.50 64.34 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 ens3 73.03 59.96 831.12 9.57 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:13:01 ens3 161.84 148.03 2292.07 28.38 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 50.42 73.17 53.16 11.83 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 ens3 277.64 295.77 1697.37 54.40 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 ens3 154.62 158.24 868.26 30.56 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 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.80 156.18 1138.74 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8288) 03/07/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.88 0.00 2.67 5.36 1.83 71.26 05:11:01 0 12.02 0.00 2.00 5.15 1.80 79.03 05:11:01 1 24.56 0.00 1.97 11.63 1.99 59.84 05:11:01 2 27.48 0.00 5.25 3.54 2.53 61.19 05:11:01 3 11.45 0.00 1.45 1.15 0.98 84.98 05:12:01 all 20.40 0.00 1.23 1.91 1.19 75.27 05:12:01 0 5.66 0.00 0.56 6.19 0.99 86.60 05:12:01 1 5.46 0.00 0.45 0.10 0.76 93.23 05:12:01 2 52.44 0.00 2.88 0.53 1.93 42.22 05:12:01 3 18.20 0.00 1.05 0.81 1.06 78.88 05:13:01 all 14.39 0.00 0.98 1.38 0.91 82.33 05:13:01 0 10.95 0.00 0.63 2.22 0.73 85.46 05:13:01 1 11.72 0.00 0.60 0.28 0.77 86.63 05:13:01 2 14.49 0.00 1.65 1.35 1.04 81.46 05:13:01 3 20.39 0.00 1.00 1.68 1.12 75.81 05:14:01 all 3.23 0.00 0.23 0.04 0.18 96.32 05:14:01 0 3.65 0.00 0.42 0.13 0.15 95.65 05:14:01 1 5.74 0.00 0.42 0.02 0.22 93.61 05:14:01 2 0.85 0.00 0.12 0.00 0.23 98.80 05:14:01 3 2.65 0.00 0.00 0.00 0.12 97.23 05:15:01 all 42.30 0.00 1.56 1.08 3.56 51.50 05:15:01 0 41.61 0.00 1.34 1.64 3.43 51.97 05:15:01 1 39.51 0.00 2.15 1.41 3.61 53.32 05:15:01 2 45.13 0.00 1.41 1.01 3.95 48.50 05:15:01 3 42.99 0.00 1.31 0.28 3.22 52.20 05:16:01 all 25.02 0.00 1.31 0.91 1.98 70.78 05:16:01 0 37.31 0.00 1.39 0.96 2.21 58.13 05:16:01 1 24.61 0.00 1.00 0.27 1.86 72.27 05:16:01 2 30.19 0.00 2.09 0.15 2.19 65.39 05:16:01 3 8.05 0.00 0.78 2.23 1.65 87.29 Average: all 20.73 0.00 1.33 1.78 1.61 74.54 Average: 0 18.54 0.00 1.06 2.72 1.56 76.12 Average: 1 18.62 0.00 1.10 2.29 1.54 76.45 Average: 2 28.48 0.00 2.24 1.10 1.98 66.20 Average: 3 17.29 0.00 0.93 1.03 1.36 79.39