---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4073 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3943 465 802 0 2676 3195 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:2c:4f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe2c:4f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:48:0d:a3 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-4073) 03/09/24 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 131.30 67.36 63.94 5025.86 24624.30 06:24:01 88.79 29.23 59.56 1628.40 10023.40 06:25:01 9.62 0.05 9.57 0.40 443.53 06:26:01 717.51 688.85 28.66 6322.15 3458.62 06:27:01 78.06 55.64 22.41 595.90 4424.48 06:28:01 37.82 14.00 23.83 1583.21 7356.75 Average: 177.32 142.74 34.58 2519.21 8343.70 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1634712 3355048 2403940 59.52 54080 1820916 884868 17.39 568388 1655276 153512 06:24:01 1333604 3215500 2705048 66.98 63344 1965624 1016952 19.99 722396 1787140 4452 06:25:01 1316148 3204920 2722504 67.41 65104 1970016 1022156 20.09 732540 1790700 1560 06:26:01 382248 2584328 3656404 90.54 230872 2090704 1561020 30.69 1526672 1876176 4976 06:27:01 537524 3057540 3501128 86.69 245796 2370396 1162188 22.85 1165268 2058808 160568 06:28:01 865228 3298700 3173424 78.58 247832 2289464 908448 17.86 943728 1960816 23180 Average: 1011577 3119339 3027075 74.95 151171 2084520 1092605 21.48 943165 1854819 58041 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:23:01 ens3 397.92 255.19 1424.27 62.11 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:24:01 ens3 137.54 118.65 448.07 25.04 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 56.19 81.60 67.91 13.18 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:26:01 ens3 229.08 276.69 1403.57 40.17 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 120.61 120.61 36.34 36.34 0.00 0.00 0.00 0.00 06:27:01 ens3 436.33 396.70 2887.03 55.83 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:28:01 ens3 228.89 137.70 507.79 57.59 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 21.00 21.00 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 247.22 210.94 1122.05 42.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4073) 03/09/24 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.59 0.00 1.96 3.80 0.06 72.59 06:23:01 0 22.66 0.00 1.74 3.30 0.08 72.21 06:23:01 1 26.13 0.00 1.90 1.29 0.05 70.62 06:23:01 2 26.13 0.00 2.58 1.85 0.07 69.38 06:23:01 3 11.42 0.00 1.63 8.74 0.05 78.16 06:24:01 all 14.34 0.00 0.77 1.85 0.05 83.00 06:24:01 0 6.31 0.00 0.40 0.41 0.03 92.85 06:24:01 1 10.11 0.00 0.33 0.48 0.05 89.03 06:24:01 2 31.98 0.00 1.42 1.85 0.08 64.67 06:24:01 3 9.06 0.00 0.94 4.65 0.03 85.32 06:25:01 all 4.67 0.00 0.22 0.04 0.03 95.04 06:25:01 0 1.63 0.00 0.05 0.00 0.00 98.32 06:25:01 1 8.30 0.00 0.07 0.15 0.05 91.43 06:25:01 2 2.12 0.00 0.12 0.02 0.03 97.71 06:25:01 3 6.66 0.00 0.63 0.02 0.05 92.64 06:26:01 all 24.12 0.00 1.67 18.96 0.08 55.17 06:26:01 0 21.73 0.00 0.97 8.46 0.05 68.79 06:26:01 1 23.27 0.00 2.78 37.44 0.08 36.42 06:26:01 2 25.90 0.00 1.94 27.94 0.12 44.10 06:26:01 3 25.60 0.00 0.97 2.24 0.07 71.13 06:27:01 all 31.87 0.00 1.54 0.96 0.07 65.56 06:27:01 0 27.20 0.00 1.50 2.04 0.07 69.19 06:27:01 1 30.40 0.00 1.54 1.07 0.08 66.91 06:27:01 2 32.46 0.00 1.72 0.65 0.07 65.10 06:27:01 3 37.43 0.00 1.42 0.07 0.07 61.01 06:28:01 all 25.85 0.00 1.06 1.02 0.06 72.01 06:28:01 0 17.89 0.00 0.85 0.10 0.05 81.11 06:28:01 1 18.41 0.00 0.99 2.99 0.05 77.56 06:28:01 2 49.92 0.00 1.35 0.85 0.07 47.81 06:28:01 3 17.14 0.00 1.04 0.13 0.08 81.60 Average: all 20.39 0.00 1.20 4.44 0.06 73.91 Average: 0 16.18 0.00 0.91 2.39 0.05 80.47 Average: 1 19.41 0.00 1.26 7.24 0.06 72.02 Average: 2 28.09 0.00 1.52 5.53 0.07 64.80 Average: 3 17.90 0.00 1.10 2.62 0.06 78.31