---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5516 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 597 3154 0 4224 7080 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:42:68:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe42:68bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:92:62:e0 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-5516) 07/11/26 _x86_64_ (4 CPU) 09:41:56 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 177.12 94.78 82.33 6570.00 39318.28 09:44:01 57.40 0.38 57.01 34.64 8758.96 09:45:01 179.50 12.61 166.89 2247.49 56495.25 09:46:01 56.72 0.58 56.14 10.66 19518.35 09:47:01 55.51 0.25 55.26 12.53 15194.00 09:48:01 21.25 0.40 20.85 32.79 1509.48 Average: 91.24 18.17 73.08 1484.43 23464.06 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5914904 7400260 2252524 27.58 34204 1633684 996144 10.81 592868 1493680 39560 09:44:01 5622300 7375512 2545128 31.16 55212 1866828 1003188 10.89 628896 1722096 96616 09:45:01 4291160 7374788 3876268 47.46 94428 3081048 1277788 13.86 738616 2828648 25156 09:46:01 3337140 7349944 4830288 59.14 118976 3895120 1369164 14.86 1039476 3385664 320096 09:47:01 3225844 7238228 4941584 60.50 120396 3898184 1144380 12.42 1246680 3298296 8760 09:48:01 3187400 7212592 4980028 60.97 122448 3907516 1155980 12.54 1280048 3301228 18064 Average: 4263125 7325221 3904303 47.80 90944 3047063 1157774 12.56 921097 2671602 84709 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 418.37 224.20 992.38 65.35 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:44:01 ens3 85.28 72.44 905.55 7.88 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 796.12 299.82 6169.40 26.87 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 ens3 206.92 163.66 1281.43 30.62 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 89.35 154.94 16.06 1137.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.57 4.57 0.37 0.37 0.00 0.00 0.00 0.00 09:48:01 ens3 13.93 12.90 11.64 6.18 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.31 154.65 1562.71 212.43 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5516) 07/11/26 _x86_64_ (4 CPU) 09:41:56 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 15.76 0.00 2.51 5.15 0.81 75.77 09:43:01 0 16.20 0.00 1.75 5.33 0.80 75.92 09:43:01 1 11.78 0.00 1.33 3.50 0.60 82.78 09:43:01 2 6.66 0.00 4.24 2.67 0.83 85.60 09:43:01 3 28.45 0.00 2.67 9.09 1.02 58.76 09:44:01 all 20.11 0.00 1.11 1.80 0.77 76.20 09:44:01 0 16.59 0.00 1.05 0.10 0.60 81.66 09:44:01 1 6.80 0.00 0.40 0.88 0.57 91.36 09:44:01 2 6.54 0.00 0.80 5.43 0.48 86.74 09:44:01 3 50.53 0.00 2.22 0.80 1.45 45.00 09:45:01 all 18.98 0.00 6.30 4.27 1.34 69.12 09:45:01 0 33.26 0.00 6.92 3.26 1.50 55.06 09:45:01 1 11.30 0.00 5.37 8.01 1.12 74.20 09:45:01 2 18.05 0.00 6.12 4.26 1.49 70.08 09:45:01 3 13.31 0.00 6.76 1.57 1.20 77.16 09:46:01 all 40.97 0.00 9.04 0.85 3.01 46.13 09:46:01 0 43.06 0.00 9.57 0.77 3.26 43.36 09:46:01 1 41.59 0.00 8.10 0.45 2.93 46.93 09:46:01 2 39.28 0.00 9.08 1.87 3.01 46.76 09:46:01 3 39.95 0.00 9.37 0.30 2.89 47.48 09:47:01 all 16.44 0.00 2.50 1.01 0.87 79.19 09:47:01 0 12.07 0.00 2.48 0.49 0.72 84.24 09:47:01 1 10.24 0.00 1.96 1.76 0.69 85.36 09:47:01 2 15.07 0.00 3.20 1.47 0.87 79.39 09:47:01 3 28.31 0.00 2.38 0.32 1.17 67.82 09:48:01 all 20.94 0.00 0.91 0.63 0.66 76.87 09:48:01 0 5.69 0.00 0.77 1.64 0.43 91.47 09:48:01 1 4.90 0.00 0.52 0.03 0.13 94.41 09:48:01 2 61.56 0.00 1.62 0.22 1.63 34.97 09:48:01 3 11.58 0.00 0.73 0.63 0.43 86.62 Average: all 22.20 0.00 3.72 2.28 1.24 70.55 Average: 0 21.12 0.00 3.75 1.93 1.22 71.98 Average: 1 14.44 0.00 2.94 2.43 1.01 79.18 Average: 2 24.54 0.00 4.17 2.65 1.39 67.25 Average: 3 28.71 0.00 4.02 2.12 1.36 63.79