---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13029 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 12G 7.6G 61% / 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 541 2346 0 5088 7136 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:0b:21:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0b:2185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:84:51:ef 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 inet6 fe80::42:43ff:fe84:51ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13029) 09/19/26 _x86_64_ (4 CPU) 06:39:40 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 174.72 61.04 113.68 4978.50 43349.33 06:42:01 148.56 43.66 104.90 2882.95 54889.46 06:43:01 125.60 7.10 118.50 585.24 78155.77 06:44:01 55.86 1.33 54.52 99.45 13150.34 Average: 126.09 28.22 97.87 2133.44 47355.15 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5719440 7405624 2447988 29.97 52392 1804684 967212 10.49 583420 1677060 162896 06:42:01 3745600 6966000 4421828 54.14 67148 3292576 1376304 14.93 1060380 3109088 12356 06:43:01 1724124 6533068 6443304 78.89 87900 4789800 1716120 18.62 1802912 4309428 12 06:44:01 2383360 7287624 5784068 70.82 93584 4876064 1071568 11.63 1167192 4284468 15832 Average: 3393131 7048079 4774297 58.46 75256 3690781 1282801 13.92 1153476 3345011 47774 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 363.59 240.28 1685.64 68.63 0.00 0.00 0.00 0.00 06:41:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 1016.40 734.58 21076.52 86.81 0.00 0.00 0.00 0.00 06:42:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 2689.80 623.45 6302.65 63.28 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 docker0 386.35 2420.78 22.66 1779.29 0.00 0.00 0.00 0.00 06:44:01 ens3 77.09 77.49 265.52 26.42 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1036.80 417.64 7275.66 61.18 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 96.99 607.71 5.69 446.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13029) 09/19/26 _x86_64_ (4 CPU) 06:39:40 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.72 0.00 2.53 5.72 0.06 71.97 06:41:02 0 19.64 0.00 4.11 4.42 0.05 71.78 06:41:02 1 12.03 0.00 1.67 11.24 0.03 75.02 06:41:02 2 9.94 0.00 1.68 0.66 0.05 87.67 06:41:02 3 37.36 0.00 2.66 6.58 0.10 53.29 06:42:01 all 27.34 0.00 2.08 2.99 0.08 67.51 06:42:01 0 49.87 0.00 2.12 1.90 0.10 46.01 06:42:01 1 16.48 0.00 0.97 3.96 0.05 78.54 06:42:01 2 21.97 0.00 3.83 3.83 0.09 70.29 06:42:01 3 20.89 0.00 1.45 2.32 0.07 75.28 06:43:01 all 39.04 0.00 4.60 2.36 0.09 53.91 06:43:01 0 44.90 0.00 3.62 2.80 0.10 48.58 06:43:01 1 39.79 0.00 5.32 3.44 0.08 51.37 06:43:01 2 39.97 0.00 5.59 2.55 0.10 51.79 06:43:01 3 31.52 0.00 3.87 0.63 0.07 63.92 06:44:01 all 19.62 0.00 1.52 1.28 0.05 77.53 06:44:01 0 18.83 0.00 1.40 0.12 0.03 79.61 06:44:01 1 45.77 0.00 1.97 0.60 0.10 51.56 06:44:01 2 6.97 0.00 1.62 4.14 0.03 87.24 06:44:01 3 6.89 0.00 1.09 0.25 0.03 91.73 Average: all 26.39 0.00 2.68 3.09 0.07 67.76 Average: 0 33.23 0.00 2.81 2.31 0.07 61.58 Average: 1 28.54 0.00 2.48 4.82 0.07 64.10 Average: 2 19.62 0.00 3.16 2.79 0.07 74.36 Average: 3 24.17 0.00 2.27 2.45 0.07 71.04