---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5802 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 9.2G 11G 48% / 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 515 5050 0 2409 7181 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:e6:35:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee6:3525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f6:d3:52 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-5802) 07/15/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 161.32 69.09 92.23 5591.07 40319.96 00:28:01 57.91 0.14 57.77 21.96 9704.80 00:29:01 123.53 52.47 71.05 4532.04 12066.79 00:30:01 20.88 0.92 19.96 79.04 1452.98 Average: 91.04 30.78 60.26 2566.53 15911.39 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5866032 7400772 2301396 28.18 39024 1675724 975564 10.59 598804 1533696 66552 00:28:01 5480320 7350176 2687108 32.90 59876 1971176 1024076 11.11 665284 1814556 179352 00:29:01 5140072 7315532 3027356 37.07 63464 2270776 1017952 11.05 807500 2006736 28104 00:30:01 5230572 7410980 2936856 35.96 65644 2273256 926984 10.06 719460 2004348 10328 Average: 5429249 7369365 2738179 33.53 57002 2047733 986144 10.70 697762 1839834 71084 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 408.08 236.01 1223.77 65.18 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 61.55 53.16 687.59 5.72 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 256.96 215.41 2806.58 27.89 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.91 12.80 9.69 6.00 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.13 129.66 1183.93 26.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5802) 07/15/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.01 0.00 2.67 4.71 0.95 71.66 00:27:02 0 22.42 0.00 2.19 4.67 0.82 69.91 00:27:02 1 16.94 0.00 1.97 1.97 0.87 78.25 00:27:02 2 23.14 0.00 4.31 5.45 1.05 66.04 00:27:02 3 17.54 0.00 2.20 6.76 1.07 72.43 00:28:01 all 20.75 0.00 1.19 1.59 0.71 75.76 00:28:01 0 0.85 0.00 0.12 0.34 0.17 98.53 00:28:01 1 11.78 0.00 0.90 0.29 0.42 86.61 00:28:01 2 30.25 0.00 1.88 0.29 0.95 66.64 00:28:01 3 40.14 0.00 1.87 5.43 1.27 51.30 00:29:01 all 25.65 0.00 1.66 3.53 1.36 67.79 00:29:01 0 17.34 0.00 1.42 6.10 1.08 74.05 00:29:01 1 31.61 0.00 1.54 1.14 1.44 64.28 00:29:01 2 34.81 0.00 1.87 3.66 1.64 58.03 00:29:01 3 18.91 0.00 1.83 3.25 1.25 74.75 00:30:01 all 21.30 0.00 0.97 0.64 0.64 76.45 00:30:01 0 16.38 0.00 0.68 0.10 0.42 82.42 00:30:01 1 2.49 0.00 0.32 0.35 0.27 96.58 00:30:01 2 50.42 0.00 1.62 0.43 1.33 46.20 00:30:01 3 16.00 0.00 1.30 1.65 0.53 80.52 Average: all 21.94 0.00 1.62 2.62 0.91 72.91 Average: 0 14.30 0.00 1.10 2.81 0.62 81.16 Average: 1 15.70 0.00 1.18 0.94 0.75 81.44 Average: 2 34.68 0.00 2.42 2.46 1.24 59.19 Average: 3 23.07 0.00 1.80 4.27 1.03 69.83