---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6845 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 8.0G 59% / 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: 7975 545 2503 0 4927 7132 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:65:9b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe65:9b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b7:13:f1 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-6845) 02/17/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 159.16 69.14 90.02 5589.74 39946.29 06:24:01 62.87 4.69 58.18 844.20 8602.88 06:25:01 173.25 8.92 164.34 1462.29 83704.05 06:26:01 735.23 707.28 27.95 5836.55 18384.94 06:27:01 69.02 33.36 35.66 289.37 7136.01 Average: 240.46 165.20 75.27 2810.17 31620.87 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5897348 7420672 2270072 27.79 38036 1665492 966672 10.49 577056 1522356 59472 06:24:01 5627624 7437516 2539796 31.10 58736 1915468 950452 10.31 584176 1752052 113512 06:25:01 3069312 7195760 5098108 62.42 111408 4037524 1654852 17.96 1173452 3543252 127528 06:26:01 2722172 7259276 5445248 66.67 282052 4215848 1447308 15.70 1269372 3731892 2100 06:27:01 2513660 7250396 5653760 69.22 291812 4393360 1128996 12.25 1358312 3840804 10228 Average: 3966023 7312724 4201397 51.44 156409 3245538 1229656 13.34 992474 2878071 62568 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 342.64 216.05 1095.20 65.27 0.00 0.00 0.00 0.00 06:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 62.97 50.70 664.35 7.86 0.00 0.00 0.00 0.00 06:24:01 lo 1.97 1.97 0.17 0.17 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 06:25:01 ens3 774.89 676.30 7687.15 54.47 0.00 0.00 0.00 0.00 06:25:01 lo 0.80 0.80 0.12 0.12 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 06:26:01 ens3 11.74 10.89 6.13 12.61 0.00 0.00 0.00 0.00 06:26:01 lo 0.33 0.33 0.03 0.03 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 06:27:01 ens3 35.14 47.65 13.98 257.35 0.00 0.00 0.00 0.00 06:27:01 lo 1.80 1.80 0.16 0.16 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 Average: ens3 245.99 200.75 1896.59 79.82 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6845) 02/17/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.22 0.00 2.60 4.45 0.96 72.78 06:23:02 0 24.60 0.00 2.01 7.90 0.95 64.54 06:23:02 1 13.27 0.00 1.87 3.79 0.82 80.25 06:23:02 2 17.55 0.00 1.58 5.20 0.82 74.85 06:23:02 3 21.45 0.00 4.94 0.92 1.25 71.45 06:24:01 all 20.93 0.00 1.42 1.59 0.76 75.30 06:24:01 0 5.74 0.00 0.49 0.05 0.19 93.53 06:24:01 1 34.82 0.00 1.84 1.03 1.23 61.07 06:24:01 2 33.64 0.00 2.61 5.20 1.07 57.47 06:24:01 3 9.54 0.00 0.76 0.08 0.54 89.07 06:25:01 all 27.75 0.00 9.21 3.49 1.82 57.72 06:25:01 0 27.09 0.00 8.13 1.05 1.57 62.17 06:25:01 1 28.95 0.00 9.13 3.78 1.80 56.33 06:25:01 2 30.79 0.00 10.63 4.47 1.99 52.12 06:25:01 3 24.13 0.00 8.95 4.66 1.93 60.32 06:26:01 all 65.15 0.00 10.39 6.34 3.36 14.75 06:26:01 0 64.61 0.00 10.22 3.13 3.25 18.79 06:26:01 1 64.68 0.00 10.49 11.68 3.17 9.98 06:26:01 2 65.75 0.00 8.81 3.73 3.98 17.73 06:26:01 3 65.55 0.00 12.05 6.82 3.06 12.53 06:27:01 all 35.03 0.00 3.13 1.06 1.28 59.51 06:27:01 0 21.57 0.00 2.29 0.17 1.03 74.95 06:27:01 1 29.53 0.00 2.72 0.73 1.08 65.93 06:27:01 2 22.38 0.00 2.83 3.11 1.00 70.69 06:27:01 3 66.65 0.00 4.66 0.23 2.00 26.46 Average: all 33.66 0.00 5.35 3.39 1.64 55.96 Average: 0 28.81 0.00 4.63 2.47 1.40 62.69 Average: 1 34.27 0.00 5.21 4.21 1.62 54.68 Average: 2 34.00 0.00 5.29 4.34 1.77 54.61 Average: 3 37.59 0.00 6.27 2.54 1.76 51.85