---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8820 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 12G 7.9G 60% / 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: 3944 532 507 0 2903 3128 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:ef:da:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feef:da7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:76:4a:8f 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-8820) 10/27/24 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 173.67 80.32 93.35 6471.45 40782.95 08:24:01 210.31 30.52 179.79 3516.77 79057.80 08:25:01 139.84 30.73 109.11 3885.94 38690.87 08:26:01 135.53 87.45 48.08 4685.33 4929.87 Average: 164.84 57.25 107.59 4639.69 40869.78 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1667596 3282164 2371064 58.71 42176 1733864 975168 19.17 639128 1564500 88600 08:24:01 226544 3251532 3812116 94.39 83604 3053796 1290700 25.37 670980 2877068 192256 08:25:01 399688 2899728 3638972 90.10 99048 2534436 1412096 27.76 1359688 2048280 62812 08:26:01 536740 3192556 3501920 86.71 103908 2655412 1070564 21.04 1244508 1988748 18268 Average: 707642 3156495 3331018 82.48 82184 2494377 1187132 23.34 978576 2119649 90484 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 398.68 243.91 1370.21 69.13 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 922.89 557.94 10328.80 47.27 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 66.54 30.76 355.65 4.63 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 66.07 99.95 26.13 588.17 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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: ens3 363.57 233.15 3020.60 177.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8820) 10/27/24 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.25 0.00 2.25 5.08 0.05 76.37 08:23:01 0 14.34 0.00 1.52 2.59 0.05 81.49 08:23:01 1 8.35 0.00 1.69 8.86 0.05 81.05 08:23:01 2 25.13 0.00 3.29 5.13 0.05 66.40 08:23:01 3 17.19 0.00 2.48 3.73 0.05 76.55 08:24:01 all 22.26 0.00 5.29 4.19 0.06 68.19 08:24:01 0 16.88 0.00 4.15 2.22 0.05 76.70 08:24:01 1 13.77 0.00 5.02 7.41 0.07 73.73 08:24:01 2 38.90 0.00 6.51 4.92 0.08 49.59 08:24:01 3 19.44 0.00 5.48 2.22 0.05 72.81 08:25:01 all 74.27 0.00 5.48 2.25 0.11 17.89 08:25:01 0 74.98 0.00 5.94 3.35 0.10 15.63 08:25:01 1 73.56 0.00 6.46 1.84 0.10 18.04 08:25:01 2 73.92 0.00 4.24 1.39 0.12 20.33 08:25:01 3 74.65 0.00 5.29 2.39 0.10 17.57 08:26:01 all 27.70 0.00 1.63 3.16 0.06 67.45 08:26:01 0 29.63 0.00 1.62 5.93 0.07 62.76 08:26:01 1 31.69 0.00 1.79 1.71 0.08 64.73 08:26:01 2 19.36 0.00 1.67 3.03 0.07 75.87 08:26:01 3 30.22 0.00 1.47 1.97 0.07 66.28 Average: all 35.15 0.00 3.66 3.67 0.07 57.45 Average: 0 34.00 0.00 3.31 3.53 0.07 59.09 Average: 1 31.87 0.00 3.74 4.95 0.08 59.36 Average: 2 39.30 0.00 3.92 3.61 0.08 53.09 Average: 3 35.40 0.00 3.67 2.58 0.07 58.28