---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13570 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 519 3603 0 3852 7157 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:94:22:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe94:2234/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:37:75:62 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-13570) 09/26/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.99 52.14 93.85 4016.13 36781.75 06:08:01 238.63 113.35 125.28 6113.25 24053.46 06:09:01 122.86 19.28 103.58 1369.37 37326.05 06:10:01 57.22 25.46 31.76 1163.54 13828.63 Average: 141.18 52.56 88.62 3165.57 27997.47 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5735756 7443424 2431672 29.77 51912 1825936 941468 10.22 546788 1693876 184288 06:08:01 4997280 7442936 3170148 38.81 74100 2516852 1005908 10.91 796380 2131992 250668 06:09:01 3436024 7326248 4731404 57.93 109452 3837756 1397244 15.16 1487944 2900768 523972 06:10:01 3699184 7327224 4468244 54.71 128468 3562672 988536 10.73 1609264 2524036 70532 Average: 4467061 7384958 3700367 45.31 90983 2935804 1083289 11.75 1110094 2312668 257365 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 339.68 221.13 1622.52 66.39 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 378.05 287.45 1391.20 27.37 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 217.15 213.40 1497.45 17.88 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 81.95 66.86 864.53 11.62 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 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.21 197.21 1343.93 30.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13570) 09/26/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.18 0.00 1.77 4.65 0.07 73.34 06:07:01 0 42.31 0.00 2.74 2.09 0.08 52.78 06:07:01 1 21.07 0.00 1.88 1.29 0.05 75.71 06:07:01 2 12.13 0.00 1.27 7.40 0.05 79.15 06:07:01 3 5.20 0.00 1.17 7.80 0.07 85.76 06:08:01 all 16.55 0.91 2.52 9.51 0.08 70.43 06:08:01 0 43.97 0.02 3.46 8.92 0.10 43.54 06:08:01 1 8.06 0.00 2.32 5.71 0.07 83.85 06:08:01 2 7.30 0.00 1.86 11.49 0.07 79.28 06:08:01 3 6.71 3.63 2.47 11.93 0.07 75.19 06:09:01 all 68.94 0.00 7.74 0.99 0.15 22.18 06:09:01 0 68.53 0.00 7.60 1.58 0.13 22.16 06:09:01 1 68.81 0.00 7.61 0.54 0.15 22.89 06:09:01 2 69.39 0.00 7.30 0.64 0.15 22.51 06:09:01 3 69.02 0.00 8.46 1.21 0.17 21.14 06:10:01 all 36.49 0.00 6.13 0.78 0.11 56.49 06:10:01 0 33.85 0.00 5.69 0.39 0.12 59.96 06:10:01 1 39.51 0.00 6.68 0.15 0.10 53.55 06:10:01 2 42.80 0.00 6.30 1.84 0.12 48.95 06:10:01 3 29.82 0.00 5.86 0.74 0.10 63.48 Average: all 35.49 0.23 4.53 3.99 0.10 55.66 Average: 0 47.14 0.00 4.86 3.25 0.11 44.63 Average: 1 34.32 0.00 4.62 1.92 0.09 59.05 Average: 2 32.84 0.00 4.18 5.35 0.10 57.54 Average: 3 27.65 0.91 4.49 5.43 0.10 61.44