---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-547 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 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 546 3788 0 3640 7130 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:8b:b9:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe8b:b932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b7:31:7c 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-547) 10/20/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 163.99 61.16 102.83 4990.23 42206.05 08:46:01 210.00 18.46 191.53 2468.66 63769.11 08:47:01 66.69 3.78 62.91 498.05 11060.69 Average: 146.89 27.80 119.09 2652.31 39011.95 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5682544 7381720 2484884 30.42 48268 1822968 994048 10.79 647080 1650728 192744 08:46:01 4233600 7392824 3933828 48.16 92412 3156728 1345692 14.60 669632 2954136 43880 08:47:01 3823528 7250988 4343900 53.19 109272 3381084 1119844 12.15 941352 3064636 17388 Average: 4579891 7341844 3587537 43.92 83317 2786927 1153195 12.51 752688 2556500 84671 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 316.66 226.75 1817.28 67.03 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 342.79 243.03 7004.49 23.11 0.00 0.00 0.00 0.00 08:46:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 109.73 123.93 521.57 234.96 0.00 0.00 0.00 0.00 08:47:01 lo 6.27 6.27 0.55 0.55 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 256.40 197.90 3114.45 108.36 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-547) 10/20/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.77 0.00 2.42 5.47 0.06 74.29 08:45:01 0 5.09 0.00 3.63 8.52 0.05 82.71 08:45:01 1 37.91 0.00 2.26 2.88 0.08 56.87 08:45:01 2 10.66 0.00 1.87 7.33 0.05 80.08 08:45:01 3 17.36 0.00 1.89 3.16 0.05 77.54 08:46:01 all 20.51 0.00 4.40 4.74 0.07 70.27 08:46:01 0 7.53 0.00 3.68 7.43 0.07 81.30 08:46:01 1 47.39 0.00 5.65 6.25 0.10 40.61 08:46:01 2 16.55 0.00 4.39 4.42 0.07 74.58 08:46:01 3 10.47 0.00 3.91 0.89 0.05 84.68 08:47:01 all 21.52 0.00 1.80 1.40 0.06 75.22 08:47:01 0 20.55 0.00 1.52 1.74 0.07 76.13 08:47:01 1 9.20 0.00 1.96 1.47 0.03 87.34 08:47:01 2 19.40 0.00 1.42 1.98 0.05 77.15 08:47:01 3 36.96 0.00 2.29 0.44 0.07 60.25 Average: all 19.93 0.00 2.87 3.87 0.06 73.26 Average: 0 11.08 0.00 2.94 5.88 0.06 80.04 Average: 1 31.48 0.00 3.28 3.53 0.07 61.64 Average: 2 15.53 0.00 2.56 4.58 0.06 77.28 Average: 3 21.62 0.00 2.69 1.50 0.06 74.14