---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8316 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 533 4620 0 2821 7150 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:1e:b1:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe1e:b144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:55:f5:f5 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-8316) 08/15/26 _x86_64_ (4 CPU) 01:59:54 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 155.17 74.99 80.19 5690.38 39488.90 02:02:01 52.77 0.37 52.41 33.46 6870.85 02:03:01 88.79 33.58 55.21 1755.57 12566.84 02:04:01 12.83 0.90 11.93 59.84 4917.81 02:05:01 32.61 10.28 22.33 716.95 5736.64 02:06:01 28.03 1.73 26.30 138.78 9718.11 Average: 61.70 20.31 41.39 1399.09 13216.07 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5934488 7430792 2232940 27.34 35908 1641928 988736 10.73 564672 1501032 44036 02:02:01 5607408 7371752 2560020 31.34 56156 1876176 1027616 11.15 637196 1727948 151992 02:03:01 5060760 7195288 3106668 38.04 66724 2221724 1150060 12.48 855808 2026804 129276 02:04:01 4800124 7090764 3367304 41.23 71100 2368228 1225440 13.30 969068 2163048 143668 02:05:01 4702148 7285968 3465280 42.43 74796 2652644 1075432 11.67 902224 2318448 274080 02:06:01 4737236 7327848 3430192 42.00 76880 2656600 1014452 11.01 888052 2296732 6840 Average: 5140361 7283735 3027067 37.06 63594 2236217 1080289 11.72 802837 2005669 124982 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 462.46 249.11 1110.32 68.34 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:02:01 ens3 49.31 40.71 971.10 5.64 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 168.26 155.79 2569.63 30.77 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:04:01 ens3 158.44 149.41 2306.98 25.23 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 ens3 72.22 61.37 785.22 14.16 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.45 1.45 0.55 0.55 0.00 0.00 0.00 0.00 02:06:01 ens3 13.98 15.71 8.83 18.47 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 154.11 112.02 1292.07 27.10 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 0.96 0.96 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8316) 08/15/26 _x86_64_ (4 CPU) 01:59:54 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 15.73 0.00 2.64 5.94 1.23 74.46 02:01:01 0 7.93 0.00 1.67 2.10 0.98 87.32 02:01:01 1 13.43 0.00 2.21 7.73 1.22 75.42 02:01:01 2 12.07 0.00 1.69 9.86 1.35 75.03 02:01:01 3 29.50 0.00 5.01 4.11 1.37 60.02 02:02:01 all 19.84 0.00 1.01 1.81 0.60 76.74 02:02:01 0 4.73 0.00 0.47 0.48 0.13 94.18 02:02:01 1 35.59 0.00 1.73 0.69 1.02 60.98 02:02:01 2 15.47 0.00 1.05 5.92 0.62 76.94 02:02:01 3 23.64 0.00 0.80 0.13 0.60 74.83 02:03:01 all 22.57 0.00 1.53 1.76 1.23 72.92 02:03:01 0 11.51 0.00 0.67 0.97 0.87 85.99 02:03:01 1 14.35 0.00 1.31 2.28 1.08 80.98 02:03:01 2 22.41 0.00 1.29 2.21 1.37 72.72 02:03:01 3 42.03 0.00 2.85 1.62 1.60 51.91 02:04:01 all 11.29 0.00 0.84 0.29 0.93 86.66 02:04:01 0 12.31 0.00 0.73 0.05 0.80 86.11 02:04:01 1 7.37 0.00 1.34 0.25 0.92 90.12 02:04:01 2 8.76 0.00 0.87 0.60 1.17 88.60 02:04:01 3 16.70 0.00 0.40 0.23 0.80 81.87 02:05:01 all 52.29 0.00 1.82 1.08 3.11 41.69 02:05:01 0 43.65 0.00 2.46 1.31 2.98 49.60 02:05:01 1 46.08 0.00 1.71 1.51 3.46 47.23 02:05:01 2 59.31 0.00 2.14 1.45 3.51 33.60 02:05:01 3 60.11 0.00 0.95 0.08 2.53 36.33 02:06:01 all 20.64 0.00 0.94 0.89 0.77 76.76 02:06:01 0 13.94 0.00 0.95 0.33 0.43 84.34 02:06:01 1 17.59 0.00 0.60 0.40 0.67 80.75 02:06:01 2 15.37 0.00 1.18 2.64 1.10 79.71 02:06:01 3 35.70 0.00 1.07 0.18 0.87 62.19 Average: all 23.75 0.00 1.46 1.96 1.31 71.52 Average: 0 15.69 0.00 1.16 0.87 1.03 81.25 Average: 1 22.42 0.00 1.48 2.14 1.40 72.56 Average: 2 22.26 0.00 1.37 3.78 1.52 71.07 Average: 3 34.62 0.00 1.84 1.06 1.29 61.18