---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14236 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 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 532 3794 0 3648 7144 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:aa:66:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feaa:66db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:8b:30:ac 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 inet6 fe80::42:70ff:fe8b:30ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14236) 10/03/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 164.26 61.29 102.97 4991.30 42169.52 11:49:01 93.68 39.04 54.64 2311.21 9753.97 11:50:01 63.77 14.33 49.44 1306.85 15951.87 11:51:01 90.88 0.13 90.75 3.73 51115.08 11:52:02 2.95 0.05 2.90 2.80 52.92 11:53:01 21.27 0.76 20.50 78.36 698.05 Average: 72.95 19.32 53.63 1452.86 20010.54 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5712224 7354052 2455204 30.06 43412 1773792 1039504 11.28 651504 1622612 144420 11:49:01 5152152 7251428 3015276 36.92 64152 2191340 1125568 12.21 779928 2015332 282808 11:50:01 3330800 5649808 4836628 59.22 71140 2396276 2874064 31.19 2441996 2149716 604 11:51:01 2019128 5435384 6148300 75.28 103580 3373616 3326596 36.10 2753648 3040392 704 11:52:02 1874740 5292576 6292688 77.05 103828 3374176 3503264 38.01 2896012 3037404 824 11:53:01 3900612 7327908 4266816 52.24 106140 3386392 1078264 11.70 908512 3019348 28996 Average: 3664943 6385193 4502485 55.13 82042 2749265 2157877 23.41 1738600 2480801 76393 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 429.48 256.42 1751.45 71.25 0.00 0.00 0.00 0.00 11:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 139.09 132.03 2494.30 21.66 0.00 0.00 0.00 0.00 11:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 vethfeaaeef 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 158.11 161.44 2426.42 26.80 0.00 0.00 0.00 0.00 11:50:01 lo 1.85 1.85 0.22 0.22 0.00 0.00 0.00 0.00 11:51:01 docker0 0.38 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 vethfeaaeef 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 642.71 544.36 7857.40 37.96 0.00 0.00 0.00 0.00 11:51:01 vetheed703a 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 11:52:02 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:52:02 vethfeaaeef 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:52:02 ens3 2.68 2.58 0.58 0.93 0.00 0.00 0.00 0.00 11:52:02 vetheed703a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 15.20 14.42 9.13 6.69 0.00 0.00 0.00 0.00 11:53:01 lo 1243.26 1243.26 421.50 421.50 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 231.81 185.68 2429.94 27.61 0.00 0.00 0.00 0.00 Average: lo 203.82 203.82 69.23 69.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14236) 10/03/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.04 0.00 2.49 5.49 0.06 73.91 11:48:01 0 29.77 0.00 3.08 9.07 0.08 57.99 11:48:01 1 9.94 0.00 3.01 4.83 0.03 82.19 11:48:01 2 16.77 0.00 2.16 4.18 0.07 76.82 11:48:01 3 15.69 0.00 1.70 3.89 0.03 78.68 11:49:01 all 19.65 0.00 1.28 2.25 0.06 76.77 11:49:01 0 33.70 0.00 2.05 1.72 0.07 62.46 11:49:01 1 22.52 0.00 1.39 1.44 0.07 74.59 11:49:01 2 15.77 0.00 1.31 2.01 0.07 80.84 11:49:01 3 6.56 0.00 0.35 3.85 0.03 89.20 11:50:01 all 40.16 0.00 1.51 1.46 0.10 56.78 11:50:01 0 42.74 0.00 1.93 1.63 0.12 53.59 11:50:01 1 46.56 0.00 1.65 2.76 0.10 48.93 11:50:01 2 36.88 0.00 1.39 0.30 0.10 61.32 11:50:01 3 34.41 0.00 1.04 1.15 0.08 63.32 11:51:01 all 11.82 0.00 4.80 1.37 0.09 81.92 11:51:01 0 10.14 0.00 4.32 0.27 0.09 85.18 11:51:01 1 10.70 0.00 4.93 2.28 0.08 82.00 11:51:01 2 13.10 0.00 5.35 0.97 0.10 80.48 11:51:01 3 13.37 0.00 4.57 1.95 0.09 80.03 11:52:02 all 30.68 0.00 1.19 0.03 0.09 68.00 11:52:02 0 29.65 0.00 1.28 0.02 0.10 68.96 11:52:02 1 31.18 0.00 1.07 0.07 0.10 67.58 11:52:02 2 32.05 0.00 1.25 0.00 0.08 66.61 11:52:02 3 29.82 0.00 1.20 0.07 0.08 68.83 11:53:01 all 40.54 0.00 3.44 0.60 0.12 55.30 11:53:01 0 32.82 0.00 3.36 0.50 0.10 63.22 11:53:01 1 50.53 0.00 3.85 0.24 0.16 45.23 11:53:01 2 44.06 0.00 3.24 0.03 0.12 52.54 11:53:01 3 34.77 0.00 3.33 1.63 0.12 60.14 Average: all 26.78 0.00 2.44 1.88 0.09 68.81 Average: 0 29.85 0.00 2.66 2.22 0.09 65.17 Average: 1 28.47 0.00 2.64 1.95 0.09 66.85 Average: 2 26.41 0.00 2.43 1.26 0.09 69.81 Average: 3 22.38 0.00 2.02 2.10 0.07 73.44