---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2985 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 12G 8.2G 58% / 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 604 2882 0 4489 7073 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:c6:08:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec6:8f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:fc:2a:b0 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-2985) 09/06/25 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 46.60 3.61 42.99 60.19 5245.48 09:45:01 97.13 12.66 84.47 2258.96 23883.75 09:46:01 209.35 0.77 208.58 7.73 65585.07 09:47:01 54.53 0.03 54.50 0.27 11678.24 09:48:01 42.33 0.28 42.04 13.86 6592.23 09:49:01 23.64 0.37 23.28 31.32 1431.79 Average: 79.02 2.95 76.07 396.30 19107.23 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5718416 7383320 2449012 29.99 51828 1784816 1013752 11.00 623800 1639960 140576 09:45:01 5128852 7391048 3038576 37.20 62940 2355676 1180232 12.81 666320 2153708 29796 09:46:01 3423524 7329008 4743904 58.08 122712 3806384 1832000 19.88 867480 3496872 57628 09:47:01 3062192 7326016 5105236 62.51 134476 4118684 1625116 17.63 1118040 3571028 73572 09:48:01 2908488 7193684 5258940 64.39 135732 4143876 1202904 13.05 1293432 3555980 8008 09:49:01 2932644 7222292 5234784 64.09 137516 4145588 1169584 12.69 1272668 3552884 10632 Average: 3862353 7307561 4305075 52.71 107534 3392504 1337265 14.51 973623 2995072 53369 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 62.62 50.82 837.06 5.94 0.00 0.00 0.00 0.00 09:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 826.58 326.28 6092.49 28.04 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 582.02 395.13 3305.85 51.24 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 74.14 55.76 335.95 5.14 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 85.79 142.21 15.13 1018.90 0.00 0.00 0.00 0.00 09:48:01 lo 4.70 4.70 0.39 0.39 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 11.91 13.10 9.03 12.61 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 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 274.42 164.19 1768.41 187.47 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2985) 09/06/25 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.29 0.00 1.21 1.88 0.91 75.70 09:44:01 0 5.95 0.00 0.53 0.75 0.29 92.49 09:44:01 1 27.42 0.00 1.17 0.31 0.95 70.15 09:44:01 2 21.82 0.00 1.48 6.33 1.15 69.22 09:44:01 3 25.96 0.00 1.66 0.17 1.25 70.97 09:45:01 all 15.68 0.00 2.39 2.43 0.88 78.62 09:45:01 0 36.32 0.00 3.09 1.50 1.65 57.43 09:45:01 1 4.34 0.00 1.80 1.62 0.52 91.72 09:45:01 2 12.57 0.00 2.04 3.25 0.64 81.51 09:45:01 3 9.44 0.00 2.62 3.36 0.67 83.90 09:46:01 all 16.41 0.00 8.33 6.29 1.10 67.86 09:46:01 0 16.05 0.00 8.71 5.36 1.13 68.76 09:46:01 1 14.85 0.00 8.52 9.22 1.00 66.41 09:46:01 2 18.20 0.00 8.93 6.52 1.18 65.16 09:46:01 3 16.51 0.00 7.16 4.10 1.14 71.09 09:47:01 all 38.58 0.00 7.77 1.45 3.94 48.26 09:47:01 0 37.81 0.00 7.85 0.58 4.13 49.63 09:47:01 1 37.93 0.00 7.65 1.18 3.72 49.52 09:47:01 2 39.86 0.00 7.97 1.12 4.09 46.96 09:47:01 3 38.75 0.00 7.60 2.89 3.83 46.93 09:48:01 all 16.72 0.00 2.30 1.06 0.94 78.99 09:48:01 0 19.83 0.00 2.93 0.33 0.87 76.04 09:48:01 1 25.49 0.00 2.35 1.61 1.29 69.27 09:48:01 2 10.25 0.00 1.77 0.72 0.77 86.49 09:48:01 3 11.32 0.00 2.15 1.59 0.84 84.10 09:49:01 all 21.30 0.00 1.28 0.68 0.86 75.87 09:49:01 0 8.23 0.00 0.92 1.05 0.53 89.27 09:49:01 1 16.45 0.00 1.01 0.32 0.68 81.55 09:49:01 2 50.27 0.00 2.13 1.32 1.52 44.76 09:49:01 3 10.29 0.00 1.03 0.05 0.73 87.89 Average: all 21.52 0.00 3.87 2.29 1.44 70.88 Average: 0 20.74 0.00 4.01 1.59 1.44 72.22 Average: 1 21.08 0.00 3.74 2.36 1.36 71.46 Average: 2 25.55 0.00 4.04 3.19 1.56 65.66 Average: 3 18.69 0.00 3.69 2.02 1.41 74.18