---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7921 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 9.2G 11G 48% / 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 499 5099 0 2377 7194 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:70:58:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe70:580c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:6f:df:5b 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-7921) 11/01/25 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 110.24 51.47 58.78 3981.48 4993.89 13:16:01 56.46 0.20 56.26 34.12 9296.10 13:17:01 98.95 37.63 61.32 2274.29 10868.86 13:18:01 25.96 1.42 24.55 117.98 3771.64 Average: 72.91 22.68 50.23 1602.20 7232.43 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5800944 7387140 2366484 28.97 39880 1725008 999272 10.84 614280 1580228 97660 13:16:01 5583700 7378516 2583728 31.63 58548 1900708 1000800 10.86 635708 1746172 126248 13:17:01 4863896 6914024 3303532 40.45 66220 2140624 1384872 15.03 1149308 1934484 7164 13:18:01 5251304 7393292 2916124 35.70 70000 2227680 955860 10.37 748692 1947412 24960 Average: 5374961 7268243 2792467 34.19 58662 1998505 1085201 11.78 786997 1802074 64008 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 273.32 175.55 1406.01 61.48 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 28.61 21.39 306.27 3.40 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 342.43 339.44 2816.59 65.35 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:18:01 ens3 63.89 69.27 319.10 16.07 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.07 151.41 1211.98 36.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7921) 11/01/25 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.06 0.00 1.88 4.26 2.45 70.35 13:15:01 0 15.85 0.00 1.67 7.01 2.40 73.06 13:15:01 1 42.12 0.00 2.47 1.83 2.66 50.92 13:15:01 2 13.67 0.00 1.73 2.11 2.56 79.92 13:15:01 3 12.67 0.00 1.65 6.06 2.18 77.43 13:16:01 all 19.95 0.00 1.29 2.18 1.40 75.18 13:16:01 0 3.26 0.00 0.58 6.69 1.27 88.20 13:16:01 1 37.06 0.00 2.03 0.46 1.69 58.75 13:16:01 2 20.87 0.00 1.19 0.18 1.47 76.28 13:16:01 3 18.67 0.00 1.35 1.40 1.16 77.42 13:17:01 all 41.88 0.00 2.15 1.98 5.78 48.21 13:17:01 0 39.33 0.00 2.38 1.70 5.97 50.61 13:17:01 1 45.41 0.00 2.00 2.12 5.21 45.26 13:17:01 2 39.60 0.00 2.58 1.59 6.35 49.88 13:17:01 3 43.16 0.00 1.65 2.50 5.60 47.08 13:18:01 all 23.38 0.00 1.31 0.94 1.68 72.68 13:18:01 0 12.91 0.00 1.06 0.08 1.08 84.87 13:18:01 1 20.17 0.00 1.38 2.58 1.71 74.17 13:18:01 2 16.00 0.00 1.27 0.89 1.77 80.06 13:18:01 3 44.48 0.00 1.52 0.22 2.19 51.59 Average: all 26.58 0.00 1.66 2.34 2.83 66.59 Average: 0 17.84 0.00 1.42 3.87 2.68 74.18 Average: 1 36.19 0.00 1.97 1.75 2.82 57.27 Average: 2 22.56 0.00 1.70 1.20 3.04 71.51 Average: 3 29.76 0.00 1.55 2.54 2.79 63.37