---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3304 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 9.5G 9.8G 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 479 4721 0 2775 7203 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:ed:48:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feed:48a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:7d:6a:c5 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-3304) 09/09/25 _x86_64_ (4 CPU) 22:11:51 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 140.83 66.02 74.80 5580.40 40028.81 22:14:01 52.41 3.46 48.96 58.70 6997.05 22:15:01 121.61 59.80 61.81 2871.98 14280.04 22:16:01 32.96 8.63 24.33 247.43 16149.98 22:17:01 27.23 0.83 26.40 70.75 7881.28 Average: 75.08 27.83 47.25 1771.43 17100.09 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5897268 7453760 2270160 27.80 32516 1703460 969872 10.52 548288 1548452 79440 22:14:01 5676352 7443084 2491076 30.50 53416 1880456 960344 10.42 576936 1715784 149728 22:15:01 4909792 7108736 3257636 39.89 64848 2284916 1481152 16.07 1187964 1780972 302424 22:16:01 4825548 7393880 3341880 40.92 66164 2646064 966200 10.48 1082036 2012636 203848 22:17:01 4822420 7401824 3345008 40.96 69416 2653404 958892 10.40 1080632 2015180 10600 Average: 5226276 7360257 2941152 36.01 57272 2233660 1067292 11.58 895171 1814605 149208 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:13:02 ens3 449.93 244.43 1491.06 64.25 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 61.04 46.81 753.11 5.50 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 140.62 75.56 658.81 16.36 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 429.83 321.51 660.26 168.91 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 10.86 12.24 8.94 5.93 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.96 140.41 714.24 52.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3304) 09/09/25 _x86_64_ (4 CPU) 22:11:51 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 15.18 0.00 3.08 5.16 4.57 72.00 22:13:02 0 21.31 0.00 2.74 4.90 4.37 66.68 22:13:02 1 11.31 0.00 1.62 3.32 4.71 79.03 22:13:02 2 18.81 0.00 3.81 2.36 4.91 70.11 22:13:02 3 9.31 0.00 4.15 10.08 4.30 72.15 22:14:01 all 19.43 0.00 1.27 2.06 2.35 74.89 22:14:01 0 28.77 0.00 2.01 0.44 2.34 66.45 22:14:01 1 10.24 0.00 0.53 0.73 2.42 86.08 22:14:01 2 35.49 0.00 1.70 0.56 3.58 58.67 22:14:01 3 3.29 0.00 0.86 6.51 1.05 88.29 22:15:01 all 17.60 2.47 3.88 3.06 3.87 69.12 22:15:01 0 7.64 2.34 3.10 1.70 2.98 82.24 22:15:01 1 14.66 3.42 3.37 1.32 3.80 73.43 22:15:01 2 32.03 4.09 5.50 4.75 5.40 48.22 22:15:01 3 15.96 0.00 3.51 4.50 3.30 72.74 22:16:01 all 36.65 0.00 14.24 0.49 9.54 39.07 22:16:01 0 39.25 0.00 14.55 0.41 9.34 36.45 22:16:01 1 35.25 0.00 14.53 0.99 9.50 39.72 22:16:01 2 33.09 0.00 14.43 0.36 9.59 42.53 22:16:01 3 39.02 0.00 13.46 0.20 9.74 37.58 22:17:01 all 20.39 0.00 1.00 1.04 1.97 75.59 22:17:01 0 46.33 0.00 1.58 1.23 2.68 48.19 22:17:01 1 5.95 0.00 0.69 0.93 1.35 91.08 22:17:01 2 9.73 0.00 0.80 1.92 1.59 85.96 22:17:01 3 19.71 0.00 0.96 0.10 2.26 76.98 Average: all 21.85 0.50 4.71 2.37 4.47 66.10 Average: 0 28.63 0.47 4.81 1.74 4.35 60.00 Average: 1 15.49 0.69 4.15 1.46 4.36 73.85 Average: 2 25.81 0.83 5.26 2.00 5.02 61.08 Average: 3 17.52 0.00 4.61 4.27 4.14 69.46