---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6016 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 501 5072 0 2401 7188 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:da:45:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feda:4549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:82:8a:38 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:b4ff:fe82:8a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6016) 10/09/25 _x86_64_ (4 CPU) 13:42:50 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 148.71 68.99 79.72 5572.14 39120.96 13:45:01 54.30 0.30 54.00 32.40 7229.14 13:46:01 181.40 13.13 168.27 2314.15 20376.47 13:47:01 60.04 0.47 59.57 30.26 2817.80 Average: 111.35 20.81 90.54 1995.33 17428.16 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5973052 7445584 2194376 26.87 34076 1620920 958564 10.40 544432 1483292 33112 13:45:01 5687448 7408816 2479980 30.36 54084 1836492 974304 10.57 593976 1691348 131448 13:46:01 5204628 7337020 2962800 36.28 75348 2208752 1343668 14.58 839260 1889736 4004 13:47:01 5151520 7314396 3015908 36.93 82136 2231668 1096036 11.89 1031756 1752096 27288 Average: 5504162 7376454 2663266 32.61 61411 1974458 1093143 11.86 752356 1704118 48963 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 247.14 148.34 891.71 60.05 0.00 0.00 0.00 0.00 13:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 64.79 49.41 859.91 6.32 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 76.80 172.47 4.14 1012.91 0.00 0.00 0.00 0.00 13:46:01 ens3 265.81 126.50 1477.92 12.85 0.00 0.00 0.00 0.00 13:46:01 vethb443e34 24.05 50.97 1.70 331.79 0.00 0.00 0.00 0.03 13:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 151.79 254.36 22.50 1909.31 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 19.28 43.30 1.04 254.28 0.00 0.00 0.00 0.00 Average: ens3 182.87 145.04 812.81 499.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6016) 10/09/25 _x86_64_ (4 CPU) 13:42:50 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 16.26 0.00 2.67 5.76 2.15 73.16 13:44:02 0 7.44 0.00 1.69 10.54 1.83 78.50 13:44:02 1 28.27 0.00 5.20 4.92 2.47 59.14 13:44:02 2 16.31 0.00 2.13 4.18 2.38 74.99 13:44:02 3 13.10 0.00 1.65 3.38 1.92 79.95 13:45:01 all 19.60 0.00 1.13 2.42 1.19 75.66 13:45:01 0 19.67 0.00 1.56 1.52 0.83 76.42 13:45:01 1 16.55 0.00 0.91 0.20 0.89 81.45 13:45:01 2 14.58 0.00 1.06 6.61 1.48 76.26 13:45:01 3 27.62 0.00 1.00 1.32 1.59 68.48 13:46:01 all 14.05 0.00 2.84 5.81 2.38 74.92 13:46:01 0 12.99 0.00 2.71 1.01 2.52 80.76 13:46:01 1 17.32 0.00 3.36 7.43 2.34 69.56 13:46:01 2 13.64 0.00 3.13 9.24 2.58 71.41 13:46:01 3 12.24 0.00 2.16 5.57 2.07 77.95 13:47:01 all 22.65 0.00 2.11 2.28 3.29 69.67 13:47:01 0 9.52 0.00 1.89 0.40 2.65 85.54 13:47:01 1 39.75 0.00 2.70 4.67 3.80 49.08 13:47:01 2 31.23 0.00 2.07 0.26 4.05 62.38 13:47:01 3 10.07 0.00 1.74 3.80 2.67 81.72 Average: all 18.14 0.00 2.19 4.07 2.26 73.34 Average: 0 12.37 0.00 1.97 3.37 1.96 80.33 Average: 1 25.48 0.00 3.05 4.32 2.38 64.77 Average: 2 18.99 0.00 2.10 5.06 2.63 71.22 Average: 3 15.71 0.00 1.64 3.53 2.06 77.06