---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7586 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: 2799.998 BogoMIPS: 5599.99 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 700K 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 450 5059 0 2466 7241 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:a9:7d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea9:7d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7c:ff:9d 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-7586) 02/26/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 145.95 69.28 76.67 5613.33 39135.50 09:41:01 52.12 0.27 51.85 27.19 7245.72 09:42:01 129.65 65.01 64.64 4017.73 21701.18 09:43:01 26.79 0.90 25.89 77.71 3601.87 Average: 88.62 33.86 54.76 2433.92 17920.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 6001172 7491780 2166256 26.52 33896 1637500 943612 10.24 499236 1497636 45128 09:41:01 5685576 7441892 2481852 30.39 54696 1869020 973904 10.57 563832 1721876 147852 09:42:01 5220044 7441172 2947384 36.09 66232 2308160 954520 10.36 946212 1776376 72660 09:43:01 5182852 7415900 2984576 36.54 69680 2316184 980256 10.64 978600 1779444 10644 Average: 5522411 7447686 2645017 32.38 56126 2032716 963073 10.45 746970 1693833 69071 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 354.55 210.66 929.91 64.62 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 76.09 60.18 891.84 7.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 181.99 131.34 955.02 20.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.48 13.48 9.63 6.50 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 156.28 103.92 696.59 24.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7586) 02/26/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.02 0.00 2.88 4.87 1.48 76.75 09:40:01 0 13.89 0.00 5.71 8.29 1.40 70.71 09:40:01 1 8.90 0.00 1.80 4.44 1.26 83.59 09:40:01 2 18.91 0.00 2.32 2.43 1.78 74.56 09:40:01 3 14.36 0.00 1.68 4.30 1.45 78.21 09:41:01 all 19.05 0.00 1.25 2.28 1.24 76.17 09:41:01 0 1.92 0.00 0.23 0.02 0.63 97.20 09:41:01 1 35.45 0.00 2.40 6.27 1.41 54.47 09:41:01 2 29.56 0.00 1.73 0.84 1.98 65.89 09:41:01 3 9.30 0.00 0.68 2.01 0.95 87.06 09:42:01 all 21.42 2.47 4.56 3.16 1.66 66.72 09:42:01 0 12.33 6.48 4.18 1.00 1.45 74.55 09:42:01 1 19.72 0.03 4.34 2.25 1.46 72.19 09:42:01 2 25.56 3.38 4.35 3.05 2.06 61.60 09:42:01 3 28.03 0.00 5.35 6.34 1.67 58.60 09:43:01 all 20.13 0.00 0.97 0.87 0.91 77.12 09:43:01 0 28.04 0.00 0.85 0.15 1.26 69.71 09:43:01 1 11.62 0.00 0.57 0.28 0.67 86.86 09:43:01 2 34.11 0.00 1.68 0.12 1.26 62.83 09:43:01 3 6.71 0.00 0.80 2.92 0.43 89.14 Average: all 18.66 0.62 2.42 2.79 1.32 74.19 Average: 0 14.04 1.62 2.74 2.36 1.18 78.06 Average: 1 18.92 0.01 2.28 3.31 1.20 74.28 Average: 2 27.05 0.84 2.52 1.61 1.77 66.21 Average: 3 14.62 0.00 2.13 3.89 1.13 78.23