---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6727 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 500 5228 0 2246 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:f7:21:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef7:2104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:17:ae:fb 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-6727) 02/15/26 _x86_64_ (4 CPU) 09:43:13 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 61.46 18.08 43.38 588.51 5232.06 09:46:01 102.95 12.78 90.17 2279.75 16201.70 09:47:01 21.46 1.27 20.20 65.06 1396.03 Average: 61.96 10.67 51.29 979.95 7623.21 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5768912 7436244 2398516 29.37 51896 1787120 970184 10.53 567660 1643076 141792 09:46:01 5301324 7314496 2866104 35.09 65628 2103768 1104500 11.98 756168 1889192 13968 09:47:01 5352568 7365088 2814860 34.46 67888 2099976 1042156 11.31 712004 1881096 9900 Average: 5474268 7371943 2693160 32.97 61804 1996955 1038947 11.27 678611 1804455 55220 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 74.11 60.35 856.55 6.58 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 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:46:01 ens3 104.37 86.87 966.11 13.75 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 12.51 12.83 9.35 7.26 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 63.60 53.31 609.30 9.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6727) 02/15/26 _x86_64_ (4 CPU) 09:43:13 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.19 0.00 1.20 1.96 0.97 75.68 09:45:01 0 4.76 0.00 0.51 0.29 0.62 93.82 09:45:01 1 6.79 0.00 0.66 4.99 0.57 86.98 09:45:01 2 24.05 0.00 1.12 2.24 1.03 71.56 09:45:01 3 45.27 0.00 2.52 0.30 1.62 50.28 09:46:01 all 18.96 0.00 2.03 2.63 0.76 75.62 09:46:01 0 27.57 0.00 2.10 3.59 1.00 65.73 09:46:01 1 3.10 0.00 1.45 1.32 0.23 93.89 09:46:01 2 3.63 0.00 1.46 4.48 0.37 90.07 09:46:01 3 41.60 0.00 3.08 1.16 1.44 52.72 09:47:01 all 20.63 0.00 0.90 0.96 1.01 76.49 09:47:01 0 29.66 0.00 1.10 0.42 1.15 67.69 09:47:01 1 8.95 0.00 0.75 0.33 0.58 89.40 09:47:01 2 25.99 0.00 0.93 2.95 1.34 68.79 09:47:01 3 17.95 0.00 0.85 0.13 0.98 80.09 Average: all 19.93 0.00 1.37 1.85 0.91 75.93 Average: 0 20.74 0.00 1.24 1.43 0.93 75.66 Average: 1 6.29 0.00 0.95 2.20 0.46 90.10 Average: 2 17.89 0.00 1.17 3.23 0.92 76.80 Average: 3 34.86 0.00 2.15 0.53 1.35 61.12