---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9005 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 497 5098 0 2380 7193 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:a3:36:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea3:363c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b9:df:47 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-9005) 08/23/26 _x86_64_ (4 CPU) 09:46:42 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 152.28 69.28 83.01 5622.93 39624.94 09:49:01 51.96 0.20 51.75 22.37 8141.54 09:50:01 102.13 12.93 89.20 2282.57 17334.22 09:51:01 18.81 0.32 18.50 22.66 1367.77 Average: 81.42 20.77 60.65 1996.02 16653.56 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5905344 7411060 2262084 27.70 36144 1651128 1007828 10.94 584900 1510720 52936 09:49:01 5650312 7394984 2517116 30.82 54408 1859464 1003928 10.89 609812 1716652 115840 09:50:01 5210172 7348636 2957256 36.21 66816 2224824 1081600 11.74 722440 2011044 7188 09:51:01 5211848 7357484 2955580 36.19 70072 2227968 1072320 11.64 727684 2002188 10440 Average: 5494419 7378041 2673009 32.73 56860 1990846 1041419 11.30 661209 1810151 46601 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 ens3 391.00 206.88 1060.87 64.41 0.00 0.00 0.00 0.00 09:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 43.20 33.54 835.18 5.03 0.00 0.00 0.00 0.00 09:50:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 116.89 86.42 1156.99 12.62 0.00 0.00 0.00 0.00 09:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 13.31 13.43 10.86 6.24 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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: ens3 141.52 85.29 765.71 22.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9005) 08/23/26 _x86_64_ (4 CPU) 09:46:42 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 19.12 0.00 2.76 5.76 2.69 69.67 09:48:02 0 18.90 0.00 2.01 6.62 2.39 70.07 09:48:02 1 14.76 0.00 4.83 3.58 2.79 74.04 09:48:02 2 16.80 0.00 1.62 8.74 2.63 70.20 09:48:02 3 26.00 0.00 2.58 4.09 2.93 64.40 09:49:01 all 19.38 0.00 1.12 1.95 1.53 76.03 09:49:01 0 29.24 0.00 1.70 0.29 1.84 66.94 09:49:01 1 19.38 0.00 0.79 0.93 1.77 77.14 09:49:01 2 2.53 0.00 0.35 6.32 0.98 89.81 09:49:01 3 26.32 0.00 1.64 0.29 1.54 70.22 09:50:01 all 17.93 0.00 2.42 3.01 2.20 74.44 09:50:01 0 34.31 0.00 2.82 1.06 2.27 59.54 09:50:01 1 9.23 0.00 2.34 3.96 2.98 81.50 09:50:01 2 10.44 0.00 2.50 6.06 1.91 79.09 09:50:01 3 17.91 0.00 2.00 0.93 1.64 77.52 09:51:01 all 20.13 0.00 1.00 0.73 1.80 76.35 09:51:01 0 5.38 0.00 0.56 0.08 1.74 92.24 09:51:01 1 16.71 0.00 0.96 0.03 1.90 80.41 09:51:01 2 28.08 0.00 1.68 2.59 1.51 66.15 09:51:01 3 30.48 0.00 0.84 0.20 2.02 66.46 Average: all 19.14 0.00 1.83 2.86 2.06 74.11 Average: 0 21.89 0.00 1.77 2.02 2.06 72.26 Average: 1 14.98 0.00 2.24 2.13 2.36 78.28 Average: 2 14.52 0.00 1.54 5.93 1.76 76.25 Average: 3 25.17 0.00 1.77 1.38 2.03 69.64