---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3472 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 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: 7975 484 5180 0 2311 7208 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:7d:4b:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe7d:4b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:5b:35:bf 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-3472) 06/15/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 157.72 69.17 88.55 5586.00 39888.30 16:51:01 61.37 0.12 61.26 21.46 9511.75 16:52:01 90.13 12.86 77.27 2275.89 13230.19 Average: 103.08 27.38 75.69 2627.78 20876.75 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5931652 7449100 2235768 27.37 37792 1659892 949152 10.30 547848 1517216 59316 16:51:01 5578740 7389012 2588680 31.70 57196 1918724 980368 10.64 625728 1763140 138244 16:52:01 5321804 7393072 2845616 34.84 67808 2157476 1001136 10.86 679360 1941988 26912 Average: 5610732 7410395 2556688 31.30 54265 1912031 976885 10.60 617645 1740781 74824 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 409.87 227.60 1090.83 66.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 81.77 71.20 781.90 7.18 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 94.25 71.39 771.49 13.07 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.30 123.40 881.41 28.75 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3472) 06/15/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.08 0.00 2.62 4.82 1.10 72.38 16:50:01 0 23.23 0.00 1.67 1.62 0.95 72.54 16:50:01 1 17.32 0.00 1.76 8.53 1.20 71.19 16:50:01 2 14.73 0.00 4.75 4.87 1.09 74.56 16:50:01 3 21.03 0.00 2.32 4.28 1.15 71.22 16:51:01 all 20.16 0.00 1.25 1.49 0.72 76.37 16:51:01 0 25.27 0.00 1.30 0.20 0.77 72.46 16:51:01 1 27.55 0.00 1.90 5.23 1.00 64.32 16:51:01 2 26.92 0.00 1.72 0.50 0.93 69.93 16:51:01 3 0.90 0.00 0.12 0.00 0.18 98.80 16:52:01 all 19.07 0.00 2.06 2.44 0.68 75.76 16:52:01 0 29.40 0.00 2.16 1.76 0.80 65.88 16:52:01 1 24.43 0.00 2.13 7.03 0.75 65.66 16:52:01 2 14.70 0.00 2.37 0.82 0.80 81.31 16:52:01 3 7.74 0.00 1.55 0.17 0.37 90.17 Average: all 19.44 0.00 1.98 2.91 0.83 74.84 Average: 0 25.96 0.00 1.71 1.19 0.84 70.30 Average: 1 23.11 0.00 1.93 6.93 0.99 67.05 Average: 2 18.79 0.00 2.94 2.06 0.94 75.27 Average: 3 9.89 0.00 1.33 1.48 0.57 86.73