---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1526 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 9.0G 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: 7975 476 5400 0 2099 7224 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:a2:87:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea2:87b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:dc:d7:58 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-1526) 05/23/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 156.91 69.24 87.67 5610.26 39906.03 01:35:01 62.49 0.12 62.37 21.46 9715.58 01:36:01 48.78 1.15 47.63 113.43 6999.40 Average: 89.39 23.50 65.89 1914.95 18873.01 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5912804 7432656 2254616 27.60 37356 1663044 987760 10.72 565076 1520280 60676 01:35:01 5530808 7365136 2636612 32.28 57568 1941340 1028660 11.16 648288 1785540 156752 01:36:01 5543732 7408008 2623688 32.12 62008 1964056 991928 10.76 605224 1811192 12000 Average: 5662448 7401933 2504972 30.67 52311 1856147 1002783 10.88 606196 1705671 76476 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 ens3 323.40 185.57 1103.72 61.24 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 76.27 62.16 793.28 6.92 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 15.33 14.30 14.53 7.27 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 138.32 87.34 637.14 25.14 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-1526) 05/23/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.85 0.00 2.71 5.23 2.86 72.35 01:34:01 0 23.47 0.00 3.01 6.55 2.91 64.06 01:34:01 1 9.82 0.00 1.87 7.54 2.35 78.42 01:34:01 2 16.00 0.00 1.71 3.78 3.15 75.35 01:34:01 3 18.09 0.00 4.31 3.06 3.01 71.52 01:35:01 all 19.61 0.00 1.19 2.13 1.48 75.59 01:35:01 0 25.61 0.00 1.16 0.38 1.48 71.37 01:35:01 1 26.33 0.00 1.71 2.83 1.21 67.92 01:35:01 2 16.92 0.00 1.36 4.64 1.21 75.87 01:35:01 3 9.67 0.00 0.53 0.72 2.02 87.06 01:36:01 all 20.26 0.00 1.05 1.84 1.73 75.13 01:36:01 0 4.90 0.00 0.55 0.40 0.80 93.35 01:36:01 1 4.33 0.00 0.30 0.02 0.75 94.61 01:36:01 2 13.38 0.00 1.49 4.83 2.42 77.87 01:36:01 3 58.45 0.00 1.84 2.04 2.92 34.76 Average: all 18.90 0.00 1.65 3.07 2.02 74.35 Average: 0 18.00 0.00 1.58 2.45 1.73 76.24 Average: 1 13.48 0.00 1.29 3.47 1.44 80.32 Average: 2 15.43 0.00 1.52 4.42 2.27 76.37 Average: 3 28.66 0.00 2.23 1.94 2.65 64.52