---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6507 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: 7976 504 5173 0 2297 7189 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:d4:27:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fed4:27a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:16:39:2e 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-6507) 07/23/26 _x86_64_ (4 CPU) 13:25:35 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 136.39 52.09 84.30 3988.14 40733.09 13:28:01 63.82 4.50 59.32 811.33 9542.94 13:29:01 118.80 8.37 110.43 1453.49 12380.60 Average: 106.34 21.65 84.69 2084.32 20885.55 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5808324 7386020 2359104 28.88 39804 1716688 1019240 11.06 612832 1572936 85024 13:28:01 5559176 7447148 2608252 31.93 59816 1988580 927528 10.06 570552 1825632 140136 13:29:01 5357716 7417628 2809712 34.40 70048 2145228 1031820 11.20 653256 1934500 8492 Average: 5575072 7416932 2592356 31.74 56556 1950165 992863 10.77 612213 1777689 77884 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 467.14 276.34 1453.60 70.81 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 58.59 50.74 404.31 7.23 0.00 0.00 0.00 0.00 13:28:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 51.96 44.16 641.33 12.43 0.00 0.00 0.00 0.00 13:29:01 lo 3.47 3.47 0.30 0.30 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 192.56 123.75 833.08 30.16 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6507) 07/23/26 _x86_64_ (4 CPU) 13:25:35 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.71 0.00 2.53 4.44 1.32 70.00 13:27:01 0 45.84 0.00 2.02 4.27 1.83 46.04 13:27:01 1 15.87 0.00 1.38 2.28 1.23 79.22 13:27:01 2 15.25 0.00 4.99 3.39 1.40 74.96 13:27:01 3 9.86 0.00 1.72 7.81 0.82 79.80 13:28:01 all 20.46 0.00 1.34 1.34 1.06 75.82 13:28:01 0 53.64 0.00 2.77 1.80 1.75 40.04 13:28:01 1 5.96 0.00 0.83 2.86 1.15 89.21 13:28:01 2 13.93 0.00 1.22 0.30 0.88 83.67 13:28:01 3 8.36 0.00 0.53 0.38 0.43 90.29 13:29:01 all 18.73 0.00 1.81 3.31 0.93 75.23 13:29:01 0 16.37 0.00 2.61 1.82 0.70 78.50 13:29:01 1 27.56 0.00 1.98 7.69 1.31 61.46 13:29:01 2 28.23 0.00 1.53 1.35 1.48 67.40 13:29:01 3 2.69 0.00 1.12 2.39 0.20 93.60 Average: all 20.30 0.00 1.89 3.03 1.10 73.68 Average: 0 38.61 0.00 2.47 2.63 1.43 54.87 Average: 1 16.46 0.00 1.40 4.28 1.23 76.64 Average: 2 19.14 0.00 2.58 1.68 1.26 75.35 Average: 3 6.97 0.00 1.12 3.53 0.48 87.89