---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5905 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 11G 9.2G 53% / 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 506 4042 0 3426 7170 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:dd:5b:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedd:5b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:8e:2f:16 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-5905) 07/15/26 _x86_64_ (4 CPU) 22:52:15 LINUX RESTART (4 CPU) 22:53:01 tps rtps wtps bread/s bwrtn/s 22:54:01 58.51 10.16 48.35 455.45 6196.33 22:55:01 90.37 12.63 77.74 2250.18 22065.18 22:56:01 131.21 0.63 130.58 43.46 42714.48 Average: 93.36 7.81 85.55 916.41 23657.61 22:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:01 5734724 7421644 2432704 29.79 53092 1804540 962988 10.45 581168 1661072 140708 22:55:01 4686348 7382396 3481080 42.62 79660 2742344 1168576 12.68 664812 2544332 678924 22:56:01 4110020 7308164 4057408 49.68 98816 3178836 1094148 11.87 854948 2883364 27624 Average: 4843697 7370735 3323731 40.69 77189 2575240 1075237 11.67 700309 2362923 282419 22:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 76.51 60.16 931.70 6.60 0.00 0.00 0.00 0.00 22:55:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 425.22 296.88 5697.33 26.34 0.00 0.00 0.00 0.00 22:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 200.30 186.75 1285.27 20.30 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 234.01 181.27 2638.17 17.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5905) 07/15/26 _x86_64_ (4 CPU) 22:52:15 LINUX RESTART (4 CPU) 22:53:01 CPU %user %nice %system %iowait %steal %idle 22:54:01 all 19.79 0.00 1.30 2.14 1.42 75.35 22:54:01 0 27.36 0.00 1.59 6.52 1.94 62.60 22:54:01 1 10.22 0.00 0.81 1.11 1.16 86.70 22:54:01 2 19.54 0.00 1.32 0.36 1.77 77.01 22:54:01 3 22.05 0.00 1.48 0.57 0.82 75.09 22:55:01 all 20.56 0.00 4.18 2.49 2.65 70.13 22:55:01 0 40.05 0.00 4.84 4.65 3.71 46.75 22:55:01 1 9.10 0.00 3.82 1.49 2.32 83.26 22:55:01 2 25.77 0.00 4.73 2.55 2.76 64.19 22:55:01 3 7.25 0.00 3.33 1.25 1.80 86.37 22:56:01 all 18.52 0.00 2.93 2.67 2.11 73.78 22:56:01 0 11.64 0.00 3.43 4.81 2.01 78.10 22:56:01 1 27.49 0.00 3.01 0.58 2.26 66.65 22:56:01 2 7.60 0.00 2.13 2.84 2.23 85.21 22:56:01 3 27.43 0.00 3.16 2.45 1.96 65.00 Average: all 19.62 0.00 2.80 2.43 2.06 73.09 Average: 0 26.36 0.00 3.28 5.33 2.55 62.47 Average: 1 15.59 0.00 2.55 1.06 1.92 78.89 Average: 2 17.63 0.00 2.72 1.92 2.25 75.48 Average: 3 18.91 0.00 2.66 1.42 1.53 75.48