---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8799 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 11G 8.8G 55% / 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 572 3607 0 3796 7104 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:d4:10:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed4:109d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d1:06:89 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-8799) 03/13/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 100.12 37.73 62.39 2404.74 5725.52 21:47:01 89.60 12.40 77.20 2229.76 21224.60 21:48:01 159.06 1.20 157.86 50.26 58582.77 Average: 116.35 17.00 99.35 1556.93 28636.95 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5781108 7370404 2386320 29.22 41580 1725956 1039876 11.28 636224 1576020 99060 21:47:01 4907276 7405792 3260152 39.92 72872 2567736 1211760 13.15 638572 2370104 480528 21:48:01 3715388 7291684 4452040 54.51 111716 3516648 1109732 12.04 924524 3179316 25732 Average: 4801257 7355960 3366171 41.21 75389 2603447 1120456 12.16 733107 2375147 201773 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 397.48 218.96 1455.59 66.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 239.96 145.39 6085.72 18.87 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 ens3 207.50 200.42 1340.32 90.40 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.00 188.09 2968.86 58.42 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: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8799) 03/13/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 23.64 0.00 1.86 3.42 1.70 69.38 21:46:01 0 13.37 0.00 1.25 1.15 1.42 82.81 21:46:01 1 14.49 0.00 1.60 5.25 1.23 77.42 21:46:01 2 43.25 0.00 2.33 6.19 1.81 46.43 21:46:01 3 23.46 0.00 2.24 1.10 2.34 70.86 21:47:01 all 21.42 0.00 3.54 2.35 0.91 71.78 21:47:01 0 36.84 0.00 4.05 1.60 1.19 56.32 21:47:01 1 12.90 0.00 2.77 1.55 0.47 82.31 21:47:01 2 28.88 0.00 4.04 1.74 1.37 63.96 21:47:01 3 7.09 0.00 3.33 4.50 0.57 84.51 21:48:01 all 21.04 0.00 5.27 2.80 1.18 69.72 21:48:01 0 15.33 0.00 5.78 0.74 1.06 77.09 21:48:01 1 16.30 0.00 4.03 3.43 0.92 75.33 21:48:01 2 33.89 0.00 6.47 6.15 1.35 52.13 21:48:01 3 18.68 0.00 4.79 0.90 1.39 74.23 Average: all 22.03 0.00 3.56 2.86 1.26 70.30 Average: 0 21.87 0.00 3.69 1.16 1.22 72.05 Average: 1 14.56 0.00 2.80 3.40 0.87 78.36 Average: 2 35.32 0.00 4.28 4.69 1.51 54.20 Average: 3 16.40 0.00 3.46 2.17 1.43 76.54