---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13361 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 10G 9.3G 52% / 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 511 4164 0 3300 7165 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:c4:cb:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fec4:cb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:41:d6:6b 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-13361) 09/23/26 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 92.97 21.06 71.90 723.95 6937.94 12:48:01 191.43 21.16 170.27 2923.11 59285.32 Average: 142.61 21.11 121.50 1832.77 33331.54 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5603764 7364628 2563664 31.39 56992 1871036 1025212 11.12 627840 1740688 211720 12:48:01 4305296 7374252 3862132 47.29 90316 3077884 1000208 10.85 716672 2849752 27876 Average: 4954530 7369440 3212898 39.34 73654 2474460 1012710 10.99 672256 2295220 119798 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 69.24 60.72 1229.59 8.75 0.00 0.00 0.00 0.00 12:48:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 572.35 420.75 6057.14 140.72 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.28 0.28 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 322.91 242.25 3663.65 75.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13361) 09/23/26 _x86_64_ (4 CPU) 12:45:23 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.56 0.00 1.26 2.67 0.06 76.46 12:47:01 0 11.35 0.00 1.34 7.86 0.03 79.42 12:47:01 1 39.32 0.00 1.63 1.31 0.10 57.64 12:47:01 2 22.51 0.00 1.38 0.39 0.07 75.65 12:47:01 3 5.12 0.00 0.70 1.10 0.02 93.07 12:48:01 all 21.00 0.00 4.68 4.04 0.08 70.21 12:48:01 0 11.16 0.00 4.01 7.77 0.07 76.99 12:48:01 1 21.22 0.00 5.34 2.01 0.08 71.33 12:48:01 2 29.57 0.00 4.36 2.18 0.10 63.79 12:48:01 3 22.09 0.00 4.98 4.14 0.08 68.71 Average: all 20.28 0.00 2.98 3.35 0.07 73.32 Average: 0 11.26 0.00 2.68 7.81 0.05 78.20 Average: 1 30.25 0.00 3.49 1.66 0.09 64.50 Average: 2 26.05 0.00 2.87 1.29 0.08 69.71 Average: 3 13.64 0.00 2.85 2.63 0.05 80.84