---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-626 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 9.3G 10G 49% / 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 485 4921 0 2569 7193 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:25:97:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe25:9764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4f:38:bf 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-626) 04/15/26 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 97.31 22.74 74.57 809.62 5322.81 21:49:01 175.29 117.16 58.13 4224.73 10485.97 21:50:01 59.93 3.16 56.76 414.79 14755.63 Average: 110.91 47.82 63.09 1821.84 10215.81 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5625880 7336784 2541548 31.12 50644 1830324 1055836 11.46 700856 1649836 181884 21:49:01 4894812 7176260 3272616 40.07 85488 2335688 1487968 16.15 954404 2062532 384304 21:50:01 5095760 7418416 3071668 37.61 88924 2372608 935600 10.15 718948 2096920 25536 Average: 5205484 7310487 2961944 36.27 75019 2179540 1159801 12.58 791403 1936429 197241 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.61 0.61 0.06 0.06 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 ens3 136.75 102.42 917.98 32.11 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 138.34 126.26 1042.50 13.27 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 13.82 12.89 10.95 6.47 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 96.07 80.39 655.62 17.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 04/15/26 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.94 0.00 1.40 2.91 1.43 73.32 21:48:01 0 11.62 0.00 0.79 0.71 0.96 85.91 21:48:01 1 9.88 0.00 0.57 0.41 0.73 88.42 21:48:01 2 26.86 0.00 1.93 4.05 1.40 65.76 21:48:01 3 35.36 0.00 2.30 6.45 2.64 53.26 21:49:01 all 26.49 0.00 3.04 6.98 1.80 61.69 21:49:01 0 14.17 0.00 2.80 7.57 1.22 74.24 21:49:01 1 25.05 0.00 2.82 7.84 1.93 62.37 21:49:01 2 28.44 0.00 2.89 4.92 1.97 61.77 21:49:01 3 38.33 0.00 3.64 7.61 2.06 48.36 21:50:01 all 30.99 0.00 3.35 0.75 1.97 62.94 21:50:01 0 20.73 0.00 3.31 0.00 1.56 74.40 21:50:01 1 33.01 0.00 3.39 1.99 1.90 59.71 21:50:01 2 22.59 0.00 3.49 0.83 1.83 71.26 21:50:01 3 47.70 0.00 3.19 0.15 2.57 46.40 Average: all 26.16 0.00 2.60 3.55 1.73 65.96 Average: 0 15.53 0.00 2.31 2.77 1.25 78.15 Average: 1 22.70 0.00 2.27 3.43 1.52 70.08 Average: 2 25.96 0.00 2.78 3.26 1.74 66.27 Average: 3 40.48 0.00 3.04 4.73 2.42 49.33