---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6522 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 550 4141 0 3284 7126 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:6b:f3:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe6b:f3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:b6:fc:f2 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-6522) 02/13/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 157.61 69.29 88.32 5594.13 39886.44 05:47:01 64.79 4.47 60.32 804.27 8656.29 05:48:01 146.51 8.52 137.99 1478.15 56033.19 Average: 122.97 27.42 95.55 2625.52 34858.64 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5883960 7401684 2283468 27.96 37648 1660576 979048 10.62 594804 1517636 58748 05:47:01 5589628 7395536 2577800 31.56 58400 1911388 953108 10.34 624272 1748664 113940 05:48:01 4267628 7320044 3899800 47.75 88820 3062696 1065128 11.56 796652 2803112 25504 Average: 5247072 7372421 2920356 35.76 61623 2211553 999095 10.84 671909 2023137 66064 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 373.19 207.52 1085.68 64.39 0.00 0.00 0.00 0.00 05:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 59.46 49.21 663.66 7.75 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 281.69 180.10 6125.78 94.26 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 238.11 145.61 2625.04 55.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6522) 02/13/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.64 0.00 2.68 4.83 1.01 72.84 05:46:01 0 18.53 0.00 1.76 1.66 0.94 77.12 05:46:01 1 19.06 0.00 2.52 6.17 0.97 71.28 05:46:01 2 16.58 0.00 2.46 6.38 1.09 73.49 05:46:01 3 20.40 0.00 4.00 5.07 1.05 69.48 05:47:01 all 20.82 0.00 1.28 1.68 0.70 75.50 05:47:01 0 29.39 0.00 1.52 0.70 0.87 67.52 05:47:01 1 22.69 0.00 1.55 0.42 0.78 74.56 05:47:01 2 26.73 0.00 1.42 4.27 0.88 66.69 05:47:01 3 4.53 0.00 0.67 1.35 0.30 93.15 05:48:01 all 21.83 0.00 6.18 2.68 1.21 68.10 05:48:01 0 17.60 0.00 5.50 0.44 0.93 75.53 05:48:01 1 36.64 0.00 6.88 4.89 1.65 49.93 05:48:01 2 19.77 0.00 7.65 4.01 1.25 67.33 05:48:01 3 13.31 0.00 4.66 1.38 0.99 79.66 Average: all 20.43 0.00 3.37 3.06 0.97 72.16 Average: 0 21.86 0.00 2.92 0.93 0.91 73.37 Average: 1 26.09 0.00 3.64 3.82 1.13 65.32 Average: 2 21.03 0.00 3.83 4.89 1.07 69.17 Average: 3 12.74 0.00 3.10 2.60 0.78 80.77