---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2224 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 9.9G 9.4G 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: 7975 495 4314 0 3166 7181 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:0b:c2:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0b:c2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:29:2b:7c 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-2224) 08/28/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.87 68.93 82.94 5581.48 39352.87 08:43:01 55.38 0.30 55.08 31.86 7560.15 08:44:01 164.17 12.98 151.19 2282.15 53861.02 08:45:01 22.16 0.40 21.76 32.79 1669.19 Average: 98.40 20.66 77.74 1982.29 25611.20 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5948800 7439340 2218620 27.16 35672 1636540 979272 10.63 556372 1498344 43192 08:43:01 5672600 7407568 2494820 30.55 55884 1847512 986272 10.70 601812 1701992 124992 08:44:01 4464408 7387000 3703012 45.34 87808 2941896 1017348 11.04 698168 2717836 756 08:45:01 4445744 7381860 3721676 45.57 90676 2950984 1030104 11.18 712140 2720792 11604 Average: 5132888 7403942 3034532 37.15 67510 2344233 1003249 10.89 642123 2159741 45136 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 390.84 206.90 992.43 64.59 0.00 0.00 0.00 0.00 08:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 64.41 51.68 838.30 6.46 0.00 0.00 0.00 0.00 08:44:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 805.93 340.51 5738.88 123.76 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.98 12.96 9.25 6.08 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 318.29 153.01 1894.59 50.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2224) 08/28/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.76 0.00 2.81 4.46 1.16 73.81 08:42:01 0 19.49 0.00 5.60 5.88 1.41 67.61 08:42:01 1 7.23 0.00 1.70 4.67 0.95 85.45 08:42:01 2 27.86 0.00 2.29 4.87 1.37 63.61 08:42:01 3 16.50 0.00 1.67 2.41 0.93 78.49 08:43:01 all 20.50 0.00 1.21 1.68 0.95 75.67 08:43:01 0 12.61 0.00 0.72 0.35 0.50 85.83 08:43:01 1 12.14 0.00 0.65 2.80 0.98 83.44 08:43:01 2 29.78 0.00 1.70 3.33 1.26 63.93 08:43:01 3 27.50 0.00 1.77 0.23 1.05 69.45 08:44:01 all 20.65 0.00 6.16 3.08 1.40 68.71 08:44:01 0 11.53 0.00 5.31 1.34 1.19 80.63 08:44:01 1 31.35 0.00 6.13 3.75 1.49 57.28 08:44:01 2 22.50 0.00 7.39 2.96 1.38 65.77 08:44:01 3 17.28 0.00 5.78 4.27 1.55 71.11 08:45:01 all 20.83 0.00 0.92 0.62 0.97 76.66 08:45:01 0 18.02 0.00 0.80 0.45 1.08 79.65 08:45:01 1 36.96 0.00 1.58 1.72 1.18 58.55 08:45:01 2 12.66 0.00 0.70 0.28 0.63 85.73 08:45:01 3 15.71 0.00 0.65 0.07 1.00 82.58 Average: all 19.93 0.00 2.76 2.46 1.12 73.73 Average: 0 15.42 0.00 3.10 2.01 1.05 78.42 Average: 1 21.87 0.00 2.50 3.23 1.15 71.24 Average: 2 23.20 0.00 3.01 2.86 1.16 69.78 Average: 3 19.25 0.00 2.45 1.74 1.13 75.43