---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1212 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 9.2G 11G 48% / 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 514 5090 0 2370 7177 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:66:cb:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe66:cbec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:dd:30:ae 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-1212) 08/17/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 141.79 66.34 75.45 5578.80 41094.23 04:59:01 50.54 3.40 47.14 57.72 7185.47 05:00:01 104.37 12.86 91.50 2273.09 14788.60 05:01:01 21.88 0.37 21.51 31.59 1552.01 Average: 79.65 20.74 58.90 1985.30 16155.08 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5836620 7443256 2330800 28.54 40956 1741304 969156 10.52 576360 1576984 97408 04:59:01 5613888 7448036 2553532 31.26 62256 1934452 954152 10.35 584484 1764784 164700 05:00:01 5176764 7306692 2990656 36.62 70772 2213684 1098936 11.92 922072 1846180 7376 05:01:01 5169716 7305476 2997704 36.70 74272 2215416 1095208 11.88 930652 1843160 6212 Average: 5449247 7375865 2718173 33.28 62064 2026214 1029363 11.17 753392 1757777 68924 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 413.25 199.18 1793.31 63.86 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 64.37 51.42 793.64 5.89 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 ens3 165.22 166.74 951.24 535.03 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 05:01:01 ens3 11.88 12.70 9.15 6.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.68 107.51 886.84 152.70 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1212) 08/17/25 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 16.60 0.00 3.01 5.00 2.33 73.06 04:58:01 0 7.85 0.00 1.77 7.11 2.00 81.26 04:58:01 1 9.65 0.00 1.84 2.67 1.97 83.86 04:58:01 2 33.74 0.00 3.34 2.79 2.86 57.27 04:58:01 3 15.12 0.00 5.09 7.45 2.46 69.89 04:59:01 all 19.64 0.00 1.14 2.14 1.75 75.33 04:59:01 0 8.64 0.00 0.69 3.89 2.10 84.68 04:59:01 1 7.92 0.00 0.33 0.17 1.34 90.25 04:59:01 2 45.34 0.00 2.67 0.58 2.07 49.34 04:59:01 3 16.79 0.00 0.91 3.91 1.49 76.90 05:00:01 all 20.58 0.00 1.59 2.63 2.01 73.19 05:00:01 0 39.63 0.00 2.31 2.74 1.99 53.32 05:00:01 1 6.63 0.00 1.20 2.89 1.33 87.96 05:00:01 2 27.69 0.00 1.73 4.49 2.96 63.14 05:00:01 3 8.37 0.00 1.14 0.38 1.75 88.36 05:01:01 all 20.81 0.00 0.93 0.85 1.42 76.00 05:01:01 0 5.23 0.00 0.51 0.02 0.70 93.54 05:01:01 1 17.09 0.00 0.58 0.43 1.28 80.62 05:01:01 2 55.52 0.00 2.00 2.96 2.10 37.43 05:01:01 3 5.60 0.00 0.61 0.02 1.60 92.18 Average: all 19.41 0.00 1.67 2.65 1.88 74.39 Average: 0 15.31 0.00 1.32 3.44 1.70 78.23 Average: 1 10.32 0.00 0.99 1.54 1.48 85.68 Average: 2 40.52 0.00 2.43 2.71 2.50 51.84 Average: 3 11.46 0.00 1.94 2.93 1.82 81.85