---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4041 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 12G 7.4G 62% / 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 520 2043 0 5411 7156 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:b0:4a:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb0:4af8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a0:fd:66 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-4041) 06/28/25 _x86_64_ (4 CPU) 14:24:48 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 155.48 69.18 86.30 5610.93 39714.65 14:27:01 62.16 0.25 61.91 27.86 9665.06 14:28:01 115.58 23.45 92.13 3176.54 58622.76 14:29:01 200.17 1.35 198.82 48.26 79741.24 14:30:01 35.76 28.01 7.75 1270.72 3424.50 14:31:01 26.32 0.90 25.42 78.91 1523.49 Average: 99.24 20.52 78.72 1702.27 32114.64 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5898808 7418100 2268620 27.78 36044 1664200 995376 10.80 584092 1518568 57684 14:27:01 5642284 7382104 2525144 30.92 55180 1853936 1021996 11.09 635852 1700100 63080 14:28:01 3114748 7383016 5052680 61.86 91972 4231140 1189532 12.91 664492 4046728 701628 14:29:01 2293996 7394916 5873432 71.91 132068 4937936 1082424 11.75 806564 4636808 688 14:30:01 2025012 7268968 6142416 75.21 133568 5077544 1114900 12.10 992164 4718696 24568 14:31:01 2038068 7272792 6129360 75.05 135128 5066476 1131904 12.28 993224 4704452 12296 Average: 3502153 7353316 4665275 57.12 97327 3805205 1089355 11.82 779398 3554225 143324 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 291.90 177.67 1126.16 61.78 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 ens3 52.27 41.54 656.98 5.46 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 368.67 187.50 11447.03 14.16 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 ens3 550.74 345.46 4077.38 24.64 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 259.52 137.49 1566.81 27.50 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 11.68 12.41 9.09 6.00 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.79 150.34 3147.10 23.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4041) 06/28/25 _x86_64_ (4 CPU) 14:24:48 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 17.41 0.00 2.77 5.14 2.90 71.78 14:26:01 0 13.86 0.00 1.50 1.39 2.60 80.65 14:26:01 1 22.55 0.00 3.10 11.13 3.33 59.89 14:26:01 2 12.04 0.00 4.43 2.71 2.96 77.86 14:26:01 3 21.22 0.00 2.06 5.35 2.73 68.64 14:27:01 all 18.70 0.00 1.16 2.00 1.34 76.80 14:27:01 0 33.63 0.00 1.94 0.61 2.06 61.76 14:27:01 1 14.69 0.00 1.05 1.71 0.93 81.62 14:27:01 2 5.64 0.00 0.50 0.03 0.80 93.03 14:27:01 3 20.83 0.00 1.15 5.64 1.58 70.80 14:28:01 all 15.11 0.00 6.91 2.12 4.16 71.70 14:28:01 0 16.05 0.00 7.02 1.45 4.61 70.86 14:28:01 1 13.44 0.00 7.92 2.58 4.53 71.53 14:28:01 2 18.06 0.00 7.30 4.03 3.71 66.90 14:28:01 3 12.90 0.00 5.36 0.45 3.79 77.50 14:29:01 all 12.53 0.00 5.87 4.67 3.48 73.45 14:29:01 0 18.29 0.00 6.27 4.16 3.75 67.53 14:29:01 1 12.18 0.00 8.02 7.38 3.77 68.65 14:29:01 2 6.94 0.00 2.86 1.53 2.79 85.89 14:29:01 3 12.68 0.00 6.33 5.61 3.63 71.74 14:30:01 all 23.61 0.00 1.27 0.86 3.53 70.72 14:30:01 0 18.56 0.00 0.84 0.30 3.17 77.13 14:30:01 1 29.39 0.00 0.99 0.30 3.61 65.71 14:30:01 2 30.60 0.00 1.95 2.55 3.85 61.06 14:30:01 3 15.92 0.00 1.31 0.26 3.49 79.02 14:31:01 all 20.56 0.00 0.99 0.92 1.23 76.30 14:31:01 0 5.69 0.00 0.66 3.05 0.65 89.94 14:31:01 1 43.28 0.00 0.92 0.20 1.85 53.76 14:31:01 2 23.53 0.00 1.58 0.18 1.53 73.18 14:31:01 3 9.78 0.00 0.80 0.25 0.88 88.29 Average: all 17.99 0.00 3.16 2.62 2.77 73.46 Average: 0 17.68 0.00 3.04 1.83 2.81 74.65 Average: 1 22.59 0.00 3.66 3.89 3.00 66.86 Average: 2 16.14 0.00 3.10 1.84 2.61 76.32 Average: 3 15.56 0.00 2.83 2.92 2.68 76.00