---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4780 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: 7975 529 4156 0 3290 7147 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:07:90:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe07:9054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:89:c7:b5 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-4780) 09/26/25 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 156.06 68.69 87.37 5566.14 39954.16 03:04:01 58.20 0.15 58.05 26.12 9250.78 03:05:01 149.12 12.96 136.15 2284.84 56120.36 03:06:01 17.25 0.40 16.85 32.79 1384.44 Average: 95.16 20.55 74.61 1977.41 26677.93 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5861880 7397988 2305540 28.23 38776 1676816 1008156 10.94 598452 1533416 69820 03:04:01 5666032 7452804 2501388 30.63 58576 1891840 943956 10.24 549552 1748032 123124 03:05:01 4216656 7271076 3950764 48.37 87536 3066200 1142824 12.40 842172 2807564 7484 03:06:01 4225132 7286256 3942288 48.27 90836 3068324 1126140 12.22 835288 2804792 12232 Average: 4992425 7352031 3174995 38.87 68931 2425795 1055269 11.45 706366 2223451 53165 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 ens3 326.91 188.44 1183.51 63.51 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 42.65 34.01 556.54 4.45 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 03:05:01 ens3 275.79 166.54 6102.44 94.45 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.25 12.73 9.16 5.94 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 164.40 100.43 1963.03 42.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4780) 09/26/25 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 20.91 0.00 2.76 5.02 1.71 69.60 03:03:01 0 18.78 0.00 4.72 6.10 1.45 68.95 03:03:01 1 23.03 0.00 2.43 3.94 1.78 68.83 03:03:01 2 22.44 0.00 2.01 6.43 2.11 67.00 03:03:01 3 19.37 0.00 1.90 3.58 1.50 73.65 03:04:01 all 19.97 0.00 1.20 2.34 1.48 75.01 03:04:01 0 1.86 0.00 0.23 0.42 0.35 97.14 03:04:01 1 9.70 0.00 0.81 1.35 1.84 86.31 03:04:01 2 56.23 0.00 3.03 7.45 2.91 30.38 03:04:01 3 12.07 0.00 0.73 0.18 0.81 86.20 03:05:01 all 20.41 0.00 6.09 3.28 3.24 66.97 03:05:01 0 27.27 0.00 7.36 5.88 3.72 55.77 03:05:01 1 21.45 0.00 6.14 1.47 3.69 67.25 03:05:01 2 22.86 0.00 5.72 4.33 2.94 64.15 03:05:01 3 10.05 0.00 5.17 1.45 2.61 80.72 03:06:01 all 20.70 0.00 0.94 0.71 1.55 76.10 03:06:01 0 59.56 0.00 1.50 0.30 1.97 36.68 03:06:01 1 5.87 0.00 0.62 0.28 2.45 90.79 03:06:01 2 11.40 0.00 1.03 2.26 0.73 84.58 03:06:01 3 6.44 0.00 0.63 0.02 1.03 91.89 Average: all 20.50 0.00 2.74 2.84 1.99 71.93 Average: 0 26.84 0.00 3.45 3.18 1.87 64.66 Average: 1 14.96 0.00 2.49 1.75 2.44 78.36 Average: 2 28.25 0.00 2.94 5.12 2.17 61.50 Average: 3 11.97 0.00 2.11 1.30 1.49 83.13