---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1096 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 487 881 0 2574 3198 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:7f:9e:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe7f:9eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:54:9a:6f 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 inet6 fe80::42:65ff:fe54:9a6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1096) 07/23/25 _x86_64_ (4 CPU) 10:05:18 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 91.42 21.34 70.08 727.89 5699.70 10:08:01 82.61 34.67 47.93 2446.65 8002.80 10:09:01 103.18 77.39 25.79 3358.45 4995.10 10:10:01 25.97 17.53 8.45 407.60 4535.69 10:11:01 30.14 14.30 15.84 1315.16 4477.31 10:12:01 157.89 47.20 110.69 5042.90 66845.04 10:13:01 36.74 17.60 19.15 881.05 1470.15 Average: 75.43 32.86 42.56 2025.88 13720.58 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1523504 3263920 2515148 62.28 51792 1841860 993852 19.54 675340 1656632 175556 10:08:01 1335896 3242172 2702756 66.92 62140 1989780 1038844 20.42 696716 1808960 97220 10:09:01 496604 2624936 3542048 87.70 70284 2196952 1581284 31.08 1387940 1938144 78696 10:10:01 383436 2519440 3655216 90.51 74880 2195860 1671332 32.85 1507688 1922856 51552 10:11:01 117564 2304988 3921088 97.09 76024 2244464 1769684 34.79 1759344 1933336 13804 10:12:01 1048568 3338780 2990084 74.04 89364 2351488 950420 18.68 869176 1928756 848 10:13:01 918252 3263512 3120400 77.26 92508 2401880 1021700 20.08 966484 1957720 11996 Average: 831975 2936821 3206677 79.40 73856 2174612 1289588 25.35 1123241 1878058 61382 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 119.21 92.14 1020.24 24.37 0.00 0.00 0.00 0.00 10:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 64.60 44.39 435.80 13.24 0.00 0.00 0.00 0.00 10:08:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 138.30 119.32 1421.68 20.64 0.00 0.00 0.00 0.00 10:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 136.47 110.28 986.58 17.25 0.00 0.00 0.00 0.00 10:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 43.30 33.47 112.38 14.17 0.00 0.00 0.00 0.00 10:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 229.20 182.40 5067.82 61.53 0.00 0.00 0.00 0.00 10:12:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 10.73 11.05 9.04 5.59 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 105.98 84.73 1293.58 22.40 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1096) 07/23/25 _x86_64_ (4 CPU) 10:05:18 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.32 0.00 1.46 3.12 1.42 74.67 10:07:01 0 17.18 0.00 1.21 3.19 1.01 77.40 10:07:01 1 9.69 0.00 1.25 5.97 0.96 82.13 10:07:01 2 16.39 0.00 1.57 2.22 1.49 78.32 10:07:01 3 33.96 0.00 1.79 1.14 2.20 60.91 10:08:01 all 21.44 0.00 1.48 2.33 1.78 72.98 10:08:01 0 15.79 0.00 1.19 1.35 1.69 79.98 10:08:01 1 27.24 0.00 1.51 4.69 1.93 64.63 10:08:01 2 26.82 0.00 2.08 2.24 1.89 66.96 10:08:01 3 15.93 0.00 1.15 1.05 1.61 80.27 10:09:01 all 39.79 0.00 2.00 4.11 4.22 49.88 10:09:01 0 40.93 0.00 2.12 4.94 4.03 47.99 10:09:01 1 34.72 0.00 1.97 2.93 4.36 56.01 10:09:01 2 41.78 0.00 1.65 6.70 3.76 46.12 10:09:01 3 41.72 0.00 2.25 1.85 4.76 49.41 10:10:01 all 53.85 0.00 1.65 0.90 4.64 38.96 10:10:01 0 43.30 0.00 1.43 1.07 4.50 49.70 10:10:01 1 49.40 0.00 1.85 0.91 4.63 43.21 10:10:01 2 74.73 0.00 1.49 0.53 4.75 18.50 10:10:01 3 48.03 0.00 1.88 1.09 4.66 44.35 10:11:01 all 54.37 0.00 1.88 0.44 4.78 38.53 10:11:01 0 45.55 0.00 2.21 0.39 5.24 46.61 10:11:01 1 55.14 0.00 1.89 0.16 4.71 38.09 10:11:01 2 45.92 0.00 1.68 0.84 4.41 47.14 10:11:01 3 70.98 0.00 1.72 0.38 4.74 22.17 10:12:01 all 31.38 0.00 5.14 3.29 2.88 57.31 10:12:01 0 28.18 0.00 4.91 2.26 2.89 61.77 10:12:01 1 27.78 0.00 4.01 3.99 2.79 61.43 10:12:01 2 29.27 0.00 4.57 2.55 2.67 60.93 10:12:01 3 40.31 0.00 7.09 4.33 3.20 45.07 10:13:01 all 20.89 0.00 0.94 1.06 0.96 76.15 10:13:01 0 66.79 0.00 1.97 0.80 1.90 28.54 10:13:01 1 0.83 0.00 0.30 0.80 0.91 97.17 10:13:01 2 15.83 0.00 1.15 1.15 0.75 81.12 10:13:01 3 0.32 0.00 0.33 1.48 0.28 97.59 Average: all 34.48 0.00 2.08 2.17 2.96 58.31 Average: 0 36.81 0.00 2.15 2.00 3.04 56.00 Average: 1 29.30 0.00 1.82 2.77 2.90 63.20 Average: 2 35.85 0.00 2.02 2.32 2.82 56.98 Average: 3 35.94 0.00 2.31 1.61 3.07 57.07