---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1655 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 8.9G 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 484 924 0 2535 3192 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:63:37:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe63:3745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:1e:2d:9a 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::42:95ff:fe1e:2d9a/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-1655) 07/30/25 _x86_64_ (4 CPU) 08:04:24 LINUX RESTART (4 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 94.87 25.78 69.09 926.76 5252.80 08:07:01 86.44 34.66 51.77 2443.19 9013.43 08:08:01 106.61 80.32 26.29 3355.55 5184.81 08:09:01 11.76 0.87 10.90 55.46 4617.50 08:10:01 47.98 32.91 15.07 1579.62 4491.32 08:11:01 115.88 9.55 106.33 1168.41 66853.72 08:12:01 50.16 36.84 13.31 1703.85 3147.21 Average: 73.33 31.57 41.76 1606.34 14101.31 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 1621876 3287908 2416776 59.84 44760 1780232 985808 19.38 628092 1616680 125992 08:07:01 1353224 3261888 2685428 66.49 62020 1992568 1027840 20.20 676416 1810888 104124 08:08:01 432360 2563660 3606292 89.29 70436 2199964 1622828 31.90 1448864 1940292 80024 08:09:01 508648 2702660 3530004 87.41 72516 2257740 1414644 27.81 1336616 1971108 6860 08:10:01 293924 2260204 3744728 92.72 75064 2031764 1880300 36.96 1800032 1728852 13432 08:11:01 357376 2572464 3681276 91.15 90704 2264768 1570284 30.87 1608160 1858872 72084 08:12:01 1010800 3305748 3027852 74.97 93448 2340576 958716 18.85 980236 1833192 29576 Average: 796887 2850647 3241765 80.27 72707 2123945 1351489 26.57 1211202 1822841 61727 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 305.93 178.99 1288.16 53.66 0.00 0.00 0.00 0.00 08:06:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 71.35 48.28 435.44 13.59 0.00 0.00 0.00 0.00 08:07:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 141.97 127.11 1425.46 21.36 0.00 0.00 0.00 0.00 08:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 86.79 72.84 733.79 14.32 0.00 0.00 0.00 0.00 08:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 94.10 70.54 367.04 18.08 0.00 0.00 0.00 0.00 08:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 228.84 177.01 5059.74 36.15 0.00 0.00 0.00 0.00 08:11:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 285.17 481.87 48.49 3709.35 0.00 0.00 0.00 0.00 08:12:01 lo 3.27 3.27 0.29 0.29 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 173.13 165.19 1336.99 553.47 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1655) 07/30/25 _x86_64_ (4 CPU) 08:04:24 LINUX RESTART (4 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 22.70 0.00 1.61 2.78 1.34 71.58 08:06:01 0 21.01 0.00 1.64 1.37 1.49 74.50 08:06:01 1 28.76 0.00 1.81 0.20 1.12 68.11 08:06:01 2 17.84 0.00 1.69 5.19 1.08 74.20 08:06:01 3 23.22 0.00 1.30 4.33 1.65 69.49 08:07:01 all 21.88 0.00 1.50 2.22 1.49 72.91 08:07:01 0 16.01 0.00 0.85 0.48 0.96 81.70 08:07:01 1 12.09 0.00 0.97 0.93 0.80 85.21 08:07:01 2 52.00 0.00 3.02 2.23 2.21 40.54 08:07:01 3 7.48 0.00 1.17 5.23 1.96 84.15 08:08:01 all 41.42 0.00 1.70 5.50 3.09 48.29 08:08:01 0 41.59 0.00 1.85 7.72 3.09 45.75 08:08:01 1 36.62 0.00 2.01 5.84 3.32 52.22 08:08:01 2 44.36 0.00 1.42 4.24 3.18 46.81 08:08:01 3 43.09 0.00 1.56 4.17 2.79 48.39 08:09:01 all 62.92 0.00 1.41 0.11 4.03 31.52 08:09:01 0 51.66 0.00 1.36 0.13 4.02 42.83 08:09:01 1 58.14 0.00 2.04 0.15 4.85 34.82 08:09:01 2 66.98 0.00 1.33 0.10 4.00 27.60 08:09:01 3 74.98 0.00 0.88 0.07 3.28 20.80 08:10:01 all 52.48 0.00 2.15 1.28 4.05 40.04 08:10:01 0 55.96 0.00 2.30 1.11 4.15 36.49 08:10:01 1 44.44 0.00 1.96 0.79 4.10 48.72 08:10:01 2 67.79 0.00 2.26 1.66 4.18 24.11 08:10:01 3 41.85 0.00 2.10 1.57 3.75 50.73 08:11:01 all 34.36 0.00 5.24 3.06 2.29 55.05 08:11:01 0 25.59 0.00 4.80 6.56 1.91 61.15 08:11:01 1 41.76 0.00 5.46 0.77 2.35 49.66 08:11:01 2 40.41 0.00 4.05 3.08 2.35 50.11 08:11:01 3 29.70 0.00 6.64 1.86 2.52 59.28 08:12:01 all 26.42 0.00 1.34 1.15 1.05 70.03 08:12:01 0 11.21 0.00 1.02 0.48 0.47 86.82 08:12:01 1 29.49 0.00 1.55 0.28 1.12 67.55 08:12:01 2 15.29 0.00 1.33 2.81 0.82 79.75 08:12:01 3 49.66 0.00 1.50 1.01 1.78 46.05 Average: all 37.52 0.00 2.13 2.30 2.48 55.57 Average: 0 31.93 0.00 1.97 2.55 2.30 61.24 Average: 1 35.95 0.00 2.26 1.29 2.53 57.97 Average: 2 43.61 0.00 2.16 2.75 2.55 48.93 Average: 3 38.58 0.00 2.16 2.61 2.54 54.12