---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-742 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 9.2G 10G 48% / 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: 3944 444 1062 0 2437 3231 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:f1:2e:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef1:2e63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:70:a0:d2 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-742) 07/19/25 _x86_64_ (4 CPU) 02:19:22 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 94.09 25.78 68.31 923.37 5176.75 02:22:01 80.89 30.34 50.54 1649.46 8946.11 02:23:01 30.72 0.15 30.57 2.53 5376.47 02:24:01 9.15 0.03 9.12 0.27 338.33 02:25:01 39.33 9.58 29.75 775.47 3911.61 02:26:01 33.19 3.13 30.06 170.10 5370.04 Average: 47.87 11.49 36.38 587.53 4864.81 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1673264 3290464 2365396 58.57 42200 1736220 984292 19.35 612964 1584880 86388 02:22:01 1403628 3276260 2635032 65.25 60716 1958236 1021804 20.09 636708 1800580 104152 02:23:01 1259036 3184172 2779624 68.83 62896 2006992 1072612 21.08 731036 1847512 2020 02:24:01 1247588 3179732 2791072 69.11 64828 2011136 1076608 21.16 736524 1850868 1648 02:25:01 446480 2512976 3592180 88.94 67272 2139300 1577008 31.00 1462768 1915372 1848 02:26:01 1095496 3312692 2943164 72.87 72120 2282096 924708 18.18 747684 1977948 25292 Average: 1187582 3126049 2851078 70.59 61672 2022330 1109505 21.81 821281 1829527 36891 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 257.58 139.11 1193.98 51.10 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 67.09 39.38 424.48 11.98 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 97.43 116.04 798.62 17.12 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 59.44 84.75 60.67 13.47 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 260.49 282.60 1724.72 45.66 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 153.39 176.54 973.07 32.30 0.00 0.00 0.00 0.00 02:26:01 lo 2.08 2.08 0.43 0.43 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: ens3 149.18 139.89 863.88 28.58 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-742) 07/19/25 _x86_64_ (4 CPU) 02:19:22 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.43 0.00 1.44 3.24 1.40 72.49 02:21:01 0 7.54 0.00 0.42 0.12 0.80 91.12 02:21:01 1 23.70 0.00 1.36 6.07 1.44 67.44 02:21:01 2 19.14 0.00 1.32 0.74 1.59 77.21 02:21:01 3 35.41 0.00 2.65 6.06 1.76 54.12 02:22:01 all 21.94 0.00 1.49 2.31 1.00 73.27 02:22:01 0 3.76 0.00 0.57 2.99 0.49 92.19 02:22:01 1 22.81 0.00 1.17 3.32 0.97 71.74 02:22:01 2 11.93 0.00 1.16 2.11 0.95 83.85 02:22:01 3 49.20 0.00 3.06 0.82 1.58 45.34 02:23:01 all 11.43 0.00 0.70 0.41 0.80 86.67 02:23:01 0 9.10 0.00 0.55 0.37 0.67 89.31 02:23:01 1 17.47 0.00 0.63 0.00 0.77 81.13 02:23:01 2 12.06 0.00 1.10 0.73 0.65 85.45 02:23:01 3 7.07 0.00 0.48 0.55 1.08 90.81 02:24:01 all 4.34 0.00 0.45 0.02 0.28 94.90 02:24:01 0 7.16 0.00 0.78 0.07 0.26 91.74 02:24:01 1 4.09 0.00 0.66 0.00 0.20 95.04 02:24:01 2 0.85 0.00 0.10 0.00 0.05 99.00 02:24:01 3 5.26 0.00 0.27 0.00 0.63 93.84 02:25:01 all 44.42 0.00 1.64 0.67 2.56 50.71 02:25:01 0 39.41 0.00 1.71 0.66 2.67 55.55 02:25:01 1 48.74 0.00 1.60 0.67 2.88 46.11 02:25:01 2 48.82 0.00 1.16 0.68 2.10 47.24 02:25:01 3 40.76 0.00 2.06 0.67 2.63 53.88 02:26:01 all 35.51 0.00 1.79 0.58 1.59 60.53 02:26:01 0 34.45 0.00 1.63 2.03 1.65 60.24 02:26:01 1 28.91 0.00 1.85 0.13 1.48 67.63 02:26:01 2 41.99 0.00 0.98 0.08 1.53 55.41 02:26:01 3 36.69 0.00 2.70 0.05 1.73 58.83 Average: all 23.26 0.00 1.25 1.20 1.28 73.01 Average: 0 17.01 0.00 0.95 1.04 1.09 79.91 Average: 1 24.36 0.00 1.21 1.69 1.29 71.45 Average: 2 22.54 0.00 0.97 0.73 1.15 74.61 Average: 3 29.14 0.00 1.87 1.35 1.57 66.07