---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7030 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 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: 7976 503 4220 0 3251 7173 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:88:58:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe88:581c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:13:0c:97 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-7030) 10/21/25 _x86_64_ (4 CPU) 13:58:53 LINUX RESTART (4 CPU) 13:59:02 tps rtps wtps bread/s bwrtn/s 14:00:01 146.03 67.97 78.05 5728.79 39306.44 14:01:01 48.26 3.40 44.86 57.72 5687.85 14:02:01 124.75 12.60 112.15 2256.96 19119.61 14:03:01 158.11 0.12 157.99 18.13 40729.21 14:04:01 14.60 0.27 14.33 15.60 590.97 14:05:01 19.21 0.40 18.81 32.79 1526.96 Average: 84.99 13.97 71.01 1339.44 17766.57 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5969616 7443604 2197812 26.91 31152 1625716 990856 10.75 542864 1489532 39604 14:01:01 5711788 7420556 2455640 30.07 52720 1825252 990828 10.75 582232 1680884 175040 14:02:01 5106648 7326880 3060780 37.48 67952 2305352 1379248 14.97 798988 2032548 171612 14:03:01 4370276 7373844 3797152 46.49 94756 3042052 1168600 12.68 878584 2655748 236 14:04:01 4351680 7361536 3815748 46.72 95780 3046752 1074892 11.66 1707280 1844444 996 14:05:01 4361700 7382388 3805728 46.60 98664 3053460 1050368 11.40 1694952 1845528 11228 Average: 4978618 7384801 3188810 39.04 73504 2483097 1109132 12.03 1034150 1924781 66453 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 ens3 176.17 140.72 869.39 60.01 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 ens3 59.29 42.18 749.19 5.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 739.98 351.32 3988.49 28.71 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 618.36 329.56 4019.92 70.61 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 14:04:01 ens3 921.71 1329.18 70.04 11450.23 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 12.03 12.35 10.81 5.83 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 421.93 368.17 1620.01 1941.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7030) 10/21/25 _x86_64_ (4 CPU) 13:58:53 LINUX RESTART (4 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 13.27 0.00 2.70 6.39 3.17 74.47 14:00:01 0 7.89 0.00 1.66 5.07 2.62 82.75 14:00:01 1 20.96 0.00 3.39 10.85 3.86 60.94 14:00:01 2 13.51 0.00 3.68 3.11 3.13 76.57 14:00:01 3 10.71 0.00 2.04 6.56 3.05 77.64 14:01:01 all 19.32 0.00 1.28 2.28 1.75 75.37 14:01:01 0 19.02 0.00 1.43 8.11 1.86 69.57 14:01:01 1 50.31 0.00 2.87 0.55 3.62 42.66 14:01:01 2 4.50 0.00 0.55 0.43 1.17 93.36 14:01:01 3 3.32 0.00 0.28 0.02 0.40 95.98 14:02:01 all 16.08 0.00 2.57 3.61 2.19 75.55 14:02:01 0 11.38 0.00 2.55 8.25 1.70 76.13 14:02:01 1 32.24 0.00 3.54 2.27 3.26 58.69 14:02:01 2 12.07 0.00 2.02 0.87 2.12 82.93 14:02:01 3 8.69 0.00 2.14 3.01 1.71 84.45 14:03:01 all 12.93 0.00 5.94 5.52 3.99 71.62 14:03:01 0 21.37 0.00 4.24 3.76 3.28 67.35 14:03:01 1 14.80 0.00 7.18 10.12 4.56 63.34 14:03:01 2 7.24 0.00 6.61 2.81 4.15 79.19 14:03:01 3 8.28 0.00 5.74 5.37 3.96 76.66 14:04:01 all 25.81 0.00 1.88 0.31 9.08 62.92 14:04:01 0 24.10 0.00 1.41 0.24 8.77 65.48 14:04:01 1 28.77 0.00 3.07 0.21 10.09 57.85 14:04:01 2 22.87 0.00 1.48 0.16 8.68 66.81 14:04:01 3 27.47 0.00 1.56 0.61 8.77 61.59 14:05:01 all 20.02 0.00 1.00 0.85 1.70 76.44 14:05:01 0 5.49 0.00 0.65 0.52 0.65 92.69 14:05:01 1 28.18 0.00 1.10 0.18 2.13 68.42 14:05:01 2 29.39 0.00 1.34 2.57 2.42 64.28 14:05:01 3 16.96 0.00 0.90 0.13 1.56 80.45 Average: all 17.96 0.00 2.55 3.14 3.68 72.68 Average: 0 14.93 0.00 1.99 4.31 3.18 75.60 Average: 1 29.23 0.00 3.52 3.99 4.62 58.64 Average: 2 14.99 0.00 2.60 1.65 3.63 77.13 Average: 3 12.66 0.00 2.10 2.59 3.27 79.37