---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4168 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 11G 8.6G 56% / 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 489 3338 0 4147 7188 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:24:f7:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe24:f7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1f:45:90 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:c7ff:fe1f:4590/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4168) 09/20/25 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 154.51 75.89 78.62 5807.52 39556.51 10:06:01 49.66 5.15 44.51 98.65 6027.53 10:07:01 84.09 30.27 53.82 1628.25 10515.14 10:08:01 22.85 9.03 13.81 767.07 7015.23 10:09:01 87.95 6.48 81.47 547.51 46419.33 10:10:01 70.63 0.62 70.01 27.85 22629.89 10:11:01 2.17 0.00 2.17 0.00 195.80 10:12:01 19.30 0.77 18.53 29.33 5322.45 10:13:01 21.96 0.58 21.37 74.90 4188.17 Average: 56.83 14.20 42.64 989.00 15718.99 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5954280 7464760 2213148 27.10 32504 1660060 964368 10.46 535904 1513476 64240 10:06:01 5721360 7457800 2446068 29.95 53404 1851512 936748 10.16 555408 1698952 173020 10:07:01 5329344 7278584 2838084 34.75 63516 2045380 1135488 12.32 750544 1878472 69016 10:08:01 4385720 6530564 3781708 46.30 68164 2229968 1793296 19.46 1560076 1995952 39800 10:09:01 2628832 6192152 5538596 67.81 125684 3477052 2463340 26.73 1955068 3216540 177908 10:10:01 1886188 5588300 6281240 76.91 137288 3579272 3049688 33.09 2645148 3238308 740 10:11:01 1823336 5534452 6344092 77.68 137356 3586948 3084076 33.46 2696884 3245976 3504 10:12:01 3462692 7392640 4704736 57.60 139964 3795104 1049588 11.39 911992 3394928 84732 10:13:01 3411008 7350788 4756420 58.24 143400 3802612 1073724 11.65 962700 3397396 9460 Average: 3844751 6754449 4322677 52.93 100142 2891990 1727813 18.75 1397080 2620000 69158 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 ens3 359.37 191.24 1052.30 66.25 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 64.21 45.26 750.26 13.04 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 123.74 91.92 1340.05 16.41 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 215.66 180.95 2540.95 25.31 0.00 0.00 0.00 0.00 10:09:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.78 4.78 0.65 0.65 0.00 0.00 0.00 0.00 10:09:01 ens3 919.81 335.13 8430.46 26.60 0.00 0.00 0.00 0.00 10:09:01 veth507a0de 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.03 1.40 0.19 0.57 0.00 0.00 0.00 0.00 10:10:01 lo 123.42 123.42 33.16 33.16 0.00 0.00 0.00 0.00 10:10:01 ens3 27.20 17.41 60.84 16.03 0.00 0.00 0.00 0.00 10:10:01 veth507a0de 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1007.00 1007.00 277.43 277.43 0.00 0.00 0.00 0.00 10:11:01 ens3 67.24 43.79 20.15 147.19 0.00 0.00 0.00 0.00 10:11:01 veth507a0de 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 393.28 393.28 125.30 125.30 0.00 0.00 0.00 0.00 10:12:01 ens3 142.13 115.05 1029.05 81.99 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 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 10.58 11.78 8.90 5.63 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 170.65 170.65 48.64 48.64 0.00 0.00 0.00 0.00 Average: ens3 214.15 114.57 1693.56 44.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4168) 09/20/25 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 13.20 0.00 3.01 5.90 2.97 74.91 10:05:01 0 6.70 0.00 2.25 8.06 2.47 80.53 10:05:01 1 18.89 0.00 2.48 3.47 3.10 72.06 10:05:01 2 11.06 0.00 1.95 6.20 3.08 77.71 10:05:01 3 16.11 0.00 5.36 5.88 3.22 69.43 10:06:01 all 19.80 0.00 1.51 2.28 2.08 74.32 10:06:01 0 15.45 0.00 1.32 0.70 1.08 81.45 10:06:01 1 23.58 0.00 1.35 0.50 2.19 72.39 10:06:01 2 13.76 0.00 1.57 7.44 1.99 75.23 10:06:01 3 26.45 0.00 1.81 0.46 3.07 68.21 10:07:01 all 17.90 0.00 1.38 2.22 3.11 75.39 10:07:01 0 11.63 0.00 1.32 4.20 2.95 79.90 10:07:01 1 35.33 0.00 1.86 1.71 3.17 57.93 10:07:01 2 9.27 0.00 1.34 1.06 3.02 85.31 10:07:01 3 15.38 0.00 1.04 1.94 3.32 78.32 10:08:01 all 42.15 0.00 1.69 0.66 7.34 48.16 10:08:01 0 43.47 0.00 2.02 0.83 8.24 45.44 10:08:01 1 40.41 0.00 1.19 0.25 6.17 51.98 10:08:01 2 49.33 0.00 1.12 0.91 7.15 41.49 10:08:01 3 35.48 0.00 2.39 0.65 7.78 53.70 10:09:01 all 33.38 0.00 6.71 1.48 8.91 49.52 10:09:01 0 32.25 0.00 7.22 1.75 8.79 49.99 10:09:01 1 33.00 0.00 6.05 1.30 7.69 51.96 10:09:01 2 40.11 0.00 6.57 0.39 9.85 43.08 10:09:01 3 28.12 0.00 7.01 2.47 9.30 53.09 10:10:01 all 40.02 0.00 3.86 1.34 10.87 43.90 10:10:01 0 39.35 0.00 2.93 0.15 10.06 47.52 10:10:01 1 39.21 0.00 3.28 0.21 10.61 46.69 10:10:01 2 41.07 0.00 3.51 0.72 11.13 43.57 10:10:01 3 40.48 0.00 5.71 4.31 11.67 37.83 10:11:01 all 50.72 0.00 8.09 0.04 16.64 24.51 10:11:01 0 52.15 0.00 7.42 0.03 16.28 24.12 10:11:01 1 51.01 0.00 8.32 0.02 17.48 23.18 10:11:01 2 50.03 0.00 8.39 0.02 16.07 25.49 10:11:01 3 49.67 0.00 8.26 0.10 16.72 25.25 10:12:01 all 39.67 0.00 5.39 0.32 14.49 40.12 10:12:01 0 46.38 0.00 4.49 0.02 14.23 34.88 10:12:01 1 39.44 0.00 6.00 0.22 14.47 39.87 10:12:01 2 40.08 0.00 4.99 0.24 15.04 39.64 10:12:01 3 32.79 0.00 6.08 0.80 14.21 46.11 10:13:01 all 20.08 0.00 0.96 0.95 2.34 75.67 10:13:01 0 26.13 0.00 0.76 0.27 2.22 70.62 10:13:01 1 21.68 0.00 0.63 0.74 2.18 74.76 10:13:01 2 11.48 0.00 0.94 0.70 1.71 85.17 10:13:01 3 21.04 0.00 1.50 2.11 3.25 72.11 Average: all 30.92 0.00 3.65 1.67 7.71 56.06 Average: 0 30.60 0.00 3.32 1.75 7.44 56.89 Average: 1 33.74 0.00 3.49 0.92 7.53 54.31 Average: 2 29.74 0.00 3.40 1.94 7.73 57.19 Average: 3 29.61 0.00 4.36 2.06 8.12 55.84