---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9262 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 9.3G 10G 49% / 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: 7975 512 4928 0 2534 7177 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:08:d2:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe08:d2fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:bc:94:52 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-9262) 11/15/25 _x86_64_ (4 CPU) 18:44:52 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 150.32 70.83 79.49 5629.46 39018.74 18:47:01 62.34 0.30 62.04 32.39 6350.13 18:48:01 85.27 30.31 54.96 1643.59 10131.24 18:49:01 8.63 0.02 8.62 0.13 316.21 18:50:01 30.53 4.70 25.83 583.10 3425.03 18:51:01 33.39 10.16 23.23 346.02 3779.54 18:52:01 24.41 0.88 23.53 87.59 7326.38 Average: 56.40 16.78 39.62 1191.69 10058.80 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5967316 7448348 2200104 26.94 34276 1628792 943856 10.24 542796 1491288 37424 18:47:01 5672804 7397648 2494616 30.54 57396 1835964 962228 10.44 609960 1690796 161264 18:48:01 5392588 7267644 2774832 33.97 65384 1970880 1103240 11.97 753248 1812524 968 18:49:01 5376476 7258560 2790944 34.17 67156 1975348 1103240 11.97 764108 1816132 1880 18:50:01 4910520 6910432 3256900 39.88 70136 2086844 1407272 15.27 1127856 1910540 4824 18:51:01 5117920 7407144 3049500 37.34 72824 2367340 987200 10.71 757712 2062280 174416 18:52:01 5059980 7360164 3107440 38.05 76528 2374760 1010056 10.96 817296 2060408 10908 Average: 5356801 7292849 2810619 34.41 63386 2034275 1073870 11.65 767568 1834853 55955 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:46:02 ens3 290.50 154.43 895.28 57.72 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 18:47:01 ens3 156.97 85.77 829.19 9.64 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:48:01 ens3 119.10 89.32 379.03 18.70 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 ens3 58.24 83.10 64.63 13.40 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 212.66 247.19 1532.61 37.17 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 5.96 5.96 2.09 2.09 0.00 0.00 0.00 0.00 18:51:01 ens3 359.51 299.23 2272.08 63.42 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:52:01 ens3 18.63 15.86 15.40 6.73 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 173.71 139.40 855.56 29.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9262) 11/15/25 _x86_64_ (4 CPU) 18:44:52 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 15.36 0.00 2.54 6.32 3.64 72.14 18:46:02 0 10.58 0.00 4.10 6.73 4.03 74.55 18:46:02 1 19.90 0.00 2.21 7.09 3.46 67.34 18:46:02 2 15.18 0.00 1.96 5.96 3.82 73.08 18:46:02 3 15.83 0.00 1.90 5.53 3.20 73.54 18:47:01 all 18.89 0.00 1.28 3.46 1.96 74.41 18:47:01 0 9.01 0.00 0.54 0.74 1.84 87.88 18:47:01 1 35.03 0.00 2.57 1.34 1.78 59.29 18:47:01 2 13.81 0.00 0.96 10.92 2.73 71.58 18:47:01 3 17.91 0.00 1.06 0.74 1.54 78.74 18:48:01 all 15.72 0.00 1.23 2.36 2.96 77.72 18:48:01 0 13.24 0.00 0.59 2.41 2.82 80.94 18:48:01 1 27.40 0.00 1.79 3.16 3.15 64.50 18:48:01 2 7.99 0.00 1.14 2.40 3.10 85.36 18:48:01 3 14.28 0.00 1.41 1.48 2.75 80.08 18:49:01 all 5.23 0.00 0.30 0.06 1.82 92.59 18:49:01 0 2.39 0.00 0.13 0.00 1.27 96.21 18:49:01 1 6.40 0.00 0.25 0.03 1.86 91.46 18:49:01 2 4.87 0.00 0.36 0.20 1.34 93.23 18:49:01 3 7.27 0.00 0.47 0.00 2.82 89.44 18:50:01 all 18.35 0.00 0.97 0.69 3.80 76.19 18:50:01 0 17.37 0.00 0.59 0.44 3.12 78.48 18:50:01 1 15.06 0.00 1.21 1.12 4.17 78.44 18:50:01 2 18.71 0.00 1.13 0.51 3.85 75.81 18:50:01 3 22.27 0.00 0.96 0.69 4.04 72.04 18:51:01 all 53.98 0.00 2.06 0.71 7.57 35.68 18:51:01 0 53.07 0.00 1.68 0.36 7.65 37.25 18:51:01 1 50.93 0.00 2.35 0.86 7.66 38.20 18:51:01 2 54.44 0.00 2.33 1.02 8.04 34.17 18:51:01 3 57.49 0.00 1.87 0.62 6.93 33.09 18:52:01 all 20.77 0.00 1.22 1.36 2.03 74.62 18:52:01 0 10.04 0.00 1.11 0.17 1.17 87.51 18:52:01 1 0.89 0.00 0.49 3.91 2.15 92.56 18:52:01 2 58.58 0.00 2.12 0.58 3.24 35.47 18:52:01 3 13.54 0.00 1.17 0.76 1.54 82.99 Average: all 21.24 0.00 1.38 2.13 3.41 71.85 Average: 0 16.60 0.00 1.25 1.56 3.14 77.44 Average: 1 22.23 0.00 1.55 2.50 3.48 70.25 Average: 2 24.85 0.00 1.43 3.07 3.74 66.91 Average: 3 21.26 0.00 1.27 1.41 3.27 72.80