---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6966 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 9.0G 54% / 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 556 3872 0 3547 7120 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:d9:14:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fed9:14cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:90:07:d4 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-6966) 10/20/25 _x86_64_ (4 CPU) 19:26:56 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 167.89 90.70 77.19 6283.91 38539.30 19:29:01 46.70 3.46 43.25 58.70 5671.72 19:30:01 143.80 12.36 131.44 2260.71 47215.06 19:31:01 79.03 0.52 78.51 31.85 23368.18 19:32:01 18.31 0.30 18.01 22.53 1313.56 Average: 91.30 21.53 69.77 1737.13 23280.83 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5973984 7450304 2193436 26.86 31368 1627944 948916 10.30 537400 1490116 44960 19:29:01 5773140 7475272 2394280 29.32 52492 1819132 912116 9.90 527316 1674556 175060 19:30:01 4281988 7391820 3885432 47.57 83040 3137184 1184940 12.86 660196 2936924 322816 19:31:01 4008188 7328380 4159232 50.92 96896 3303784 1047044 11.36 949736 2889192 25712 19:32:01 3908948 7234060 4258472 52.14 98840 3306224 1133412 12.30 1049124 2888376 12316 Average: 4789250 7375967 3378170 41.36 72527 2638854 1045286 11.34 744754 2375833 116173 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 19:28:02 ens3 177.59 127.79 831.45 57.04 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 ens3 58.70 40.33 761.49 5.06 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 234.94 117.81 6220.76 12.59 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 19:31:01 ens3 172.58 139.35 622.64 386.77 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:32:01 ens3 8.73 11.21 6.35 13.34 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 130.75 87.46 1691.63 95.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6966) 10/20/25 _x86_64_ (4 CPU) 19:26:56 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 15.07 0.00 2.64 7.04 3.33 71.93 19:28:02 0 17.86 0.00 2.17 8.13 3.41 68.42 19:28:02 1 12.50 0.00 1.25 3.14 2.84 80.28 19:28:02 2 18.97 0.00 5.15 9.92 3.89 62.07 19:28:02 3 10.97 0.00 2.02 6.96 3.17 76.89 19:29:01 all 19.14 0.00 1.22 2.40 1.44 75.80 19:29:01 0 6.78 0.00 0.49 0.03 0.47 92.23 19:29:01 1 32.14 0.00 2.07 0.49 2.03 63.27 19:29:01 2 11.52 0.00 1.39 8.20 1.22 77.67 19:29:01 3 26.15 0.00 0.92 0.85 2.00 70.08 19:30:01 all 17.77 0.00 5.45 3.85 5.26 67.67 19:30:01 0 12.75 0.00 5.41 2.16 5.31 74.37 19:30:01 1 16.82 0.00 5.50 6.11 4.76 66.80 19:30:01 2 13.53 0.00 6.00 4.06 5.97 70.44 19:30:01 3 28.03 0.00 4.89 3.08 4.97 59.02 19:31:01 all 22.72 0.00 4.31 1.63 4.85 66.48 19:31:01 0 13.44 0.00 4.03 2.06 4.44 76.04 19:31:01 1 31.10 0.00 4.67 0.84 5.23 58.16 19:31:01 2 31.41 0.00 4.08 0.97 5.32 58.22 19:31:01 3 14.91 0.00 4.47 2.65 4.43 73.53 19:32:01 all 20.46 0.00 1.02 0.92 1.60 75.99 19:32:01 0 15.11 0.00 0.88 0.50 0.98 82.53 19:32:01 1 19.09 0.00 0.60 0.15 1.33 78.84 19:32:01 2 11.52 0.00 1.18 2.80 1.82 82.68 19:32:01 3 36.23 0.00 1.42 0.27 2.29 59.80 Average: all 19.03 0.00 2.94 3.17 3.31 71.54 Average: 0 13.21 0.00 2.62 2.59 2.94 78.64 Average: 1 22.30 0.00 2.83 2.16 3.25 69.46 Average: 2 17.42 0.00 3.58 5.17 3.66 70.17 Average: 3 23.22 0.00 2.76 2.78 3.38 67.87