---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3522 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 9.1G 53% / 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 551 3941 0 3483 7125 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:98:13:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe98:130a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2d:e9:f6 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-3522) 09/12/25 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 152.40 68.99 83.41 5598.40 39470.73 19:47:01 46.50 0.30 46.20 32.39 6202.68 19:48:01 172.56 12.68 159.88 2254.18 59616.66 19:49:01 36.34 0.35 35.99 24.66 5667.86 19:50:01 22.06 0.30 21.76 22.53 1418.03 Average: 86.11 16.58 69.53 1591.68 22530.32 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5872584 7378212 2294836 28.10 35648 1651568 1031440 11.19 618268 1508168 51472 19:47:01 5673016 7401608 2494404 30.54 54348 1843048 984028 10.68 603232 1697744 155128 19:48:01 4160224 7262188 4007196 49.06 94448 3093488 1567852 17.01 902816 2786924 5648 19:49:01 4105092 7359696 4062328 49.74 97880 3233700 1030544 11.18 908996 2830012 26108 19:50:01 3970208 7239156 4197212 51.39 99920 3244724 1162280 12.61 1035104 2836432 18596 Average: 4756225 7328172 3411195 41.77 76449 2613306 1155229 12.54 813683 2331856 51390 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 ens3 421.03 216.53 1050.14 65.61 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 61.12 48.47 718.36 5.48 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 ens3 1004.33 511.31 6535.81 40.43 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 ens3 60.99 95.12 14.72 650.32 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:50:01 ens3 8.42 10.01 6.42 4.70 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.02 176.72 1668.33 153.79 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-3522) 09/12/25 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.37 0.00 3.34 4.97 1.33 72.00 19:46:02 0 13.20 0.00 2.22 4.91 1.07 78.60 19:46:02 1 20.62 0.00 2.17 0.73 1.28 75.20 19:46:02 2 28.04 0.00 2.99 5.64 1.52 61.81 19:46:02 3 11.61 0.00 6.00 8.59 1.42 72.39 19:47:01 all 20.57 0.00 1.37 1.56 1.26 75.24 19:47:01 0 13.67 0.00 0.95 0.07 0.56 84.76 19:47:01 1 21.54 0.00 1.19 0.18 1.91 75.16 19:47:01 2 16.75 0.00 1.36 5.10 0.88 75.90 19:47:01 3 30.26 0.00 1.96 0.91 1.67 65.20 19:48:01 all 21.76 0.00 7.14 3.06 1.97 66.08 19:48:01 0 14.52 0.00 7.36 1.93 1.42 74.77 19:48:01 1 27.84 0.00 7.69 5.56 2.55 56.36 19:48:01 2 24.24 0.00 7.50 4.29 2.06 61.91 19:48:01 3 20.44 0.00 5.99 0.45 1.85 71.27 19:49:01 all 39.06 0.00 5.47 0.73 2.06 52.69 19:49:01 0 33.64 0.00 5.22 0.17 2.07 58.90 19:49:01 1 31.22 0.00 4.77 0.47 1.76 61.78 19:49:01 2 58.85 0.00 6.96 1.94 2.56 29.69 19:49:01 3 32.62 0.00 4.94 0.35 1.83 60.25 19:50:01 all 19.34 0.00 0.86 0.68 1.05 78.08 19:50:01 0 39.58 0.00 1.21 0.15 1.76 57.30 19:50:01 1 2.36 0.00 0.40 0.70 0.61 95.93 19:50:01 2 29.62 0.00 1.20 1.86 1.48 65.85 19:50:01 3 5.73 0.00 0.60 0.02 0.37 93.29 Average: all 23.83 0.00 3.63 2.20 1.53 68.81 Average: 0 22.99 0.00 3.40 1.44 1.38 70.79 Average: 1 20.70 0.00 3.24 1.53 1.62 72.91 Average: 2 31.55 0.00 4.00 3.76 1.70 58.99 Average: 3 20.11 0.00 3.90 2.07 1.42 72.50