---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3391 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 12G 8.1G 59% / 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 607 2747 0 4621 7069 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:45:1c:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe45:1c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:31:f2:cf 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-3391) 06/14/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 87.59 21.12 66.47 727.73 6185.76 09:51:01 82.06 12.58 69.48 2226.86 21779.67 09:52:01 176.36 1.33 175.02 19.19 65258.91 09:53:01 46.88 0.02 46.86 2.40 28456.46 09:54:01 29.01 0.65 28.36 46.66 1835.03 Average: 84.37 7.09 77.28 604.19 24766.96 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5779812 7461680 2387608 29.23 52004 1799684 933540 10.13 538728 1657204 140524 09:51:01 4816676 7408848 3350744 41.03 69176 2666732 1182216 12.83 633996 2468192 379156 09:52:01 2706204 6802168 5461216 66.87 125440 3948100 2173048 23.58 1529112 3500268 249720 09:53:01 2913392 7322936 5254028 64.33 128960 4264088 1222956 13.27 1039500 3792196 92 09:54:01 2847560 7268868 5319860 65.14 131000 4273320 1148008 12.46 1187720 3710052 9288 Average: 3812729 7252900 4354691 53.32 101316 3390385 1331954 14.45 985811 3025582 155756 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 72.32 54.93 883.17 6.97 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:51:01 ens3 318.34 176.61 6960.01 17.09 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 205.95 189.17 1478.57 16.32 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.67 0.70 0.09 0.10 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:54:01 ens3 108.08 174.50 22.96 1240.34 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 141.31 119.40 1872.45 256.99 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-3391) 06/14/26 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.97 0.00 1.37 3.13 1.82 74.70 09:50:01 0 17.04 0.00 1.15 2.49 0.93 78.39 09:50:01 1 41.28 0.00 2.44 6.15 2.21 47.92 09:50:01 2 5.18 0.00 1.01 3.44 2.80 87.57 09:50:01 3 12.64 0.00 0.86 0.44 1.35 84.71 09:51:01 all 19.98 0.00 2.94 2.35 2.59 72.13 09:51:01 0 9.42 0.00 2.20 1.07 2.87 84.45 09:51:01 1 52.17 0.00 4.61 0.96 3.26 39.00 09:51:01 2 14.51 0.00 2.91 5.68 2.44 74.46 09:51:01 3 3.95 0.00 2.08 1.75 1.79 90.43 09:52:01 all 50.52 0.00 10.13 3.10 4.19 32.05 09:52:01 0 51.23 0.00 10.57 1.08 4.07 33.04 09:52:01 1 48.72 0.00 9.66 6.59 4.41 30.61 09:52:01 2 51.12 0.00 10.79 2.82 3.95 31.32 09:52:01 3 51.04 0.00 9.50 1.89 4.32 33.26 09:53:01 all 63.04 0.00 8.66 0.61 4.36 23.33 09:53:01 0 61.39 0.00 9.15 0.78 4.13 24.55 09:53:01 1 61.85 0.00 8.66 0.40 4.05 25.04 09:53:01 2 63.75 0.00 9.41 0.60 4.07 22.17 09:53:01 3 65.19 0.00 7.40 0.67 5.19 21.54 09:54:01 all 24.17 0.00 1.30 0.97 1.52 72.05 09:54:01 0 20.48 0.00 1.56 0.33 1.18 76.45 09:54:01 1 23.73 0.00 1.33 1.81 1.74 71.39 09:54:01 2 44.05 0.00 1.61 1.53 2.32 50.49 09:54:01 3 8.44 0.00 0.71 0.20 0.81 89.83 Average: all 35.32 0.00 4.88 2.03 2.89 54.88 Average: 0 31.88 0.00 4.93 1.15 2.64 59.40 Average: 1 45.56 0.00 5.34 3.17 3.13 42.79 Average: 2 35.67 0.00 5.13 2.81 3.12 53.27 Average: 3 28.17 0.00 4.10 0.99 2.69 64.05