---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10614 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 502 4523 0 2949 7176 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:3c:65:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe3c:6596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:14:1e:ca 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-10614) 11/30/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 152.39 69.06 83.34 5594.53 39565.42 09:41:01 56.82 0.28 56.54 29.37 7935.46 09:42:01 199.32 124.73 74.59 4864.66 21839.96 09:43:01 60.36 34.04 26.31 1138.48 10342.01 09:44:01 40.65 15.31 25.34 2186.87 8457.05 Average: 102.21 49.01 53.20 2781.10 17692.71 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5904252 7418812 2263168 27.71 35704 1659508 978804 10.62 577520 1514024 60912 09:41:01 5649364 7395340 2518056 30.83 55168 1858584 982504 10.66 610848 1709732 129840 09:42:01 5140728 7453136 3026692 37.06 73092 2385888 902084 9.79 943620 1842236 124948 09:43:01 4755840 7348580 3411580 41.77 75540 2658140 1262664 13.70 1188060 1967316 163264 09:44:01 4623216 7335684 3544204 43.39 78068 2774340 1011376 10.97 1223576 2065176 25352 Average: 5214680 7390310 2952740 36.15 63514 2267292 1027486 11.15 908725 1819697 100863 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 ens3 420.15 223.78 1084.03 65.47 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 68.11 53.77 773.01 6.66 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 263.02 145.26 1140.29 16.75 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 80.97 75.62 64.38 31.37 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 13.00 13.18 9.70 6.11 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 169.72 102.64 613.20 25.39 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10614) 11/30/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 16.55 0.00 2.59 5.23 2.24 73.39 09:40:03 0 18.95 0.00 2.04 6.41 2.07 70.53 09:40:03 1 14.56 0.00 1.56 4.09 1.94 77.86 09:40:03 2 13.18 0.00 1.67 5.70 2.63 76.82 09:40:03 3 19.54 0.00 5.10 4.68 2.33 68.35 09:41:01 all 19.31 0.00 1.06 2.29 1.43 75.91 09:41:01 0 17.66 0.00 0.60 1.92 1.66 78.16 09:41:01 1 40.33 0.00 2.36 2.23 1.75 53.33 09:41:01 2 7.56 0.00 0.65 4.81 1.43 85.55 09:41:01 3 11.71 0.00 0.67 0.21 0.84 86.57 09:42:01 all 19.55 2.34 4.72 8.37 3.01 62.01 09:42:01 0 13.17 3.10 4.00 12.28 3.08 64.38 09:42:01 1 37.47 0.08 5.54 6.88 2.75 47.27 09:42:01 2 15.79 0.02 4.70 5.59 3.38 70.53 09:42:01 3 11.87 6.16 4.61 8.74 2.82 65.80 09:43:01 all 21.12 0.00 6.07 0.99 3.63 68.19 09:43:01 0 17.36 0.00 4.91 0.74 3.03 73.96 09:43:01 1 20.47 0.00 4.93 0.79 3.37 70.44 09:43:01 2 28.56 0.00 8.49 1.28 4.28 57.39 09:43:01 3 18.07 0.00 5.97 1.10 3.87 70.99 09:44:01 all 26.45 0.00 2.97 1.14 2.80 66.65 09:44:01 0 13.24 0.00 2.44 1.22 2.48 80.61 09:44:01 1 26.91 0.00 3.04 0.81 2.87 66.38 09:44:01 2 49.26 0.00 3.65 1.85 3.49 41.75 09:44:01 3 16.39 0.00 2.71 0.70 2.35 77.85 Average: all 20.61 0.47 3.50 3.61 2.63 69.18 Average: 0 16.06 0.63 2.82 4.54 2.47 73.49 Average: 1 27.85 0.02 3.49 2.96 2.54 63.14 Average: 2 22.97 0.00 3.86 3.84 3.05 66.28 Average: 3 15.55 1.24 3.84 3.10 2.46 73.81