---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30648 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2254 25611 0 4301 29457 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:cd:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fee5:cd9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:1d:27:3f 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30648) 07/26/25 _x86_64_ (8 CPU) 01:32:19 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 270.96 46.87 224.09 2172.69 26230.43 01:35:01 164.64 23.06 141.58 1045.16 39595.67 01:36:01 31.34 3.80 27.55 183.04 18674.35 01:37:01 70.84 2.42 68.42 63.99 41187.54 01:38:01 53.99 0.32 53.67 5.60 76732.68 01:39:01 41.86 1.60 40.26 108.52 18901.38 Average: 105.15 12.92 92.23 592.15 36916.39 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29912656 31623076 3026564 9.19 77832 1936340 2064764 6.08 941948 1778612 221056 01:35:01 28001236 30214428 4937984 14.99 90032 2412144 2607860 7.67 2449316 2148984 19220 01:36:01 27518732 29802228 5420488 16.46 92988 2476752 3221024 9.48 2894260 2177432 21872 01:37:01 27733244 31654072 5205976 15.80 102448 4068796 1336624 3.93 1328016 3480884 1254536 01:38:01 26285088 30231984 6654132 20.20 102780 4093484 2641196 7.77 3483884 2770624 584 01:39:01 26257192 30195724 6682028 20.29 106180 4080984 2758700 8.12 3537860 2742084 12460 Average: 27618025 30620252 5321195 16.15 95377 3178083 2438361 7.17 2439214 2516437 254955 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 191.78 132.50 1310.66 33.04 0.00 0.00 0.00 0.00 01:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 640.61 477.80 7079.19 94.31 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 617.21 472.77 671.96 198.87 0.00 0.00 0.00 0.00 01:36:01 lo 5.67 5.67 25.75 25.75 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 783.55 481.72 4693.68 94.71 0.00 0.00 0.00 0.00 01:37:01 lo 2.45 2.45 0.32 0.32 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 262.22 195.35 141.44 423.61 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 21.46 17.05 17.66 9.83 0.00 0.00 0.00 0.00 01:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 420.10 296.65 2321.88 142.70 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 4.40 4.40 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30648) 07/26/25 _x86_64_ (8 CPU) 01:32:19 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 10.71 0.00 0.86 2.41 0.03 85.98 01:34:01 0 1.38 0.00 1.24 8.85 0.05 88.47 01:34:01 1 2.80 0.00 0.32 0.41 0.02 96.46 01:34:01 2 6.09 0.00 0.44 6.17 0.05 87.25 01:34:01 3 1.64 0.00 0.08 0.08 0.02 98.17 01:34:01 4 32.80 0.00 2.09 1.70 0.07 63.35 01:34:01 5 23.51 0.00 1.49 1.26 0.05 73.69 01:34:01 6 12.33 0.00 0.73 0.61 0.02 86.31 01:34:01 7 5.17 0.00 0.54 0.20 0.02 94.06 01:35:01 all 31.20 0.00 1.34 1.79 0.08 65.59 01:35:01 0 20.19 0.00 0.73 0.85 0.05 78.17 01:35:01 1 26.40 0.00 1.59 1.75 0.07 70.20 01:35:01 2 35.46 0.00 1.62 5.47 0.08 57.36 01:35:01 3 39.64 0.00 0.72 2.16 0.08 57.41 01:35:01 4 31.88 0.00 1.41 0.89 0.10 65.72 01:35:01 5 33.96 0.00 2.42 1.64 0.10 61.88 01:35:01 6 26.82 0.00 1.06 0.47 0.07 71.59 01:35:01 7 35.29 0.00 1.15 1.09 0.07 62.40 01:36:01 all 28.40 0.00 2.00 0.81 0.06 68.72 01:36:01 0 21.10 0.00 1.83 0.05 0.07 76.95 01:36:01 1 32.53 0.00 2.18 0.22 0.07 65.01 01:36:01 2 35.73 0.00 1.70 0.02 0.08 62.47 01:36:01 3 20.59 0.00 5.23 5.96 0.07 68.15 01:36:01 4 24.57 0.00 1.69 0.00 0.05 73.69 01:36:01 5 32.64 0.00 1.90 0.20 0.07 65.19 01:36:01 6 36.16 0.00 0.82 0.02 0.08 62.92 01:36:01 7 23.85 0.00 0.64 0.03 0.07 75.41 01:37:01 all 24.55 0.00 1.19 1.71 0.07 72.49 01:37:01 0 27.32 0.00 1.12 0.80 0.07 70.69 01:37:01 1 27.65 0.00 1.02 0.87 0.05 70.41 01:37:01 2 19.44 0.00 0.77 2.01 0.05 77.73 01:37:01 3 30.91 0.00 1.42 1.75 0.07 65.85 01:37:01 4 29.24 0.00 1.75 2.39 0.12 66.50 01:37:01 5 19.36 0.00 0.78 0.02 0.07 79.77 01:37:01 6 27.74 0.00 2.12 1.99 0.07 68.08 01:37:01 7 14.74 0.00 0.53 3.83 0.03 80.87 01:38:01 all 26.81 0.00 0.66 2.12 0.06 70.36 01:38:01 0 18.90 0.00 0.80 0.25 0.03 80.01 01:38:01 1 10.44 0.00 0.37 7.78 0.05 81.36 01:38:01 2 30.31 0.00 0.18 1.20 0.07 68.24 01:38:01 3 23.13 0.00 0.55 5.69 0.05 70.58 01:38:01 4 31.96 0.00 0.18 0.00 0.07 67.79 01:38:01 5 43.03 0.00 1.95 1.99 0.07 52.96 01:38:01 6 30.47 0.00 0.68 0.00 0.07 68.78 01:38:01 7 26.32 0.00 0.52 0.00 0.05 73.12 01:39:01 all 7.74 0.00 0.49 0.97 0.02 90.78 01:39:01 0 19.89 0.00 1.02 0.12 0.05 78.93 01:39:01 1 7.52 0.00 0.67 0.90 0.02 90.89 01:39:01 2 0.63 0.00 0.17 0.02 0.00 99.18 01:39:01 3 0.43 0.00 0.23 0.93 0.02 98.38 01:39:01 4 1.92 0.00 0.23 0.02 0.00 97.82 01:39:01 5 4.91 0.00 0.47 5.42 0.03 89.17 01:39:01 6 25.90 0.00 0.90 0.37 0.03 72.80 01:39:01 7 0.65 0.00 0.23 0.02 0.03 99.07 Average: all 21.60 0.00 1.09 1.63 0.05 75.63 Average: 0 18.19 0.00 1.12 1.80 0.05 78.84 Average: 1 17.93 0.00 1.03 1.99 0.04 79.01 Average: 2 21.31 0.00 0.82 2.47 0.06 75.35 Average: 3 19.43 0.00 1.38 2.77 0.05 76.38 Average: 4 25.38 0.00 1.22 0.83 0.07 72.50 Average: 5 26.24 0.00 1.50 1.75 0.06 70.44 Average: 6 26.60 0.00 1.05 0.58 0.06 71.71 Average: 7 17.70 0.00 0.60 0.86 0.04 80.79