---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13968 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 9.7G 9.6G 51% / 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: 7976 489 4458 0 3027 7187 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:4d:72:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe4d:729c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:f8:dd:48 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-13968) 09/30/26 _x86_64_ (4 CPU) 12:29:20 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 113.57 62.58 50.99 2817.29 18239.62 12:32:01 200.40 5.95 194.45 277.59 16538.80 12:33:01 43.29 0.60 42.69 36.79 11461.42 12:34:01 19.46 0.57 18.90 22.26 11439.29 12:35:01 71.99 29.16 42.84 1804.73 11962.55 12:36:01 58.46 0.95 57.51 79.05 9641.73 Average: 84.46 16.51 67.95 834.11 13200.06 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5184556 7258264 2982872 36.52 57356 2160880 1125920 12.22 1051412 1682292 297776 12:32:01 4931092 6958688 3236336 39.62 77292 2096704 1419060 15.40 1399280 1592548 180504 12:33:01 5262684 7412684 2904744 35.56 77576 2220316 956940 10.38 1072096 1592552 135276 12:34:01 4942948 7184732 3224480 39.48 77684 2312184 1173384 12.73 1320944 1663460 61816 12:35:01 4787052 7316536 3380376 41.39 98648 2560680 1027512 11.15 1264328 1849568 172308 12:36:01 4604984 7397276 3562444 43.62 108464 2795148 934428 10.14 1200744 2077316 197448 Average: 4952219 7254697 3215209 39.37 82837 2357652 1106207 12.00 1218134 1742956 174188 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 12:31:01 ens3 174.12 126.71 865.42 11.74 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 3.30 2.87 0.70 0.73 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 ens3 381.15 304.70 1953.85 26.54 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 18.83 16.53 4.14 4.66 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:35:01 ens3 50.98 44.89 849.80 7.12 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:36:01 ens3 63.62 61.76 704.17 10.79 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 115.16 92.81 729.27 10.26 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-13968) 09/30/26 _x86_64_ (4 CPU) 12:29:20 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 15.13 1.35 11.82 2.37 0.10 69.24 12:31:01 0 10.75 0.00 16.22 4.21 0.10 68.72 12:31:01 1 19.48 1.58 16.77 0.37 0.12 61.68 12:31:01 2 20.75 3.57 7.84 1.43 0.12 66.29 12:31:01 3 9.60 0.25 6.52 3.45 0.07 80.10 12:32:01 all 19.63 0.00 15.59 2.78 0.15 61.85 12:32:01 0 22.78 0.00 12.48 6.52 0.17 58.05 12:32:01 1 28.77 0.00 11.27 2.60 0.17 57.19 12:32:01 2 15.76 0.00 20.06 1.48 0.15 62.56 12:32:01 3 11.16 0.00 18.51 0.54 0.12 69.67 12:33:01 all 32.45 0.00 6.13 0.16 0.15 61.11 12:33:01 0 31.65 0.00 5.94 0.17 0.13 62.11 12:33:01 1 28.54 0.00 5.23 0.03 0.12 66.08 12:33:01 2 36.92 0.00 7.62 0.15 0.20 55.10 12:33:01 3 32.78 0.00 5.76 0.28 0.15 61.03 12:34:01 all 75.00 0.00 7.30 0.03 0.22 17.45 12:34:01 0 80.42 0.00 7.85 0.03 0.23 11.46 12:34:01 1 73.20 0.00 7.05 0.05 0.20 19.49 12:34:01 2 74.17 0.00 7.51 0.02 0.22 18.10 12:34:01 3 72.20 0.00 6.80 0.02 0.22 20.77 12:35:01 all 22.00 0.00 1.59 1.41 0.08 74.92 12:35:01 0 14.86 0.00 0.90 0.55 0.05 83.64 12:35:01 1 35.50 0.00 2.15 0.68 0.13 61.52 12:35:01 2 15.43 0.00 1.34 0.18 0.07 82.98 12:35:01 3 22.29 0.00 1.94 4.24 0.08 71.44 12:36:01 all 20.51 0.00 1.30 1.20 0.07 76.90 12:36:01 0 59.68 0.00 2.33 0.22 0.15 37.62 12:36:01 1 9.85 0.00 1.14 0.12 0.07 88.83 12:36:01 2 9.58 0.00 0.94 0.07 0.05 89.36 12:36:01 3 2.98 0.00 0.82 4.41 0.02 91.78 Average: all 30.83 0.22 7.27 1.32 0.13 60.22 Average: 0 36.79 0.00 7.59 1.94 0.14 53.55 Average: 1 32.60 0.26 7.25 0.64 0.13 59.12 Average: 2 28.73 0.58 7.54 0.55 0.13 62.46 Average: 3 25.21 0.04 6.71 2.16 0.11 65.77