---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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 696K 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: 7976 503 4634 0 2838 7174 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:9b:8e:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe9b:8e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:20:d2:64 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 inet6 fe80::42:afff:fe20:d264/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 05/23/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 139.23 52.79 86.44 4051.92 41321.69 10:35:01 68.81 11.45 57.36 2153.11 9411.76 10:36:01 224.25 1.48 222.77 139.73 25722.00 10:37:01 167.21 0.12 167.09 6.13 10694.97 10:38:01 17.13 0.58 16.55 42.39 865.19 Average: 123.27 13.15 110.12 1269.38 17523.31 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5807336 7402960 2360092 28.90 41176 1732172 1013168 10.99 599816 1585040 102308 10:35:01 5533224 7454212 2634204 32.25 60132 2022732 1076512 11.68 594296 1832236 145964 10:36:01 4867108 7314400 3300320 40.41 80936 2507008 1352948 14.68 860476 2183708 29156 10:37:01 4826392 7414416 3341036 40.91 98056 2616580 1060032 11.50 1118944 1950412 1056 10:38:01 4774624 7370360 3392804 41.54 99112 2625256 1028368 11.16 1301984 1820448 24788 Average: 5161737 7391270 3005691 36.80 75882 2300750 1106206 12.00 895103 1874369 60654 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 493.98 280.75 1517.13 70.33 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 54.37 45.19 369.40 7.49 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 docker0 169.18 190.37 10.38 2053.54 0.00 0.00 0.00 0.00 10:36:01 ens3 236.58 206.02 2506.99 17.62 0.00 0.00 0.00 0.00 10:36:01 veth34bcf7b 115.12 129.88 8.66 1381.63 0.00 0.00 0.00 0.11 10:37:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 docker0 15.91 18.56 1.20 180.92 0.00 0.00 0.00 0.00 10:37:01 ens3 217.58 391.12 198.63 2929.84 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 66.91 110.58 14.94 775.12 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 37.14 41.92 2.32 448.32 0.00 0.00 0.00 0.00 Average: ens3 212.95 206.49 919.35 762.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 05/23/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.85 0.00 2.31 4.83 1.34 69.66 10:34:01 0 31.43 0.00 1.93 8.17 1.22 57.25 10:34:01 1 32.17 0.00 2.09 5.44 1.51 58.79 10:34:01 2 8.58 0.00 1.55 4.87 1.47 83.52 10:34:01 3 15.28 0.00 3.70 0.85 1.17 79.00 10:35:01 all 21.09 0.00 1.47 1.80 0.98 74.66 10:35:01 0 0.88 0.00 0.58 4.76 0.48 93.29 10:35:01 1 44.25 0.00 2.88 0.28 1.45 51.13 10:35:01 2 10.90 0.00 1.09 1.77 0.70 85.54 10:35:01 3 28.41 0.00 1.33 0.38 1.28 68.60 10:36:01 all 10.15 0.00 3.30 5.87 0.66 80.02 10:36:01 0 17.26 0.00 3.47 6.22 0.74 72.30 10:36:01 1 5.06 0.00 2.45 3.64 0.59 88.27 10:36:01 2 9.33 0.00 4.14 5.86 0.59 80.08 10:36:01 3 8.91 0.00 3.10 7.80 0.76 79.43 10:37:01 all 24.29 0.00 3.35 4.67 1.33 66.36 10:37:01 0 23.25 0.00 2.81 0.85 1.35 71.74 10:37:01 1 22.36 0.00 2.74 3.70 1.33 69.86 10:37:01 2 33.74 0.00 4.30 7.55 1.39 53.02 10:37:01 3 17.82 0.00 3.56 6.59 1.26 70.77 10:38:01 all 20.55 0.00 1.07 0.41 0.69 77.27 10:38:01 0 8.33 0.00 0.63 1.30 0.35 89.39 10:38:01 1 26.26 0.00 1.33 0.22 0.85 71.34 10:38:01 2 24.72 0.00 1.00 0.05 0.93 73.30 10:38:01 3 22.90 0.00 1.34 0.08 0.63 75.05 Average: all 19.59 0.00 2.30 3.51 1.00 73.60 Average: 0 16.17 0.00 1.88 4.24 0.83 76.87 Average: 1 26.02 0.00 2.30 2.65 1.15 67.89 Average: 2 17.46 0.00 2.41 4.01 1.01 75.10 Average: 3 18.70 0.00 2.60 3.13 1.02 74.55