---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31002 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 15G 141G 10% / 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 894 23701 0 7570 30816 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:54:18:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe54:18e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:fb:55:12 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::42:42ff:fefb:5512/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31002) 07/27/25 _x86_64_ (8 CPU) 05:43:40 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 401.38 73.35 328.03 5261.66 44235.56 05:46:01 381.51 21.15 360.36 2289.24 143631.93 05:47:01 473.59 2.73 470.85 425.13 79242.13 05:48:01 143.81 1.02 142.79 50.92 11511.55 Average: 349.94 24.58 325.36 2005.56 69345.82 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 30061376 31597560 2877844 8.74 67208 1780108 1483584 4.37 948732 1638548 165076 05:46:01 24747972 31612284 8191248 24.87 153028 6769804 1758836 5.17 1044364 6545032 1425484 05:47:01 22186948 29616380 10752272 32.64 182772 7283440 8673812 25.52 3278368 6761844 120 05:48:01 24340184 31616868 8599036 26.11 199428 7094828 1590032 4.68 1364176 6577620 816 Average: 25334120 31110773 7605100 23.09 150609 5732045 3376566 9.93 1658910 5380761 397874 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 ens3 550.09 340.74 1679.48 80.89 0.00 0.00 0.00 0.00 05:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 2525.76 1280.83 39412.43 101.50 0.00 0.00 0.00 0.00 05:46:01 lo 16.13 16.13 1.62 1.62 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 107.02 82.05 1218.51 7.00 0.00 0.00 0.00 0.00 05:47:01 vethd5b2766 36.58 41.91 2.95 337.23 0.00 0.00 0.00 0.03 05:47:01 vethd123d0f 90.62 90.33 15.40 18.43 0.00 0.00 0.00 0.00 05:47:01 veth469e4c8 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:48:01 ens3 72.39 58.82 365.08 14.53 0.00 0.00 0.00 0.00 05:48:01 lo 25.93 25.93 2.50 2.50 0.00 0.00 0.00 0.00 05:48:01 docker0 27.26 38.18 2.84 301.23 0.00 0.00 0.00 0.00 Average: ens3 806.65 437.10 10548.63 50.77 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 6.84 9.58 0.71 75.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31002) 07/27/25 _x86_64_ (8 CPU) 05:43:40 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 9.42 0.00 1.30 2.38 0.04 86.86 05:45:02 0 4.36 0.00 0.57 1.02 0.02 94.04 05:45:02 1 7.49 0.00 2.04 0.38 0.03 90.05 05:45:02 2 6.81 0.00 0.57 0.37 0.03 92.22 05:45:02 3 32.06 0.00 3.03 9.88 0.08 54.94 05:45:02 4 9.61 0.00 1.04 0.50 0.02 88.84 05:45:02 5 5.21 0.00 1.07 0.33 0.05 93.34 05:45:02 6 4.27 0.00 0.92 5.33 0.05 89.43 05:45:02 7 5.63 0.00 1.12 1.20 0.02 92.03 05:46:01 all 19.60 0.00 8.04 6.75 0.08 65.54 05:46:01 0 17.39 0.00 7.74 9.76 0.07 65.04 05:46:01 1 16.79 0.00 7.61 2.18 0.09 73.34 05:46:01 2 16.41 0.00 7.86 2.98 0.05 72.70 05:46:01 3 16.90 0.00 8.17 2.26 0.09 72.58 05:46:01 4 33.19 0.00 8.17 3.55 0.09 55.00 05:46:01 5 18.77 0.00 7.22 14.94 0.07 59.00 05:46:01 6 14.93 0.00 8.59 3.14 0.07 73.28 05:46:01 7 22.40 0.00 8.93 15.28 0.09 53.30 05:47:01 all 30.69 0.00 5.02 4.14 0.10 60.05 05:47:01 0 28.29 0.00 4.84 9.64 0.10 57.12 05:47:01 1 27.78 0.00 5.16 7.34 0.08 59.63 05:47:01 2 27.06 0.00 4.64 6.50 0.10 61.70 05:47:01 3 34.46 0.00 4.87 0.35 0.08 60.23 05:47:01 4 32.32 0.00 5.22 2.74 0.12 59.61 05:47:01 5 30.59 0.00 5.16 5.07 0.10 59.08 05:47:01 6 30.82 0.00 5.44 0.77 0.12 62.85 05:47:01 7 34.15 0.00 4.82 0.71 0.12 60.21 05:48:01 all 5.18 0.00 1.68 0.52 0.06 92.57 05:48:01 0 6.63 0.00 1.99 0.84 0.05 90.50 05:48:01 1 5.62 0.00 2.07 0.07 0.05 92.19 05:48:01 2 6.00 0.00 1.48 0.13 0.05 92.34 05:48:01 3 5.59 0.00 1.67 0.27 0.05 92.41 05:48:01 4 3.69 0.00 1.76 1.27 0.07 93.21 05:48:01 5 4.02 0.00 1.44 0.05 0.07 94.42 05:48:01 6 5.18 0.00 1.50 0.97 0.03 92.32 05:48:01 7 4.70 0.00 1.56 0.54 0.07 93.14 Average: all 16.18 0.00 3.98 3.43 0.07 76.34 Average: 0 14.13 0.00 3.76 5.28 0.06 76.77 Average: 1 14.39 0.00 4.20 2.49 0.06 78.86 Average: 2 14.04 0.00 3.61 2.49 0.06 79.80 Average: 3 22.28 0.00 4.42 3.20 0.08 70.03 Average: 4 19.61 0.00 4.02 2.01 0.07 74.29 Average: 5 14.60 0.00 3.70 5.04 0.07 76.59 Average: 6 13.78 0.00 4.08 2.55 0.07 79.52 Average: 7 16.66 0.00 4.07 4.36 0.07 74.84