---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-534 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 16G 140G 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 884 23478 0 7804 30827 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:7b:0e:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe7b:e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:bd:dd:a3 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::42:9fff:febd:dda3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-534) 09/27/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 292.82 41.17 251.64 2999.80 70878.21 07:43:01 399.60 1.37 398.23 79.19 235365.84 07:44:01 431.73 4.10 427.63 450.06 56358.87 07:45:01 98.62 0.25 98.37 18.26 10811.93 07:46:01 74.99 1.82 73.17 94.12 2667.16 Average: 259.44 9.64 249.80 720.77 75230.76 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29840508 31670460 3098712 9.41 78332 2054128 1727420 5.08 907616 1878472 328984 07:43:01 24464084 31620224 8475136 25.73 152548 7061828 1924852 5.66 1036940 6838084 892796 07:44:01 21877268 29570152 11061952 33.58 185192 7533748 9273332 27.28 3340320 6987712 17344 07:45:01 21801696 29536712 11137524 33.81 198736 7560308 8122840 23.90 3408992 6998688 300 07:46:01 24024408 31546356 8914812 27.06 201052 7336992 1641872 4.83 1461576 6795152 10608 Average: 24401593 30788781 8537627 25.92 163172 6309401 4538063 13.35 2031089 5899622 250006 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 9.76 9.76 0.97 0.97 0.00 0.00 0.00 0.00 07:42:01 ens3 162.42 135.21 2862.88 31.15 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 8.00 8.00 0.96 0.96 0.00 0.00 0.00 0.00 07:43:01 ens3 1876.05 839.18 40459.93 66.68 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 veth068c1d8 6.30 6.20 0.89 0.73 0.00 0.00 0.00 0.00 07:44:01 veth49cefeb 4.43 5.42 0.73 0.81 0.00 0.00 0.00 0.00 07:44:01 vethabeb264 90.65 90.43 15.82 18.44 0.00 0.00 0.00 0.00 07:45:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:45:01 veth068c1d8 85.45 88.32 12.90 28.98 0.00 0.00 0.00 0.00 07:45:01 veth49cefeb 0.35 0.68 0.04 0.06 0.00 0.00 0.00 0.00 07:45:01 vethabeb264 72.69 72.57 14.10 19.82 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 2510.61 1309.93 45703.83 182.21 0.00 0.00 0.00 0.00 07:46:01 docker0 14.66 19.51 2.27 312.85 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 438.71 217.94 9003.88 24.89 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.92 0.46 62.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-534) 09/27/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.90 0.00 1.00 2.00 0.04 87.07 07:42:01 0 14.34 0.00 1.10 0.73 0.03 83.80 07:42:01 1 10.63 0.00 1.18 1.74 0.09 86.38 07:42:01 2 11.54 0.00 1.49 2.73 0.03 84.20 07:42:01 3 15.17 0.00 1.51 0.41 0.03 82.87 07:42:01 4 2.83 0.00 0.66 0.34 0.03 96.13 07:42:01 5 19.61 0.00 1.24 0.46 0.03 78.66 07:42:01 6 2.85 0.00 0.41 0.07 0.02 96.66 07:42:01 7 2.16 0.00 0.36 9.51 0.03 87.93 07:43:01 all 16.39 0.00 8.21 4.17 0.07 71.17 07:43:01 0 16.55 0.00 8.57 0.61 0.07 74.20 07:43:01 1 17.24 0.00 8.74 7.48 0.07 66.47 07:43:01 2 17.46 0.00 8.73 9.24 0.07 64.50 07:43:01 3 14.43 0.00 9.56 2.04 0.07 73.89 07:43:01 4 16.72 0.00 7.60 0.86 0.07 74.75 07:43:01 5 14.99 0.00 6.62 5.31 0.07 73.01 07:43:01 6 17.10 0.00 7.90 6.94 0.08 67.98 07:43:01 7 16.65 0.00 7.93 0.91 0.07 74.45 07:44:01 all 30.43 0.00 4.45 1.70 0.09 63.33 07:44:01 0 30.26 0.00 4.43 2.08 0.08 63.15 07:44:01 1 32.60 0.00 4.51 0.37 0.08 62.44 07:44:01 2 27.81 0.00 4.29 0.62 0.10 67.18 07:44:01 3 22.65 0.00 4.14 0.84 0.08 72.29 07:44:01 4 34.62 0.00 5.28 5.48 0.08 54.55 07:44:01 5 29.57 0.00 4.10 1.68 0.08 64.56 07:44:01 6 36.53 0.00 4.69 0.60 0.08 58.10 07:44:01 7 29.44 0.00 4.15 1.93 0.08 64.40 07:45:01 all 8.09 0.00 1.56 0.36 0.05 89.93 07:45:01 0 6.07 0.00 1.49 1.12 0.05 91.27 07:45:01 1 7.96 0.00 1.37 0.02 0.07 90.59 07:45:01 2 6.66 0.00 1.44 0.02 0.05 91.83 07:45:01 3 7.11 0.00 1.09 0.02 0.05 91.73 07:45:01 4 10.89 0.00 1.76 0.12 0.07 87.17 07:45:01 5 11.25 0.00 1.82 0.27 0.07 86.59 07:45:01 6 7.29 0.00 1.87 0.13 0.07 90.63 07:45:01 7 7.52 0.00 1.67 1.19 0.07 89.55 07:46:01 all 7.04 0.00 0.73 0.19 0.03 92.01 07:46:01 0 6.91 0.00 0.60 0.08 0.03 92.38 07:46:01 1 0.68 0.00 0.53 0.82 0.02 97.95 07:46:01 2 16.69 0.00 1.15 0.07 0.03 82.06 07:46:01 3 13.67 0.00 0.70 0.10 0.03 85.50 07:46:01 4 0.60 0.00 0.50 0.00 0.03 98.86 07:46:01 5 0.88 0.00 0.57 0.32 0.02 98.22 07:46:01 6 10.67 0.00 0.98 0.08 0.03 88.23 07:46:01 7 6.21 0.00 0.78 0.05 0.02 92.94 Average: all 14.37 0.00 3.18 1.68 0.06 80.72 Average: 0 14.81 0.00 3.23 0.92 0.05 80.99 Average: 1 13.81 0.00 3.25 2.07 0.06 80.81 Average: 2 16.03 0.00 3.41 2.51 0.06 77.99 Average: 3 14.60 0.00 3.39 0.68 0.05 81.27 Average: 4 13.14 0.00 3.16 1.36 0.06 82.29 Average: 5 15.23 0.00 2.87 1.60 0.05 80.25 Average: 6 14.90 0.00 3.17 1.56 0.06 80.32 Average: 7 12.40 0.00 2.97 2.70 0.05 81.87