---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18665 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 821 28769 0 2575 30912 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:e3:ce:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee3:cea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:29:35:3a 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-18665) 02/20/26 _x86_64_ (8 CPU) 18:13:53 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 401.25 73.77 327.48 5311.11 131672.45 18:16:01 183.95 15.46 168.50 323.47 74099.85 18:17:01 15.11 5.08 10.03 378.41 1119.49 18:18:01 9.50 2.60 6.90 95.18 609.23 Average: 152.32 24.26 128.05 1532.03 51780.16 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30177668 31733788 2761552 8.38 68800 1799032 1422960 4.19 816832 1655064 166700 18:16:01 28797552 30651560 4141668 12.57 86648 2063272 2576864 7.58 1930056 1889388 18432 18:17:01 27479772 29356536 5459448 16.57 87572 2084016 4063852 11.96 3255084 1877604 100 18:18:01 28263920 30445416 4675300 14.19 88384 2383400 2614404 7.69 2326992 2011980 280020 Average: 28679728 30546825 4259492 12.93 82851 2082430 2669520 7.85 2082241 1858509 116313 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 426.81 275.42 1822.66 76.46 0.00 0.00 0.00 0.00 18:15:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 362.38 282.19 2802.47 54.39 0.00 0.00 0.00 0.00 18:16:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 424.54 213.88 200.38 94.38 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 389.95 206.70 337.94 69.10 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.28 0.28 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 Average: ens3 401.08 244.39 1284.49 73.66 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18665) 02/20/26 _x86_64_ (8 CPU) 18:13:53 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 9.84 0.00 1.36 2.36 0.04 86.40 18:15:02 0 5.49 0.00 1.59 2.35 0.03 90.53 18:15:02 1 11.16 0.00 0.65 0.18 0.05 87.96 18:15:02 2 16.47 0.00 1.70 3.46 0.05 78.32 18:15:02 3 7.80 0.00 1.15 2.32 0.03 88.69 18:15:02 4 4.87 0.00 1.04 5.94 0.05 88.11 18:15:02 5 14.90 0.00 0.95 2.15 0.03 81.96 18:15:02 6 8.10 0.00 1.25 1.60 0.03 89.01 18:15:02 7 9.89 0.00 2.49 0.85 0.03 86.74 18:16:01 all 18.52 0.00 1.17 0.82 0.05 79.43 18:16:01 0 14.53 0.00 2.00 0.02 0.05 83.40 18:16:01 1 16.49 0.00 1.15 0.05 0.05 82.26 18:16:01 2 34.80 0.00 1.14 3.46 0.07 60.52 18:16:01 3 29.75 0.00 1.51 0.39 0.07 68.28 18:16:01 4 13.68 0.00 0.68 0.27 0.03 85.33 18:16:01 5 16.40 0.00 0.99 0.24 0.05 82.33 18:16:01 6 10.79 0.00 1.49 1.90 0.03 85.78 18:16:01 7 11.81 0.00 0.44 0.24 0.05 87.46 18:17:01 all 22.49 0.00 1.14 0.04 0.05 76.28 18:17:01 0 20.13 0.00 2.52 0.12 0.03 77.20 18:17:01 1 19.55 0.00 2.60 0.00 0.05 77.80 18:17:01 2 33.79 0.00 1.03 0.02 0.07 65.10 18:17:01 3 24.35 0.00 0.77 0.08 0.05 74.75 18:17:01 4 19.84 0.00 0.63 0.02 0.03 79.48 18:17:01 5 13.20 0.00 0.37 0.00 0.03 86.40 18:17:01 6 31.80 0.00 0.74 0.08 0.07 67.31 18:17:01 7 17.25 0.00 0.48 0.02 0.05 82.19 18:18:01 all 17.65 0.00 0.50 0.02 0.05 81.78 18:18:01 0 4.27 0.00 0.28 0.00 0.05 95.39 18:18:01 1 9.16 0.00 0.45 0.07 0.05 90.28 18:18:01 2 11.47 0.00 0.77 0.03 0.05 87.68 18:18:01 3 17.80 0.00 0.40 0.00 0.05 81.75 18:18:01 4 55.41 0.00 0.70 0.03 0.10 43.75 18:18:01 5 13.83 0.00 0.48 0.00 0.05 85.64 18:18:01 6 23.36 0.00 0.57 0.05 0.03 75.99 18:18:01 7 6.14 0.00 0.33 0.00 0.03 93.49 Average: all 17.12 0.00 1.04 0.81 0.05 80.98 Average: 0 11.09 0.00 1.60 0.62 0.04 86.64 Average: 1 14.08 0.00 1.21 0.08 0.05 84.58 Average: 2 24.08 0.00 1.16 1.73 0.06 72.97 Average: 3 19.88 0.00 0.96 0.70 0.05 78.41 Average: 4 23.46 0.00 0.76 1.57 0.05 74.16 Average: 5 14.57 0.00 0.70 0.60 0.04 84.09 Average: 6 18.55 0.00 1.01 0.91 0.04 79.50 Average: 7 11.27 0.00 0.94 0.28 0.04 87.48