---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29717 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 885 23514 0 7767 30825 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:88:8f:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe88:8f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:06:26:00 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:d2ff:fe06:2600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29717) 07/21/25 _x86_64_ (8 CPU) 23:12:05 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 216.98 19.46 197.52 2300.68 97416.96 23:15:01 586.75 4.07 582.69 435.13 193129.41 23:16:01 16.96 0.23 16.73 32.26 1192.60 23:17:01 216.83 0.23 216.60 17.06 33136.48 23:18:01 6.63 0.00 6.63 0.00 178.10 23:19:01 67.56 1.33 66.23 108.50 1497.37 Average: 185.28 4.22 181.06 482.26 54423.68 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 25840500 31610964 7098720 21.55 101676 5866404 1882888 5.54 999088 5642988 3537200 23:15:01 23001496 30102268 9937724 30.17 161060 7019408 8381964 24.66 2738584 6541136 1168 23:16:01 22208392 29514772 10730828 32.58 174644 7190508 8845196 26.02 3389448 6650056 170336 23:17:01 21780320 29419180 11158900 33.88 203232 7463284 9063668 26.67 3556952 6872576 1772 23:18:01 21783984 29424060 11155236 33.87 203328 7464468 9040300 26.60 3554656 6871048 344 23:19:01 24067800 31550540 8871420 26.93 204668 7299228 1617356 4.76 1537356 6683192 27408 Average: 23113749 30270297 9825471 29.83 174768 7050550 6471895 19.04 2629347 6543499 623038 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 ens3 1499.23 831.06 41911.41 68.43 0.00 0.00 0.00 0.00 23:14:01 lo 14.20 14.20 1.31 1.31 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth5dd1da0 0.98 1.18 0.06 0.07 0.00 0.00 0.00 0.00 23:15:01 veth4439bf6 91.72 91.35 15.58 18.60 0.00 0.00 0.00 0.00 23:15:01 veth5703752 149.14 171.44 27.66 26.48 0.00 0.00 0.00 0.00 23:15:01 ens3 50.01 38.43 315.73 5.49 0.00 0.00 0.00 0.00 23:16:01 veth5dd1da0 11.26 12.78 2.29 1.59 0.00 0.00 0.00 0.00 23:16:01 veth4439bf6 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 23:16:01 veth5703752 2.82 3.47 0.58 0.74 0.00 0.00 0.00 0.00 23:16:01 ens3 41.04 23.90 848.81 2.00 0.00 0.00 0.00 0.00 23:17:01 veth5dd1da0 6.85 9.65 1.53 0.75 0.00 0.00 0.00 0.00 23:17:01 veth4439bf6 103.23 102.48 13.31 26.40 0.00 0.00 0.00 0.00 23:17:01 veth5703752 101.95 103.02 24.91 11.99 0.00 0.00 0.00 0.00 23:17:01 ens3 108.73 63.77 1345.32 6.32 0.00 0.00 0.00 0.00 23:18:01 veth5dd1da0 159.41 161.01 19.67 38.24 0.00 0.00 0.00 0.00 23:18:01 veth4439bf6 0.48 0.45 0.60 0.05 0.00 0.00 0.00 0.00 23:18:01 veth5703752 149.96 151.62 37.27 17.03 0.00 0.00 0.00 0.00 23:18:01 ens3 1.48 1.33 0.39 0.54 0.00 0.00 0.00 0.00 23:19:01 ens3 45.08 41.84 67.77 16.42 0.00 0.00 0.00 0.00 23:19:01 lo 27.96 27.96 2.51 2.51 0.00 0.00 0.00 0.00 23:19:01 docker0 61.70 106.40 4.79 1344.53 0.00 0.00 0.00 0.00 Average: ens3 290.92 166.72 7414.70 16.53 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 10.28 17.74 0.80 224.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29717) 07/21/25 _x86_64_ (8 CPU) 23:12:05 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 14.59 0.00 4.58 3.38 0.05 77.40 23:14:01 0 8.94 0.00 4.48 0.73 0.03 85.82 23:14:01 1 19.94 0.00 4.70 3.32 0.03 72.00 23:14:01 2 16.17 0.00 4.69 0.57 0.05 78.52 23:14:01 3 36.77 0.00 5.65 1.87 0.07 55.64 23:14:01 4 7.69 0.00 4.88 6.02 0.08 81.33 23:14:01 5 8.35 0.00 4.88 7.03 0.07 79.67 23:14:01 6 9.27 0.00 3.53 5.91 0.03 81.27 23:14:01 7 9.67 0.00 3.88 1.61 0.03 84.81 23:15:01 all 24.31 0.00 6.23 7.23 0.07 62.16 23:15:01 0 23.50 0.00 6.09 1.13 0.08 69.20 23:15:01 1 25.23 0.00 6.19 2.99 0.07 65.52 23:15:01 2 26.40 0.00 5.89 2.81 0.08 64.82 23:15:01 3 23.24 0.00 6.22 1.92 0.07 68.55 23:15:01 4 27.58 0.00 8.20 28.26 0.08 35.87 23:15:01 5 25.72 0.00 5.95 12.45 0.05 55.83 23:15:01 6 18.20 0.00 5.35 5.23 0.07 71.16 23:15:01 7 24.68 0.00 5.94 3.24 0.07 66.08 23:16:01 all 12.22 0.00 1.19 0.07 0.06 86.46 23:16:01 0 12.04 0.00 1.12 0.33 0.03 86.47 23:16:01 1 9.98 0.00 1.17 0.02 0.05 88.79 23:16:01 2 12.40 0.00 1.22 0.00 0.07 86.32 23:16:01 3 16.70 0.00 1.57 0.02 0.07 81.64 23:16:01 4 12.18 0.00 1.37 0.05 0.05 86.35 23:16:01 5 14.51 0.00 1.31 0.12 0.07 84.01 23:16:01 6 7.39 0.00 0.81 0.02 0.05 91.73 23:16:01 7 12.63 0.00 1.00 0.00 0.07 86.30 23:17:01 all 7.90 0.00 2.05 1.14 0.06 88.85 23:17:01 0 8.54 0.00 1.94 2.39 0.08 87.06 23:17:01 1 9.28 0.00 2.06 0.25 0.07 88.35 23:17:01 2 7.64 0.00 2.58 2.26 0.07 87.45 23:17:01 3 10.47 0.00 2.13 0.40 0.05 86.95 23:17:01 4 7.01 0.00 1.93 0.37 0.07 90.62 23:17:01 5 5.69 0.00 2.18 3.10 0.05 88.97 23:17:01 6 6.15 0.00 1.51 0.08 0.07 92.19 23:17:01 7 8.48 0.00 2.07 0.25 0.05 89.14 23:18:01 all 3.71 0.00 0.42 0.01 0.05 95.80 23:18:01 0 3.59 0.00 0.40 0.02 0.03 95.96 23:18:01 1 3.60 0.00 0.57 0.03 0.07 95.73 23:18:01 2 3.41 0.00 0.35 0.00 0.05 96.19 23:18:01 3 3.88 0.00 0.22 0.00 0.03 95.87 23:18:01 4 3.74 0.00 0.52 0.05 0.08 95.60 23:18:01 5 4.84 0.00 0.42 0.00 0.05 94.69 23:18:01 6 2.95 0.00 0.57 0.05 0.03 96.40 23:18:01 7 3.66 0.00 0.30 0.00 0.05 95.99 23:19:01 all 4.50 0.00 0.80 0.15 0.04 94.51 23:19:01 0 1.65 0.00 0.70 0.03 0.05 97.56 23:19:01 1 4.13 0.00 1.08 0.05 0.03 94.70 23:19:01 2 1.24 0.00 0.77 0.65 0.03 97.31 23:19:01 3 1.66 0.00 0.59 0.02 0.05 97.69 23:19:01 4 17.11 0.00 1.12 0.08 0.05 81.64 23:19:01 5 7.02 0.00 0.77 0.07 0.07 92.08 23:19:01 6 1.55 0.00 0.62 0.18 0.05 97.60 23:19:01 7 1.65 0.00 0.78 0.05 0.03 97.48 Average: all 11.19 0.00 2.54 1.99 0.06 84.23 Average: 0 9.69 0.00 2.45 0.77 0.05 87.03 Average: 1 12.00 0.00 2.62 1.11 0.05 84.22 Average: 2 11.19 0.00 2.58 1.05 0.06 85.13 Average: 3 15.42 0.00 2.72 0.70 0.06 81.11 Average: 4 12.53 0.00 2.99 5.76 0.07 78.65 Average: 5 11.00 0.00 2.58 3.78 0.06 82.58 Average: 6 7.57 0.00 2.05 1.90 0.05 88.42 Average: 7 10.10 0.00 2.32 0.86 0.05 86.67