---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1126 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 17G 139G 11% / 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 931 22199 0 9035 30780 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:49:44:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe49:4432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:9d:98:2a 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-1126) 09/29/25 _x86_64_ (8 CPU) 14:42:48 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 344.73 73.99 270.74 5353.77 107826.43 14:45:01 236.78 43.99 192.78 3451.02 84865.06 14:46:01 43.24 1.20 42.04 107.32 15568.87 14:47:01 349.15 26.51 322.64 3346.88 39976.67 14:48:01 484.65 4.63 480.02 472.59 208395.40 14:49:01 415.35 0.28 415.06 18.66 12035.06 14:50:01 104.80 2.07 102.73 101.98 9818.63 Average: 282.67 21.81 260.86 1836.07 68354.48 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 30086884 31609828 2852336 8.66 61088 1776996 1495580 4.40 958820 1608180 155468 14:45:01 28908140 31004416 4031080 12.24 87536 2302244 1884572 5.54 1628532 2071156 10668 14:46:01 27517548 29714152 5421672 16.46 93380 2391876 3136028 9.23 2935536 2143572 1460 14:47:01 27921040 31534568 5018180 15.23 112816 3751632 1548524 4.56 1481768 3134244 197420 14:48:01 22006848 30829892 10932372 33.19 198052 8586408 7623896 22.43 2295800 7901264 25108 14:49:01 17784164 27159476 15155056 46.01 222928 9001176 14067608 41.39 6278560 8029400 162460 14:50:01 22731904 31518896 10207316 30.99 225580 8529936 1624632 4.78 2033684 7460232 11812 Average: 25279504 30481604 7659716 23.25 143054 5191467 4482977 13.19 2516100 4621150 80628 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 345.09 252.32 1818.56 75.12 0.00 0.00 0.00 0.00 14:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 430.89 323.18 5155.16 55.15 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 499.02 362.51 1363.41 113.14 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 303.82 229.34 2448.27 51.68 0.00 0.00 0.00 0.00 14:48:01 veth82eb940 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:48:01 vethbd7344a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:48:01 veth3d10974 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 18.80 18.80 2.70 2.70 0.00 0.00 0.00 0.00 14:49:01 veth82eb940 0.00 0.93 0.00 0.32 0.00 0.00 0.00 0.00 14:49:01 vethff8f5a2 0.27 1.07 0.02 0.34 0.00 0.00 0.00 0.00 14:49:01 vethe48cea7 221.61 217.35 364.19 19.64 0.00 0.00 0.00 0.03 14:49:01 vethbd7344a 0.93 1.72 0.10 1.26 0.00 0.00 0.00 0.00 14:50:01 lo 29.43 29.43 4.08 4.08 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 3826.88 2400.25 51139.00 423.58 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.55 0.55 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 546.15 342.25 7305.29 60.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1126) 09/29/25 _x86_64_ (8 CPU) 14:42:48 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 8.91 0.00 1.31 5.91 0.04 83.83 14:44:01 0 8.39 0.00 1.22 0.75 0.02 89.63 14:44:01 1 6.20 0.00 0.80 11.95 0.02 81.03 14:44:01 2 11.63 0.00 1.44 0.93 0.03 85.96 14:44:01 3 5.43 0.00 1.15 4.16 0.03 89.22 14:44:01 4 6.69 0.00 0.69 6.92 0.05 85.66 14:44:01 5 10.41 0.00 1.75 2.34 0.05 85.46 14:44:01 6 19.64 0.00 2.73 1.76 0.05 75.83 14:44:01 7 2.85 0.00 0.69 18.48 0.03 77.96 14:45:01 all 18.10 0.00 1.46 5.26 0.07 75.12 14:45:01 0 15.29 0.00 0.89 2.59 0.05 81.17 14:45:01 1 16.33 0.00 0.94 2.29 0.05 80.39 14:45:01 2 30.92 0.00 1.84 2.77 0.08 64.39 14:45:01 3 13.21 0.00 0.85 0.99 0.07 84.89 14:45:01 4 16.78 0.00 1.49 7.70 0.07 73.97 14:45:01 5 19.86 0.00 1.33 3.81 0.07 74.94 14:45:01 6 20.00 0.00 1.27 0.67 0.08 77.98 14:45:01 7 12.36 0.00 3.00 21.24 0.07 63.33 14:46:01 all 22.14 0.00 0.70 0.40 0.05 76.71 14:46:01 0 18.57 0.00 0.48 0.00 0.03 80.92 14:46:01 1 25.63 0.00 0.48 0.00 0.05 73.84 14:46:01 2 35.02 0.00 0.45 0.03 0.07 64.43 14:46:01 3 13.40 0.00 1.28 0.08 0.05 85.19 14:46:01 4 12.20 0.00 0.42 0.03 0.02 87.33 14:46:01 5 16.75 0.00 0.53 0.13 0.07 82.52 14:46:01 6 35.89 0.00 0.52 0.02 0.05 63.53 14:46:01 7 19.67 0.00 1.51 2.88 0.07 75.89 14:47:01 all 16.03 0.00 1.85 2.42 0.05 79.66 14:47:01 0 13.87 0.00 1.18 1.42 0.05 83.48 14:47:01 1 16.49 0.00 2.19 1.49 0.05 79.79 14:47:01 2 20.00 0.00 1.55 2.55 0.07 75.83 14:47:01 3 21.95 0.00 2.46 3.05 0.07 72.47 14:47:01 4 8.84 0.00 2.53 2.06 0.05 86.52 14:47:01 5 15.08 0.00 1.49 2.06 0.03 81.34 14:47:01 6 18.27 0.00 1.87 0.27 0.05 79.55 14:47:01 7 13.74 0.00 1.44 6.47 0.05 78.30 14:48:01 all 22.48 0.00 8.69 7.55 0.08 61.20 14:48:01 0 22.51 0.00 8.53 2.28 0.08 66.59 14:48:01 1 23.28 0.00 9.21 20.76 0.08 46.66 14:48:01 2 24.58 0.00 9.37 3.66 0.07 62.32 14:48:01 3 22.61 0.00 8.44 4.10 0.07 64.78 14:48:01 4 20.17 0.00 7.81 13.24 0.07 58.72 14:48:01 5 22.43 0.00 9.22 3.57 0.08 64.70 14:48:01 6 22.36 0.00 7.66 1.76 0.08 68.14 14:48:01 7 21.92 0.00 9.25 11.08 0.10 57.64 14:49:01 all 56.31 0.00 6.51 0.89 0.13 36.17 14:49:01 0 52.56 0.00 6.73 1.31 0.12 39.29 14:49:01 1 54.38 0.00 6.68 0.86 0.13 37.95 14:49:01 2 59.74 0.00 6.75 0.10 0.13 33.28 14:49:01 3 56.43 0.00 6.44 1.80 0.13 35.20 14:49:01 4 55.84 0.00 6.44 0.84 0.13 36.74 14:49:01 5 56.06 0.00 5.98 0.99 0.13 36.83 14:49:01 6 57.45 0.00 6.44 0.69 0.12 35.31 14:49:01 7 57.99 0.00 6.69 0.51 0.12 34.69 14:50:01 all 11.31 0.00 1.43 0.53 0.05 86.69 14:50:01 0 23.70 0.00 1.88 0.27 0.07 74.09 14:50:01 1 4.13 0.00 1.07 0.05 0.05 94.70 14:50:01 2 4.45 0.00 0.99 0.13 0.03 94.40 14:50:01 3 3.76 0.00 1.24 0.20 0.03 94.77 14:50:01 4 17.73 0.00 1.49 0.38 0.05 80.34 14:50:01 5 6.11 0.00 1.27 0.84 0.07 91.72 14:50:01 6 24.03 0.00 1.90 1.07 0.07 72.93 14:50:01 7 6.46 0.00 1.55 1.29 0.05 90.65 Average: all 22.15 0.00 3.12 3.27 0.07 71.39 Average: 0 22.14 0.00 2.99 1.22 0.06 73.59 Average: 1 20.89 0.00 3.04 5.32 0.06 70.69 Average: 2 26.58 0.00 3.18 1.45 0.07 68.72 Average: 3 19.50 0.00 3.11 2.05 0.06 75.27 Average: 4 19.71 0.00 2.97 4.44 0.06 72.82 Average: 5 20.92 0.00 3.07 1.96 0.07 73.99 Average: 6 28.21 0.00 3.19 0.89 0.07 67.64 Average: 7 19.24 0.00 3.43 8.85 0.07 68.41