---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15124 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: 2799.996 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 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 907 23482 0 7776 30804 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:71:19:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe71:1976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:ab:e1 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::42:7cff:feff:abe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15124) 11/25/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 430.81 74.14 356.67 5374.44 133681.99 07:46:01 824.79 24.53 800.25 2750.25 282397.29 07:47:01 39.04 0.13 38.91 9.60 2649.03 07:48:01 232.43 7.33 225.10 1316.18 40075.72 07:49:01 62.57 1.87 60.71 95.05 1868.36 Average: 316.25 21.59 294.66 1906.32 91504.63 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30191088 31726780 2748132 8.34 67336 1780588 1353340 3.98 818048 1638492 160776 07:46:01 24353756 31339172 8585464 26.06 162192 6893104 5020112 14.77 1414176 6522088 6268 07:47:01 22646104 29690688 10293116 31.25 164696 6953828 8339804 24.54 3186504 6436972 596 07:48:01 22497860 30100436 10441360 31.70 197968 7426240 6493232 19.10 3234644 6490868 232 07:49:01 24102464 31598532 8836756 26.83 199828 7306468 1593232 4.69 1827340 6347376 25624 Average: 24758254 30891122 8180966 24.84 158404 6072046 4559944 13.42 2096142 5487159 38699 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:45:02 ens3 352.71 240.56 1700.42 73.90 0.00 0.00 0.00 0.00 07:46:01 veth60f44cc 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 07:46:01 vethe8f398e 27.36 20.16 3.90 2.92 0.00 0.00 0.00 0.00 07:46:01 veth6301de9 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 veth42db73d 0.12 0.24 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth60f44cc 0.33 0.45 0.03 0.90 0.00 0.00 0.00 0.00 07:47:01 veth6301de9 2.75 3.45 0.36 0.30 0.00 0.00 0.00 0.00 07:47:01 veth42db73d 7.62 8.32 1.44 0.87 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth42db73d 6.42 9.45 1.44 0.72 0.00 0.00 0.00 0.00 07:48:01 docker0 39.33 62.69 3.74 1424.73 0.00 0.00 0.00 0.00 07:48:01 vethd40a3b3 27.28 21.06 2.62 3.02 0.00 0.00 0.00 0.00 07:48:01 vetha189adc 92.05 91.87 16.56 18.64 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.50 24.50 2.23 2.23 0.00 0.00 0.00 0.00 07:49:01 ens3 1803.50 1077.84 43036.25 162.76 0.00 0.00 0.00 0.00 Average: docker0 7.89 12.58 0.75 285.89 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 360.84 215.27 8634.58 32.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15124) 11/25/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.87 0.00 1.35 2.47 0.04 86.27 07:45:02 0 16.41 0.00 3.12 3.96 0.05 76.45 07:45:02 1 6.84 0.00 1.22 0.17 0.03 91.74 07:45:02 2 20.23 0.00 2.37 3.56 0.05 73.78 07:45:02 3 3.61 0.00 0.50 0.23 0.02 95.63 07:45:02 4 8.99 0.00 0.92 0.53 0.03 89.53 07:45:02 5 11.76 0.00 0.95 1.74 0.03 85.52 07:45:02 6 7.89 0.00 0.93 5.93 0.05 85.19 07:45:02 7 3.24 0.00 0.77 3.65 0.03 92.31 07:46:01 all 21.39 0.00 8.54 4.78 0.07 65.22 07:46:01 0 17.40 0.00 8.77 5.51 0.07 68.25 07:46:01 1 19.69 0.00 9.61 12.35 0.07 58.29 07:46:01 2 17.82 0.00 7.92 1.37 0.05 72.83 07:46:01 3 18.95 0.00 8.15 4.23 0.07 68.60 07:46:01 4 36.57 0.00 8.89 1.89 0.07 52.58 07:46:01 5 20.72 0.00 9.01 4.02 0.09 66.16 07:46:01 6 22.06 0.00 7.45 5.73 0.09 64.68 07:46:01 7 17.98 0.00 8.44 3.16 0.07 70.34 07:47:01 all 22.90 0.00 2.09 0.12 0.07 74.83 07:47:01 0 16.70 0.00 1.45 0.05 0.05 81.75 07:47:01 1 26.36 0.00 2.11 0.17 0.07 71.29 07:47:01 2 31.27 0.00 2.81 0.03 0.08 65.80 07:47:01 3 22.62 0.00 2.31 0.03 0.08 74.95 07:47:01 4 22.82 0.00 1.86 0.23 0.07 75.02 07:47:01 5 21.62 0.00 2.08 0.32 0.08 75.90 07:47:01 6 21.83 0.00 1.80 0.05 0.05 76.27 07:47:01 7 19.97 0.00 2.29 0.05 0.07 77.62 07:48:01 all 8.00 0.00 2.28 0.98 0.06 88.67 07:48:01 0 4.46 0.00 1.62 0.08 0.05 93.78 07:48:01 1 6.19 0.00 2.12 1.92 0.07 89.71 07:48:01 2 8.16 0.00 1.79 0.13 0.05 89.87 07:48:01 3 6.19 0.00 2.16 0.15 0.05 91.45 07:48:01 4 10.27 0.00 2.76 2.03 0.08 84.85 07:48:01 5 7.53 0.00 2.46 1.74 0.05 88.21 07:48:01 6 11.99 0.00 2.43 0.15 0.08 85.35 07:48:01 7 9.31 0.00 2.99 1.68 0.05 85.98 07:49:01 all 8.06 0.00 0.65 0.22 0.03 91.04 07:49:01 0 14.74 0.00 0.65 0.12 0.03 84.46 07:49:01 1 2.11 0.00 0.46 0.03 0.05 97.35 07:49:01 2 14.70 0.00 0.78 0.08 0.03 84.40 07:49:01 3 12.55 0.00 0.83 0.05 0.05 86.52 07:49:01 4 0.88 0.00 0.32 0.05 0.00 98.75 07:49:01 5 0.92 0.00 0.52 1.32 0.03 97.21 07:49:01 6 5.91 0.00 0.67 0.03 0.02 93.37 07:49:01 7 12.73 0.00 0.90 0.08 0.03 86.25 Average: all 14.00 0.00 2.95 1.70 0.05 81.30 Average: 0 13.91 0.00 3.09 1.92 0.05 81.04 Average: 1 12.16 0.00 3.06 2.86 0.06 81.86 Average: 2 18.44 0.00 3.11 1.03 0.05 77.37 Average: 3 12.75 0.00 2.77 0.92 0.05 83.50 Average: 4 15.79 0.00 2.92 0.94 0.05 80.30 Average: 5 12.46 0.00 2.97 1.82 0.06 82.70 Average: 6 13.88 0.00 2.63 2.36 0.06 81.07 Average: 7 12.62 0.00 3.04 1.72 0.05 82.57