---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31785 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 888 24323 0 6955 30823 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:f5:13:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fef5:13cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:80:ff:c7 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:e6ff:fe80:ffc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31785) 07/30/25 _x86_64_ (8 CPU) 11:21:29 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 37.86 0.41 37.45 15.32 46907.98 11:24:01 33.82 2.90 30.92 113.96 46825.99 11:25:01 325.45 23.45 302.00 776.27 45073.55 11:26:01 714.70 23.13 691.57 2707.82 199132.28 11:27:01 143.41 0.63 142.78 65.99 22593.97 11:28:01 6.47 0.00 6.47 0.00 157.71 11:29:01 33.51 0.05 33.46 9.07 570.57 Average: 185.38 7.24 178.14 528.13 51619.97 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30629148 31869240 2310072 7.01 38588 1529800 1305328 3.84 645180 1412312 68 11:24:01 30537236 31786940 2401984 7.29 38728 1538608 1322568 3.89 730112 1418872 108 11:25:01 30027664 31644244 2911556 8.84 73796 1850768 1455552 4.28 911528 1700792 197812 11:26:01 24509668 31003264 8429552 25.59 162468 6421732 6431464 18.92 1780732 6009196 55764 11:27:01 22752684 29670540 10186536 30.93 192840 6778124 8272224 24.34 3246856 6241716 864 11:28:01 22605756 29512328 10333464 31.37 192964 6767500 8462504 24.90 3414840 6217100 532 11:29:01 24265912 31022376 8673308 26.33 193628 6630852 3083544 9.07 1944848 6075576 80 Average: 26475438 30929847 6463782 19.62 127573 4502483 4333312 12.75 1810585 4153652 36461 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 5.13 3.39 4.22 2.93 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 65.98 30.94 113.81 22.86 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 ens3 201.57 135.43 1251.29 36.60 0.00 0.00 0.00 0.00 11:26:01 vethb875150 24.18 31.33 1.99 313.68 0.00 0.00 0.00 0.03 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 veth46e7f60 0.38 0.53 0.02 0.03 0.00 0.00 0.00 0.00 11:26:01 vethfd33b46 1.27 1.72 0.15 0.17 0.00 0.00 0.00 0.00 11:27:01 vethb875150 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 11:27:01 docker0 26.63 37.24 2.80 297.04 0.00 0.00 0.00 0.00 11:27:01 veth46e7f60 137.23 137.04 16.22 33.64 0.00 0.00 0.00 0.00 11:27:01 vethfd33b46 3.38 4.42 0.62 0.71 0.00 0.00 0.00 0.00 11:28:01 vethb875150 0.38 0.25 0.03 0.01 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth46e7f60 374.60 376.39 40.55 70.90 0.00 0.00 0.00 0.01 11:28:01 vethfd33b46 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 27.96 27.96 2.65 2.65 0.00 0.00 0.00 0.00 11:29:01 vethf64a8fd 218.16 217.91 30.51 45.86 0.00 0.00 0.00 0.00 11:29:01 br-e8f123a4548a 25.35 31.98 1.72 313.73 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.33 0.40 42.54 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.33 0.33 0.00 0.00 0.00 0.00 Average: vethf64a8fd 31.24 31.20 4.37 6.57 0.00 0.00 0.00 0.00 Average: br-e8f123a4548a 3.63 4.58 0.25 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31785) 07/30/25 _x86_64_ (8 CPU) 11:21:29 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 0.35 0.00 0.03 0.79 0.01 98.83 11:23:01 0 0.86 0.00 0.00 0.00 0.00 99.14 11:23:01 1 0.53 0.00 0.05 0.00 0.00 99.42 11:23:01 2 0.00 0.00 0.03 0.02 0.00 99.95 11:23:01 3 0.64 0.00 0.05 0.02 0.02 99.27 11:23:01 4 0.03 0.00 0.02 0.10 0.00 99.85 11:23:01 5 0.27 0.00 0.02 0.00 0.00 99.71 11:23:01 6 0.39 0.00 0.07 6.18 0.02 93.35 11:23:01 7 0.03 0.00 0.02 0.00 0.00 99.95 11:24:01 all 0.85 0.00 0.07 0.78 0.01 98.29 11:24:01 0 0.27 0.00 0.03 0.00 0.00 99.70 11:24:01 1 0.87 0.00 0.17 0.08 0.00 98.88 11:24:01 2 1.17 0.00 0.10 0.00 0.00 98.73 11:24:01 3 1.70 0.00 0.05 0.00 0.02 98.23 11:24:01 4 1.46 0.00 0.03 0.08 0.02 98.41 11:24:01 5 0.22 0.00 0.12 0.02 0.02 99.63 11:24:01 6 0.85 0.00 0.02 6.06 0.02 93.06 11:24:01 7 0.28 0.00 0.05 0.00 0.02 99.65 11:25:01 all 9.46 0.00 0.81 2.76 0.03 86.93 11:25:01 0 2.12 0.00 0.45 0.15 0.02 97.26 11:25:01 1 2.16 0.00 0.15 0.02 0.03 97.64 11:25:01 2 1.59 0.00 0.13 0.05 0.02 98.21 11:25:01 3 25.71 0.00 1.39 0.52 0.05 72.34 11:25:01 4 21.86 0.00 1.50 6.30 0.05 70.29 11:25:01 5 15.45 0.00 1.00 0.84 0.05 82.66 11:25:01 6 0.67 0.00 0.40 10.74 0.02 88.18 11:25:01 7 6.12 0.00 1.47 3.51 0.02 88.89 11:26:01 all 21.37 0.00 8.99 7.86 0.10 61.68 11:26:01 0 18.84 0.00 8.55 7.92 0.08 64.61 11:26:01 1 21.25 0.00 10.07 17.04 0.10 51.54 11:26:01 2 18.94 0.00 9.54 3.21 0.10 68.21 11:26:01 3 28.04 0.00 8.91 4.49 0.12 58.44 11:26:01 4 21.43 0.00 9.05 14.04 0.10 55.37 11:26:01 5 20.62 0.00 8.87 4.57 0.08 65.85 11:26:01 6 20.60 0.00 8.60 3.77 0.10 66.93 11:26:01 7 21.25 0.00 8.30 7.88 0.10 62.47 11:27:01 all 29.28 0.00 3.55 0.74 0.09 66.34 11:27:01 0 20.70 0.00 2.99 0.08 0.07 76.16 11:27:01 1 32.41 0.00 4.20 1.28 0.10 62.01 11:27:01 2 30.88 0.00 3.39 1.21 0.10 64.42 11:27:01 3 35.85 0.00 3.91 0.66 0.10 59.48 11:27:01 4 26.20 0.00 3.33 0.30 0.08 70.09 11:27:01 5 32.65 0.00 3.47 0.25 0.10 63.53 11:27:01 6 31.05 0.00 4.06 0.91 0.10 63.88 11:27:01 7 24.49 0.00 3.11 1.21 0.07 71.12 11:28:01 all 5.57 0.00 0.73 0.07 0.04 93.59 11:28:01 0 4.05 0.00 0.59 0.00 0.03 95.33 11:28:01 1 7.96 0.00 0.67 0.03 0.03 91.31 11:28:01 2 4.80 0.00 0.50 0.00 0.03 94.67 11:28:01 3 5.58 0.00 0.98 0.05 0.03 93.36 11:28:01 4 5.95 0.00 0.65 0.02 0.03 93.35 11:28:01 5 6.14 0.00 0.79 0.40 0.05 92.63 11:28:01 6 4.53 0.00 1.10 0.08 0.03 94.24 11:28:01 7 5.58 0.00 0.53 0.02 0.03 93.83 11:29:01 all 1.75 0.00 0.60 0.06 0.04 97.56 11:29:01 0 1.90 0.00 0.72 0.02 0.05 97.31 11:29:01 1 1.77 0.00 0.75 0.02 0.03 97.43 11:29:01 2 2.06 0.00 0.52 0.02 0.03 97.37 11:29:01 3 1.70 0.00 0.48 0.00 0.03 97.78 11:29:01 4 2.09 0.00 0.48 0.03 0.03 97.36 11:29:01 5 1.29 0.00 0.59 0.32 0.05 97.76 11:29:01 6 1.67 0.00 0.58 0.07 0.03 97.65 11:29:01 7 1.50 0.00 0.65 0.05 0.03 97.77 Average: all 9.78 0.00 2.10 1.86 0.04 86.21 Average: 0 6.94 0.00 1.89 1.16 0.04 89.97 Average: 1 9.53 0.00 2.28 2.62 0.04 85.52 Average: 2 8.47 0.00 2.02 0.64 0.04 88.83 Average: 3 14.15 0.00 2.25 0.81 0.05 82.74 Average: 4 11.27 0.00 2.14 2.96 0.05 83.59 Average: 5 10.95 0.00 2.12 0.91 0.05 85.98 Average: 6 8.51 0.00 2.11 3.97 0.05 85.36 Average: 7 8.44 0.00 2.01 1.80 0.04 87.71