---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37827 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 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 905 22225 0 9035 30806 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:52:7b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe52:7bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:da:a2:38 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-37827) 08/14/25 _x86_64_ (8 CPU) 15:38:10 LINUX RESTART (8 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 336.14 26.13 310.01 885.05 34796.20 15:41:01 212.45 45.14 167.31 3544.74 47837.36 15:42:01 294.09 12.51 281.57 2311.36 30560.61 15:43:01 132.57 14.13 118.43 1049.47 64746.67 15:44:01 473.69 3.97 469.72 410.60 216619.23 15:45:01 390.38 0.47 389.92 35.06 23925.21 15:46:01 82.74 0.97 81.77 60.26 3216.00 Average: 274.58 14.76 259.82 1185.25 60242.23 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 30110464 31698032 2828748 8.59 71588 1825244 1399184 4.12 861460 1673832 166020 15:41:01 28257644 30453872 4681568 14.21 93392 2391584 2452784 7.22 2200908 2144308 16612 15:42:01 27328044 30175256 5611168 17.03 96096 3030416 2700952 7.95 2604816 2648328 502956 15:43:01 25972584 31591748 6966628 21.15 133528 5654140 1840264 5.41 1429080 5051772 2036896 15:44:01 21975068 30823800 10964144 33.29 198992 8625552 7663576 22.55 2294764 7919596 4748 15:45:01 17837228 27197168 15101984 45.85 223444 8979528 14496980 42.65 6248032 8009584 1172 15:46:01 22749752 31526656 10189460 30.93 224924 8513636 1642796 4.83 2028304 7446020 12240 Average: 24890112 30495219 8049100 24.44 148852 5574300 4599505 13.53 2523909 4984777 391521 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 286.99 194.52 1357.93 55.19 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:41:01 ens3 838.33 568.44 6322.59 130.69 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 256.03 210.11 2257.59 43.80 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 12.53 12.53 1.73 1.73 0.00 0.00 0.00 0.00 15:43:01 ens3 2273.37 1423.50 21309.41 120.42 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 vethc02a2cd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:44:01 lo 5.73 5.73 0.87 0.87 0.00 0.00 0.00 0.00 15:44:01 veth84aade8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 vethc02a2cd 0.00 0.92 0.00 0.32 0.00 0.00 0.00 0.00 15:45:01 veth6c96634 36.16 29.53 4.68 4.32 0.00 0.00 0.00 0.00 15:45:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 12.85 12.85 2.89 2.89 0.00 0.00 0.00 0.00 15:46:01 ens3 6787.65 4103.72 51234.91 530.03 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: lo 5.08 5.08 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 932.48 561.86 7234.71 71.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37827) 08/14/25 _x86_64_ (8 CPU) 15:38:10 LINUX RESTART (8 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 9.24 0.00 0.80 2.37 0.03 87.56 15:40:01 0 13.38 0.00 1.18 3.12 0.03 82.28 15:40:01 1 0.63 0.00 0.25 0.02 0.02 99.08 15:40:01 2 21.46 0.00 1.20 2.22 0.03 75.08 15:40:01 3 7.50 0.00 0.68 9.27 0.03 82.52 15:40:01 4 11.21 0.00 1.75 3.89 0.03 83.11 15:40:01 5 3.90 0.00 0.30 0.13 0.03 95.63 15:40:01 6 7.11 0.00 0.48 0.07 0.03 92.31 15:40:01 7 8.75 0.00 0.53 0.25 0.02 90.45 15:41:01 all 28.63 0.00 1.39 2.00 0.07 67.90 15:41:01 0 16.96 0.00 1.74 8.55 0.05 72.70 15:41:01 1 32.94 0.00 1.52 1.71 0.07 63.76 15:41:01 2 25.02 0.00 1.44 0.81 0.08 72.65 15:41:01 3 36.92 0.00 1.73 1.18 0.08 60.08 15:41:01 4 30.31 0.00 0.87 1.62 0.05 67.15 15:41:01 5 32.62 0.00 1.05 0.78 0.08 65.47 15:41:01 6 22.25 0.00 1.10 0.48 0.07 76.10 15:41:01 7 32.08 0.00 1.67 0.89 0.08 65.28 15:42:01 all 16.50 0.00 0.68 1.32 0.04 81.46 15:42:01 0 33.46 0.00 1.55 0.12 0.07 64.80 15:42:01 1 20.28 0.00 0.43 6.64 0.03 72.60 15:42:01 2 26.73 0.00 0.42 0.03 0.05 72.77 15:42:01 3 5.49 0.00 1.30 3.40 0.02 89.79 15:42:01 4 15.46 0.00 0.23 0.00 0.03 84.28 15:42:01 5 6.60 0.00 0.20 0.18 0.02 93.00 15:42:01 6 5.35 0.00 0.25 0.00 0.03 94.37 15:42:01 7 18.65 0.00 1.02 0.20 0.03 80.10 15:43:01 all 13.39 0.00 3.64 3.03 0.05 79.89 15:43:01 0 9.92 0.00 3.06 0.08 0.03 86.90 15:43:01 1 15.71 0.00 3.48 8.19 0.05 72.57 15:43:01 2 13.35 0.00 3.60 0.35 0.07 82.63 15:43:01 3 12.12 0.00 3.63 0.03 0.05 84.16 15:43:01 4 26.18 0.00 4.80 1.16 0.07 67.80 15:43:01 5 11.78 0.00 3.83 0.77 0.05 83.56 15:43:01 6 6.73 0.00 2.59 13.45 0.05 77.18 15:43:01 7 11.27 0.00 4.10 0.28 0.07 84.28 15:44:01 all 17.96 0.00 6.64 10.41 0.08 64.91 15:44:01 0 18.24 0.00 6.42 3.09 0.07 72.18 15:44:01 1 16.29 0.00 7.19 17.75 0.07 58.70 15:44:01 2 19.63 0.00 5.87 2.48 0.05 71.98 15:44:01 3 17.75 0.00 5.66 2.07 0.08 74.44 15:44:01 4 19.37 0.00 6.41 10.80 0.07 63.36 15:44:01 5 17.01 0.00 7.14 13.81 0.09 61.95 15:44:01 6 17.17 0.00 8.19 30.05 0.12 44.47 15:44:01 7 18.21 0.00 6.30 3.26 0.05 72.18 15:45:01 all 56.93 0.00 6.43 1.19 0.12 35.33 15:45:01 0 56.46 0.00 6.37 0.62 0.12 36.43 15:45:01 1 53.84 0.00 6.83 0.61 0.13 38.59 15:45:01 2 55.89 0.00 6.47 1.59 0.13 35.92 15:45:01 3 60.33 0.00 6.52 0.63 0.10 32.42 15:45:01 4 60.35 0.00 6.15 2.23 0.12 31.15 15:45:01 5 52.74 0.00 6.02 1.02 0.12 40.10 15:45:01 6 55.61 0.00 6.76 1.06 0.10 36.46 15:45:01 7 60.18 0.00 6.38 1.82 0.12 31.51 15:46:01 all 17.14 0.00 2.55 0.26 0.09 79.97 15:46:01 0 17.05 0.00 2.77 0.25 0.08 79.84 15:46:01 1 23.44 0.00 2.87 0.25 0.08 73.36 15:46:01 2 19.35 0.00 2.79 0.10 0.08 77.68 15:46:01 3 16.38 0.00 2.34 0.18 0.08 81.01 15:46:01 4 14.77 0.00 2.35 0.13 0.08 82.67 15:46:01 5 15.48 0.00 2.17 0.77 0.08 81.50 15:46:01 6 15.57 0.00 2.34 0.18 0.10 81.82 15:46:01 7 15.04 0.00 2.71 0.18 0.10 81.97 Average: all 22.81 0.00 3.15 2.93 0.07 71.05 Average: 0 23.63 0.00 3.29 2.26 0.06 70.75 Average: 1 23.28 0.00 3.21 5.00 0.06 68.45 Average: 2 25.93 0.00 3.11 1.08 0.07 69.81 Average: 3 22.31 0.00 3.11 2.40 0.06 72.11 Average: 4 25.36 0.00 3.21 2.82 0.06 68.54 Average: 5 20.01 0.00 2.95 2.47 0.07 74.51 Average: 6 18.51 0.00 3.09 6.42 0.07 71.91 Average: 7 23.41 0.00 3.23 0.98 0.07 72.31