---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6833 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 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 906 23267 0 7993 30805 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:15:a3:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe15:a3ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ca:c9:be 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::42:1bff:feca:c9be/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-6833) 10/28/25 _x86_64_ (8 CPU) 09:28:06 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 178.53 20.13 158.40 2360.96 59015.38 09:31:01 492.73 4.35 488.39 433.13 215470.62 09:32:01 196.25 0.10 196.15 8.00 44441.39 09:33:01 217.80 7.13 210.66 1312.05 24723.08 09:34:01 24.93 0.65 24.28 21.46 15486.75 09:35:01 5.83 0.02 5.82 0.13 170.37 09:36:01 72.36 1.25 71.11 91.17 2397.47 Average: 169.75 4.77 164.99 599.68 51653.63 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 27666076 31571920 5273144 16.01 93312 4069736 2161800 6.36 1031860 3845616 2251628 09:31:01 24113692 31297596 8825528 26.79 150864 7105380 5226532 15.38 1399708 6789416 4216 09:32:01 22284416 29542440 10654804 32.35 164096 7163120 8661012 25.48 3343968 6637528 604 09:33:01 21637932 29524956 11301288 34.31 196916 7701328 8970196 26.39 3511308 7050680 752 09:34:01 21304484 29182596 11634736 35.32 197416 7691252 9263964 27.26 4148760 6739912 632 09:35:01 21316908 29197320 11622312 35.28 197584 7693056 9615976 28.29 4134452 6741612 180 09:36:01 23794284 31508468 9144936 27.76 199148 7523460 1679784 4.94 1934956 6545968 4344 Average: 23159685 30260757 9779535 29.69 171334 6992476 6511323 19.16 2786430 6335819 323194 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 12.61 12.61 1.18 1.18 0.00 0.00 0.00 0.00 09:30:01 ens3 1094.54 617.50 24859.35 54.51 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 veth845b34a 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 veth733f468 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 veth845b34a 91.75 91.30 16.00 18.60 0.00 0.00 0.00 0.00 09:32:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 09:32:01 veth733f468 0.43 0.62 0.05 0.94 0.00 0.00 0.00 0.00 09:33:01 docker0 33.98 52.74 3.47 1423.98 0.00 0.00 0.00 0.00 09:33:01 veth845b34a 0.28 0.28 0.54 0.02 0.00 0.00 0.00 0.00 09:33:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:33:01 veth733f468 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth845b34a 141.79 141.31 25.78 54.49 0.00 0.00 0.00 0.00 09:34:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 09:34:01 veth733f468 0.52 0.62 0.05 1.28 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 veth845b34a 147.74 147.58 21.51 64.75 0.00 0.00 0.00 0.01 09:35:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 09:35:01 veth733f468 0.50 0.50 0.05 1.29 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:36:01 ens3 2355.03 1313.11 46509.33 182.53 0.00 0.00 0.00 0.00 Average: docker0 4.87 7.55 0.50 203.90 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 293.76 156.77 6515.20 15.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6833) 10/28/25 _x86_64_ (8 CPU) 09:28:06 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 13.87 0.00 3.47 1.95 0.06 80.65 09:30:01 0 5.90 0.00 4.04 7.00 0.03 83.03 09:30:01 1 38.08 0.00 5.26 2.76 0.14 53.76 09:30:01 2 15.36 0.00 3.57 0.36 0.05 80.66 09:30:01 3 23.53 0.00 3.58 1.26 0.07 71.56 09:30:01 4 5.66 0.00 3.02 0.05 0.03 91.24 09:30:01 5 7.58 0.00 2.92 3.38 0.07 86.05 09:30:01 6 6.47 0.00 2.37 0.07 0.03 91.06 09:30:01 7 8.37 0.00 3.05 0.75 0.05 87.78 09:31:01 all 14.73 0.00 6.84 13.81 0.10 64.52 09:31:01 0 14.95 0.00 5.53 6.36 0.08 73.08 09:31:01 1 14.24 0.00 6.82 20.08 0.08 58.77 09:31:01 2 14.46 0.00 6.56 4.82 0.10 74.06 09:31:01 3 13.48 0.00 7.13 4.66 0.08 74.65 09:31:01 4 15.97 0.00 9.06 36.53 0.10 38.35 09:31:01 5 14.58 0.00 6.76 18.30 0.10 60.25 09:31:01 6 15.68 0.00 6.44 1.69 0.14 76.05 09:31:01 7 14.46 0.00 6.43 18.20 0.10 60.80 09:32:01 all 30.45 0.00 3.47 1.16 0.12 64.80 09:32:01 0 32.42 0.00 3.89 0.39 0.13 63.18 09:32:01 1 34.24 0.00 4.05 0.37 0.13 61.21 09:32:01 2 27.01 0.00 2.92 3.48 0.12 66.48 09:32:01 3 32.30 0.00 3.75 0.44 0.13 63.38 09:32:01 4 24.86 0.00 2.78 3.22 0.10 69.03 09:32:01 5 33.42 0.00 3.53 0.98 0.12 61.95 09:32:01 6 31.33 0.00 3.74 0.20 0.10 64.63 09:32:01 7 28.03 0.00 3.05 0.15 0.13 68.63 09:33:01 all 7.23 0.00 1.90 0.93 0.06 89.88 09:33:01 0 4.65 0.00 1.59 1.04 0.05 92.67 09:33:01 1 8.94 0.00 2.28 1.93 0.07 86.78 09:33:01 2 4.92 0.00 1.48 0.56 0.08 92.96 09:33:01 3 3.90 0.00 1.34 0.03 0.07 94.66 09:33:01 4 4.16 0.00 1.88 2.04 0.03 91.89 09:33:01 5 13.01 0.00 2.43 1.36 0.07 83.13 09:33:01 6 9.85 0.00 2.35 0.17 0.08 87.54 09:33:01 7 8.40 0.00 1.84 0.28 0.05 89.43 09:34:01 all 9.68 0.00 1.57 0.48 0.06 88.21 09:34:01 0 7.81 0.00 1.44 0.65 0.08 90.02 09:34:01 1 8.98 0.00 1.07 0.02 0.05 89.88 09:34:01 2 9.64 0.00 1.65 2.72 0.08 85.91 09:34:01 3 10.42 0.00 1.62 0.02 0.03 87.91 09:34:01 4 11.28 0.00 2.10 0.02 0.07 86.54 09:34:01 5 9.31 0.00 1.10 0.03 0.05 89.50 09:34:01 6 8.74 0.00 1.95 0.02 0.07 89.24 09:34:01 7 11.30 0.00 1.58 0.37 0.05 86.71 09:35:01 all 2.19 0.00 0.43 0.02 0.05 97.31 09:35:01 0 2.14 0.00 0.42 0.02 0.05 97.38 09:35:01 1 1.91 0.00 0.37 0.07 0.07 97.59 09:35:01 2 2.53 0.00 0.40 0.00 0.07 97.00 09:35:01 3 2.76 0.00 0.40 0.00 0.05 96.79 09:35:01 4 1.56 0.00 0.59 0.00 0.07 97.79 09:35:01 5 2.57 0.00 0.47 0.02 0.07 96.88 09:35:01 6 2.53 0.00 0.49 0.00 0.03 96.96 09:35:01 7 1.49 0.00 0.37 0.05 0.07 98.02 09:36:01 all 5.72 0.00 0.91 0.18 0.04 93.15 09:36:01 0 1.77 0.00 0.84 0.12 0.05 97.23 09:36:01 1 4.37 0.00 0.68 0.10 0.03 94.83 09:36:01 2 6.74 0.00 1.20 0.87 0.03 91.16 09:36:01 3 20.23 0.00 0.99 0.13 0.05 78.60 09:36:01 4 6.65 0.00 1.14 0.05 0.05 92.11 09:36:01 5 1.64 0.00 0.70 0.05 0.03 97.57 09:36:01 6 2.20 0.00 0.78 0.03 0.05 96.93 09:36:01 7 2.19 0.00 0.94 0.05 0.03 96.79 Average: all 11.96 0.00 2.64 2.63 0.07 82.70 Average: 0 9.95 0.00 2.53 2.20 0.07 85.25 Average: 1 15.73 0.00 2.91 3.59 0.08 77.69 Average: 2 11.50 0.00 2.53 1.83 0.08 84.07 Average: 3 15.19 0.00 2.67 0.93 0.07 81.14 Average: 4 10.02 0.00 2.92 5.94 0.06 81.06 Average: 5 11.72 0.00 2.55 3.42 0.07 82.25 Average: 6 10.96 0.00 2.58 0.31 0.07 86.08 Average: 7 10.60 0.00 2.46 2.82 0.07 84.05