---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27967 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 12G 144G 8% / 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 834 27840 0 3492 30877 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:9e:af:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9e:aff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:82:9b:24 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:b1ff:fe82:9b24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27967) 07/14/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 269.42 12.61 256.81 1673.19 108430.59 12:02:01 164.86 0.08 164.77 9.20 76111.71 12:03:01 94.90 0.02 94.89 3.73 11907.50 12:04:01 20.56 0.77 19.80 71.05 1352.57 Average: 137.43 3.37 134.06 439.28 49449.03 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29777460 31702304 3161760 9.60 85812 2132664 1555856 4.58 934024 1896880 2900 12:02:01 28539068 31506572 4400152 13.36 107020 3118692 1717976 5.05 1203924 2796992 46440 12:03:01 28572100 31672304 4367120 13.26 125876 3210588 1498252 4.41 1068808 2882708 28 12:04:01 28575180 31682816 4364040 13.25 127664 3219732 1441920 4.24 1067464 2882272 10604 Average: 28865952 31640999 4073268 12.37 111593 2920419 1553501 4.57 1068555 2614713 14993 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 12:01:01 vethe9f7c53 4.17 5.70 0.30 38.04 0.00 0.00 0.00 0.00 12:01:01 ens3 278.84 149.96 1903.62 18.31 0.00 0.00 0.00 0.00 12:01:01 docker0 5.58 7.30 0.34 43.32 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 726.38 216.66 5957.60 21.29 0.00 0.00 0.00 0.00 12:02:01 docker0 197.07 706.15 13.85 5953.07 0.00 0.00 0.00 0.00 12:02:01 veth3020d7b 43.84 72.19 6.08 523.14 0.00 0.00 0.00 0.04 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 342.57 481.11 28.41 3804.02 0.00 0.00 0.00 0.00 12:03:01 docker0 0.32 0.38 0.03 0.71 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 258.47 319.38 27.51 2488.05 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 401.56 291.79 1979.20 1583.01 0.00 0.00 0.00 0.00 Average: docker0 50.74 178.45 3.56 1499.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27967) 07/14/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.01 0.00 1.42 2.31 0.04 86.21 12:01:01 0 8.87 0.00 1.02 0.22 0.02 89.88 12:01:01 1 5.10 0.00 1.18 0.10 0.02 93.61 12:01:01 2 2.10 0.00 1.14 14.22 0.05 82.50 12:01:01 3 2.48 0.00 0.69 0.03 0.03 96.77 12:01:01 4 6.00 0.00 1.07 0.08 0.02 92.83 12:01:01 5 17.31 0.00 2.40 2.95 0.05 77.30 12:01:01 6 30.62 0.00 2.32 0.58 0.07 66.41 12:01:01 7 7.66 0.00 1.55 0.33 0.03 90.42 12:02:01 all 6.91 0.00 1.89 1.74 0.04 89.41 12:02:01 0 9.94 0.00 2.02 1.47 0.03 86.53 12:02:01 1 9.73 0.00 1.94 0.05 0.03 88.24 12:02:01 2 1.91 0.00 1.28 1.19 0.02 95.60 12:02:01 3 2.35 0.00 1.33 2.23 0.05 94.04 12:02:01 4 11.16 0.00 1.69 0.20 0.05 86.90 12:02:01 5 11.50 0.00 2.40 4.49 0.05 81.56 12:02:01 6 1.37 0.00 2.93 4.33 0.03 91.33 12:02:01 7 7.30 0.00 1.58 0.02 0.03 91.07 12:03:01 all 14.91 0.00 1.31 0.33 0.06 83.39 12:03:01 0 6.21 0.00 0.72 0.32 0.03 92.72 12:03:01 1 18.24 0.00 1.24 0.00 0.07 80.45 12:03:01 2 18.20 0.00 1.64 0.10 0.08 79.97 12:03:01 3 9.51 0.00 1.10 1.47 0.07 87.85 12:03:01 4 33.19 0.00 2.64 0.13 0.08 63.95 12:03:01 5 9.77 0.00 1.27 0.58 0.07 88.30 12:03:01 6 9.70 0.00 0.89 0.02 0.05 89.35 12:03:01 7 14.47 0.00 0.97 0.00 0.07 84.50 12:04:01 all 11.17 0.00 0.44 0.10 0.04 88.25 12:04:01 0 15.52 0.00 0.55 0.45 0.07 83.41 12:04:01 1 1.72 0.00 0.17 0.00 0.02 98.10 12:04:01 2 1.63 0.00 0.23 0.00 0.02 98.12 12:04:01 3 0.10 0.00 0.12 0.00 0.00 99.78 12:04:01 4 14.73 0.00 0.59 0.18 0.07 84.43 12:04:01 5 0.27 0.00 0.08 0.00 0.02 99.63 12:04:01 6 14.60 0.00 0.52 0.02 0.05 84.82 12:04:01 7 40.89 0.00 1.27 0.13 0.08 57.63 Average: all 10.75 0.00 1.26 1.12 0.04 86.82 Average: 0 10.14 0.00 1.08 0.61 0.04 88.13 Average: 1 8.69 0.00 1.13 0.04 0.03 90.11 Average: 2 5.96 0.00 1.07 3.87 0.04 89.06 Average: 3 3.61 0.00 0.81 0.93 0.04 94.61 Average: 4 16.26 0.00 1.50 0.15 0.05 82.04 Average: 5 9.70 0.00 1.53 2.00 0.05 86.71 Average: 6 14.08 0.00 1.66 1.24 0.05 82.97 Average: 7 17.59 0.00 1.34 0.12 0.05 80.89