---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27322 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 13G 143G 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 871 26546 0 4748 30839 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:58:b5:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe58:b5d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:18:f7:11 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::42:5ff:fe18:f711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27322) 07/11/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 154.52 23.15 131.38 2314.95 66743.94 15:19:01 455.71 3.08 452.62 430.06 136515.91 15:20:01 213.25 0.20 213.05 23.46 42314.28 15:21:01 9.55 0.27 9.28 21.33 353.27 15:22:01 58.98 1.82 57.16 97.57 2401.73 Average: 178.40 5.70 172.70 577.46 49664.25 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29167332 31593304 3771880 11.45 81048 2637104 2334820 6.87 1006748 2421144 861220 15:19:01 26966148 30971328 5973064 18.13 115988 4136276 3629208 10.68 1744164 3766360 1172 15:20:01 26039168 30950768 6900044 20.95 157692 4938024 3729076 10.97 1861496 4508848 341036 15:21:01 25808552 30349284 7130660 21.65 157804 4578048 4484680 13.19 2462648 4144540 60 15:22:01 27206768 31602572 5732444 17.40 159520 4419084 1555928 4.58 1254584 3995632 12692 Average: 27037594 31093451 5901618 17.92 134410 4141707 3146742 9.26 1665928 3767305 243236 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 453.87 309.80 9231.60 29.55 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 9.40 9.40 0.90 0.90 0.00 0.00 0.00 0.00 15:19:01 ens3 185.34 111.55 4482.10 25.07 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth7debeea 91.30 90.90 15.58 18.57 0.00 0.00 0.00 0.00 15:19:01 veth158d0a8 148.63 170.77 27.58 26.40 0.00 0.00 0.00 0.00 15:20:01 ens3 128.35 75.65 2190.49 7.20 0.00 0.00 0.00 0.00 15:20:01 docker0 46.88 81.87 4.04 1343.08 0.00 0.00 0.00 0.00 15:20:01 veth7debeea 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 veth158d0a8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 2.73 2.43 0.53 0.55 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth7debeea 421.53 419.68 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 vethc3299ee 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 ens3 77.02 55.41 78.35 20.56 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.76 23.76 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 169.46 110.97 3196.51 16.59 0.00 0.00 0.00 0.00 Average: docker0 9.37 16.37 0.81 268.61 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27322) 07/11/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.28 0.00 1.21 1.97 0.04 86.50 15:18:01 0 7.79 0.00 1.13 0.10 0.02 90.96 15:18:01 1 15.91 0.00 1.50 9.29 0.05 73.25 15:18:01 2 28.81 0.00 2.02 4.25 0.07 64.85 15:18:01 3 19.19 0.00 1.92 0.74 0.05 78.10 15:18:01 4 4.81 0.00 0.85 0.53 0.02 93.79 15:18:01 5 1.97 0.00 0.84 0.03 0.02 97.14 15:18:01 6 2.09 0.00 0.79 0.82 0.05 96.25 15:18:01 7 1.72 0.00 0.65 0.02 0.02 97.60 15:19:01 all 17.03 0.00 4.39 4.74 0.07 73.78 15:19:01 0 18.15 0.00 4.32 0.85 0.08 76.60 15:19:01 1 16.09 0.00 3.60 3.79 0.08 76.44 15:19:01 2 18.71 0.00 4.47 10.47 0.07 66.28 15:19:01 3 17.30 0.00 4.79 2.49 0.08 75.34 15:19:01 4 16.56 0.00 4.59 2.91 0.07 75.88 15:19:01 5 18.78 0.00 5.59 16.30 0.08 59.25 15:19:01 6 13.67 0.00 3.48 0.34 0.05 82.46 15:19:01 7 16.98 0.00 4.26 0.81 0.08 77.88 15:20:01 all 6.42 0.00 1.85 1.40 0.05 90.27 15:20:01 0 3.32 0.00 1.59 0.03 0.03 95.02 15:20:01 1 4.72 0.00 1.24 1.46 0.03 92.55 15:20:01 2 3.40 0.00 1.61 4.16 0.05 90.78 15:20:01 3 4.53 0.00 1.90 3.26 0.07 90.24 15:20:01 4 14.81 0.00 2.80 0.44 0.05 81.90 15:20:01 5 11.49 0.00 2.14 0.20 0.05 86.12 15:20:01 6 4.05 0.00 1.19 1.11 0.03 93.62 15:20:01 7 5.05 0.00 2.28 0.62 0.07 91.97 15:21:01 all 4.20 0.00 0.76 0.10 0.04 94.90 15:21:01 0 4.67 0.00 0.82 0.03 0.03 94.44 15:21:01 1 2.87 0.00 1.14 0.03 0.12 95.84 15:21:01 2 5.29 0.00 0.79 0.00 0.03 93.89 15:21:01 3 5.27 0.00 0.62 0.10 0.03 93.98 15:21:01 4 1.90 0.00 0.32 0.37 0.03 97.38 15:21:01 5 4.21 0.00 1.05 0.25 0.03 94.46 15:21:01 6 4.33 0.00 0.55 0.02 0.03 95.07 15:21:01 7 5.03 0.00 0.77 0.00 0.03 94.17 15:22:01 all 6.55 0.00 0.78 0.16 0.04 92.47 15:22:01 0 1.12 0.00 0.58 0.03 0.02 98.25 15:22:01 1 1.13 0.00 0.68 0.05 0.02 98.12 15:22:01 2 7.07 0.00 0.88 0.03 0.02 92.00 15:22:01 3 21.23 0.00 1.08 0.13 0.05 77.50 15:22:01 4 2.76 0.00 0.74 0.92 0.05 95.54 15:22:01 5 4.19 0.00 0.73 0.02 0.03 95.03 15:22:01 6 1.41 0.00 0.64 0.05 0.03 97.87 15:22:01 7 13.46 0.00 0.97 0.08 0.05 85.44 Average: all 8.89 0.00 1.79 1.67 0.05 87.60 Average: 0 7.00 0.00 1.69 0.21 0.04 91.06 Average: 1 8.14 0.00 1.63 2.92 0.06 87.25 Average: 2 12.65 0.00 1.95 3.77 0.05 81.58 Average: 3 13.51 0.00 2.06 1.34 0.06 83.03 Average: 4 8.15 0.00 1.85 1.03 0.04 88.92 Average: 5 8.10 0.00 2.06 3.33 0.04 86.46 Average: 6 5.10 0.00 1.33 0.47 0.04 93.06 Average: 7 8.44 0.00 1.78 0.30 0.05 89.42