---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12718 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 712K 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 809 27760 0 3597 30902 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:cf:ea:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecf:eac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:aa:75:b8 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::42:6eff:feaa:75b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12718) 07/14/26 _x86_64_ (8 CPU) 09:56:54 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:02 440.21 74.19 366.02 5342.04 136999.83 09:59:01 189.27 9.20 180.07 1673.34 88425.28 10:00:01 330.33 0.53 329.80 51.72 51281.85 Average: 320.67 28.08 292.59 2359.52 92256.94 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:02 30137604 31676916 2801616 8.51 62112 1791984 1443936 4.25 902644 1617880 176552 09:59:01 28337824 31045332 4601396 13.97 91020 2895088 2542108 7.48 1640464 2591332 273732 10:00:01 28478340 31690340 4460880 13.54 125132 3353884 1399236 4.12 1047104 3029772 27068 Average: 28984589 31470863 3954631 12.01 92755 2680319 1795093 5.28 1196737 2412995 159117 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:58:02 ens3 382.04 249.56 1682.42 73.58 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 3.46 3.46 0.34 0.34 0.00 0.00 0.00 0.00 09:59:01 ens3 288.12 197.93 7109.07 23.61 0.00 0.00 0.00 0.00 09:59:01 veth147ca67 88.56 119.27 7.90 2733.76 0.00 0.00 0.00 0.22 09:59:01 docker0 88.56 119.13 6.68 2733.74 0.00 0.00 0.00 0.00 10:00:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 10:00:01 ens3 246.51 221.51 2825.09 688.72 0.00 0.00 0.00 0.00 10:00:01 docker0 97.12 118.38 9.76 1687.55 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 305.65 223.14 3854.11 263.30 0.00 0.00 0.00 0.00 Average: docker0 61.74 78.95 5.47 1466.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12718) 07/14/26 _x86_64_ (8 CPU) 09:56:54 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:02 all 9.10 0.00 1.23 2.60 0.04 87.04 09:58:02 0 11.29 0.00 0.87 0.58 0.03 87.22 09:58:02 1 2.24 0.00 0.57 0.75 0.02 96.43 09:58:02 2 4.73 0.00 0.60 0.75 0.03 93.89 09:58:02 3 8.99 0.00 1.74 2.72 0.05 86.50 09:58:02 4 5.90 0.00 1.84 3.84 0.03 88.39 09:58:02 5 17.07 0.00 1.25 0.30 0.05 81.33 09:58:02 6 10.75 0.00 1.28 7.96 0.05 79.97 09:58:02 7 11.86 0.00 1.64 3.90 0.05 82.55 09:59:01 all 20.66 0.00 1.88 1.23 0.06 76.17 09:59:01 0 9.29 0.00 1.60 0.02 0.05 89.05 09:59:01 1 36.84 0.00 2.24 2.34 0.10 58.47 09:59:01 2 17.14 0.00 1.72 0.12 0.07 80.95 09:59:01 3 21.72 0.00 1.75 2.79 0.07 73.66 09:59:01 4 19.20 0.00 1.91 4.13 0.05 74.70 09:59:01 5 21.21 0.00 1.87 0.07 0.07 76.78 09:59:01 6 24.76 0.00 2.52 0.34 0.07 72.31 09:59:01 7 15.06 0.00 1.43 0.02 0.05 83.44 10:00:01 all 27.43 0.00 2.22 0.90 0.10 69.36 10:00:01 0 22.81 0.00 1.77 0.00 0.07 75.35 10:00:01 1 26.02 0.00 2.55 2.02 0.12 69.30 10:00:01 2 32.75 0.00 2.88 0.63 0.12 63.63 10:00:01 3 23.47 0.00 1.76 0.05 0.07 74.65 10:00:01 4 26.95 0.00 1.64 0.97 0.10 70.33 10:00:01 5 35.00 0.00 2.74 0.24 0.10 61.93 10:00:01 6 25.99 0.00 2.45 3.20 0.12 68.24 10:00:01 7 26.46 0.00 1.93 0.07 0.08 71.46 Average: all 19.04 0.00 1.77 1.58 0.07 77.54 Average: 0 14.49 0.00 1.41 0.20 0.05 83.85 Average: 1 21.60 0.00 1.78 1.70 0.08 74.83 Average: 2 18.23 0.00 1.74 0.50 0.07 79.46 Average: 3 18.03 0.00 1.75 1.85 0.06 78.31 Average: 4 17.32 0.00 1.80 2.98 0.06 77.84 Average: 5 24.43 0.00 1.95 0.20 0.07 73.35 Average: 6 20.48 0.00 2.08 3.85 0.08 73.51 Average: 7 17.80 0.00 1.67 1.34 0.06 79.13