---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34799 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 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 846 26468 0 4852 30865 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:ff:90:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feff:90d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1d:94:a2 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::42:80ff:fe1d:94a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34799) 08/12/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 266.31 40.06 226.25 2902.32 66045.79 15:19:01 476.97 5.40 471.57 482.32 138137.11 15:20:01 168.42 0.17 168.26 22.66 30061.79 15:21:01 58.34 0.25 58.09 18.40 13569.47 15:22:01 56.19 1.25 54.94 95.32 2159.24 Average: 205.25 9.43 195.82 704.20 49994.68 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29972764 31759544 2966456 9.01 77788 2011900 1384604 4.07 821716 1838140 273136 15:19:01 26934500 31040924 6004720 18.23 117260 4228244 3601232 10.60 1681896 3858768 1212 15:20:01 26357436 31005284 6581784 19.98 146612 4690556 3753780 11.04 1809228 4250252 9220 15:21:01 25783168 30432240 7156052 21.73 159508 4677920 4503840 13.25 2386268 4245352 16 15:22:01 27046844 31547688 5892376 17.89 160812 4516368 1634312 4.81 1313984 4094624 10204 Average: 27218942 31157136 5720278 17.37 132396 4024998 2975554 8.75 1602618 3657427 58758 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 207.62 159.07 2165.61 24.86 0.00 0.00 0.00 0.00 15:18:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 15:19:01 veth0157337 91.30 90.93 15.58 18.58 0.00 0.00 0.00 0.00 15:19:01 veth872281a 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 br-f2831c694189 17.86 28.76 1.19 315.64 0.00 0.00 0.00 0.00 15:19:01 veth5cc6644 148.64 170.79 27.58 26.40 0.00 0.00 0.00 0.00 15:20:01 veth0157337 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 veth872281a 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 br-f2831c694189 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth5cc6644 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth0157337 421.56 419.70 52.94 106.87 0.00 0.00 0.00 0.01 15:21:01 veth784fc0b 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth872281a 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 br-f2831c694189 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 docker0 52.41 94.25 4.35 1342.52 0.00 0.00 0.00 0.00 15:22:01 ens3 1247.03 804.35 17319.18 145.28 0.00 0.00 0.00 0.00 15:22:01 lo 23.63 23.63 2.11 2.11 0.00 0.00 0.00 0.00 Average: docker0 10.48 18.85 0.87 268.50 0.00 0.00 0.00 0.00 Average: ens3 161.47 105.74 3296.54 15.76 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34799) 08/12/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.50 0.00 0.86 3.67 0.03 85.94 15:18:01 0 8.68 0.00 0.68 0.55 0.02 90.07 15:18:01 1 3.22 0.00 0.62 0.40 0.03 95.72 15:18:01 2 1.15 0.00 0.20 15.55 0.02 83.08 15:18:01 3 1.65 0.00 0.28 0.61 0.02 97.44 15:18:01 4 7.74 0.00 0.63 0.63 0.02 90.98 15:18:01 5 0.92 0.00 0.60 6.18 0.03 92.27 15:18:01 6 28.83 0.00 1.72 1.47 0.07 67.92 15:18:01 7 23.89 0.00 2.09 3.98 0.07 69.97 15:19:01 all 19.07 0.00 4.91 6.05 0.07 69.90 15:19:01 0 13.83 0.00 5.32 5.45 0.07 75.34 15:19:01 1 22.74 0.00 5.95 24.54 0.08 46.69 15:19:01 2 23.17 0.00 5.09 4.78 0.08 66.88 15:19:01 3 12.83 0.00 4.84 1.98 0.07 80.28 15:19:01 4 23.53 0.00 5.35 0.70 0.08 70.33 15:19:01 5 20.91 0.00 4.63 6.17 0.08 68.20 15:19:01 6 14.01 0.00 3.38 2.74 0.07 79.81 15:19:01 7 21.54 0.00 4.73 2.05 0.07 71.61 15:20:01 all 5.21 0.00 1.18 1.40 0.03 92.18 15:20:01 0 1.07 0.00 0.55 5.18 0.02 93.18 15:20:01 1 10.71 0.00 2.16 2.74 0.05 84.35 15:20:01 2 2.66 0.00 0.97 0.87 0.03 95.47 15:20:01 3 5.88 0.00 0.81 0.13 0.03 93.14 15:20:01 4 10.12 0.00 2.08 1.07 0.03 86.69 15:20:01 5 7.36 0.00 1.24 0.13 0.03 91.24 15:20:01 6 2.12 0.00 0.82 0.17 0.02 96.88 15:20:01 7 1.80 0.00 0.84 0.97 0.02 96.37 15:21:01 all 6.40 0.00 1.43 0.49 0.03 91.65 15:21:01 0 6.02 0.00 2.02 0.27 0.03 91.66 15:21:01 1 5.39 0.00 2.01 0.43 0.03 92.14 15:21:01 2 5.99 0.00 0.99 0.05 0.03 92.94 15:21:01 3 6.76 0.00 1.12 0.00 0.03 92.08 15:21:01 4 5.85 0.00 1.15 0.03 0.02 92.94 15:21:01 5 6.38 0.00 1.42 0.00 0.03 92.16 15:21:01 6 8.18 0.00 1.37 0.03 0.05 90.36 15:21:01 7 6.60 0.00 1.39 3.03 0.03 88.94 15:22:01 all 4.93 0.00 0.62 0.13 0.03 94.29 15:22:01 0 1.10 0.00 0.40 0.02 0.00 98.48 15:22:01 1 1.38 0.00 0.63 0.65 0.02 97.31 15:22:01 2 4.23 0.00 0.62 0.05 0.02 95.08 15:22:01 3 15.50 0.00 1.03 0.10 0.05 83.32 15:22:01 4 14.19 0.00 1.00 0.10 0.03 84.68 15:22:01 5 1.15 0.00 0.43 0.00 0.02 98.40 15:22:01 6 1.07 0.00 0.43 0.13 0.03 98.33 15:22:01 7 0.70 0.00 0.43 0.02 0.03 98.81 Average: all 9.01 0.00 1.80 2.34 0.04 86.82 Average: 0 6.13 0.00 1.79 2.29 0.03 89.77 Average: 1 8.66 0.00 2.27 5.72 0.04 83.30 Average: 2 7.43 0.00 1.57 4.26 0.04 86.71 Average: 3 8.51 0.00 1.61 0.56 0.04 89.28 Average: 4 12.28 0.00 2.04 0.51 0.04 85.13 Average: 5 7.32 0.00 1.66 2.49 0.04 88.48 Average: 6 10.85 0.00 1.54 0.91 0.05 86.66 Average: 7 10.89 0.00 1.89 2.01 0.04 85.16