---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2807 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 15G 141G 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 872 24254 0 7039 30838 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:da:d2:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feda:d2d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:5d:3d:0d 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::42:9dff:fe5d:3d0d/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-2807) 10/15/25 _x86_64_ (8 CPU) 05:48:24 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 315.33 39.06 276.27 1907.95 91395.70 05:51:01 655.26 10.80 644.46 1740.91 202321.75 05:52:01 32.01 0.15 31.86 21.86 5638.13 05:53:01 221.80 0.35 221.45 27.33 34337.20 05:54:01 43.47 0.12 43.35 22.13 831.46 Average: 253.57 10.09 243.47 744.04 66903.73 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30044752 31736260 2894468 8.79 77672 1917560 1345488 3.96 824556 1772836 224972 05:51:01 24512928 30863672 8426292 25.58 145400 6320820 7246948 21.32 1885380 5929228 53780 05:52:01 22928956 29389108 10010264 30.39 147332 6430892 9234992 27.17 3458000 5923544 256 05:53:01 22140880 29139576 10798340 32.78 189152 6874580 9666864 28.44 3801392 6308192 2160 05:54:01 24171180 31013116 8768040 26.62 189836 6733612 3088652 9.09 1963396 6174596 128 Average: 24759739 30428346 8179481 24.83 149878 5655493 6116589 18.00 2386545 5221679 56259 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 178.15 118.48 1373.79 51.34 0.00 0.00 0.00 0.00 05:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1117.98 644.48 36129.26 57.36 0.00 0.00 0.00 0.00 05:51:01 vethcb98274 1.60 1.68 0.16 0.17 0.00 0.00 0.00 0.00 05:51:01 lo 14.86 14.86 1.35 1.35 0.00 0.00 0.00 0.00 05:51:01 vethefdd715 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 2.68 1.97 1.14 1.50 0.00 0.00 0.00 0.00 05:52:01 vethcb98274 13.98 11.58 1.81 1.79 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethefdd715 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 ens3 84.17 53.52 2198.63 5.91 0.00 0.00 0.00 0.00 05:53:01 veth702e7ef 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 vethcb98274 13.93 9.43 1.06 1.35 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:54:01 ens3 13.05 12.98 10.24 2.39 0.00 0.00 0.00 0.00 05:54:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 05:54:01 veth1a3279d 166.56 166.54 30.31 38.79 0.00 0.00 0.00 0.00 05:54:01 veth03fd563 300.45 323.94 69.24 46.58 0.00 0.00 0.00 0.01 Average: ens3 279.20 166.28 7942.54 23.70 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth1a3279d 33.32 33.31 6.06 7.76 0.00 0.00 0.00 0.00 Average: veth03fd563 60.10 64.80 13.85 9.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2807) 10/15/25 _x86_64_ (8 CPU) 05:48:24 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.54 0.00 0.88 3.23 0.04 85.30 05:50:01 0 2.29 0.00 0.44 10.20 0.07 87.00 05:50:01 1 17.85 0.00 1.22 0.92 0.07 79.95 05:50:01 2 0.43 0.00 0.55 8.38 0.03 90.60 05:50:01 3 28.08 0.00 2.69 4.86 0.07 64.31 05:50:01 4 5.00 0.00 0.35 0.35 0.02 94.28 05:50:01 5 1.67 0.00 0.28 0.17 0.02 97.86 05:50:01 6 19.26 0.00 0.83 0.78 0.03 79.09 05:50:01 7 9.66 0.00 0.68 0.27 0.03 89.36 05:51:01 all 21.30 0.00 9.08 7.87 0.12 61.64 05:51:01 0 20.74 0.00 8.04 5.90 0.12 65.19 05:51:01 1 20.96 0.00 11.76 2.24 0.10 64.93 05:51:01 2 22.93 0.00 7.45 8.07 0.09 61.47 05:51:01 3 19.58 0.00 10.28 33.72 0.16 36.27 05:51:01 4 17.57 0.00 11.60 3.49 0.10 67.23 05:51:01 5 22.89 0.00 6.87 1.64 0.12 68.49 05:51:01 6 21.94 0.00 9.22 2.38 0.16 66.31 05:51:01 7 23.68 0.00 7.39 6.46 0.08 62.38 05:52:01 all 25.02 0.00 2.22 0.24 0.09 72.42 05:52:01 0 25.98 0.00 2.27 0.03 0.10 71.62 05:52:01 1 26.39 0.00 2.53 0.03 0.10 70.95 05:52:01 2 27.10 0.00 2.28 0.02 0.10 70.51 05:52:01 3 27.85 0.00 2.96 0.80 0.08 68.30 05:52:01 4 23.68 0.00 1.84 0.17 0.10 74.21 05:52:01 5 20.56 0.00 1.60 0.41 0.08 77.34 05:52:01 6 23.73 0.00 2.14 0.03 0.08 74.01 05:52:01 7 24.94 0.00 2.19 0.40 0.08 72.38 05:53:01 all 9.49 0.00 2.50 1.51 0.09 86.41 05:53:01 0 11.35 0.00 2.74 2.04 0.08 83.78 05:53:01 1 8.99 0.00 2.50 2.91 0.10 85.50 05:53:01 2 7.57 0.00 2.53 3.49 0.10 86.31 05:53:01 3 8.42 0.00 2.32 0.59 0.08 88.59 05:53:01 4 12.48 0.00 2.84 0.29 0.07 84.33 05:53:01 5 7.02 0.00 2.41 0.62 0.07 89.89 05:53:01 6 9.06 0.00 2.14 1.85 0.08 86.86 05:53:01 7 11.06 0.00 2.51 0.30 0.08 86.05 05:54:01 all 3.03 0.00 0.80 0.09 0.08 96.00 05:54:01 0 2.54 0.00 0.87 0.07 0.07 96.45 05:54:01 1 3.82 0.00 0.83 0.08 0.10 95.17 05:54:01 2 3.24 0.00 0.70 0.05 0.08 95.92 05:54:01 3 1.84 0.00 0.82 0.03 0.07 97.24 05:54:01 4 2.95 0.00 0.73 0.07 0.07 96.18 05:54:01 5 3.61 0.00 0.84 0.30 0.08 95.17 05:54:01 6 3.70 0.00 0.80 0.15 0.07 95.28 05:54:01 7 2.46 0.00 0.85 0.02 0.08 96.59 Average: all 13.83 0.00 3.06 2.56 0.08 80.46 Average: 0 12.51 0.00 2.82 3.62 0.09 80.96 Average: 1 15.58 0.00 3.74 1.23 0.09 79.35 Average: 2 12.18 0.00 2.67 3.98 0.08 81.09 Average: 3 17.13 0.00 3.74 7.71 0.09 71.32 Average: 4 12.31 0.00 3.44 0.86 0.07 83.32 Average: 5 11.14 0.00 2.39 0.62 0.07 85.77 Average: 6 15.49 0.00 2.98 1.03 0.08 80.42 Average: 7 14.35 0.00 2.72 1.48 0.07 81.38