---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4214 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 16G 140G 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 967 23151 0 8048 30744 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:41:12:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe41:1282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:4d:f5:a0 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:cfff:fe4d:f5a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4214) 10/21/25 _x86_64_ (8 CPU) 15:02:51 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:02 426.11 73.98 352.13 5324.36 130003.07 15:05:01 650.92 24.01 626.91 2777.16 282270.67 15:06:01 202.55 0.13 202.42 11.60 7720.31 15:07:01 200.85 7.00 193.85 1289.79 24447.26 15:08:01 36.22 0.42 35.80 29.32 15225.32 Average: 302.16 21.10 281.06 1883.52 91295.60 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:02 30167076 31700212 2772144 8.42 67432 1777364 1404632 4.13 851172 1633644 161040 15:05:01 24009312 31202456 8929908 27.11 154264 7107604 5979712 17.59 1487380 6804712 2808 15:06:01 22167864 29501456 10771356 32.70 164584 7234352 9257788 27.24 3381512 6703908 440 15:07:01 21471532 29460724 11467688 34.81 196872 7801908 9363972 27.55 3577844 7141520 41272 15:08:01 21987504 29871124 10951716 33.25 197516 7703480 7283328 21.43 3465996 6758644 292 Average: 23960658 30347194 8978562 27.26 156134 6324942 6657886 19.59 2552781 5808486 41170 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:02 ens3 387.67 269.18 1712.96 76.91 0.00 0.00 0.00 0.00 15:05:01 vethf9c1223 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth6e89455 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 15.18 15.18 1.39 1.39 0.00 0.00 0.00 0.00 15:05:01 veth3d948c9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:06:01 veth6e89455 13.41 11.91 1.79 1.76 0.00 0.00 0.00 0.00 15:06:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 15:06:01 veth5702ca7 10.65 10.63 2.14 1.61 0.00 0.00 0.00 0.00 15:06:01 veth598973d 3.72 4.37 0.48 0.43 0.00 0.00 0.00 0.00 15:07:01 veth6e89455 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 15:07:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:07:01 veth5702ca7 6.28 9.23 1.48 0.71 0.00 0.00 0.00 0.00 15:07:01 veth598973d 3.35 4.90 0.55 0.38 0.00 0.00 0.00 0.00 15:08:01 veth6e89455 14.95 10.46 7.67 3.63 0.00 0.00 0.00 0.00 15:08:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:08:01 veth5702ca7 85.52 88.09 11.90 28.61 0.00 0.00 0.00 0.00 15:08:01 veth3d948c9 290.00 309.90 67.56 44.65 0.00 0.00 0.00 0.01 Average: veth6e89455 8.47 6.37 2.11 1.36 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth5702ca7 20.56 21.66 3.12 6.21 0.00 0.00 0.00 0.00 Average: veth3d948c9 58.20 62.19 13.56 8.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4214) 10/21/25 _x86_64_ (8 CPU) 15:02:51 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:02 all 9.79 0.00 1.34 2.47 0.05 86.36 15:04:02 0 4.58 0.00 0.62 2.59 0.03 92.18 15:04:02 1 3.99 0.00 0.97 5.96 0.05 89.02 15:04:02 2 30.72 0.00 1.82 1.00 0.08 66.37 15:04:02 3 14.79 0.00 1.49 0.20 0.03 83.48 15:04:02 4 6.12 0.00 2.40 1.55 0.07 89.86 15:04:02 5 4.31 0.00 1.29 3.51 0.08 90.81 15:04:02 6 2.62 0.00 0.97 0.28 0.02 96.12 15:04:02 7 11.29 0.00 1.14 4.60 0.03 82.94 15:05:01 all 22.14 0.00 9.16 4.24 0.08 64.37 15:05:01 0 18.19 0.00 9.11 1.01 0.09 71.60 15:05:01 1 19.81 0.00 7.86 6.08 0.09 66.17 15:05:01 2 19.56 0.00 8.00 0.63 0.09 71.72 15:05:01 3 23.99 0.00 9.22 2.11 0.07 64.61 15:05:01 4 21.27 0.00 8.72 1.23 0.09 68.69 15:05:01 5 18.90 0.00 9.25 2.64 0.09 69.13 15:05:01 6 36.59 0.00 12.59 13.14 0.10 37.58 15:05:01 7 18.84 0.00 8.58 7.10 0.09 65.39 15:06:01 all 29.44 0.00 3.48 0.64 0.08 66.37 15:06:01 0 26.38 0.00 3.33 0.92 0.08 69.28 15:06:01 1 26.38 0.00 3.37 0.64 0.08 69.52 15:06:01 2 34.03 0.00 4.06 0.60 0.10 61.21 15:06:01 3 24.62 0.00 3.20 0.44 0.08 71.66 15:06:01 4 30.32 0.00 3.26 0.23 0.07 66.12 15:06:01 5 30.39 0.00 3.43 0.27 0.08 65.82 15:06:01 6 33.84 0.00 3.78 0.77 0.08 61.53 15:06:01 7 29.52 0.00 3.40 1.21 0.08 65.79 15:07:01 all 6.89 0.00 1.88 0.80 0.06 90.37 15:07:01 0 6.26 0.00 2.18 1.52 0.05 89.98 15:07:01 1 4.25 0.00 1.44 0.44 0.07 93.81 15:07:01 2 10.56 0.00 2.04 0.50 0.07 86.83 15:07:01 3 11.50 0.00 2.26 0.20 0.05 85.99 15:07:01 4 5.97 0.00 1.59 2.28 0.05 90.11 15:07:01 5 6.04 0.00 1.94 0.30 0.07 91.65 15:07:01 6 5.96 0.00 1.83 0.72 0.08 91.41 15:07:01 7 4.56 0.00 1.79 0.40 0.05 93.20 15:08:01 all 6.43 0.00 1.39 0.25 0.06 91.87 15:08:01 0 6.59 0.00 1.32 0.25 0.05 91.79 15:08:01 1 7.47 0.00 1.56 0.87 0.07 90.03 15:08:01 2 7.03 0.00 1.36 0.15 0.05 91.42 15:08:01 3 6.59 0.00 1.36 0.05 0.05 91.95 15:08:01 4 6.49 0.00 1.15 0.27 0.07 92.02 15:08:01 5 6.13 0.00 1.66 0.18 0.05 91.98 15:08:01 6 5.67 0.00 1.58 0.20 0.07 92.49 15:08:01 7 5.49 0.00 1.04 0.00 0.05 93.42 Average: all 14.90 0.00 3.42 1.67 0.07 79.95 Average: 0 12.37 0.00 3.28 1.26 0.06 83.03 Average: 1 12.34 0.00 3.02 2.79 0.07 81.78 Average: 2 20.38 0.00 3.43 0.58 0.08 75.53 Average: 3 16.25 0.00 3.47 0.59 0.06 79.62 Average: 4 14.01 0.00 3.41 1.11 0.07 81.41 Average: 5 13.13 0.00 3.49 1.37 0.07 81.94 Average: 6 16.82 0.00 4.10 2.97 0.07 76.03 Average: 7 13.91 0.00 3.16 2.64 0.06 80.23