---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39824 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 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 870 24328 0 6968 30841 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:43:f9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe43:f9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:a3:52:11 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::42:41ff:fea3:5211/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39824) 08/21/25 _x86_64_ (8 CPU) 15:17:29 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 316.08 29.55 286.53 984.92 40790.78 15:20:01 655.69 24.26 631.43 2684.62 200776.14 15:21:01 46.19 0.12 46.08 13.33 36580.17 15:22:01 240.98 0.40 240.58 42.93 64794.40 15:23:01 19.51 0.00 19.51 0.00 18716.48 15:24:01 37.54 0.08 37.45 16.13 625.12 Average: 219.06 9.01 210.05 622.63 60433.41 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29991356 31651380 2947864 8.95 75988 1889024 1467904 4.32 906496 1736444 243260 15:20:01 24577900 30862796 8361320 25.38 145040 6261472 6952144 20.45 1881428 5866988 54668 15:21:01 23182864 29575204 9756356 29.62 146428 6366880 8585252 25.26 3262196 5866708 700 15:22:01 22446124 29370296 10493096 31.86 188136 6804368 9022980 26.55 3557060 6246320 1888 15:23:01 22408936 29334172 10530284 31.97 188228 6805004 9043616 26.61 3597832 6242764 204 15:24:01 24214016 30984252 8725204 26.49 188808 6665068 3106708 9.14 1973876 6116680 360 Average: 24470199 30296350 8469021 25.71 155438 5798636 6363101 18.72 2529815 5345984 50180 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 357.89 239.45 1479.80 62.26 0.00 0.00 0.00 0.00 15:19:01 lo 1.36 1.36 0.16 0.16 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 15:20:01 veth7dbf1e4 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 1226.26 696.90 35290.59 60.28 0.00 0.00 0.00 0.00 15:20:01 lo 14.26 14.26 1.30 1.30 0.00 0.00 0.00 0.00 15:20:01 vethd29e9c8 73.75 54.24 10.00 8.39 0.00 0.00 0.00 0.00 15:21:01 veth7dbf1e4 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 ens3 5.52 4.58 1.29 1.32 0.00 0.00 0.00 0.00 15:21:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:21:01 veth883be5f 3.58 4.52 0.54 0.45 0.00 0.00 0.00 0.00 15:22:01 veth7dbf1e4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 131.58 74.84 2193.08 7.18 0.00 0.00 0.00 0.00 15:22:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 veth883be5f 3.25 4.77 0.52 0.37 0.00 0.00 0.00 0.00 15:23:01 veth7dbf1e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 3.78 2.27 1.10 1.87 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 veth883be5f 3.27 4.73 0.54 0.37 0.00 0.00 0.00 0.00 15:24:01 ens3 12.01 12.73 10.09 2.67 0.00 0.00 0.00 0.00 15:24:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 15:24:01 br-af15618cbd65 22.41 33.34 1.46 319.95 0.00 0.00 0.00 0.00 15:24:01 docker0 49.33 92.42 4.20 1342.92 0.00 0.00 0.00 0.00 Average: ens3 289.31 171.60 6509.78 22.49 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-af15618cbd65 3.75 5.57 0.24 53.48 0.00 0.00 0.00 0.00 Average: docker0 8.25 15.45 0.70 224.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39824) 08/21/25 _x86_64_ (8 CPU) 15:17:29 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.69 0.00 0.87 2.36 0.04 86.03 15:19:01 0 2.37 0.00 0.27 0.05 0.02 97.29 15:19:01 1 1.75 0.00 1.10 3.38 0.03 93.73 15:19:01 2 8.40 0.00 0.51 0.61 0.02 90.46 15:19:01 3 41.85 0.00 2.29 1.58 0.07 54.21 15:19:01 4 23.78 0.00 1.30 0.73 0.03 74.15 15:19:01 5 1.49 0.00 0.39 0.02 0.12 97.98 15:19:01 6 4.21 0.00 0.56 0.32 0.02 94.89 15:19:01 7 1.62 0.00 0.51 12.20 0.03 85.64 15:20:01 all 19.97 0.00 7.84 9.16 0.07 62.96 15:20:01 0 19.51 0.00 6.92 3.43 0.08 70.06 15:20:01 1 20.41 0.00 7.39 11.93 0.05 60.22 15:20:01 2 18.35 0.00 7.32 13.22 0.07 61.04 15:20:01 3 22.14 0.00 8.25 13.47 0.08 56.06 15:20:01 4 23.44 0.00 7.84 4.64 0.07 64.02 15:20:01 5 19.55 0.00 8.55 14.01 0.07 57.82 15:20:01 6 17.71 0.00 7.94 5.57 0.07 68.72 15:20:01 7 18.69 0.00 8.47 7.07 0.07 65.70 15:21:01 all 22.77 0.00 1.80 0.94 0.07 74.41 15:21:01 0 21.22 0.00 1.79 0.08 0.07 76.85 15:21:01 1 24.46 0.00 1.94 2.03 0.08 71.48 15:21:01 2 17.82 0.00 1.29 4.14 0.08 76.67 15:21:01 3 23.39 0.00 1.74 0.02 0.07 74.78 15:21:01 4 26.24 0.00 1.96 0.10 0.07 71.64 15:21:01 5 20.97 0.00 1.55 0.02 0.05 77.41 15:21:01 6 25.60 0.00 2.13 1.07 0.05 71.15 15:21:01 7 22.52 0.00 2.03 0.07 0.08 75.29 15:22:01 all 8.39 0.00 2.32 2.46 0.07 86.76 15:22:01 0 6.76 0.00 2.03 4.42 0.05 86.74 15:22:01 1 7.29 0.00 2.15 0.87 0.08 89.60 15:22:01 2 7.04 0.00 1.98 3.64 0.07 87.27 15:22:01 3 6.78 0.00 3.44 3.03 0.07 86.68 15:22:01 4 7.49 0.00 2.87 6.96 0.08 82.59 15:22:01 5 9.71 0.00 1.91 0.25 0.07 88.06 15:22:01 6 7.27 0.00 1.94 0.22 0.07 90.51 15:22:01 7 14.73 0.00 2.28 0.30 0.08 82.61 15:23:01 all 3.55 0.00 0.35 0.57 0.06 95.47 15:23:01 0 3.40 0.00 0.35 0.02 0.07 96.16 15:23:01 1 3.70 0.00 0.38 0.18 0.10 95.63 15:23:01 2 3.32 0.00 0.30 0.03 0.05 96.29 15:23:01 3 3.27 0.00 0.50 0.02 0.05 96.16 15:23:01 4 2.42 0.00 0.25 0.00 0.05 97.28 15:23:01 5 4.32 0.00 0.27 0.02 0.03 95.36 15:23:01 6 2.99 0.00 0.27 4.31 0.05 92.39 15:23:01 7 4.97 0.00 0.42 0.03 0.05 94.53 15:24:01 all 1.45 0.00 0.61 0.08 0.05 97.81 15:24:01 0 1.27 0.00 0.60 0.05 0.07 98.01 15:24:01 1 1.19 0.00 0.68 0.12 0.07 97.95 15:24:01 2 1.45 0.00 0.48 0.27 0.05 97.74 15:24:01 3 1.58 0.00 0.68 0.13 0.03 97.57 15:24:01 4 1.96 0.00 0.60 0.02 0.05 97.38 15:24:01 5 1.29 0.00 0.57 0.02 0.05 98.08 15:24:01 6 1.82 0.00 0.72 0.02 0.02 97.43 15:24:01 7 1.10 0.00 0.60 0.02 0.03 98.25 Average: all 11.11 0.00 2.29 2.58 0.06 83.96 Average: 0 9.10 0.00 1.99 1.34 0.06 87.50 Average: 1 9.76 0.00 2.25 3.04 0.07 84.87 Average: 2 9.38 0.00 1.97 3.64 0.06 84.95 Average: 3 16.43 0.00 2.81 3.02 0.06 77.68 Average: 4 14.17 0.00 2.46 2.06 0.06 81.25 Average: 5 9.55 0.00 2.20 2.37 0.06 85.81 Average: 6 9.93 0.00 2.25 1.91 0.04 85.86 Average: 7 10.60 0.00 2.38 3.25 0.06 83.71