---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12862 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 880 23109 0 8177 30831 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:d5:47:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed5:475a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:0c:2a:68 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::42:6ff:fe0c:2a68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12862) 11/15/25 _x86_64_ (8 CPU) 08:05:14 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 269.21 23.23 245.98 2344.28 93181.00 08:08:01 552.64 3.43 549.21 431.26 199044.03 08:09:01 94.52 0.17 94.35 19.46 47347.84 08:10:01 231.91 7.12 224.80 1324.58 44991.43 08:11:01 12.30 0.23 12.06 16.93 446.99 08:12:01 4.72 0.00 4.72 0.00 146.35 08:13:01 36.88 0.08 36.79 13.60 671.62 Average: 171.73 4.89 166.84 592.86 55117.16 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 24656916 31547608 8282304 25.14 113436 6925704 2437800 7.17 1069700 6702736 4057496 08:08:01 23554404 30942764 9384816 28.49 159760 7292000 6839500 20.12 1845596 6874800 6244 08:09:01 22145044 29588288 10794176 32.77 164712 7341296 8623852 25.37 3297032 6814860 796 08:10:01 20976904 29549752 11962316 36.32 197740 8365636 8790668 25.86 3780216 7421940 439196 08:11:01 21325464 29391556 11613756 35.26 198092 7871748 9071672 26.69 3933772 6926044 332 08:12:01 21271396 29339464 11667824 35.42 198224 7873244 9107372 26.80 3986932 6927440 296 08:13:01 23019644 31028464 9919576 30.11 198944 7826780 3052788 8.98 2365916 6855504 508 Average: 22421396 30198271 10517824 31.93 175844 7642344 6846236 20.14 2897023 6931903 643553 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 ens3 1330.23 749.76 43654.89 66.29 0.00 0.00 0.00 0.00 08:07:01 lo 14.66 14.66 1.37 1.37 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth35031a8 1.60 1.57 0.16 0.17 0.00 0.00 0.00 0.00 08:08:01 vethfea4234 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 ens3 12.86 12.15 2.81 3.15 0.00 0.00 0.00 0.00 08:08:01 veth5659838 0.33 0.50 0.02 0.03 0.00 0.00 0.00 0.00 08:09:01 veth35031a8 14.38 11.73 1.83 1.82 0.00 0.00 0.00 0.00 08:09:01 vethfea4234 10.40 11.08 2.05 1.45 0.00 0.00 0.00 0.00 08:09:01 ens3 18.83 12.76 329.07 1.76 0.00 0.00 0.00 0.00 08:09:01 veth5659838 91.45 90.95 15.99 18.58 0.00 0.00 0.00 0.00 08:10:01 veth35031a8 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 08:10:01 vethfea4234 6.42 9.28 1.49 0.71 0.00 0.00 0.00 0.00 08:10:01 ens3 82.65 53.06 2268.98 5.30 0.00 0.00 0.00 0.00 08:10:01 veth5659838 0.45 0.32 0.56 0.03 0.00 0.00 0.00 0.00 08:11:01 veth35031a8 24.71 20.03 16.54 7.39 0.00 0.00 0.00 0.00 08:11:01 vethfea4234 400.27 401.87 49.11 143.01 0.00 0.00 0.00 0.01 08:11:01 ens3 1.73 1.48 0.39 0.58 0.00 0.00 0.00 0.00 08:11:01 veth213452a 5.95 4.73 12.54 5.83 0.00 0.00 0.00 0.00 08:12:01 veth35031a8 26.22 20.86 2.24 2.83 0.00 0.00 0.00 0.00 08:12:01 vethfea4234 8.05 10.73 1.76 0.95 0.00 0.00 0.00 0.00 08:12:01 ens3 6.93 3.40 6.05 0.59 0.00 0.00 0.00 0.00 08:12:01 veth213452a 5.05 3.92 12.46 5.71 0.00 0.00 0.00 0.00 08:13:01 ens3 9.28 10.20 5.55 1.85 0.00 0.00 0.00 0.00 08:13:01 veth5659838 381.84 381.69 63.87 137.93 0.00 0.00 0.00 0.01 08:13:01 br-065ae878a189 11.45 16.00 0.85 328.32 0.00 0.00 0.00 0.00 08:13:01 lo 28.03 28.03 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 208.93 120.40 6609.52 11.36 0.00 0.00 0.00 0.00 Average: veth5659838 54.55 54.53 9.12 19.70 0.00 0.00 0.00 0.00 Average: br-065ae878a189 1.64 2.29 0.12 46.90 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12862) 11/15/25 _x86_64_ (8 CPU) 08:05:14 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 17.45 0.00 5.49 3.45 0.07 73.55 08:07:01 0 38.90 0.00 6.70 3.60 0.10 50.70 08:07:01 1 10.67 0.00 5.59 0.37 0.03 83.34 08:07:01 2 11.44 0.00 4.86 1.09 0.05 82.57 08:07:01 3 10.34 0.00 5.43 7.15 0.07 77.01 08:07:01 4 10.92 0.00 5.25 4.83 0.07 78.93 08:07:01 5 13.96 0.00 5.06 1.81 0.07 79.11 08:07:01 6 33.09 0.00 6.02 2.32 0.08 58.48 08:07:01 7 10.21 0.00 5.03 6.42 0.05 78.30 08:08:01 all 12.05 0.00 4.67 19.51 0.08 63.69 08:08:01 0 9.89 0.00 6.45 48.76 0.10 34.79 08:08:01 1 13.52 0.00 4.60 10.14 0.08 71.65 08:08:01 2 13.91 0.00 4.24 9.35 0.08 72.41 08:08:01 3 11.34 0.00 5.03 13.41 0.10 70.11 08:08:01 4 12.43 0.00 4.79 17.97 0.07 64.74 08:08:01 5 13.36 0.00 3.89 6.74 0.07 75.94 08:08:01 6 11.68 0.00 4.31 25.55 0.08 58.38 08:08:01 7 10.28 0.00 4.01 24.48 0.08 61.14 08:09:01 all 24.54 0.00 2.27 1.15 0.10 71.95 08:09:01 0 20.76 0.00 2.00 6.36 0.10 70.77 08:09:01 1 26.14 0.00 2.58 0.08 0.12 71.08 08:09:01 2 38.48 0.00 3.21 0.29 0.10 57.93 08:09:01 3 20.35 0.00 1.88 0.55 0.10 77.12 08:09:01 4 29.18 0.00 2.51 0.35 0.08 67.87 08:09:01 5 18.46 0.00 1.72 0.12 0.08 79.61 08:09:01 6 22.07 0.00 2.24 0.75 0.10 74.83 08:09:01 7 20.92 0.00 2.02 0.65 0.08 76.33 08:10:01 all 7.22 0.00 2.05 2.27 0.08 88.39 08:10:01 0 4.21 0.00 1.54 1.44 0.07 92.75 08:10:01 1 5.65 0.00 2.68 1.86 0.08 89.72 08:10:01 2 11.79 0.00 2.44 5.92 0.08 79.77 08:10:01 3 9.14 0.00 2.03 1.70 0.07 87.06 08:10:01 4 8.14 0.00 1.67 0.28 0.08 89.82 08:10:01 5 5.71 0.00 1.68 4.83 0.08 87.70 08:10:01 6 9.68 0.00 2.90 1.26 0.08 86.08 08:10:01 7 3.47 0.00 1.41 0.87 0.08 94.16 08:11:01 all 7.72 0.00 1.02 0.05 0.11 91.11 08:11:01 0 6.13 0.00 1.14 0.07 0.08 92.59 08:11:01 1 7.84 0.00 1.05 0.10 0.10 90.91 08:11:01 2 7.89 0.00 1.12 0.00 0.12 90.88 08:11:01 3 9.07 0.00 1.31 0.03 0.13 89.46 08:11:01 4 7.80 0.00 0.82 0.00 0.12 91.26 08:11:01 5 6.30 0.00 0.62 0.18 0.10 92.80 08:11:01 6 8.25 0.00 0.96 0.02 0.10 90.68 08:11:01 7 8.49 0.00 1.19 0.03 0.08 90.20 08:12:01 all 2.27 0.00 0.40 0.02 0.11 97.20 08:12:01 0 1.86 0.00 0.50 0.05 0.08 97.51 08:12:01 1 3.36 0.00 0.28 0.00 0.12 96.24 08:12:01 2 1.56 0.00 0.30 0.00 0.12 98.03 08:12:01 3 2.29 0.00 0.50 0.00 0.10 97.10 08:12:01 4 0.99 0.00 0.32 0.00 0.10 98.59 08:12:01 5 2.21 0.00 0.37 0.10 0.10 97.23 08:12:01 6 3.51 0.00 0.48 0.00 0.10 95.91 08:12:01 7 2.37 0.00 0.35 0.02 0.12 97.14 08:13:01 all 1.64 0.00 0.66 0.14 0.09 97.47 08:13:01 0 1.37 0.00 0.70 0.07 0.10 97.76 08:13:01 1 2.28 0.00 0.74 0.08 0.08 96.82 08:13:01 2 1.26 0.00 0.64 0.10 0.08 97.92 08:13:01 3 1.29 0.00 0.69 0.05 0.10 97.88 08:13:01 4 1.97 0.00 0.60 0.32 0.10 97.01 08:13:01 5 1.79 0.00 0.64 0.22 0.10 97.25 08:13:01 6 1.11 0.00 0.57 0.02 0.08 98.22 08:13:01 7 2.05 0.00 0.72 0.22 0.08 96.93 Average: all 10.41 0.00 2.36 3.78 0.09 83.37 Average: 0 11.87 0.00 2.71 8.53 0.09 76.80 Average: 1 9.92 0.00 2.50 1.80 0.09 85.69 Average: 2 12.32 0.00 2.40 2.39 0.09 82.81 Average: 3 9.11 0.00 2.41 3.27 0.10 85.12 Average: 4 10.20 0.00 2.28 3.38 0.09 84.06 Average: 5 8.82 0.00 1.99 1.99 0.09 87.11 Average: 6 12.75 0.00 2.49 4.24 0.09 80.43 Average: 7 8.25 0.00 2.10 4.63 0.08 84.93