---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-552 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 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 876 23543 0 7747 30835 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:27:49:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe27:4921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d5:e2:03 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::42:5aff:fed5:e203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-552) 09/27/25 _x86_64_ (8 CPU) 09:02:58 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 379.87 73.89 305.98 5312.05 128206.23 09:05:01 368.82 20.31 348.51 2316.41 188240.49 09:06:01 572.92 2.80 570.12 442.93 127035.87 09:07:01 82.79 0.27 82.52 19.46 10647.03 09:08:01 15.21 0.05 15.16 5.20 338.15 09:09:01 67.40 1.27 66.13 89.47 2348.53 Average: 247.82 16.43 231.39 1364.28 76134.58 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30319972 31685432 2619248 7.95 51048 1635576 1436304 4.23 855580 1494312 67924 09:05:01 24577648 31631600 8361572 25.38 151872 6961232 1879440 5.53 1026956 6737944 2981292 09:06:01 21896640 29512180 11042580 33.52 182852 7465572 8866108 26.09 3390884 6933320 9280 09:07:01 21703504 29427292 11235716 34.11 198744 7545304 9118464 26.83 3500976 6996552 612 09:08:01 22116832 29792740 10822388 32.86 199028 7503752 7801476 22.95 3152920 6946388 292 09:09:01 24124284 31587948 8814936 26.76 201020 7280952 1620612 4.77 1410376 6747720 9312 Average: 24123147 30606199 8816073 26.76 164094 6398731 5120401 15.07 2222949 5976039 511452 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 359.32 250.79 1056.41 73.34 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.33 16.33 1.76 1.76 0.00 0.00 0.00 0.00 09:05:01 ens3 1553.47 857.97 42185.27 74.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 09:06:01 veth2e4a955 5.40 4.95 0.66 0.60 0.00 0.00 0.00 0.00 09:06:01 veth4369b5f 4.68 5.68 0.75 0.84 0.00 0.00 0.00 0.00 09:06:01 veth2c9970a 144.47 165.50 27.00 25.62 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 vethee8affd 2.23 2.02 1.72 1.86 0.00 0.00 0.00 0.00 09:07:01 veth2e4a955 155.89 157.92 19.58 38.05 0.00 0.00 0.00 0.00 09:07:01 veth4369b5f 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:08:01 veth2e4a955 7.28 10.30 1.69 0.79 0.00 0.00 0.00 0.00 09:08:01 veth4369b5f 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 veth2c9970a 389.04 412.16 88.30 54.17 0.00 0.00 0.00 0.01 09:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:09:01 ens3 2067.87 1212.43 44849.83 175.03 0.00 0.00 0.00 0.00 09:09:01 docker0 13.25 16.52 2.20 312.59 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 343.83 201.25 7473.01 29.09 0.00 0.00 0.00 0.00 Average: docker0 2.21 2.75 0.37 52.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-552) 09/27/25 _x86_64_ (8 CPU) 09:02:58 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 6.39 0.00 1.07 2.74 0.04 89.76 09:04:01 0 2.77 0.00 0.79 2.57 0.03 93.83 09:04:01 1 8.69 0.00 2.04 0.37 0.05 88.86 09:04:01 2 21.11 0.00 1.59 0.83 0.03 76.44 09:04:01 3 7.27 0.00 0.92 4.48 0.03 87.30 09:04:01 4 3.37 0.00 0.42 0.13 0.02 96.07 09:04:01 5 3.04 0.00 0.69 0.32 0.03 95.92 09:04:01 6 2.72 0.00 0.65 9.44 0.05 87.13 09:04:01 7 2.21 0.00 1.52 3.78 0.03 92.47 09:05:01 all 20.85 0.00 7.36 2.93 0.06 68.79 09:05:01 0 14.70 0.00 7.39 12.55 0.08 65.26 09:05:01 1 37.46 0.00 8.23 1.58 0.08 52.65 09:05:01 2 36.95 0.00 9.15 1.44 0.07 52.38 09:05:01 3 15.68 0.00 6.94 0.34 0.05 77.00 09:05:01 4 14.92 0.00 7.02 4.71 0.05 73.30 09:05:01 5 16.52 0.00 6.26 0.77 0.05 76.39 09:05:01 6 15.38 0.00 7.24 1.13 0.05 76.20 09:05:01 7 15.07 0.00 6.59 0.99 0.05 77.30 09:06:01 all 28.86 0.00 4.37 2.37 0.09 64.31 09:06:01 0 22.50 0.00 5.60 13.10 0.08 58.71 09:06:01 1 32.69 0.00 4.52 0.45 0.10 62.24 09:06:01 2 40.31 0.00 5.50 1.20 0.10 52.89 09:06:01 3 30.45 0.00 4.00 0.37 0.08 65.10 09:06:01 4 23.87 0.00 3.85 0.34 0.07 71.88 09:06:01 5 16.67 0.00 2.93 0.22 0.08 80.11 09:06:01 6 37.94 0.00 5.00 0.52 0.08 56.46 09:06:01 7 26.53 0.00 3.67 2.82 0.08 66.89 09:07:01 all 8.98 0.00 1.35 0.34 0.05 89.28 09:07:01 0 5.68 0.00 1.12 0.08 0.05 93.07 09:07:01 1 8.65 0.00 1.40 0.07 0.07 89.82 09:07:01 2 10.40 0.00 1.60 1.20 0.05 86.75 09:07:01 3 8.74 0.00 1.34 1.04 0.03 88.86 09:07:01 4 9.74 0.00 1.56 0.08 0.07 88.55 09:07:01 5 8.73 0.00 0.87 0.02 0.05 90.33 09:07:01 6 12.98 0.00 1.79 0.03 0.05 85.15 09:07:01 7 6.91 0.00 1.09 0.15 0.05 91.81 09:08:01 all 1.40 0.00 0.43 0.03 0.04 98.10 09:08:01 0 1.32 0.00 0.37 0.05 0.03 98.23 09:08:01 1 1.27 0.00 0.47 0.02 0.05 98.19 09:08:01 2 2.12 0.00 0.40 0.10 0.05 97.33 09:08:01 3 1.00 0.00 0.37 0.03 0.05 98.55 09:08:01 4 1.43 0.00 0.48 0.03 0.03 98.01 09:08:01 5 1.44 0.00 0.53 0.07 0.07 97.90 09:08:01 6 1.40 0.00 0.42 0.00 0.03 98.15 09:08:01 7 1.22 0.00 0.40 0.02 0.05 98.31 09:09:01 all 5.42 0.00 0.60 0.49 0.03 93.47 09:09:01 0 3.03 0.00 0.57 0.05 0.02 96.33 09:09:01 1 14.77 0.00 0.79 0.08 0.03 84.33 09:09:01 2 4.67 0.00 0.60 0.03 0.03 94.66 09:09:01 3 7.52 0.00 0.72 1.85 0.05 89.86 09:09:01 4 0.95 0.00 0.48 1.54 0.02 97.01 09:09:01 5 3.64 0.00 0.53 0.20 0.03 95.59 09:09:01 6 3.32 0.00 0.43 0.03 0.05 96.16 09:09:01 7 5.44 0.00 0.65 0.07 0.02 93.83 Average: all 11.96 0.00 2.52 1.48 0.05 83.99 Average: 0 8.29 0.00 2.62 4.70 0.05 84.33 Average: 1 17.23 0.00 2.90 0.43 0.06 79.38 Average: 2 19.22 0.00 3.14 0.80 0.06 76.78 Average: 3 11.76 0.00 2.37 1.35 0.05 84.46 Average: 4 9.02 0.00 2.29 1.14 0.04 87.51 Average: 5 8.33 0.00 1.96 0.26 0.05 89.39 Average: 6 12.27 0.00 2.58 1.86 0.05 83.23 Average: 7 9.53 0.00 2.31 1.30 0.05 86.80