---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47309 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 17G 139G 11% / 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 928 22209 0 9029 30784 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:a3:2f:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea3:2f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:69:58:43 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47309) 09/19/25 _x86_64_ (8 CPU) 12:27:53 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 275.12 74.09 201.03 5272.99 71305.18 12:30:01 90.95 0.33 90.62 32.13 41669.32 12:31:01 202.25 45.22 157.03 3570.41 53515.89 12:32:01 256.82 12.96 243.86 2359.34 42390.80 12:33:01 129.17 14.13 115.03 1049.20 52229.20 12:34:02 353.88 0.82 353.07 21.86 182364.15 12:35:01 369.95 4.02 365.94 411.73 11917.98 12:36:01 182.64 1.53 181.10 106.92 10799.67 Average: 232.32 19.17 213.15 1605.58 58373.40 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 30327640 31675500 2611580 7.93 48872 1621656 1424080 4.19 865816 1477320 38188 12:30:01 29967768 31631556 2971452 9.02 76176 1892040 1464332 4.31 931108 1732788 184664 12:31:01 28033260 30230348 4905960 14.89 93288 2392116 2626876 7.73 2419748 2145332 12280 12:32:01 27194424 30126176 5744796 17.44 96020 3113112 2866380 8.43 2705392 2670468 583228 12:33:01 25872308 31561552 7066912 21.45 131800 5726936 1892712 5.57 1454704 5125304 2099204 12:34:02 22899944 31614348 10039276 30.48 196392 8491544 1528740 4.50 1463688 7887192 412 12:35:01 18153796 27510908 14785424 44.89 219464 8966124 13570540 39.93 5882028 8064760 162632 12:36:01 22747204 31524016 10192016 30.94 224924 8515560 1678208 4.94 2026468 7448976 8480 Average: 25649543 30734300 7289677 22.13 135867 5089886 3381484 9.95 2218619 4569018 386136 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 336.46 238.98 1161.80 73.92 0.00 0.00 0.00 0.00 12:29:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 56.14 41.83 935.20 7.31 0.00 0.00 0.00 0.00 12:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 657.18 518.49 6146.07 109.70 0.00 0.00 0.00 0.00 12:31:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 254.07 210.81 2257.57 44.01 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 1134.18 695.70 19939.87 95.14 0.00 0.00 0.00 0.00 12:33:01 lo 12.73 12.73 1.77 1.77 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 ens3 1478.42 725.72 20142.93 51.23 0.00 0.00 0.00 0.00 12:34:02 lo 6.06 6.06 0.89 0.89 0.00 0.00 0.00 0.00 12:34:02 br-c1c9b80261f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 veth7607435 5.93 9.08 1.02 1.86 0.00 0.00 0.00 0.00 12:35:01 vethe9f4e9a 21.00 26.03 8.86 5.04 0.00 0.00 0.00 0.00 12:35:01 ens3 32.45 14.07 332.44 1.87 0.00 0.00 0.00 0.00 12:35:01 veth3d51aea 23.64 24.72 12.28 4.53 0.00 0.00 0.00 0.00 12:36:01 ens3 82.07 63.96 156.69 34.51 0.00 0.00 0.00 0.00 12:36:01 lo 28.91 28.91 3.99 3.99 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 504.87 314.33 6396.70 52.32 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47309) 09/19/25 _x86_64_ (8 CPU) 12:27:53 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 6.27 0.00 1.10 7.21 0.04 85.38 12:29:01 0 1.92 0.00 0.63 3.27 0.03 94.14 12:29:01 1 5.36 0.00 1.05 3.10 0.03 90.45 12:29:01 2 5.45 0.00 0.95 15.98 0.05 77.56 12:29:01 3 5.64 0.00 0.85 0.80 0.05 92.66 12:29:01 4 10.19 0.00 2.44 1.95 0.03 85.38 12:29:01 5 12.31 0.00 0.80 3.29 0.05 83.55 12:29:01 6 5.58 0.00 0.80 23.35 0.05 70.22 12:29:01 7 3.72 0.00 1.31 5.96 0.03 88.98 12:30:01 all 6.61 0.00 0.49 5.78 0.03 87.09 12:30:01 0 0.17 0.00 0.13 0.80 0.02 98.88 12:30:01 1 7.78 0.00 0.62 1.07 0.02 90.52 12:30:01 2 23.31 0.00 1.75 40.37 0.12 34.46 12:30:01 3 17.20 0.00 0.94 3.23 0.05 78.59 12:30:01 4 1.83 0.00 0.15 0.17 0.02 97.83 12:30:01 5 2.48 0.00 0.32 0.65 0.00 96.55 12:30:01 6 0.10 0.00 0.02 0.00 0.00 99.88 12:30:01 7 0.02 0.00 0.00 0.00 0.02 99.97 12:31:01 all 28.15 0.00 1.30 4.55 0.08 65.92 12:31:01 0 20.76 0.00 0.85 4.12 0.07 74.21 12:31:01 1 31.26 0.00 2.59 5.84 0.10 60.22 12:31:01 2 38.58 0.00 1.15 12.17 0.08 48.02 12:31:01 3 30.23 0.00 1.27 3.10 0.08 65.32 12:31:01 4 39.06 0.00 0.98 0.07 0.08 59.81 12:31:01 5 18.17 0.00 1.27 5.52 0.07 74.97 12:31:01 6 27.16 0.00 1.30 3.45 0.07 68.02 12:31:01 7 19.97 0.00 1.05 2.19 0.07 76.71 12:32:01 all 16.02 0.00 0.68 1.54 0.04 81.72 12:32:01 0 6.54 0.00 0.85 10.38 0.03 82.20 12:32:01 1 9.70 0.00 1.30 0.03 0.03 88.93 12:32:01 2 32.34 0.00 0.47 0.00 0.05 67.14 12:32:01 3 20.33 0.00 0.79 1.19 0.05 77.64 12:32:01 4 17.48 0.00 0.18 0.02 0.03 82.29 12:32:01 5 11.99 0.00 0.28 0.32 0.03 87.38 12:32:01 6 11.12 0.00 0.80 0.22 0.03 87.83 12:32:01 7 18.68 0.00 0.77 0.10 0.03 80.42 12:33:01 all 13.49 0.00 3.41 3.19 0.05 79.87 12:33:01 0 19.80 0.00 3.87 9.33 0.05 66.95 12:33:01 1 9.49 0.00 2.88 0.02 0.03 87.58 12:33:01 2 7.83 0.00 4.02 12.68 0.07 75.40 12:33:01 3 10.21 0.00 2.79 0.13 0.03 86.84 12:33:01 4 9.74 0.00 3.58 0.57 0.03 86.07 12:33:01 5 10.23 0.00 2.69 0.17 0.07 86.85 12:33:01 6 29.33 0.00 3.96 2.41 0.07 64.24 12:33:01 7 11.33 0.00 3.44 0.18 0.03 85.02 12:34:02 all 12.50 0.00 5.92 9.38 0.08 72.12 12:34:02 0 13.85 0.00 5.31 1.79 0.07 78.98 12:34:02 1 11.64 0.00 6.86 1.91 0.08 79.51 12:34:02 2 13.84 0.00 5.63 28.09 0.08 52.36 12:34:02 3 10.81 0.00 5.12 11.41 0.08 72.58 12:34:02 4 11.86 0.00 5.80 3.93 0.08 78.33 12:34:02 5 10.92 0.00 6.53 21.06 0.09 61.40 12:34:02 6 13.49 0.00 6.21 3.81 0.10 76.39 12:34:02 7 13.58 0.00 5.91 3.05 0.07 77.39 12:35:01 all 64.07 0.00 7.66 0.61 0.11 27.54 12:35:01 0 61.67 0.00 7.85 0.31 0.10 30.07 12:35:01 1 62.47 0.00 7.29 0.91 0.12 29.21 12:35:01 2 63.27 0.00 7.44 0.34 0.12 28.82 12:35:01 3 66.37 0.00 8.09 0.48 0.10 24.96 12:35:01 4 65.33 0.00 8.21 1.24 0.10 25.12 12:35:01 5 63.51 0.00 7.79 0.88 0.10 27.72 12:35:01 6 65.78 0.00 7.78 0.40 0.10 25.95 12:35:01 7 64.15 0.00 6.89 0.33 0.12 28.51 12:36:01 all 12.48 0.00 1.93 0.90 0.06 84.63 12:36:01 0 33.55 0.00 2.88 1.64 0.08 61.86 12:36:01 1 10.34 0.00 1.87 0.43 0.05 87.30 12:36:01 2 8.93 0.00 1.84 0.38 0.03 88.82 12:36:01 3 14.84 0.00 1.89 0.22 0.05 83.00 12:36:01 4 8.18 0.00 1.82 1.35 0.05 88.60 12:36:01 5 10.63 0.00 1.73 0.62 0.07 86.96 12:36:01 6 6.83 0.00 1.61 0.18 0.07 91.31 12:36:01 7 6.59 0.00 1.81 2.41 0.05 89.15 Average: all 19.80 0.00 2.79 4.15 0.06 73.20 Average: 0 19.61 0.00 2.77 3.97 0.06 73.59 Average: 1 18.35 0.00 3.03 1.67 0.06 76.89 Average: 2 24.05 0.00 2.89 13.77 0.08 59.22 Average: 3 21.83 0.00 2.69 2.56 0.06 72.84 Average: 4 20.30 0.00 2.87 1.16 0.05 75.62 Average: 5 17.39 0.00 2.65 4.03 0.06 75.88 Average: 6 19.77 0.00 2.78 4.24 0.06 73.15 Average: 7 17.10 0.00 2.62 1.78 0.05 78.44