---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15221 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 712K 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 955 22140 0 9071 30756 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:a2:73:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fea2:7343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b8:49:fb 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-15221) 11/25/25 _x86_64_ (8 CPU) 17:12:33 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 313.81 45.13 268.68 2674.84 79242.39 17:15:01 236.53 45.24 191.28 3577.94 76592.03 17:16:01 245.92 12.81 233.11 2341.35 5207.06 17:17:01 109.70 14.08 95.62 1051.73 39317.07 17:18:01 597.83 5.23 592.60 455.18 198756.81 17:19:01 247.94 0.35 247.59 19.46 8333.81 17:20:01 102.00 1.98 100.02 99.32 9049.16 Average: 264.83 17.83 247.00 1460.01 59502.74 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 30072996 31662196 2866224 8.70 71076 1827472 1392104 4.10 900156 1676960 178532 17:15:01 28192632 30388772 4746588 14.41 92704 2392384 2483044 7.31 2261732 2149516 23772 17:16:01 27239628 30046356 5699592 17.30 95892 2990300 2752516 8.10 2734324 2609520 459216 17:17:01 27418924 31553488 5520296 16.76 119228 4245188 1782996 5.25 1449416 3648076 608028 17:18:01 21474340 30410604 11464880 34.81 208340 8651268 7293248 21.46 2783472 7926228 16716 17:19:01 17942996 27357964 14996224 45.53 224012 9034348 13604424 40.03 6080160 8073720 145200 17:20:01 22672080 31494968 10267140 31.17 225944 8563568 1594044 4.69 2057412 7501128 11968 Average: 25001942 30416335 7937278 24.10 148171 5386361 4414625 12.99 2609525 4797878 206205 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 ens3 414.26 294.60 1877.23 79.02 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 ens3 744.34 536.09 6289.75 102.60 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:16:01 ens3 486.80 337.45 2345.43 90.93 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 9.60 9.60 1.26 1.26 0.00 0.00 0.00 0.00 17:17:01 ens3 607.45 348.13 5280.12 90.88 0.00 0.00 0.00 0.00 17:18:01 veth0b924c6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 veth05d7164 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 17:18:01 veth7e397c3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:18:01 veth18f5f4c 2.67 4.33 0.35 59.36 0.00 0.00 0.00 0.00 17:19:01 veth0b924c6 9.67 9.87 4.16 8.57 0.00 0.00 0.00 0.00 17:19:01 veth05d7164 0.00 0.85 0.00 0.34 0.00 0.00 0.00 0.00 17:19:01 veth7e397c3 21.65 26.01 10.48 5.10 0.00 0.00 0.00 0.00 17:19:01 veth03c8330 14.11 14.93 4.90 3.21 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 28.98 28.98 3.93 3.93 0.00 0.00 0.00 0.00 17:20:01 ens3 4360.52 2605.98 51203.35 475.08 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 Average: lo 3.60 3.60 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 619.19 371.01 7304.67 67.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15221) 11/25/25 _x86_64_ (8 CPU) 17:12:33 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 10.77 0.00 0.99 4.04 0.04 84.16 17:14:01 0 16.73 0.00 0.84 0.89 0.05 81.50 17:14:01 1 21.80 0.00 2.41 5.09 0.05 70.65 17:14:01 2 7.24 0.00 1.05 0.88 0.03 90.79 17:14:01 3 5.85 0.00 0.28 8.98 0.03 84.86 17:14:01 4 2.19 0.00 0.65 0.38 0.02 96.76 17:14:01 5 10.31 0.00 0.57 0.42 0.03 88.68 17:14:01 6 15.46 0.00 1.23 0.93 0.02 82.36 17:14:01 7 6.59 0.00 0.94 14.82 0.07 77.58 17:15:01 all 25.19 0.00 1.22 2.47 0.06 71.06 17:15:01 0 18.05 0.00 0.89 1.11 0.07 79.89 17:15:01 1 37.71 0.00 0.63 1.02 0.07 60.57 17:15:01 2 35.37 0.00 1.32 1.54 0.07 61.70 17:15:01 3 19.40 0.00 1.10 0.07 0.07 79.36 17:15:01 4 34.82 0.00 2.56 6.21 0.07 56.35 17:15:01 5 22.31 0.00 1.46 0.89 0.05 75.30 17:15:01 6 20.58 0.00 0.68 0.90 0.03 77.80 17:15:01 7 13.30 0.00 1.04 8.07 0.07 77.52 17:16:01 all 19.81 0.00 0.83 0.47 0.05 78.84 17:16:01 0 40.52 0.00 1.08 0.18 0.05 58.16 17:16:01 1 26.36 0.00 0.78 1.10 0.03 71.72 17:16:01 2 13.50 0.00 0.47 0.03 0.03 85.96 17:16:01 3 13.62 0.00 0.70 0.78 0.03 84.86 17:16:01 4 24.98 0.00 0.57 0.15 0.07 74.24 17:16:01 5 18.86 0.00 0.70 0.15 0.03 80.26 17:16:01 6 10.84 0.00 0.95 0.07 0.03 88.11 17:16:01 7 9.85 0.00 1.38 1.28 0.05 87.44 17:17:01 all 11.48 0.00 2.07 2.11 0.04 84.30 17:17:01 0 2.89 0.00 1.29 0.33 0.03 95.46 17:17:01 1 5.50 0.00 1.89 2.60 0.07 89.95 17:17:01 2 12.10 0.00 2.77 0.17 0.03 84.93 17:17:01 3 10.14 0.00 1.49 0.07 0.03 88.26 17:17:01 4 24.10 0.00 1.91 4.64 0.05 69.31 17:17:01 5 21.40 0.00 3.07 8.08 0.07 67.38 17:17:01 6 9.55 0.00 2.06 0.60 0.03 87.76 17:17:01 7 6.19 0.00 2.13 0.42 0.03 91.23 17:18:01 all 25.97 0.00 9.01 10.21 0.10 54.71 17:18:01 0 25.06 0.00 8.92 2.70 0.10 63.23 17:18:01 1 23.48 0.00 9.31 26.02 0.10 41.08 17:18:01 2 28.63 0.00 8.42 0.91 0.08 61.95 17:18:01 3 25.72 0.00 8.50 11.18 0.12 54.48 17:18:01 4 28.01 0.00 9.24 13.99 0.10 48.66 17:18:01 5 27.16 0.00 9.10 4.96 0.10 58.67 17:18:01 6 25.94 0.00 9.31 5.13 0.12 59.50 17:18:01 7 23.73 0.00 9.31 16.91 0.10 49.96 17:19:01 all 56.20 0.00 6.24 0.73 0.13 36.69 17:19:01 0 58.43 0.00 6.11 0.07 0.12 35.28 17:19:01 1 55.58 0.00 6.17 1.51 0.13 36.61 17:19:01 2 58.37 0.00 6.18 0.61 0.14 34.70 17:19:01 3 56.12 0.00 6.20 0.62 0.12 36.94 17:19:01 4 54.22 0.00 5.87 0.66 0.12 39.14 17:19:01 5 56.08 0.00 6.14 1.30 0.15 36.33 17:19:01 6 54.39 0.00 6.84 0.56 0.15 38.06 17:19:01 7 56.44 0.00 6.44 0.54 0.12 36.47 17:20:01 all 11.24 0.00 1.47 0.75 0.04 86.50 17:20:01 0 27.89 0.00 2.30 1.03 0.05 68.72 17:20:01 1 34.44 0.00 2.30 0.42 0.07 62.78 17:20:01 2 4.38 0.00 1.15 1.00 0.03 93.42 17:20:01 3 6.62 0.00 1.34 0.13 0.03 91.88 17:20:01 4 4.76 0.00 1.29 1.84 0.07 92.04 17:20:01 5 3.62 0.00 0.90 0.35 0.02 95.11 17:20:01 6 4.18 0.00 1.49 0.99 0.03 93.31 17:20:01 7 4.01 0.00 0.98 0.17 0.03 94.81 Average: all 22.91 0.00 3.10 2.95 0.07 70.97 Average: 0 27.06 0.00 3.04 0.90 0.07 68.93 Average: 1 29.27 0.00 3.34 5.34 0.07 61.98 Average: 2 22.73 0.00 3.04 0.73 0.06 73.44 Average: 3 19.58 0.00 2.78 3.10 0.06 74.47 Average: 4 24.67 0.00 3.13 3.96 0.07 68.17 Average: 5 22.77 0.00 3.12 2.30 0.06 71.74 Average: 6 20.08 0.00 3.20 1.30 0.06 75.36 Average: 7 17.10 0.00 3.16 6.01 0.07 73.67