---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47271 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 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 872 23229 0 8064 30839 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:72:a8:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe72:a85b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:01:49:42 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::42:2fff:fe01:4942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47271) 09/19/25 _x86_64_ (8 CPU) 08:05:09 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 218.11 20.43 197.68 2314.68 75658.59 08:08:01 495.47 3.30 492.17 438.73 181909.68 08:09:01 129.05 0.10 128.95 5.47 26685.29 08:10:01 202.22 0.18 202.03 24.40 45708.92 08:11:01 69.47 0.23 69.24 12.80 34596.77 08:12:01 19.86 0.00 19.86 0.00 23177.87 08:13:01 70.69 1.15 69.54 90.38 9054.62 Average: 172.12 3.63 168.50 412.35 56684.53 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 24707264 31565792 8231956 24.99 121772 6865788 2320808 6.83 1063620 6643600 4038324 08:08:01 23976716 31303232 8962504 27.21 155516 7236008 5156120 15.17 1399804 6913272 4820 08:09:01 22264172 29661496 10675048 32.41 164264 7297676 8628276 25.39 3221428 6773264 68 08:10:01 21330432 29612880 11608788 35.24 201056 8070008 8750184 25.75 3396940 7448452 259104 08:11:01 21425288 29374916 11513932 34.96 207780 7750536 9058968 26.65 3616752 7148408 1872 08:12:01 21375676 29327392 11563544 35.11 207876 7752204 9126156 26.85 3663712 7149976 476 08:13:01 23764800 31552748 9174420 27.85 209412 7584004 1647000 4.85 1550300 6956984 27700 Average: 22692050 30342637 10247170 31.11 181097 7508032 6383930 18.78 2558937 7004851 618909 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 lo 13.86 13.86 1.29 1.29 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 08:07:01 ens3 1371.05 758.84 43595.26 64.11 0.00 0.00 0.00 0.00 08:08:01 vethde9eb58 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 veth08e75fc 15.78 11.75 2.16 1.72 0.00 0.00 0.00 0.00 08:08:01 vethe850654 11.55 15.81 1.70 2.16 0.00 0.00 0.00 0.00 08:09:01 vethde9eb58 8.50 14.70 0.80 323.90 0.00 0.00 0.00 0.03 08:09:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 08:09:01 vethe850654 126.60 139.93 24.38 22.46 0.00 0.00 0.00 0.00 08:09:01 veth51fbfc5 9.97 10.36 1.98 1.39 0.00 0.00 0.00 0.00 08:10:01 vethde9eb58 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:10:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 08:10:01 vethe850654 0.10 0.22 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 veth51fbfc5 6.38 9.35 1.49 0.72 0.00 0.00 0.00 0.00 08:11:01 vethde9eb58 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:11:01 vethe850654 567.84 570.89 190.76 66.62 0.00 0.00 0.00 0.02 08:11:01 veth51fbfc5 440.16 441.34 53.36 159.00 0.00 0.00 0.00 0.01 08:12:01 vethde9eb58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:12:01 vethe850654 146.23 146.78 52.73 15.74 0.00 0.00 0.00 0.00 08:12:01 veth51fbfc5 8.03 10.76 1.76 0.95 0.00 0.00 0.00 0.00 08:13:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:13:01 docker0 34.31 55.84 3.46 1394.81 0.00 0.00 0.00 0.00 08:13:01 ens3 1917.65 1147.74 47279.01 168.19 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.90 7.98 0.49 199.26 0.00 0.00 0.00 0.00 Average: ens3 218.92 125.33 6604.89 13.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47271) 09/19/25 _x86_64_ (8 CPU) 08:05:09 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 17.53 0.00 5.25 6.80 0.06 70.36 08:07:01 0 13.00 0.00 5.43 12.06 0.05 69.46 08:07:01 1 23.29 0.00 5.38 3.19 0.05 68.08 08:07:01 2 13.62 0.00 5.13 4.93 0.05 76.27 08:07:01 3 12.33 0.00 4.30 2.29 0.03 81.05 08:07:01 4 31.47 0.00 6.52 7.04 0.10 54.88 08:07:01 5 11.62 0.00 4.63 15.80 0.05 67.90 08:07:01 6 15.08 0.00 5.70 5.80 0.07 73.35 08:07:01 7 19.85 0.00 4.90 3.35 0.05 71.85 08:08:01 all 7.47 0.00 3.11 20.87 0.05 68.50 08:08:01 0 6.30 0.00 4.37 46.64 0.10 42.59 08:08:01 1 7.45 0.00 3.04 24.19 0.03 65.28 08:08:01 2 6.97 0.00 2.69 8.66 0.03 81.65 08:08:01 3 7.68 0.00 2.62 18.17 0.05 71.48 08:08:01 4 6.88 0.00 3.05 22.85 0.03 67.18 08:08:01 5 9.20 0.00 3.29 7.35 0.03 80.12 08:08:01 6 8.26 0.00 2.72 15.65 0.03 73.33 08:08:01 7 7.03 0.00 3.09 23.55 0.07 66.26 08:09:01 all 25.86 0.00 2.61 1.76 0.08 69.69 08:09:01 0 24.35 0.00 2.39 1.59 0.08 71.59 08:09:01 1 27.82 0.00 2.95 0.55 0.08 68.60 08:09:01 2 21.37 0.00 2.15 9.39 0.08 67.00 08:09:01 3 26.14 0.00 2.67 0.40 0.08 70.71 08:09:01 4 30.40 0.00 2.69 0.38 0.07 66.46 08:09:01 5 24.40 0.00 2.42 0.39 0.10 72.70 08:09:01 6 31.06 0.00 3.27 0.92 0.08 64.67 08:09:01 7 21.27 0.00 2.33 0.50 0.08 75.81 08:10:01 all 6.51 0.00 1.77 2.95 0.05 88.72 08:10:01 0 5.93 0.00 1.76 0.91 0.03 91.37 08:10:01 1 4.26 0.00 1.69 0.87 0.03 93.16 08:10:01 2 5.31 0.00 1.34 10.49 0.05 82.81 08:10:01 3 12.82 0.00 2.08 1.07 0.05 83.98 08:10:01 4 4.84 0.00 1.19 0.22 0.05 93.71 08:10:01 5 4.91 0.00 2.08 0.77 0.05 92.19 08:10:01 6 9.90 0.00 1.84 3.13 0.05 85.08 08:10:01 7 4.12 0.00 2.14 6.13 0.05 87.56 08:11:01 all 9.05 0.00 1.60 1.73 0.08 87.53 08:11:01 0 10.44 0.00 1.91 0.17 0.07 87.42 08:11:01 1 9.04 0.00 1.21 0.00 0.07 89.68 08:11:01 2 9.43 0.00 2.10 8.40 0.12 79.95 08:11:01 3 9.57 0.00 1.54 0.00 0.08 88.80 08:11:01 4 10.26 0.00 1.58 0.03 0.08 88.05 08:11:01 5 7.67 0.00 2.06 0.72 0.08 89.47 08:11:01 6 7.53 0.00 1.10 0.18 0.10 91.08 08:11:01 7 8.46 0.00 1.35 4.40 0.08 85.71 08:12:01 all 2.11 0.00 0.38 1.05 0.06 96.40 08:12:01 0 2.04 0.00 0.30 0.00 0.05 97.61 08:12:01 1 2.40 0.00 0.25 0.02 0.05 97.28 08:12:01 2 2.91 0.00 0.42 0.13 0.07 96.47 08:12:01 3 1.64 0.00 0.27 0.00 0.05 98.04 08:12:01 4 2.26 0.00 0.37 8.06 0.07 89.24 08:12:01 5 1.56 0.00 0.59 0.00 0.08 97.77 08:12:01 6 1.47 0.00 0.32 0.00 0.05 98.16 08:12:01 7 2.62 0.00 0.42 0.18 0.07 96.71 08:13:01 all 5.09 0.00 0.84 0.77 0.04 93.26 08:13:01 0 1.60 0.00 0.77 0.18 0.05 97.39 08:13:01 1 21.05 0.00 1.42 0.33 0.05 77.15 08:13:01 2 1.23 0.00 0.64 0.24 0.03 97.87 08:13:01 3 2.14 0.00 0.79 0.30 0.05 96.72 08:13:01 4 1.96 0.00 0.55 3.09 0.05 94.35 08:13:01 5 9.16 0.00 1.20 0.05 0.05 89.53 08:13:01 6 1.90 0.00 0.58 0.17 0.03 97.31 08:13:01 7 1.60 0.00 0.90 1.79 0.05 95.66 Average: all 10.51 0.00 2.22 5.12 0.06 82.09 Average: 0 9.09 0.00 2.41 8.75 0.06 79.68 Average: 1 13.59 0.00 2.27 4.16 0.05 79.93 Average: 2 8.69 0.00 2.07 6.03 0.06 83.15 Average: 3 10.33 0.00 2.04 3.17 0.06 84.41 Average: 4 12.58 0.00 2.27 5.94 0.06 79.14 Average: 5 9.78 0.00 2.32 3.58 0.06 84.26 Average: 6 10.74 0.00 2.22 3.68 0.06 83.31 Average: 7 9.27 0.00 2.16 5.69 0.06 82.82