---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47918 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 13G 143G 8% / 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 862 26635 0 4668 30849 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:bf:5a:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:febf:5a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:bd:b2:32 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-47918) 09/22/25 _x86_64_ (8 CPU) 00:53:49 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 432.94 73.93 359.01 5304.10 129226.92 00:56:01 210.05 45.16 164.89 2526.62 67599.53 00:57:01 33.41 4.47 28.94 138.89 5171.34 00:58:01 17.01 0.62 16.40 27.06 9665.46 00:59:01 12.71 0.45 12.26 13.06 8468.19 01:00:01 26.48 0.12 26.37 3.07 24751.87 01:01:01 32.66 3.58 29.08 533.38 30722.61 Average: 109.09 18.27 90.82 1217.87 39306.60 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 30145144 31700156 2794076 8.48 68352 1797256 1376240 4.05 858228 1645444 163156 00:56:01 28736232 30656136 4202988 12.76 87092 2128848 2289344 6.74 1985892 1894476 32336 00:57:01 27072088 29111044 5867132 17.81 89836 2241376 3646592 10.73 3572936 1958932 300 00:58:01 27513408 29855668 5425812 16.47 92536 2535248 2936036 8.64 2909724 2167620 13796 00:59:01 26562608 29614472 6376612 19.36 94940 3230836 3142316 9.25 3154352 2854252 467120 01:00:01 25840608 29703116 7098612 21.55 97816 4020392 3236196 9.52 3095496 3605120 527756 01:01:01 25468036 29791472 7471184 22.68 101228 4455632 3022008 8.89 3066704 3986084 43228 Average: 27334018 30061723 5605202 17.02 90257 2915655 2806962 8.26 2663333 2587418 178242 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 00:55:02 ens3 394.25 252.47 1984.52 72.97 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 00:56:01 ens3 730.89 516.86 2518.64 138.46 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 11.10 11.10 8.60 8.60 0.00 0.00 0.00 0.00 00:57:01 ens3 1085.77 626.37 1906.15 196.21 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 19.60 19.60 95.13 95.13 0.00 0.00 0.00 0.00 00:58:01 ens3 554.56 313.88 598.37 98.61 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.18 3.18 1.54 1.54 0.00 0.00 0.00 0.00 00:59:01 ens3 515.38 295.97 130.75 97.66 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.85 3.85 1.58 1.58 0.00 0.00 0.00 0.00 01:00:01 ens3 143.88 94.90 617.86 23.82 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.28 1.28 0.61 0.61 0.00 0.00 0.00 0.00 01:01:01 ens3 828.90 577.60 2507.91 213.12 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 5.96 5.96 15.43 15.43 0.00 0.00 0.00 0.00 Average: ens3 607.39 382.27 1463.85 120.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47918) 09/22/25 _x86_64_ (8 CPU) 00:53:49 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 10.14 0.00 1.39 2.81 0.04 85.62 00:55:02 0 5.17 0.00 1.79 6.22 0.02 86.80 00:55:02 1 14.43 0.00 2.62 0.32 0.05 82.59 00:55:02 2 5.26 0.00 0.62 3.44 0.03 90.65 00:55:02 3 5.78 0.00 1.05 3.93 0.05 89.19 00:55:02 4 11.74 0.00 1.51 5.74 0.05 80.96 00:55:02 5 16.34 0.00 1.34 0.98 0.05 81.29 00:55:02 6 13.92 0.00 1.54 1.39 0.03 83.12 00:55:02 7 8.48 0.00 0.64 0.50 0.03 90.35 00:56:01 all 27.95 0.00 1.37 1.17 0.08 69.42 00:56:01 0 21.32 0.00 0.71 0.32 0.09 77.55 00:56:01 1 25.04 0.00 1.02 0.53 0.05 73.36 00:56:01 2 24.85 0.00 1.34 0.78 0.08 72.94 00:56:01 3 25.47 0.00 1.54 1.58 0.07 71.34 00:56:01 4 20.73 0.00 0.99 4.64 0.10 73.54 00:56:01 5 30.84 0.00 1.51 0.46 0.08 67.10 00:56:01 6 49.23 0.00 2.77 0.73 0.14 47.14 00:56:01 7 26.09 0.00 1.10 0.39 0.07 72.35 00:57:01 all 39.66 0.00 1.20 0.11 0.11 58.92 00:57:01 0 25.53 0.00 1.08 0.03 0.07 73.28 00:57:01 1 40.15 0.00 0.82 0.02 0.10 58.91 00:57:01 2 39.12 0.00 1.74 0.03 0.10 59.00 00:57:01 3 35.30 0.00 0.88 0.27 0.10 63.45 00:57:01 4 55.85 0.00 2.16 0.33 0.08 41.57 00:57:01 5 47.37 0.00 1.20 0.12 0.12 51.19 00:57:01 6 33.21 0.00 0.80 0.12 0.22 65.66 00:57:01 7 40.80 0.00 0.90 0.00 0.08 58.21 00:58:01 all 35.87 0.00 0.79 0.09 0.08 63.17 00:58:01 0 31.39 0.00 0.65 0.00 0.05 67.91 00:58:01 1 32.85 0.00 0.57 0.02 0.08 66.48 00:58:01 2 35.34 0.00 1.07 0.00 0.07 63.53 00:58:01 3 23.98 0.00 1.07 0.68 0.08 74.19 00:58:01 4 44.43 0.00 0.52 0.00 0.07 54.99 00:58:01 5 31.66 0.00 1.14 0.00 0.07 67.14 00:58:01 6 44.16 0.00 0.88 0.00 0.08 54.88 00:58:01 7 43.15 0.00 0.43 0.00 0.10 56.32 00:59:01 all 35.40 0.00 0.94 0.06 0.08 63.52 00:59:01 0 31.58 0.00 0.85 0.05 0.08 67.43 00:59:01 1 32.01 0.00 0.95 0.00 0.07 66.97 00:59:01 2 33.86 0.00 0.72 0.00 0.07 65.35 00:59:01 3 33.13 0.00 0.92 0.07 0.10 65.78 00:59:01 4 36.25 0.00 0.85 0.02 0.08 62.79 00:59:01 5 32.09 0.00 0.99 0.37 0.08 66.47 00:59:01 6 36.59 0.00 1.12 0.02 0.08 62.19 00:59:01 7 47.70 0.00 1.07 0.00 0.08 51.15 01:00:01 all 30.84 0.00 0.79 0.19 0.06 68.12 01:00:01 0 24.56 0.00 0.58 0.50 0.05 74.30 01:00:01 1 31.78 0.00 0.72 0.00 0.03 67.47 01:00:01 2 21.20 0.00 0.62 0.97 0.07 77.15 01:00:01 3 39.80 0.00 0.63 0.02 0.05 59.50 01:00:01 4 27.77 0.00 0.65 0.00 0.07 71.51 01:00:01 5 34.68 0.00 0.57 0.00 0.05 64.70 01:00:01 6 37.99 0.00 1.92 0.00 0.08 60.01 01:00:01 7 28.94 0.00 0.62 0.00 0.07 70.38 01:01:01 all 34.21 0.00 1.09 0.71 0.09 63.91 01:01:01 0 36.82 0.00 0.92 4.20 0.08 57.98 01:01:01 1 34.86 0.00 1.12 0.83 0.07 63.13 01:01:01 2 31.28 0.00 1.04 0.33 0.08 67.27 01:01:01 3 27.04 0.00 1.22 0.00 0.05 71.69 01:01:01 4 35.03 0.00 2.32 0.22 0.08 62.35 01:01:01 5 35.81 0.00 0.49 0.10 0.15 63.45 01:01:01 6 42.59 0.00 0.48 0.00 0.10 56.83 01:01:01 7 30.24 0.00 1.10 0.03 0.08 68.54 Average: all 30.59 0.00 1.08 0.73 0.08 67.52 Average: 0 25.22 0.00 0.94 1.62 0.06 72.16 Average: 1 30.17 0.00 1.12 0.24 0.06 68.41 Average: 2 27.27 0.00 1.02 0.79 0.07 70.84 Average: 3 27.22 0.00 1.04 0.93 0.07 70.73 Average: 4 33.15 0.00 1.28 1.56 0.08 63.93 Average: 5 32.68 0.00 1.03 0.29 0.09 65.91 Average: 6 36.78 0.00 1.36 0.32 0.11 61.43 Average: 7 32.22 0.00 0.84 0.13 0.07 66.74