---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15294 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 877 28413 0 2875 30847 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:e2:01:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee2:1a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:1d:b4:70 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::42:8ff:fe1d:b470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15294) 11/26/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 344.64 35.11 309.53 999.17 77344.18 05:06:01 152.88 8.63 144.25 577.41 65264.51 05:07:01 24.81 0.57 24.24 10.93 2889.70 05:08:01 63.32 3.27 60.06 421.53 16702.55 05:09:01 77.29 1.07 76.23 71.43 15643.78 Average: 132.58 9.73 122.86 416.06 35567.52 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30031712 31709544 2907508 8.83 78016 1903228 1343004 3.95 850000 1753208 254920 05:06:01 28059780 29922032 4879440 14.81 86704 2069964 5045140 14.84 2685948 1860092 23144 05:07:01 28439140 30371632 4500080 13.66 90052 2134220 2536912 7.46 2258156 1906696 14380 05:08:01 27843092 30257184 5096128 15.47 95760 2600092 2620488 7.71 2543020 2189232 632 05:09:01 29092792 31582052 3846428 11.68 101580 2668332 1485000 4.37 1244144 2244068 9952 Average: 28693303 30768489 4245917 12.89 90422 2275167 2606109 7.67 1916254 1990659 60606 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 93.57 67.46 1296.54 28.70 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 595.08 388.57 2170.15 120.66 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 260.18 197.02 647.65 58.69 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 223.81 154.86 1636.95 38.77 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:09:01 ens3 242.21 275.36 48.17 1674.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.98 216.66 1159.84 384.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15294) 11/26/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.29 0.00 0.82 2.83 0.03 86.03 05:05:01 0 27.66 0.00 1.40 0.95 0.05 69.93 05:05:01 1 20.40 0.00 1.37 0.62 0.05 77.57 05:05:01 2 13.93 0.00 0.98 0.52 0.03 84.53 05:05:01 3 1.92 0.00 0.70 4.19 0.02 93.17 05:05:01 4 5.58 0.00 0.50 0.81 0.05 93.06 05:05:01 5 0.70 0.00 0.52 3.19 0.02 95.58 05:05:01 6 4.88 0.00 0.40 11.74 0.03 82.95 05:05:01 7 7.29 0.00 0.62 0.63 0.02 91.45 05:06:01 all 35.31 0.00 1.41 1.11 0.07 62.11 05:06:01 0 29.23 0.00 1.09 0.00 0.07 69.62 05:06:01 1 25.78 0.00 1.15 0.00 0.05 73.02 05:06:01 2 41.14 0.00 1.76 0.18 0.07 56.85 05:06:01 3 39.81 0.00 1.71 1.16 0.08 57.25 05:06:01 4 32.57 0.00 1.32 1.14 0.05 64.91 05:06:01 5 38.75 0.00 1.20 0.18 0.08 59.78 05:06:01 6 36.29 0.00 1.37 5.42 0.07 56.85 05:06:01 7 38.91 0.00 1.65 0.78 0.07 58.58 05:07:01 all 63.24 0.00 2.35 0.01 0.09 34.30 05:07:01 0 62.24 0.00 1.93 0.02 0.10 35.72 05:07:01 1 66.28 0.00 3.13 0.02 0.10 30.47 05:07:01 2 64.11 0.00 2.61 0.00 0.10 33.18 05:07:01 3 64.11 0.00 2.23 0.00 0.08 33.58 05:07:01 4 58.40 0.00 2.16 0.02 0.08 39.34 05:07:01 5 58.50 0.00 2.15 0.05 0.08 39.22 05:07:01 6 65.97 0.00 2.12 0.00 0.10 31.82 05:07:01 7 66.32 0.00 2.53 0.00 0.08 31.07 05:08:01 all 69.55 0.00 2.18 0.36 0.09 27.83 05:08:01 0 64.01 0.00 2.10 0.13 0.08 33.67 05:08:01 1 68.70 0.00 1.84 1.66 0.08 27.73 05:08:01 2 75.63 0.00 2.59 0.33 0.10 21.35 05:08:01 3 69.55 0.00 2.52 0.03 0.08 27.81 05:08:01 4 71.22 0.00 2.09 0.00 0.10 26.59 05:08:01 5 68.99 0.00 2.29 0.23 0.10 28.39 05:08:01 6 70.74 0.00 2.12 0.03 0.10 27.00 05:08:01 7 67.51 0.00 1.85 0.40 0.10 30.14 05:09:01 all 12.20 0.00 1.12 0.57 0.04 86.07 05:09:01 0 16.67 0.00 1.63 0.83 0.03 80.83 05:09:01 1 15.61 0.00 0.97 0.17 0.03 83.22 05:09:01 2 6.07 0.00 0.65 0.02 0.03 93.23 05:09:01 3 3.90 0.00 0.77 0.00 0.02 95.32 05:09:01 4 9.16 0.00 1.19 0.13 0.03 89.48 05:09:01 5 18.41 0.00 1.29 0.08 0.03 80.18 05:09:01 6 19.34 0.00 1.25 1.34 0.05 78.02 05:09:01 7 8.41 0.00 1.24 2.06 0.05 88.25 Average: all 38.09 0.00 1.57 0.98 0.06 59.30 Average: 0 39.95 0.00 1.63 0.39 0.07 57.97 Average: 1 39.31 0.00 1.69 0.49 0.06 58.44 Average: 2 40.18 0.00 1.72 0.21 0.07 57.83 Average: 3 35.83 0.00 1.59 1.08 0.06 61.44 Average: 4 35.29 0.00 1.45 0.42 0.06 62.78 Average: 5 37.05 0.00 1.49 0.75 0.06 60.65 Average: 6 39.41 0.00 1.45 3.71 0.07 55.35 Average: 7 37.67 0.00 1.58 0.78 0.06 59.91