---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37414 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 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 863 26905 0 4397 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:04:39:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe04:39d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:07:0e:a1 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-37414) 08/13/25 _x86_64_ (8 CPU) 19:03:15 LINUX RESTART (8 CPU) 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 96.41 22.95 73.46 749.70 25813.39 19:06:01 166.16 36.58 129.58 1797.30 33380.44 19:07:01 71.39 14.40 56.99 830.93 29108.22 19:08:01 32.58 0.57 32.01 13.70 21870.75 19:09:01 126.84 3.18 123.66 510.36 54961.41 19:10:01 59.92 2.18 57.74 139.31 54716.21 Average: 92.19 13.28 78.91 673.11 36667.46 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30197060 31732652 2742160 8.32 67504 1780580 1382144 4.07 825308 1633276 147272 19:06:01 29464960 31289444 3474260 10.55 82636 2041912 1739412 5.12 1295832 1868316 4888 19:07:01 27350344 29511052 5588876 16.97 90052 2361120 3453400 10.16 3176684 2079264 11152 19:08:01 27278676 29576320 5660544 17.18 93316 2490732 3145252 9.25 3127496 2190752 74216 19:09:01 27098176 31103256 5841044 17.73 102708 4151660 1864996 5.49 1915608 3528132 950296 19:10:01 27501264 31536296 5437956 16.51 106336 4176880 1519232 4.47 1511368 3529600 24600 Average: 28148413 30791503 4790807 14.54 90425 2833814 2184073 6.43 1975383 2471557 202071 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 19:05:01 ens3 179.41 118.98 1048.24 21.04 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 19:06:01 ens3 292.00 232.14 1969.24 53.95 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 19:07:01 ens3 866.51 620.41 4729.92 165.17 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 6.44 6.44 25.86 25.86 0.00 0.00 0.00 0.00 19:08:01 ens3 872.36 681.16 964.17 256.28 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 19:09:01 ens3 910.06 593.67 6607.25 96.01 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:10:01 ens3 146.16 113.61 236.30 34.46 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 1.84 1.84 4.41 4.41 0.00 0.00 0.00 0.00 Average: ens3 545.55 394.20 2596.39 104.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37414) 08/13/25 _x86_64_ (8 CPU) 19:03:15 LINUX RESTART (8 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 6.72 0.00 0.57 5.26 0.03 87.42 19:05:01 0 5.68 0.00 0.48 25.11 0.03 68.71 19:05:01 1 2.56 0.00 0.27 0.17 0.02 96.98 19:05:01 2 0.82 0.00 0.14 0.36 0.03 98.66 19:05:01 3 14.34 0.00 0.76 1.49 0.02 83.38 19:05:01 4 5.61 0.00 0.42 1.21 0.02 92.75 19:05:01 5 6.63 0.00 0.68 2.23 0.02 90.44 19:05:01 6 2.21 0.00 0.39 5.60 0.02 91.78 19:05:01 7 15.89 0.00 1.36 5.97 0.03 76.75 19:06:01 all 10.65 0.00 0.74 3.94 0.05 84.62 19:06:01 0 10.21 0.00 0.82 13.10 0.03 75.84 19:06:01 1 8.19 0.00 0.60 0.28 0.05 90.87 19:06:01 2 7.96 0.00 1.09 4.53 0.05 86.38 19:06:01 3 19.85 0.00 1.19 2.69 0.05 76.22 19:06:01 4 11.13 0.00 0.65 1.62 0.07 86.52 19:06:01 5 8.30 0.00 0.77 1.12 0.05 89.76 19:06:01 6 6.20 0.00 0.67 7.67 0.05 85.42 19:06:01 7 13.38 0.00 0.20 0.50 0.03 85.88 19:07:01 all 40.26 0.00 1.38 2.69 0.10 55.57 19:07:01 0 37.50 0.00 1.09 0.28 0.13 60.99 19:07:01 1 38.83 0.00 1.44 4.02 0.07 55.63 19:07:01 2 39.42 0.00 1.22 0.40 0.08 58.87 19:07:01 3 32.89 0.00 1.44 1.68 0.08 63.91 19:07:01 4 53.87 0.00 1.98 4.05 0.13 39.96 19:07:01 5 40.80 0.00 1.27 1.49 0.10 56.33 19:07:01 6 36.29 0.00 1.62 8.20 0.07 53.82 19:07:01 7 42.60 0.00 0.91 1.33 0.10 55.06 19:08:01 all 23.29 0.00 2.05 1.15 0.07 73.44 19:08:01 0 17.76 0.00 1.55 0.05 0.07 80.58 19:08:01 1 23.63 0.00 1.74 0.35 0.07 74.21 19:08:01 2 26.55 0.00 4.91 0.00 0.07 68.48 19:08:01 3 22.75 0.00 2.00 0.05 0.10 75.10 19:08:01 4 23.03 0.00 0.77 0.42 0.07 75.72 19:08:01 5 24.87 0.00 2.84 8.21 0.08 63.99 19:08:01 6 22.11 0.00 0.72 0.08 0.08 77.00 19:08:01 7 25.57 0.00 1.87 0.03 0.08 72.44 19:09:01 all 22.79 0.00 1.21 3.63 0.06 72.30 19:09:01 0 19.05 0.00 0.82 0.27 0.05 79.81 19:09:01 1 21.42 0.00 1.42 3.12 0.07 73.98 19:09:01 2 17.86 0.00 2.75 13.12 0.08 66.19 19:09:01 3 32.07 0.00 1.29 3.35 0.07 63.23 19:09:01 4 13.87 0.00 1.07 7.71 0.05 77.30 19:09:01 5 23.74 0.00 0.65 0.65 0.07 74.88 19:09:01 6 36.35 0.00 1.10 0.69 0.05 61.81 19:09:01 7 17.97 0.00 0.59 0.22 0.03 81.19 19:10:01 all 17.36 0.00 0.69 2.96 0.04 78.95 19:10:01 0 30.39 0.00 0.73 0.42 0.03 68.42 19:10:01 1 36.56 0.00 0.93 0.57 0.05 61.88 19:10:01 2 11.00 0.00 0.90 19.52 0.03 68.55 19:10:01 3 16.33 0.00 0.73 0.17 0.02 82.75 19:10:01 4 13.46 0.00 0.77 1.89 0.05 83.83 19:10:01 5 8.91 0.00 0.38 0.15 0.02 90.54 19:10:01 6 8.81 0.00 0.49 0.18 0.07 90.45 19:10:01 7 13.37 0.00 0.58 0.73 0.03 85.28 Average: all 20.20 0.00 1.11 3.27 0.06 75.37 Average: 0 20.13 0.00 0.92 6.49 0.06 72.41 Average: 1 21.91 0.00 1.07 1.42 0.05 75.54 Average: 2 17.31 0.00 1.84 6.33 0.06 74.46 Average: 3 23.05 0.00 1.24 1.57 0.06 74.09 Average: 4 20.17 0.00 0.95 2.82 0.06 76.00 Average: 5 18.90 0.00 1.10 2.31 0.06 77.64 Average: 6 18.69 0.00 0.83 3.73 0.06 76.68 Average: 7 21.46 0.00 0.92 1.45 0.05 76.11