---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15864 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 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 876 26863 0 4427 30834 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:e2:3a:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fee2:3ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:18:1e:35 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-15864) 11/27/25 _x86_64_ (8 CPU) 13:00:42 LINUX RESTART (8 CPU) 13:01:02 tps rtps wtps bread/s bwrtn/s 13:02:01 423.95 67.07 356.88 4326.42 130486.59 13:03:01 219.09 46.65 172.44 2422.79 68662.98 13:04:01 12.88 4.65 8.23 231.96 991.57 13:05:01 38.14 0.18 37.96 2.80 5978.74 13:06:01 121.18 2.72 118.46 482.19 25408.97 13:07:01 250.89 2.48 248.41 161.71 45963.81 Average: 177.03 20.50 156.52 1263.09 46021.85 13:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 30089204 31668816 2850008 8.65 70032 1819088 1383424 4.07 882520 1671896 184548 13:03:01 28011576 30166408 4927636 14.96 88876 2356340 2893040 8.51 2486720 2104136 10400 13:04:01 27603864 29795468 5335348 16.20 90920 2389296 3198432 9.41 2895196 2099160 17216 13:05:01 27252956 29609340 5686256 17.26 97724 2541268 3031136 8.92 3091824 2236728 8260 13:06:01 27116884 31147004 5822328 17.68 102316 4175772 1800636 5.30 1849252 3570268 1276744 13:07:01 27510596 31573736 5428616 16.48 105748 4203900 1453796 4.28 1466084 3558936 24496 Average: 27930847 30660129 5008365 15.20 92603 2914277 2293411 6.75 2111933 2540187 253611 13:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 506.15 310.76 1838.89 81.76 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 13:03:01 ens3 675.42 522.41 6475.95 87.41 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:04:01 ens3 812.56 580.25 256.83 273.81 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 5.27 5.27 25.73 25.73 0.00 0.00 0.00 0.00 13:05:01 ens3 255.01 189.95 1342.74 45.54 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.70 1.70 0.22 0.22 0.00 0.00 0.00 0.00 13:06:01 ens3 694.67 491.57 6497.30 111.24 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 318.55 239.83 305.28 91.97 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 543.83 389.34 2788.83 115.38 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 1.91 1.91 4.42 4.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15864) 11/27/25 _x86_64_ (8 CPU) 13:00:42 LINUX RESTART (8 CPU) 13:01:02 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 11.03 0.00 1.31 2.80 0.05 84.81 13:02:01 0 3.04 0.00 0.87 4.62 0.03 91.44 13:02:01 1 5.31 0.00 0.76 0.10 0.03 93.79 13:02:01 2 9.13 0.00 0.83 0.07 0.02 89.95 13:02:01 3 10.04 0.00 1.84 3.81 0.03 84.28 13:02:01 4 8.02 0.00 1.55 0.20 0.08 90.14 13:02:01 5 28.89 0.00 2.50 4.34 0.07 64.20 13:02:01 6 21.14 0.00 1.71 0.56 0.05 76.54 13:02:01 7 2.73 0.00 0.41 8.74 0.05 88.07 13:03:01 all 25.37 0.00 1.36 1.05 0.07 72.15 13:03:01 0 22.75 0.00 0.97 1.19 0.07 75.02 13:03:01 1 21.52 0.00 1.09 0.15 0.08 77.16 13:03:01 2 16.82 0.00 1.42 0.67 0.05 81.04 13:03:01 3 27.36 0.00 0.92 0.22 0.07 71.44 13:03:01 4 31.15 0.00 1.39 0.47 0.08 66.91 13:03:01 5 21.82 0.00 1.19 0.47 0.05 76.48 13:03:01 6 42.08 0.00 2.86 0.97 0.08 54.01 13:03:01 7 19.43 0.00 1.05 4.25 0.07 75.20 13:04:01 all 30.94 0.00 2.10 0.03 0.06 66.87 13:04:01 0 29.90 0.00 2.14 0.07 0.07 67.83 13:04:01 1 43.42 0.00 2.21 0.02 0.07 54.29 13:04:01 2 28.07 0.00 2.12 0.03 0.08 69.69 13:04:01 3 44.29 0.00 3.47 0.03 0.05 52.15 13:04:01 4 27.37 0.00 2.09 0.08 0.05 70.40 13:04:01 5 26.17 0.00 1.43 0.05 0.05 72.30 13:04:01 6 28.21 0.00 1.94 0.00 0.07 69.78 13:04:01 7 20.12 0.00 1.37 0.02 0.07 78.42 13:05:01 all 17.97 0.00 0.61 0.02 0.05 81.35 13:05:01 0 23.63 0.00 1.17 0.00 0.07 75.14 13:05:01 1 18.22 0.00 0.73 0.02 0.07 80.97 13:05:01 2 20.77 0.00 0.42 0.00 0.05 78.76 13:05:01 3 12.73 0.00 0.42 0.00 0.03 86.82 13:05:01 4 19.55 0.00 0.72 0.08 0.07 79.59 13:05:01 5 11.87 0.00 0.40 0.00 0.03 87.69 13:05:01 6 17.73 0.00 0.67 0.00 0.05 81.55 13:05:01 7 19.26 0.00 0.33 0.03 0.05 80.33 13:06:01 all 17.54 0.00 1.02 0.26 0.05 81.13 13:06:01 0 19.29 0.00 1.23 0.00 0.08 79.39 13:06:01 1 18.62 0.00 0.70 0.00 0.05 80.62 13:06:01 2 16.54 0.00 1.07 0.00 0.05 82.34 13:06:01 3 15.48 0.00 1.99 1.39 0.05 81.09 13:06:01 4 28.75 0.00 1.65 0.67 0.07 68.86 13:06:01 5 10.52 0.00 0.49 0.02 0.07 88.91 13:06:01 6 17.66 0.00 0.47 0.00 0.05 81.83 13:06:01 7 13.44 0.00 0.60 0.00 0.03 85.93 13:07:01 all 19.40 0.00 0.85 0.80 0.05 78.91 13:07:01 0 17.90 0.00 0.67 1.24 0.03 80.16 13:07:01 1 29.29 0.00 0.90 0.05 0.05 69.71 13:07:01 2 13.49 0.00 0.35 0.02 0.03 86.11 13:07:01 3 18.28 0.00 1.17 1.22 0.05 79.28 13:07:01 4 12.49 0.00 0.92 2.49 0.03 84.06 13:07:01 5 37.69 0.00 1.35 1.32 0.07 59.58 13:07:01 6 14.53 0.00 0.88 0.03 0.05 84.50 13:07:01 7 11.49 0.00 0.57 0.02 0.03 87.89 Average: all 20.40 0.00 1.21 0.82 0.06 77.52 Average: 0 19.46 0.00 1.18 1.18 0.06 78.13 Average: 1 22.77 0.00 1.07 0.06 0.06 76.05 Average: 2 17.49 0.00 1.03 0.13 0.05 81.29 Average: 3 21.40 0.00 1.63 1.10 0.05 75.82 Average: 4 21.24 0.00 1.39 0.67 0.06 76.64 Average: 5 22.82 0.00 1.22 1.02 0.06 74.88 Average: 6 23.56 0.00 1.42 0.26 0.06 74.70 Average: 7 14.44 0.00 0.72 2.16 0.05 82.63