---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48396 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 889 26601 0 4676 30821 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:47:50:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe47:50b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:39:26:9b 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-48396) 09/23/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 218.96 42.74 176.22 2441.33 92199.70 13:36:01 53.84 5.27 48.58 185.44 6798.60 13:37:01 7.68 0.62 7.07 27.06 1387.10 13:38:01 23.91 0.45 23.46 13.06 16831.99 13:39:01 26.43 0.12 26.31 3.07 24716.01 13:40:01 255.24 3.62 251.62 533.91 32516.98 Average: 97.68 8.80 88.88 533.98 29075.07 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 28388636 30292852 4550584 13.82 84468 2117308 2341332 6.89 2333012 1895236 62400 13:36:01 26865760 28909336 6073460 18.44 89648 2246048 3659164 10.77 3775060 1963044 2760 13:37:01 27191484 29538692 5747736 17.45 92516 2540212 3072604 9.04 3228800 2171856 265928 13:38:01 26586544 29404236 6352676 19.29 94140 3001232 3156300 9.29 3365456 2625032 230956 13:39:01 25763684 29394408 7175536 21.78 97024 3796532 3061960 9.01 3402280 3381616 297480 13:40:01 25893856 30210300 7045364 21.39 100652 4451920 3070692 9.03 2648904 3981704 33220 Average: 26781661 29624971 6157559 18.69 93075 3025542 3060342 9.00 3125585 2669748 148791 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 412.68 307.05 2858.86 65.20 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 8.33 8.33 7.82 7.82 0.00 0.00 0.00 0.00 13:36:01 ens3 889.30 533.23 1893.92 171.03 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 22.83 22.83 95.93 95.93 0.00 0.00 0.00 0.00 13:37:01 ens3 736.58 409.33 642.33 137.06 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 3.18 3.18 1.54 1.54 0.00 0.00 0.00 0.00 13:38:01 ens3 410.50 193.72 108.87 78.16 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.40 2.40 1.02 1.02 0.00 0.00 0.00 0.00 13:39:01 ens3 303.05 176.35 656.69 51.89 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2.75 2.75 1.17 1.17 0.00 0.00 0.00 0.00 13:40:01 ens3 1192.85 598.85 2574.92 215.34 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 6.69 6.69 17.93 17.93 0.00 0.00 0.00 0.00 Average: ens3 657.49 369.76 1455.93 119.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48396) 09/23/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.33 0.00 1.09 1.61 0.05 74.92 13:35:01 0 30.01 0.00 2.16 1.40 0.07 66.37 13:35:01 1 25.08 0.00 0.85 0.18 0.05 73.84 13:35:01 2 13.08 0.00 1.07 0.74 0.03 85.08 13:35:01 3 25.85 0.00 1.07 3.01 0.05 70.03 13:35:01 4 18.17 0.00 0.81 0.25 0.07 80.71 13:35:01 5 10.64 0.00 0.37 6.01 0.05 82.93 13:35:01 6 17.42 0.00 0.52 0.67 0.03 81.37 13:35:01 7 38.36 0.00 1.87 0.62 0.05 59.11 13:36:01 all 42.20 0.00 1.29 0.08 0.07 56.35 13:36:01 0 34.45 0.00 1.35 0.08 0.07 64.05 13:36:01 1 50.27 0.00 1.43 0.03 0.08 48.18 13:36:01 2 42.84 0.00 1.44 0.05 0.08 55.58 13:36:01 3 55.84 0.00 0.70 0.00 0.07 43.39 13:36:01 4 35.72 0.00 1.88 0.17 0.08 62.15 13:36:01 5 41.82 0.00 1.10 0.23 0.07 56.77 13:36:01 6 42.07 0.00 0.92 0.00 0.07 56.94 13:36:01 7 34.64 0.00 1.54 0.00 0.07 63.75 13:37:01 all 41.65 0.00 0.99 0.01 0.07 57.28 13:37:01 0 33.58 0.00 0.97 0.03 0.07 65.35 13:37:01 1 34.06 0.00 1.13 0.02 0.07 64.72 13:37:01 2 34.60 0.00 1.18 0.00 0.07 64.15 13:37:01 3 53.79 0.00 0.80 0.00 0.07 45.35 13:37:01 4 47.32 0.00 0.74 0.00 0.08 51.86 13:37:01 5 37.13 0.00 1.15 0.00 0.07 61.65 13:37:01 6 54.57 0.00 0.70 0.07 0.08 44.58 13:37:01 7 38.13 0.00 1.27 0.00 0.07 60.53 13:38:01 all 27.53 0.00 0.76 0.15 0.06 71.50 13:38:01 0 17.58 0.00 0.75 0.00 0.03 81.64 13:38:01 1 29.77 0.00 1.27 0.02 0.05 68.90 13:38:01 2 30.94 0.00 0.47 0.03 0.05 68.51 13:38:01 3 25.18 0.00 0.47 0.00 0.07 74.29 13:38:01 4 22.87 0.00 1.07 0.02 0.03 76.01 13:38:01 5 32.53 0.00 0.95 0.02 0.07 66.44 13:38:01 6 28.92 0.00 0.68 1.13 0.05 69.21 13:38:01 7 32.43 0.00 0.42 0.02 0.05 67.09 13:39:01 all 32.93 0.00 0.92 0.17 0.07 65.91 13:39:01 0 27.00 0.00 0.75 0.02 0.05 72.19 13:39:01 1 26.64 0.00 0.87 0.00 0.07 72.43 13:39:01 2 40.96 0.00 0.67 0.00 0.08 58.29 13:39:01 3 36.19 0.00 1.07 0.00 0.07 62.67 13:39:01 4 40.48 0.00 2.32 0.00 0.07 57.13 13:39:01 5 38.68 0.00 0.52 0.08 0.08 60.64 13:39:01 6 31.34 0.00 0.66 1.26 0.08 66.66 13:39:01 7 22.21 0.00 0.43 0.00 0.05 77.30 13:40:01 all 38.82 0.00 1.33 0.65 0.07 59.13 13:40:01 0 37.97 0.00 0.50 0.00 0.05 61.48 13:40:01 1 36.75 0.00 1.30 1.10 0.07 60.78 13:40:01 2 50.96 0.00 2.30 0.03 0.08 46.62 13:40:01 3 33.59 0.00 1.22 0.55 0.08 64.55 13:40:01 4 33.88 0.00 1.20 0.00 0.08 64.83 13:40:01 5 38.95 0.00 1.05 0.05 0.07 59.88 13:40:01 6 43.29 0.00 1.59 2.81 0.07 52.25 13:40:01 7 35.10 0.00 1.51 0.65 0.07 62.68 Average: all 34.24 0.00 1.06 0.44 0.06 64.19 Average: 0 30.10 0.00 1.08 0.26 0.06 68.51 Average: 1 33.76 0.00 1.14 0.23 0.06 64.81 Average: 2 35.56 0.00 1.19 0.14 0.07 63.04 Average: 3 38.41 0.00 0.89 0.59 0.07 60.04 Average: 4 33.08 0.00 1.34 0.07 0.07 65.44 Average: 5 33.29 0.00 0.86 1.07 0.07 64.72 Average: 6 36.27 0.00 0.84 0.99 0.06 61.83 Average: 7 33.48 0.00 1.17 0.21 0.06 65.08