---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3639 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 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 855 26720 0 4591 30856 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:3f:9c:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe3f:9cf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0e:7a:fc 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::42:2bff:fe0e:7afc/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-3639) 10/18/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 302.65 74.09 228.56 5324.58 72203.30 22:57:01 228.24 19.64 208.60 2306.31 77967.42 22:58:01 399.40 3.65 395.75 444.73 82027.80 22:59:01 92.10 0.23 91.87 15.73 41375.37 23:00:01 63.33 1.30 62.03 105.16 29514.96 Average: 217.14 19.78 197.36 1639.30 60617.89 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30256664 31642176 2682556 8.14 53748 1652328 1449400 4.26 904524 1510632 61640 22:57:01 27802124 31665148 5137096 15.60 104548 3990060 1658952 4.88 952048 3766044 1084316 22:58:01 26650352 30965484 6288868 19.09 135292 4389876 3796584 11.17 1796724 3994288 29340 22:59:01 26152424 30537720 6786796 20.60 148036 4439532 4254660 12.52 2231160 4045180 456 23:00:01 27358648 31589136 5580572 16.94 149292 4272984 1576980 4.64 1223424 3889992 27784 Average: 27644042 31279933 5295178 16.08 118183 3748956 2547315 7.49 1421576 3441227 240707 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 328.80 243.34 1213.10 73.93 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-61ef2780c60d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 461.94 305.00 12845.59 31.50 0.00 0.00 0.00 0.00 22:57:01 lo 9.53 9.53 0.88 0.88 0.00 0.00 0.00 0.00 22:58:01 docker0 10.68 14.31 1.94 210.72 0.00 0.00 0.00 0.00 22:58:01 veth8ac20bd 9.53 19.73 0.86 326.72 0.00 0.00 0.00 0.03 22:58:01 br-61ef2780c60d 9.77 19.80 0.75 326.72 0.00 0.00 0.00 0.00 22:58:01 ens3 72.89 47.28 1435.71 6.18 0.00 0.00 0.00 0.00 22:59:01 docker0 3.58 5.05 0.35 103.98 0.00 0.00 0.00 0.00 22:59:01 veth8ac20bd 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 br-61ef2780c60d 0.52 0.32 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 8.00 6.60 104.52 1.19 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 53.75 43.57 71.59 17.66 0.00 0.00 0.00 0.00 23:00:01 lo 21.89 21.89 1.96 1.96 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.87 0.46 62.93 0.00 0.00 0.00 0.00 Average: ens3 185.09 129.17 3134.65 26.09 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3639) 10/18/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.68 0.00 1.15 4.72 0.03 86.41 22:56:01 0 10.75 0.00 1.27 0.68 0.02 87.29 22:56:01 1 9.94 0.00 0.70 7.75 0.05 81.56 22:56:01 2 4.60 0.00 1.22 0.45 0.03 93.69 22:56:01 3 3.32 0.00 2.38 4.24 0.03 90.04 22:56:01 4 2.59 0.00 0.60 0.67 0.03 96.11 22:56:01 5 4.09 0.00 0.94 20.92 0.03 74.02 22:56:01 6 4.01 0.00 0.80 0.52 0.02 94.66 22:56:01 7 22.15 0.00 1.30 2.56 0.05 73.94 22:57:01 all 12.06 0.00 3.70 5.67 0.05 78.52 22:57:01 0 20.00 0.00 4.45 13.46 0.07 62.01 22:57:01 1 7.76 0.00 3.99 1.06 0.05 87.14 22:57:01 2 7.11 0.00 2.75 2.10 0.03 88.01 22:57:01 3 7.79 0.00 3.11 2.08 0.03 86.99 22:57:01 4 10.14 0.00 3.76 2.00 0.03 84.07 22:57:01 5 10.02 0.00 3.30 7.28 0.05 79.35 22:57:01 6 13.61 0.00 3.46 1.46 0.05 81.41 22:57:01 7 20.08 0.00 4.78 15.96 0.05 59.12 22:58:01 all 14.45 0.00 2.74 7.20 0.08 75.53 22:58:01 0 18.82 0.00 2.85 13.96 0.08 64.29 22:58:01 1 15.38 0.00 3.08 4.77 0.07 76.71 22:58:01 2 14.80 0.00 2.85 10.74 0.08 71.52 22:58:01 3 14.64 0.00 3.10 3.23 0.08 78.94 22:58:01 4 14.33 0.00 2.48 1.56 0.05 81.59 22:58:01 5 13.87 0.00 2.22 0.97 0.07 82.87 22:58:01 6 14.76 0.00 2.88 3.03 0.12 79.21 22:58:01 7 9.05 0.00 2.42 19.26 0.07 69.21 22:59:01 all 6.42 0.00 1.12 2.63 0.04 89.79 22:59:01 0 9.65 0.00 1.07 0.57 0.05 88.66 22:59:01 1 6.30 0.00 1.04 0.45 0.03 92.18 22:59:01 2 6.32 0.00 1.14 3.69 0.03 88.82 22:59:01 3 5.21 0.00 1.69 0.25 0.08 92.76 22:59:01 4 8.81 0.00 1.68 0.28 0.03 89.19 22:59:01 5 4.85 0.00 0.72 0.10 0.03 94.30 22:59:01 6 6.04 0.00 1.02 15.70 0.03 77.20 22:59:01 7 4.16 0.00 0.65 0.10 0.03 95.06 23:00:01 all 4.06 0.00 1.58 2.10 0.04 92.22 23:00:01 0 4.06 0.00 0.70 0.10 0.02 95.12 23:00:01 1 14.89 0.00 0.82 0.87 0.05 83.38 23:00:01 2 1.48 0.00 0.43 0.10 0.02 97.96 23:00:01 3 0.76 0.00 7.93 0.05 0.05 91.22 23:00:01 4 5.35 0.00 0.60 0.10 0.02 93.93 23:00:01 5 1.15 0.00 0.53 0.07 0.03 98.21 23:00:01 6 3.79 0.00 0.62 15.63 0.05 79.91 23:00:01 7 1.24 0.00 0.55 0.03 0.03 98.15 Average: all 8.92 0.00 2.06 4.46 0.05 84.52 Average: 0 12.64 0.00 2.06 5.74 0.05 79.51 Average: 1 10.86 0.00 1.92 2.98 0.05 84.19 Average: 2 6.86 0.00 1.68 3.41 0.04 88.02 Average: 3 6.25 0.00 3.71 1.94 0.06 88.05 Average: 4 8.24 0.00 1.82 0.92 0.03 88.99 Average: 5 6.79 0.00 1.54 5.86 0.04 85.77 Average: 6 8.43 0.00 1.75 7.28 0.05 82.48 Average: 7 11.32 0.00 1.94 7.57 0.05 79.12