---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30399 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 16G 140G 10% / 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 879 23262 0 8025 30832 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:5c:9e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe5c:9e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:86:46:fa 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::42:36ff:fe86:46fa/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-30399) 07/24/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 186.12 23.06 163.06 2320.56 84308.96 23:13:01 683.52 4.98 678.54 454.52 260032.66 23:14:01 14.63 0.13 14.50 21.73 429.53 23:15:01 219.16 0.32 218.85 23.73 33920.08 23:16:01 7.28 0.02 7.27 2.00 185.97 23:17:01 65.77 1.35 64.42 111.05 1373.77 Average: 196.12 4.93 191.20 483.83 63322.34 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28474788 31637272 4464432 13.55 84688 3355552 1777852 5.23 965768 3136492 1526624 23:13:01 23008884 30372536 9930336 30.15 163748 7266652 7488448 22.03 2455848 6802628 1100 23:14:01 22278324 29648452 10660896 32.37 165204 7271768 8505272 25.02 3233828 6742016 860 23:15:01 21662372 29566276 11276848 34.24 201156 7717664 8819712 25.95 3404168 7127348 2168 23:16:01 21582112 29487204 11357108 34.48 201252 7718656 8874420 26.11 3487916 7125500 264 23:17:01 23879080 31625692 9060140 27.51 202304 7553404 1505752 4.43 1455552 6939236 27544 Average: 23480927 30389572 9458293 28.71 169725 6813949 6161909 18.13 2500513 6312203 259760 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 641.16 388.87 13939.47 35.46 0.00 0.00 0.00 0.00 23:12:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethbb8c862 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 23:13:01 vethbc0c754 0.52 0.70 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 veth977d832 46.02 55.51 3.68 356.12 0.00 0.00 0.00 0.03 23:13:01 vethdc71732 0.75 0.98 0.05 0.06 0.00 0.00 0.00 0.00 23:14:01 vethbb8c862 0.40 0.45 0.05 0.98 0.00 0.00 0.00 0.00 23:14:01 vethbc0c754 3.95 5.12 0.64 0.51 0.00 0.00 0.00 0.00 23:14:01 veth977d832 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vethdc71732 11.33 12.43 2.27 1.56 0.00 0.00 0.00 0.00 23:15:01 vethbb8c862 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 vethbc0c754 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 23:15:01 veth977d832 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 vethdc71732 6.72 9.52 1.52 0.74 0.00 0.00 0.00 0.00 23:16:01 vethbb8c862 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vethbc0c754 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 veth977d832 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethdc71732 159.39 161.01 19.67 38.24 0.00 0.00 0.00 0.00 23:17:01 ens3 2234.33 1334.94 46971.98 177.16 0.00 0.00 0.00 0.00 23:17:01 lo 28.23 28.23 2.54 2.54 0.00 0.00 0.00 0.00 23:17:01 docker0 64.44 111.65 5.02 1344.05 0.00 0.00 0.00 0.00 Average: ens3 308.43 181.13 7683.23 17.66 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.77 18.66 0.84 224.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30399) 07/24/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.90 0.00 2.21 2.37 0.04 83.48 23:12:01 0 5.54 0.00 1.53 0.25 0.02 92.66 23:12:01 1 3.42 0.00 1.69 14.14 0.09 80.66 23:12:01 2 29.91 0.00 3.32 1.31 0.05 65.41 23:12:01 3 11.81 0.00 1.97 1.11 0.03 85.08 23:12:01 4 8.78 0.00 2.62 0.37 0.02 88.20 23:12:01 5 12.66 0.00 1.76 0.29 0.03 85.26 23:12:01 6 19.37 0.00 2.78 0.51 0.03 77.31 23:12:01 7 3.77 0.00 2.05 1.06 0.03 93.10 23:13:01 all 30.70 0.00 9.52 4.79 0.08 54.90 23:13:01 0 22.48 0.00 9.16 4.33 0.08 63.94 23:13:01 1 36.45 0.00 10.23 13.00 0.10 40.22 23:13:01 2 32.81 0.00 9.00 1.54 0.08 56.56 23:13:01 3 32.88 0.00 10.06 2.60 0.08 54.37 23:13:01 4 31.82 0.00 9.17 0.90 0.08 58.03 23:13:01 5 28.23 0.00 8.98 7.47 0.09 55.23 23:13:01 6 31.40 0.00 10.09 2.33 0.08 56.10 23:13:01 7 29.58 0.00 9.53 6.16 0.08 54.64 23:14:01 all 13.55 0.00 1.14 0.09 0.06 85.16 23:14:01 0 7.74 0.00 0.68 0.02 0.05 91.51 23:14:01 1 14.11 0.00 1.18 0.03 0.05 84.62 23:14:01 2 19.49 0.00 1.64 0.02 0.08 78.77 23:14:01 3 10.84 0.00 0.92 0.05 0.07 88.13 23:14:01 4 15.15 0.00 1.18 0.05 0.07 83.55 23:14:01 5 12.80 0.00 1.05 0.02 0.07 86.06 23:14:01 6 14.94 0.00 1.25 0.45 0.07 83.29 23:14:01 7 13.37 0.00 1.16 0.08 0.05 85.34 23:15:01 all 9.02 0.00 2.43 0.99 0.07 87.49 23:15:01 0 7.81 0.00 1.72 0.47 0.07 89.94 23:15:01 1 14.52 0.00 2.06 1.54 0.07 81.81 23:15:01 2 7.91 0.00 2.89 1.00 0.05 88.14 23:15:01 3 10.76 0.00 2.80 0.34 0.08 86.02 23:15:01 4 8.26 0.00 2.79 0.49 0.07 88.39 23:15:01 5 5.84 0.00 2.24 0.60 0.07 91.26 23:15:01 6 10.25 0.00 1.91 0.87 0.08 86.89 23:15:01 7 6.81 0.00 3.03 2.61 0.07 87.48 23:16:01 all 3.68 0.00 0.35 0.04 0.06 95.87 23:16:01 0 3.25 0.00 0.40 0.05 0.08 96.21 23:16:01 1 2.99 0.00 0.52 0.03 0.08 96.38 23:16:01 2 5.32 0.00 0.43 0.02 0.05 94.18 23:16:01 3 4.34 0.00 0.43 0.02 0.07 95.14 23:16:01 4 3.84 0.00 0.32 0.02 0.05 95.78 23:16:01 5 2.42 0.00 0.17 0.18 0.05 97.18 23:16:01 6 3.44 0.00 0.22 0.00 0.05 96.30 23:16:01 7 3.84 0.00 0.33 0.02 0.05 95.76 23:17:01 all 4.01 0.00 0.87 0.17 0.04 94.91 23:17:01 0 1.57 0.00 0.92 0.00 0.05 97.46 23:17:01 1 4.50 0.00 0.87 0.07 0.05 94.51 23:17:01 2 1.72 0.00 0.77 0.03 0.03 97.44 23:17:01 3 14.96 0.00 1.17 0.20 0.05 83.62 23:17:01 4 4.54 0.00 1.04 0.13 0.05 94.24 23:17:01 5 1.47 0.00 0.67 0.79 0.03 97.04 23:17:01 6 1.80 0.00 0.73 0.05 0.05 97.36 23:17:01 7 1.50 0.00 0.78 0.10 0.03 97.58 Average: all 12.10 0.00 2.74 1.40 0.06 83.70 Average: 0 8.05 0.00 2.39 0.85 0.06 88.65 Average: 1 12.63 0.00 2.74 4.74 0.07 79.81 Average: 2 16.11 0.00 2.99 0.65 0.06 80.19 Average: 3 14.24 0.00 2.88 0.71 0.06 82.10 Average: 4 12.04 0.00 2.84 0.32 0.06 84.74 Average: 5 10.51 0.00 2.46 1.54 0.06 85.43 Average: 6 13.48 0.00 2.82 0.70 0.06 82.95 Average: 7 9.78 0.00 2.80 1.66 0.05 85.71