---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4665 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 15G 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 875 23641 0 7650 30836 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:46:18:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe46:1821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:ff:45:43 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::42:6ff:feff:4543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4665) 10/23/25 _x86_64_ (8 CPU) 07:41:43 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 408.00 70.47 337.53 4830.53 116285.02 07:44:01 592.23 25.00 567.24 2718.88 277387.77 07:45:01 330.84 0.30 330.54 33.73 21218.86 07:46:02 91.72 0.38 91.33 36.13 10157.37 07:47:01 69.53 1.85 67.68 95.71 2459.65 Average: 299.23 19.66 279.57 1547.83 85779.42 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30162736 31707012 2776484 8.43 68648 1787820 1382868 4.07 847092 1645304 168992 07:44:01 24304920 31314948 8634300 26.21 153588 6915588 4768700 14.03 1354168 6657236 1760 07:45:01 21977100 29535488 10962120 33.28 185592 7404752 9395360 27.64 3387024 6848552 32020 07:46:02 22397884 29973456 10541336 32.00 199404 7408256 7140556 21.01 2981868 6846576 396 07:47:01 24195112 31560116 8744108 26.55 201556 7185796 1638476 4.82 1451252 6644600 11536 Average: 24607550 30818204 8331670 25.29 161758 6140442 4865192 14.31 2004281 5728454 42941 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:43:01 ens3 398.83 276.52 1803.40 77.16 0.00 0.00 0.00 0.00 07:44:01 veth80e2bc9 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 vethed9d131 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 br-e37c4dc545f8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 vetha9a85c1 11.26 14.05 2.20 244.77 0.00 0.00 0.00 0.02 07:45:01 veth21b42d6 2.98 3.43 0.47 0.29 0.00 0.00 0.00 0.00 07:45:01 veth80e2bc9 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 vethc9b9d48 7.13 7.20 1.43 0.81 0.00 0.00 0.00 0.00 07:46:02 veth80e2bc9 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 07:46:02 vethc9b9d48 85.25 88.19 12.26 28.96 0.00 0.00 0.00 0.00 07:46:02 br-e37c4dc545f8 11.11 20.61 0.82 326.03 0.00 0.00 0.00 0.00 07:46:02 docker0 13.91 16.95 2.24 312.56 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 28.84 28.84 2.90 2.90 0.00 0.00 0.00 0.00 07:47:01 ens3 2025.05 1202.63 45416.54 176.75 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.40 0.45 62.72 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 398.72 236.27 8961.63 34.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4665) 10/23/25 _x86_64_ (8 CPU) 07:41:43 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 10.30 0.00 1.33 3.86 0.05 84.47 07:43:01 0 5.67 0.00 0.42 0.47 0.02 93.43 07:43:01 1 14.17 0.00 2.75 4.16 0.07 78.85 07:43:01 2 29.63 0.00 2.12 2.76 0.10 65.39 07:43:01 3 11.58 0.00 1.74 0.30 0.05 86.33 07:43:01 4 3.36 0.00 1.06 19.82 0.03 75.73 07:43:01 5 5.51 0.00 0.82 2.29 0.03 91.35 07:43:01 6 3.32 0.00 0.82 0.05 0.03 95.78 07:43:01 7 9.15 0.00 0.90 1.10 0.03 88.81 07:44:01 all 20.31 0.00 7.71 7.67 0.10 64.22 07:44:01 0 17.25 0.00 6.75 2.53 0.10 73.37 07:44:01 1 36.05 0.00 8.73 8.02 0.12 47.08 07:44:01 2 17.67 0.00 8.04 5.38 0.10 68.81 07:44:01 3 19.06 0.00 7.19 2.26 0.12 71.37 07:44:01 4 17.44 0.00 8.63 23.02 0.12 50.80 07:44:01 5 16.86 0.00 7.84 7.28 0.08 67.95 07:44:01 6 19.19 0.00 7.33 9.77 0.07 63.65 07:44:01 7 18.92 0.00 7.15 3.15 0.08 70.69 07:45:01 all 30.10 0.00 4.15 1.28 0.12 64.35 07:45:01 0 19.36 0.00 3.35 1.01 0.10 76.18 07:45:01 1 27.22 0.00 4.08 0.94 0.10 67.66 07:45:01 2 39.25 0.00 4.59 1.37 0.12 54.68 07:45:01 3 29.95 0.00 4.20 1.95 0.12 63.79 07:45:01 4 35.05 0.00 4.94 1.25 0.13 58.63 07:45:01 5 29.98 0.00 4.10 1.33 0.13 64.46 07:45:01 6 28.36 0.00 3.50 1.76 0.10 66.28 07:45:01 7 31.68 0.00 4.48 0.64 0.10 63.10 07:46:02 all 7.91 0.00 1.48 0.29 0.06 90.26 07:46:02 0 5.29 0.00 1.76 1.17 0.07 91.71 07:46:02 1 5.35 0.00 1.10 0.03 0.05 93.46 07:46:02 2 6.36 0.00 1.42 0.05 0.07 92.10 07:46:02 3 12.88 0.00 1.61 0.45 0.07 85.00 07:46:02 4 10.51 0.00 1.41 0.33 0.05 87.70 07:46:02 5 7.66 0.00 1.56 0.05 0.08 90.65 07:46:02 6 7.87 0.00 1.49 0.20 0.08 90.36 07:46:02 7 7.38 0.00 1.44 0.05 0.08 91.05 07:47:01 all 7.32 0.00 0.71 0.74 0.03 91.19 07:47:01 0 0.66 0.00 0.59 0.22 0.05 98.47 07:47:01 1 8.08 0.00 0.75 0.07 0.02 91.09 07:47:01 2 14.14 0.00 0.66 0.59 0.03 84.57 07:47:01 3 17.94 0.00 1.02 0.68 0.05 80.31 07:47:01 4 3.31 0.00 0.61 3.28 0.02 92.79 07:47:01 5 9.47 0.00 0.81 0.81 0.02 88.88 07:47:01 6 3.94 0.00 0.75 0.05 0.02 95.25 07:47:01 7 1.07 0.00 0.46 0.22 0.03 98.22 Average: all 15.19 0.00 3.07 2.77 0.07 78.90 Average: 0 9.65 0.00 2.57 1.08 0.07 86.63 Average: 1 18.18 0.00 3.48 2.65 0.07 75.62 Average: 2 21.41 0.00 3.37 2.03 0.08 73.11 Average: 3 18.27 0.00 3.15 1.13 0.08 77.37 Average: 4 13.93 0.00 3.32 9.52 0.07 73.15 Average: 5 13.88 0.00 3.02 2.35 0.07 80.69 Average: 6 12.55 0.00 2.78 2.38 0.06 82.23 Average: 7 13.66 0.00 2.88 1.03 0.07 82.36