---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37991 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 15G 141G 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 881 24595 0 6690 30831 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:7c:85:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe7c:8522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:44:09:eb 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::42:22ff:fe44:9eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37991) 08/15/25 _x86_64_ (8 CPU) 10:39:51 LINUX RESTART (8 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 393.57 73.85 319.71 5313.91 120282.09 10:42:01 224.96 22.46 202.50 1522.01 79107.75 10:43:01 168.19 5.60 162.59 734.14 90839.39 10:44:01 230.73 0.17 230.56 10.53 123865.89 10:45:01 26.08 0.08 26.00 13.86 30864.32 10:46:01 81.32 0.53 80.79 43.33 16614.56 Average: 187.47 17.12 170.36 1272.97 76929.00 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 30087412 31612412 2851808 8.66 60752 1779932 1480948 4.36 959100 1614080 163612 10:42:01 28820636 30727380 4118584 12.50 89384 2112564 2464932 7.25 1896548 1899336 8016 10:43:01 25560680 30194692 7378540 22.40 102548 4764892 2626064 7.73 3259276 3697024 80 10:44:01 24240424 30172708 8698796 26.41 109556 6016132 2662868 7.83 3357044 4874420 828 10:45:01 25528376 31497484 7410844 22.50 110420 6051100 2180860 6.42 2427616 4515804 34700 10:46:01 25173216 31557336 7766004 23.58 123000 6431288 1510332 4.44 2401676 4871148 30944 Average: 26568457 30960335 6370763 19.34 99277 4525985 2154334 6.34 2383543 3578635 39697 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 429.38 277.47 1635.67 77.08 0.00 0.00 0.00 0.00 10:41:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 715.91 524.91 3259.11 132.10 0.00 0.00 0.00 0.00 10:42:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 1169.76 769.21 7842.84 183.50 0.00 0.00 0.00 0.00 10:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:43:01 docker0 4.80 14.05 0.31 93.50 0.00 0.00 0.00 0.00 10:44:01 ens3 761.76 677.50 1099.46 3156.90 0.00 0.00 0.00 0.00 10:44:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 10:44:01 docker0 91.17 112.86 4.65 984.64 0.00 0.00 0.00 0.00 10:45:01 ens3 1743.78 1700.80 384.87 12329.57 0.00 0.00 0.00 0.00 10:45:01 lo 22.80 22.80 2.07 2.07 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 63.86 63.67 352.02 15.39 0.00 0.00 0.00 0.00 10:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 814.07 668.93 2428.99 2649.09 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 15.99 21.15 0.83 179.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37991) 08/15/25 _x86_64_ (8 CPU) 10:39:51 LINUX RESTART (8 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 9.01 0.00 1.28 4.70 0.04 84.97 10:41:01 0 3.32 0.00 1.69 4.30 0.03 90.65 10:41:01 1 5.57 0.00 1.13 1.67 0.03 91.59 10:41:01 2 23.06 0.00 1.80 1.24 0.05 73.85 10:41:01 3 2.09 0.00 0.77 0.30 0.03 96.80 10:41:01 4 5.69 0.00 1.75 9.10 0.03 83.43 10:41:01 5 3.68 0.00 0.69 8.61 0.03 87.00 10:41:01 6 21.97 0.00 1.66 7.64 0.05 68.69 10:41:01 7 6.69 0.00 0.80 4.77 0.03 87.70 10:42:01 all 17.63 0.00 1.40 1.59 0.06 79.32 10:42:01 0 14.90 0.00 1.30 0.20 0.05 83.55 10:42:01 1 10.45 0.00 1.22 1.29 0.03 87.01 10:42:01 2 16.90 0.00 1.38 0.05 0.08 81.58 10:42:01 3 16.89 0.00 1.44 0.33 0.08 81.26 10:42:01 4 39.42 0.00 1.89 0.65 0.10 57.94 10:42:01 5 18.46 0.00 0.79 6.94 0.07 73.74 10:42:01 6 12.31 0.00 1.75 2.64 0.05 83.24 10:42:01 7 11.69 0.00 1.42 0.63 0.05 86.21 10:43:01 all 23.80 0.00 2.26 1.91 0.06 71.97 10:43:01 0 26.72 0.00 3.56 0.32 0.05 69.35 10:43:01 1 22.51 0.00 1.36 1.71 0.07 74.36 10:43:01 2 17.81 0.00 2.28 0.23 0.05 79.62 10:43:01 3 21.83 0.00 1.95 8.66 0.08 67.47 10:43:01 4 24.97 0.00 1.69 3.25 0.05 70.04 10:43:01 5 25.61 0.00 1.42 0.30 0.05 72.62 10:43:01 6 31.09 0.00 4.58 0.60 0.07 63.66 10:43:01 7 19.87 0.00 1.22 0.22 0.07 78.62 10:44:01 all 9.82 0.00 3.05 2.63 0.06 84.44 10:44:01 0 4.89 0.00 2.55 0.17 0.05 92.34 10:44:01 1 11.28 0.00 2.99 0.08 0.05 85.60 10:44:01 2 10.15 0.00 5.30 12.15 0.07 72.33 10:44:01 3 12.26 0.00 3.85 2.31 0.07 81.50 10:44:01 4 14.11 0.00 3.17 0.24 0.07 82.42 10:44:01 5 5.16 0.00 1.71 3.06 0.05 90.02 10:44:01 6 12.84 0.00 2.81 2.86 0.08 81.40 10:44:01 7 7.88 0.00 1.98 0.20 0.05 89.90 10:45:01 all 20.19 0.00 1.40 0.58 0.06 77.77 10:45:01 0 8.31 0.00 0.45 0.00 0.03 91.21 10:45:01 1 24.57 0.00 1.12 0.02 0.08 74.21 10:45:01 2 25.03 0.00 4.29 4.24 0.07 66.38 10:45:01 3 23.05 0.00 1.06 0.03 0.07 75.79 10:45:01 4 24.98 0.00 1.62 0.00 0.05 73.35 10:45:01 5 18.41 0.00 1.04 0.00 0.05 80.50 10:45:01 6 23.74 0.00 1.16 0.10 0.05 74.95 10:45:01 7 13.47 0.00 0.48 0.23 0.03 85.78 10:46:01 all 17.90 0.00 3.76 0.14 0.06 78.14 10:46:01 0 13.33 0.00 1.64 0.02 0.07 84.94 10:46:01 1 15.53 0.00 1.45 0.02 0.05 82.95 10:46:01 2 16.18 0.00 3.53 0.55 0.07 79.67 10:46:01 3 30.26 0.00 7.09 0.05 0.08 62.51 10:46:01 4 13.13 0.00 5.09 0.02 0.05 81.71 10:46:01 5 25.77 0.00 2.02 0.43 0.05 71.72 10:46:01 6 10.89 0.00 4.14 0.03 0.07 84.87 10:46:01 7 18.07 0.00 5.19 0.03 0.05 76.65 Average: all 16.40 0.00 2.19 1.93 0.06 79.43 Average: 0 11.92 0.00 1.87 0.83 0.05 85.33 Average: 1 14.98 0.00 1.55 0.80 0.05 82.62 Average: 2 18.19 0.00 3.09 3.07 0.06 75.58 Average: 3 17.73 0.00 2.69 1.95 0.07 77.57 Average: 4 20.41 0.00 2.53 2.21 0.06 74.79 Average: 5 16.19 0.00 1.28 3.22 0.05 79.26 Average: 6 18.81 0.00 2.68 2.31 0.06 76.13 Average: 7 12.93 0.00 1.84 1.02 0.05 84.16