---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39308 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 873 23224 0 8069 30838 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:c3:82:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fec3:82b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:17:af:4e 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::42:91ff:fe17:af4e/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-39308) 08/20/25 _x86_64_ (8 CPU) 15:38:02 LINUX RESTART (8 CPU) 15:39:02 tps rtps wtps bread/s bwrtn/s 15:40:01 144.37 19.25 125.11 2260.77 58610.68 15:41:01 286.92 0.53 286.39 57.72 182446.93 15:42:01 370.84 2.58 368.26 407.53 72820.26 15:43:01 150.12 0.18 149.94 25.73 17073.55 15:44:02 92.88 0.23 92.65 18.66 17832.36 15:45:01 17.10 1.08 16.01 39.32 351.94 15:46:01 72.84 1.82 71.03 94.10 2684.84 Average: 162.54 3.64 158.90 411.31 50358.34 15:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 29834748 31696136 3104464 9.42 78684 2084800 1534152 4.51 892172 1906916 252940 15:41:01 24445584 31644144 8493628 25.79 149664 7113036 1628996 4.79 1018212 6886128 1218208 15:42:01 22271092 29669128 10668120 32.39 165104 7296740 8521320 25.07 3217672 6772864 2204 15:43:01 21677312 29552232 11261900 34.19 190004 7699176 8771868 25.81 3417992 7105056 56128 15:44:02 21522252 29472400 11416960 34.66 208304 7751176 8904544 26.20 3513916 7161600 532 15:45:01 21737736 29644424 11201476 34.01 208564 7712984 7950472 23.39 3357216 7114952 296 15:46:01 23769780 31563640 9169432 27.84 210436 7588784 1588408 4.67 1536540 6971340 8708 Average: 23608358 30463158 9330854 28.33 172966 6749528 5557109 16.35 2421960 6274122 219859 15:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 ens3 214.78 161.11 3072.50 18.78 0.00 0.00 0.00 0.00 15:40:01 lo 9.02 9.02 0.84 0.84 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 1800.35 980.27 40585.63 73.42 0.00 0.00 0.00 0.00 15:41:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 15:41:01 br-87d49faba2c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 35.53 21.85 321.43 2.10 0.00 0.00 0.00 0.00 15:42:01 veth4a8469d 4.05 5.50 0.70 0.82 0.00 0.00 0.00 0.00 15:42:01 vethb1ebb55 19.65 33.26 1.53 321.00 0.00 0.00 0.00 0.03 15:42:01 veth5f30612 0.32 0.67 0.03 0.50 0.00 0.00 0.00 0.00 15:43:01 ens3 122.56 65.91 2038.87 7.05 0.00 0.00 0.00 0.00 15:43:01 veth4a8469d 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:43:01 vethb1ebb55 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:43:01 veth5f30612 0.50 0.53 0.05 1.09 0.00 0.00 0.00 0.00 15:44:02 ens3 25.80 17.58 191.93 3.00 0.00 0.00 0.00 0.00 15:44:02 veth4a8469d 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:44:02 vethb1ebb55 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:44:02 veth5f30612 0.58 0.63 0.05 1.24 0.00 0.00 0.00 0.00 15:45:01 ens3 9.13 10.10 5.82 1.59 0.00 0.00 0.00 0.00 15:45:01 veth4a8469d 0.17 0.36 0.01 0.02 0.00 0.00 0.00 0.00 15:45:01 lo 28.30 28.30 2.54 2.54 0.00 0.00 0.00 0.00 15:45:01 br-87d49faba2c7 21.01 34.27 1.35 326.48 0.00 0.00 0.00 0.00 15:46:01 ens3 59.48 45.58 71.43 18.27 0.00 0.00 0.00 0.00 15:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:46:01 docker0 53.68 98.55 4.47 1383.28 0.00 0.00 0.00 0.00 Average: ens3 324.95 186.53 6636.63 17.78 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 7.71 14.15 0.64 198.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39308) 08/20/25 _x86_64_ (8 CPU) 15:38:02 LINUX RESTART (8 CPU) 15:39:02 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 6.39 0.00 0.67 3.35 0.04 89.55 15:40:01 0 9.47 0.00 1.10 2.21 0.03 87.19 15:40:01 1 2.64 0.00 0.41 19.49 0.12 77.34 15:40:01 2 1.13 0.00 0.25 0.12 0.02 98.48 15:40:01 3 0.75 0.00 0.34 0.37 0.00 98.54 15:40:01 4 0.54 0.00 0.42 0.39 0.02 98.63 15:40:01 5 7.43 0.00 0.63 2.50 0.03 89.40 15:40:01 6 22.14 0.00 1.55 0.87 0.05 75.40 15:40:01 7 6.79 0.00 0.68 0.81 0.03 91.69 15:41:01 all 17.03 0.00 7.52 15.57 0.11 59.76 15:41:01 0 17.21 0.00 7.78 28.21 0.12 46.69 15:41:01 1 19.23 0.00 6.79 8.17 0.15 65.65 15:41:01 2 14.92 0.00 6.59 36.51 0.10 41.88 15:41:01 3 16.51 0.00 9.44 28.80 0.14 45.11 15:41:01 4 17.90 0.00 7.67 13.92 0.12 60.40 15:41:01 5 18.27 0.00 6.19 2.21 0.09 73.24 15:41:01 6 16.70 0.00 7.83 2.77 0.12 72.58 15:41:01 7 15.54 0.00 7.85 3.93 0.08 72.60 15:42:01 all 27.12 0.00 3.51 3.08 0.09 66.19 15:42:01 0 18.31 0.00 3.03 3.43 0.07 75.15 15:42:01 1 33.48 0.00 3.96 1.83 0.10 60.63 15:42:01 2 29.42 0.00 3.72 5.23 0.10 61.52 15:42:01 3 25.42 0.00 3.62 2.41 0.08 68.47 15:42:01 4 28.36 0.00 3.69 8.88 0.10 58.98 15:42:01 5 26.35 0.00 3.12 0.84 0.08 69.61 15:42:01 6 24.70 0.00 3.26 0.97 0.10 70.97 15:42:01 7 30.96 0.00 3.66 1.06 0.08 64.25 15:43:01 all 5.27 0.00 1.31 0.65 0.06 92.70 15:43:01 0 6.69 0.00 1.19 0.15 0.07 91.90 15:43:01 1 6.53 0.00 1.54 0.00 0.03 91.90 15:43:01 2 5.25 0.00 1.74 1.44 0.05 91.52 15:43:01 3 6.88 0.00 1.46 0.85 0.08 90.73 15:43:01 4 5.09 0.00 1.34 0.95 0.08 92.54 15:43:01 5 4.49 0.00 1.02 0.05 0.05 94.39 15:43:01 6 4.27 0.00 1.34 0.17 0.07 94.16 15:43:01 7 2.98 0.00 0.90 1.56 0.05 94.51 15:44:02 all 8.51 0.00 1.60 0.57 0.07 89.25 15:44:02 0 7.49 0.00 1.12 0.03 0.05 91.31 15:44:02 1 5.56 0.00 0.75 0.02 0.07 93.60 15:44:02 2 14.97 0.00 2.24 0.18 0.08 82.52 15:44:02 3 7.87 0.00 2.11 1.39 0.08 88.54 15:44:02 4 9.04 0.00 1.88 2.63 0.08 86.37 15:44:02 5 5.85 0.00 1.16 0.03 0.07 92.89 15:44:02 6 9.12 0.00 1.88 0.07 0.07 88.87 15:44:02 7 8.18 0.00 1.62 0.22 0.07 89.92 15:45:01 all 1.37 0.00 0.45 0.06 0.06 98.05 15:45:01 0 1.29 0.00 0.41 0.05 0.05 98.20 15:45:01 1 1.15 0.00 0.41 0.08 0.03 98.32 15:45:01 2 1.14 0.00 0.53 0.03 0.08 98.22 15:45:01 3 1.44 0.00 0.37 0.02 0.07 98.10 15:45:01 4 1.37 0.00 0.56 0.20 0.05 97.81 15:45:01 5 1.21 0.00 0.31 0.02 0.07 98.40 15:45:01 6 1.65 0.00 0.53 0.02 0.05 97.76 15:45:01 7 1.73 0.00 0.48 0.10 0.07 97.62 15:46:01 all 6.97 0.00 0.67 0.22 0.03 92.11 15:46:01 0 5.99 0.00 0.57 0.07 0.03 93.34 15:46:01 1 6.19 0.00 0.82 0.02 0.02 92.96 15:46:01 2 1.62 0.00 0.67 1.00 0.02 96.69 15:46:01 3 11.37 0.00 0.83 0.08 0.03 87.68 15:46:01 4 3.57 0.00 0.55 0.20 0.05 95.62 15:46:01 5 1.12 0.00 0.52 0.03 0.02 98.31 15:46:01 6 13.73 0.00 0.73 0.23 0.03 85.27 15:46:01 7 12.20 0.00 0.64 0.08 0.05 87.03 Average: all 10.39 0.00 2.24 3.34 0.07 83.96 Average: 0 9.49 0.00 2.17 4.86 0.06 83.42 Average: 1 10.69 0.00 2.09 4.19 0.07 82.95 Average: 2 9.85 0.00 2.26 6.36 0.07 81.47 Average: 3 10.06 0.00 2.59 4.82 0.07 82.47 Average: 4 9.42 0.00 2.30 3.88 0.07 84.33 Average: 5 9.24 0.00 1.85 0.81 0.06 88.04 Average: 6 13.18 0.00 2.44 0.72 0.07 83.59 Average: 7 11.21 0.00 2.26 1.11 0.06 85.36