---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39022 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: 2799.996 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 886 23212 0 8067 30824 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:27:bc:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe27:bc65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:11:6f:80 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:c1ff:fe11:6f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39022) 08/19/25 _x86_64_ (8 CPU) 15:41:30 LINUX RESTART (8 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 344.93 24.51 320.41 825.86 75776.84 15:44:01 743.87 22.34 721.53 2666.04 287454.98 15:45:01 32.19 0.17 32.03 20.66 7378.37 15:46:01 230.51 0.33 230.18 32.13 34547.04 15:47:01 14.90 0.02 14.88 2.40 559.47 15:48:01 16.45 0.02 16.43 2.93 402.47 15:49:01 69.54 1.22 68.33 88.90 2477.31 Average: 207.50 6.94 200.55 519.90 58376.42 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 30075200 31730288 2864020 8.69 76336 1882892 1381800 4.07 817624 1738400 239344 15:44:01 23478028 30874248 9461192 28.72 163716 7289756 6972444 20.51 1917100 6872288 51280 15:45:01 22233204 29636524 10706016 32.50 165204 7301228 8554124 25.17 3249888 6773092 680 15:46:01 21643252 29587108 11295968 34.29 208160 7744892 8764212 25.79 3383376 7168540 2304 15:47:01 21320232 29274780 11618988 35.27 208380 7753292 9101536 26.78 3716812 7149336 828 15:48:01 21537352 29447968 11401868 34.61 208544 7715588 8352804 24.58 3560108 7103904 124 15:49:01 23835592 31628780 9103628 27.64 210212 7587212 1555836 4.58 1478216 6957328 10028 Average: 23446123 30311385 9493097 28.82 177222 6753551 6383251 18.78 2589018 6251841 43513 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 222.18 149.86 1287.94 48.87 0.00 0.00 0.00 0.00 15:44:01 vethdab4ec1 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 15:44:01 vetheba4113 34.47 25.41 4.96 3.67 0.00 0.00 0.00 0.00 15:44:01 veth308df5c 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 15:44:01 veth30931d5 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 15:45:01 vethdab4ec1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 veth308df5c 10.31 11.00 2.06 1.44 0.00 0.00 0.00 0.00 15:45:01 veth30931d5 91.43 90.98 15.99 18.58 0.00 0.00 0.00 0.00 15:45:01 lo 21.26 21.26 1.94 1.94 0.00 0.00 0.00 0.00 15:46:01 vethdab4ec1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 veth308df5c 6.40 9.27 1.49 0.71 0.00 0.00 0.00 0.00 15:46:01 veth30931d5 0.40 0.28 0.56 0.03 0.00 0.00 0.00 0.00 15:46:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 15:47:01 vethdab4ec1 0.63 0.82 0.15 0.11 0.00 0.00 0.00 0.00 15:47:01 veth308df5c 441.22 442.78 53.56 159.25 0.00 0.00 0.00 0.01 15:47:01 veth4c76994 11.98 9.63 25.17 11.82 0.00 0.00 0.00 0.00 15:47:01 veth30931d5 288.93 288.57 46.71 119.21 0.00 0.00 0.00 0.01 15:48:01 vethdab4ec1 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 veth308df5c 6.95 9.90 1.57 0.75 0.00 0.00 0.00 0.00 15:48:01 veth30931d5 0.80 0.70 0.61 0.05 0.00 0.00 0.00 0.00 15:48:01 lo 28.36 28.36 2.54 2.54 0.00 0.00 0.00 0.00 15:49:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:49:01 docker0 52.52 100.52 4.38 1383.71 0.00 0.00 0.00 0.00 15:49:01 ens3 2486.97 1397.63 47323.51 188.19 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.50 14.36 0.63 197.70 0.00 0.00 0.00 0.00 Average: ens3 311.78 171.23 6664.52 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39022) 08/19/25 _x86_64_ (8 CPU) 15:41:30 LINUX RESTART (8 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.92 0.00 0.92 2.00 0.03 86.14 15:43:01 0 4.16 0.00 0.62 0.22 0.02 94.99 15:43:01 1 4.99 0.00 0.70 4.83 0.03 89.44 15:43:01 2 24.27 0.00 1.23 0.73 0.05 73.72 15:43:01 3 5.40 0.00 1.61 3.46 0.03 89.50 15:43:01 4 3.54 0.00 0.13 0.02 0.03 96.27 15:43:01 5 33.18 0.00 2.15 0.55 0.07 64.06 15:43:01 6 1.43 0.00 0.22 5.92 0.02 92.41 15:43:01 7 10.27 0.00 0.68 0.27 0.03 88.75 15:44:01 all 23.97 0.00 9.70 6.14 1.50 58.69 15:44:01 0 22.41 0.00 8.73 1.21 7.42 60.23 15:44:01 1 22.44 0.00 8.96 5.69 0.10 62.80 15:44:01 2 22.36 0.00 11.29 16.48 0.17 49.70 15:44:01 3 26.26 0.00 10.57 8.19 0.13 54.85 15:44:01 4 26.98 0.00 9.89 2.38 0.13 60.61 15:44:01 5 22.59 0.00 10.40 9.86 0.12 57.04 15:44:01 6 23.13 0.00 9.02 3.86 3.19 60.80 15:44:01 7 26.08 0.00 8.99 1.97 0.08 62.88 15:45:01 all 22.73 0.00 2.04 0.13 0.06 75.04 15:45:01 0 23.72 0.00 2.22 0.03 0.07 73.96 15:45:01 1 16.26 0.00 1.66 0.02 0.05 82.01 15:45:01 2 26.93 0.00 2.13 0.44 0.07 70.44 15:45:01 3 24.26 0.00 2.03 0.03 0.07 73.62 15:45:01 4 29.55 0.00 2.48 0.03 0.07 67.87 15:45:01 5 19.01 0.00 1.61 0.02 0.05 79.31 15:45:01 6 26.29 0.00 2.45 0.37 0.07 70.83 15:45:01 7 15.80 0.00 1.74 0.05 0.05 82.36 15:46:01 all 7.55 0.00 2.33 1.00 0.05 89.06 15:46:01 0 5.02 0.00 2.18 0.32 0.05 92.43 15:46:01 1 5.98 0.00 1.50 0.12 0.05 92.35 15:46:01 2 13.65 0.00 3.59 2.05 0.05 80.66 15:46:01 3 11.06 0.00 2.31 0.17 0.05 86.42 15:46:01 4 10.59 0.00 2.41 0.20 0.05 86.74 15:46:01 5 5.15 0.00 2.61 0.13 0.05 92.06 15:46:01 6 3.54 0.00 2.28 4.16 0.07 89.95 15:46:01 7 5.42 0.00 1.81 0.86 0.05 91.86 15:47:01 all 9.71 0.00 1.16 0.03 0.05 89.05 15:47:01 0 11.40 0.00 0.99 0.00 0.03 87.58 15:47:01 1 9.35 0.00 1.21 0.03 0.05 89.35 15:47:01 2 8.81 0.00 1.10 0.00 0.05 90.04 15:47:01 3 9.32 0.00 1.27 0.02 0.07 89.32 15:47:01 4 10.46 0.00 1.29 0.00 0.05 88.20 15:47:01 5 10.93 0.00 1.16 0.00 0.07 87.84 15:47:01 6 7.93 0.00 1.20 0.13 0.05 90.68 15:47:01 7 9.50 0.00 1.02 0.03 0.07 89.37 15:48:01 all 2.05 0.00 0.57 0.03 0.04 97.30 15:48:01 0 2.66 0.00 0.45 0.05 0.03 96.81 15:48:01 1 3.18 0.00 0.56 0.08 0.05 96.13 15:48:01 2 2.16 0.00 0.52 0.02 0.05 97.25 15:48:01 3 2.79 0.00 0.60 0.00 0.05 96.55 15:48:01 4 1.30 0.00 0.58 0.10 0.05 97.96 15:48:01 5 1.29 0.00 0.59 0.02 0.03 98.07 15:48:01 6 1.62 0.00 0.59 0.00 0.03 97.76 15:48:01 7 1.43 0.00 0.62 0.02 0.05 97.89 15:49:01 all 6.49 0.00 0.73 0.17 0.03 92.58 15:49:01 0 14.53 0.00 0.85 0.08 0.03 84.50 15:49:01 1 2.21 0.00 0.51 0.05 0.02 97.21 15:49:01 2 3.73 0.00 0.75 0.03 0.02 95.47 15:49:01 3 1.13 0.00 0.58 0.95 0.03 97.30 15:49:01 4 20.93 0.00 1.05 0.12 0.03 77.87 15:49:01 5 3.94 0.00 0.79 0.07 0.03 95.17 15:49:01 6 4.02 0.00 0.85 0.03 0.03 95.06 15:49:01 7 1.49 0.00 0.48 0.03 0.02 97.98 Average: all 11.83 0.00 2.44 1.32 0.24 84.16 Average: 0 11.98 0.00 2.29 0.27 1.09 84.36 Average: 1 9.16 0.00 2.14 1.53 0.05 87.12 Average: 2 14.54 0.00 2.93 2.79 0.06 79.67 Average: 3 11.18 0.00 2.56 1.71 0.06 84.48 Average: 4 14.55 0.00 2.43 0.37 0.06 82.59 Average: 5 13.56 0.00 2.61 1.36 0.06 82.41 Average: 6 9.75 0.00 2.39 2.07 0.50 85.28 Average: 7 9.99 0.00 2.19 0.46 0.05 87.31