---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28227 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 13G 143G 8% / 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 897 26476 0 4793 30813 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:01:dc:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe01:dc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ed:91:d1 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:f2ff:feed:91d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28227) 07/15/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 152.11 23.56 128.55 2373.70 61016.78 15:19:01 453.14 3.67 449.48 438.99 130599.83 15:20:01 223.31 0.18 223.13 21.99 56503.43 15:21:01 9.68 0.20 9.48 12.66 353.41 15:22:01 57.36 1.38 55.97 112.25 2244.03 Average: 179.21 5.74 173.47 585.94 50107.35 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28601724 31536996 4337496 13.17 87112 3126868 2377752 7.00 1060632 2908348 1365172 15:19:01 26904300 30961144 6034920 18.32 115956 4186476 3620272 10.65 1751800 3816784 1160 15:20:01 26330864 30933112 6608356 20.06 155284 4639412 3713952 10.93 1861648 4226864 1988 15:21:01 25597956 30184704 7341264 22.29 155408 4624724 4603624 13.54 2625008 4191200 96 15:22:01 27136344 31574216 5802876 17.62 156828 4463040 1537964 4.53 1279408 4039768 9404 Average: 26914238 31038034 6024982 18.29 134118 4208104 3170713 9.33 1715699 3836593 275564 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.37 10.37 0.99 0.99 0.00 0.00 0.00 0.00 15:18:01 ens3 633.47 418.34 13876.13 38.33 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.70 1.70 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 ens3 45.46 34.29 315.53 4.22 0.00 0.00 0.00 0.00 15:19:01 vethb65908f 148.66 170.82 27.58 26.41 0.00 0.00 0.00 0.00 15:19:01 veth5281642 91.33 90.95 15.58 18.58 0.00 0.00 0.00 0.00 15:20:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 ens3 168.11 89.42 2193.07 7.89 0.00 0.00 0.00 0.00 15:20:01 vethb65908f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth5281642 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 ens3 2.48 2.87 0.47 0.58 0.00 0.00 0.00 0.00 15:21:01 veth529b404 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 vethb65908f 415.96 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 ens3 54.36 40.46 75.34 18.74 0.00 0.00 0.00 0.00 15:22:01 docker0 62.94 122.78 4.86 1345.87 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 179.26 116.07 3256.68 13.87 0.00 0.00 0.00 0.00 Average: docker0 12.63 24.64 0.98 270.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28227) 07/15/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.06 0.00 1.86 2.12 0.04 83.92 15:18:01 0 2.69 0.00 1.38 1.48 0.03 94.42 15:18:01 1 7.34 0.00 1.85 0.31 0.03 90.47 15:18:01 2 34.25 0.00 2.80 3.70 0.08 59.16 15:18:01 3 12.28 0.00 1.92 0.53 0.03 85.24 15:18:01 4 9.57 0.00 1.94 3.04 0.03 85.42 15:18:01 5 18.51 0.00 2.53 0.75 0.03 78.18 15:18:01 6 2.57 0.00 1.12 7.07 0.02 89.22 15:18:01 7 9.27 0.00 1.38 0.09 0.03 89.24 15:19:01 all 17.70 0.00 4.27 4.41 0.07 73.55 15:19:01 0 21.45 0.00 4.14 2.28 0.08 72.05 15:19:01 1 15.66 0.00 5.63 19.78 0.10 58.83 15:19:01 2 21.96 0.00 4.25 2.02 0.07 71.71 15:19:01 3 24.59 0.00 5.10 0.55 0.05 69.70 15:19:01 4 16.38 0.00 4.15 4.06 0.07 75.34 15:19:01 5 14.23 0.00 3.67 0.64 0.05 81.41 15:19:01 6 13.99 0.00 3.84 5.33 0.07 76.77 15:19:01 7 13.37 0.00 3.46 0.72 0.05 82.40 15:20:01 all 6.29 0.00 1.94 1.51 0.04 90.22 15:20:01 0 2.83 0.00 1.47 1.44 0.03 94.23 15:20:01 1 2.49 0.00 1.43 0.03 0.03 96.02 15:20:01 2 6.68 0.00 1.76 0.39 0.05 91.13 15:20:01 3 18.34 0.00 3.33 2.63 0.07 75.63 15:20:01 4 5.41 0.00 1.79 1.74 0.03 91.03 15:20:01 5 8.06 0.00 1.84 0.03 0.03 90.03 15:20:01 6 2.99 0.00 2.10 5.39 0.02 89.50 15:20:01 7 3.45 0.00 1.76 0.49 0.05 94.25 15:21:01 all 5.66 0.00 1.04 0.03 0.03 93.24 15:21:01 0 9.33 0.00 1.12 0.08 0.02 89.45 15:21:01 1 4.40 0.00 0.65 0.00 0.03 94.92 15:21:01 2 5.03 0.00 0.82 0.05 0.03 94.07 15:21:01 3 7.42 0.00 1.77 0.00 0.02 90.79 15:21:01 4 6.15 0.00 1.32 0.00 0.05 92.48 15:21:01 5 2.50 0.00 1.20 0.02 0.05 96.23 15:21:01 6 6.57 0.00 0.83 0.02 0.03 92.54 15:21:01 7 3.92 0.00 0.63 0.03 0.02 95.40 15:22:01 all 5.95 0.00 0.77 0.16 0.03 93.09 15:22:01 0 13.84 0.00 0.93 0.05 0.03 85.15 15:22:01 1 3.97 0.00 0.94 0.15 0.03 94.91 15:22:01 2 1.19 0.00 0.63 0.85 0.02 97.31 15:22:01 3 3.77 0.00 0.80 0.02 0.03 95.37 15:22:01 4 15.82 0.00 0.92 0.08 0.03 83.14 15:22:01 5 1.65 0.00 0.63 0.03 0.03 97.65 15:22:01 6 6.45 0.00 0.82 0.12 0.02 92.60 15:22:01 7 0.88 0.00 0.47 0.00 0.02 98.63 Average: all 9.52 0.00 1.98 1.64 0.04 86.82 Average: 0 10.05 0.00 1.81 1.06 0.04 87.04 Average: 1 6.76 0.00 2.09 4.04 0.05 87.06 Average: 2 13.75 0.00 2.05 1.39 0.05 82.76 Average: 3 13.28 0.00 2.59 0.75 0.04 83.35 Average: 4 10.67 0.00 2.02 1.78 0.04 85.49 Average: 5 8.96 0.00 1.97 0.29 0.04 88.74 Average: 6 6.53 0.00 1.74 3.57 0.03 88.13 Average: 7 6.16 0.00 1.54 0.26 0.03 92.00