---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35173 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 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 891 23610 0 7665 30820 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:fc:9e:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fefc:9eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:06:52:48 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::42:23ff:fe06:5248/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35173) 08/13/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 353.06 59.16 293.90 3727.50 64465.28 09:05:01 344.43 21.45 322.98 2279.89 150581.97 09:06:01 435.63 2.65 432.98 424.73 93835.43 09:07:01 145.88 0.37 145.51 39.73 36853.32 09:08:01 21.33 0.05 21.28 4.93 19687.12 09:09:01 82.70 1.28 81.42 89.59 21680.79 Average: 230.16 14.03 216.13 1087.06 64517.46 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30145760 31720052 2793460 8.48 69824 1813748 1361040 4.00 830144 1671392 182204 09:05:01 24661000 31622640 8278220 25.13 150212 6872592 1704968 5.02 1033160 6649644 1690796 09:06:01 22595264 29888104 10343956 31.40 165512 7192880 8227832 24.21 2978648 6685348 1520 09:07:01 21954496 29571020 10984724 33.35 197164 7446132 8871088 26.10 3355392 6897736 708 09:08:01 21977956 29595196 10961264 33.28 197340 7447980 8832020 25.99 3338168 6893992 160 09:09:01 24202788 31582460 8736432 26.52 199812 7201040 1614056 4.75 1416316 6668316 12120 Average: 24256211 30663245 8683009 26.36 163311 6329062 5101834 15.01 2158638 5911071 314585 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 508.73 320.28 1759.23 81.34 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.80 15.80 1.71 1.71 0.00 0.00 0.00 0.00 09:05:01 ens3 2254.71 1108.55 41126.36 90.71 0.00 0.00 0.00 0.00 09:06:01 vethbdcbac1 90.62 90.35 15.40 18.43 0.00 0.00 0.00 0.00 09:06:01 vethc047f1e 10.83 16.11 0.93 198.16 0.00 0.00 0.00 0.02 09:06:01 vethc399948 2.52 2.77 0.29 0.27 0.00 0.00 0.00 0.00 09:06:01 veth8d632af 4.05 3.60 0.48 0.44 0.00 0.00 0.00 0.00 09:07:01 vethbdcbac1 99.98 99.47 13.03 25.95 0.00 0.00 0.00 0.00 09:07:01 vethc047f1e 0.63 0.52 0.04 0.03 0.00 0.00 0.00 0.00 09:07:01 vethc399948 18.95 14.51 2.11 2.29 0.00 0.00 0.00 0.00 09:07:01 veth8d632af 156.57 158.17 19.66 38.13 0.00 0.00 0.00 0.00 09:08:01 vethbdcbac1 0.37 0.42 0.58 0.03 0.00 0.00 0.00 0.00 09:08:01 vethc047f1e 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethc399948 13.93 9.40 1.06 1.37 0.00 0.00 0.00 0.00 09:08:01 veth8d632af 7.23 10.15 1.69 0.78 0.00 0.00 0.00 0.00 09:09:01 docker0 25.06 34.53 2.76 299.10 0.00 0.00 0.00 0.00 09:09:01 lo 28.86 28.86 2.87 2.87 0.00 0.00 0.00 0.00 09:09:01 ens3 2916.03 1548.99 44381.45 199.65 0.00 0.00 0.00 0.00 Average: docker0 4.19 5.77 0.46 49.99 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 484.83 257.26 7405.48 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35173) 08/13/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.66 0.00 1.27 3.94 0.04 84.10 09:04:01 0 3.22 0.00 1.09 15.61 0.03 80.04 09:04:01 1 6.51 0.00 0.49 0.42 0.03 92.54 09:04:01 2 31.34 0.00 1.84 2.01 0.05 64.76 09:04:01 3 11.20 0.00 2.36 0.65 0.03 85.76 09:04:01 4 22.46 0.00 1.32 1.00 0.03 75.18 09:04:01 5 3.57 0.00 0.58 0.14 0.07 95.65 09:04:01 6 3.92 0.00 1.77 4.07 0.02 90.23 09:04:01 7 3.03 0.00 0.66 7.65 0.02 88.64 09:05:01 all 17.64 0.00 7.32 15.00 0.07 59.97 09:05:01 0 14.73 0.00 7.52 6.62 0.05 71.09 09:05:01 1 15.43 0.00 7.10 4.19 0.07 73.21 09:05:01 2 15.82 0.00 7.09 21.61 0.08 55.40 09:05:01 3 32.08 0.00 7.92 15.29 0.08 44.63 09:05:01 4 15.72 0.00 7.41 15.30 0.05 61.52 09:05:01 5 16.44 0.00 7.52 27.45 0.07 48.52 09:05:01 6 14.46 0.00 6.92 19.20 0.07 59.35 09:05:01 7 16.40 0.00 7.06 10.43 0.07 66.04 09:06:01 all 25.58 0.00 3.77 8.43 0.08 62.13 09:06:01 0 19.30 0.00 3.87 21.55 0.08 55.20 09:06:01 1 17.63 0.00 3.58 9.51 0.07 69.20 09:06:01 2 30.10 0.00 3.64 13.99 0.08 52.19 09:06:01 3 29.21 0.00 3.65 0.77 0.07 66.30 09:06:01 4 28.57 0.00 4.55 1.44 0.08 65.36 09:06:01 5 33.97 0.00 4.28 0.84 0.08 60.82 09:06:01 6 25.33 0.00 3.13 6.88 0.12 64.55 09:06:01 7 20.43 0.00 3.51 12.56 0.08 63.42 09:07:01 all 12.36 0.00 1.96 2.36 0.06 83.24 09:07:01 0 10.65 0.00 2.03 3.62 0.05 83.65 09:07:01 1 12.47 0.00 1.73 3.22 0.07 82.52 09:07:01 2 10.92 0.00 1.84 1.11 0.05 86.08 09:07:01 3 13.84 0.00 2.00 1.28 0.08 82.80 09:07:01 4 15.59 0.00 2.21 0.23 0.10 81.87 09:07:01 5 12.53 0.00 1.76 0.08 0.05 85.58 09:07:01 6 13.28 0.00 1.96 0.45 0.07 84.24 09:07:01 7 9.68 0.00 2.16 8.86 0.07 79.23 09:08:01 all 1.08 0.00 0.22 0.94 0.05 97.71 09:08:01 0 0.78 0.00 0.23 0.02 0.05 98.92 09:08:01 1 0.47 0.00 0.13 0.03 0.03 99.33 09:08:01 2 1.05 0.00 0.18 0.10 0.05 98.61 09:08:01 3 0.82 0.00 0.30 0.12 0.07 98.70 09:08:01 4 1.07 0.00 0.18 0.02 0.05 98.68 09:08:01 5 1.03 0.00 0.27 0.08 0.03 98.58 09:08:01 6 1.05 0.00 0.23 0.07 0.05 98.60 09:08:01 7 2.39 0.00 0.21 7.01 0.05 90.34 09:09:01 all 5.87 0.00 0.83 1.21 0.04 92.06 09:09:01 0 1.59 0.00 0.58 0.07 0.02 97.75 09:09:01 1 2.51 0.00 0.62 0.08 0.02 96.77 09:09:01 2 3.73 0.00 0.85 1.44 0.03 93.95 09:09:01 3 16.57 0.00 1.10 0.63 0.07 81.63 09:09:01 4 17.11 0.00 1.50 0.30 0.03 81.05 09:09:01 5 1.27 0.00 0.67 4.00 0.07 94.00 09:09:01 6 1.54 0.00 0.69 0.25 0.03 97.49 09:09:01 7 2.69 0.00 0.61 2.87 0.03 93.81 Average: all 12.17 0.00 2.55 5.29 0.06 79.93 Average: 0 8.36 0.00 2.54 7.88 0.05 81.17 Average: 1 9.15 0.00 2.27 2.91 0.05 85.62 Average: 2 15.44 0.00 2.56 6.68 0.06 75.26 Average: 3 17.27 0.00 2.88 3.11 0.07 76.67 Average: 4 16.73 0.00 2.85 3.02 0.06 77.34 Average: 5 11.46 0.00 2.50 5.40 0.06 80.58 Average: 6 9.92 0.00 2.44 5.13 0.06 82.45 Average: 7 9.07 0.00 2.36 8.21 0.05 80.31