---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4532 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 712K 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 885 24051 0 7229 30826 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:b0:c0:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb0:c0ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6c:02:80 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::42:7dff:fe6c:280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4532) 10/22/25 _x86_64_ (8 CPU) 18:29:17 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps bread/s bwrtn/s 18:31:01 140.11 22.88 117.23 2261.76 46202.97 18:32:01 667.76 7.73 660.02 545.38 208009.73 18:33:01 75.99 6.90 69.09 1278.59 39540.08 18:34:01 240.79 0.88 239.91 57.86 67347.04 18:35:01 8.10 0.00 8.10 0.00 198.90 18:36:01 55.92 0.63 55.29 30.13 994.37 Average: 198.11 6.50 191.61 695.62 60382.18 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:01 29939264 31729316 2999956 9.11 77752 2015072 1367412 4.02 853860 1839752 208960 18:32:01 24618272 31051096 8320948 25.26 158928 6364672 6371972 18.75 1735220 5960656 5336 18:33:01 23163704 29709084 9775516 29.68 165472 6471640 8314088 24.46 3201504 5920648 11992 18:34:01 22397008 29488276 10542212 32.01 194760 6933044 8494120 24.99 3820664 6008312 2404 18:35:01 22416084 29507876 10523136 31.95 194864 6933652 8492900 24.99 3804692 6005552 192 18:36:01 24644124 31575728 8295096 25.18 195780 6768912 1591652 4.68 1835596 5820792 7940 Average: 24529743 30510229 8409477 25.53 164593 5914499 5772024 16.98 2541923 5259285 39471 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 18:31:01 ens3 129.53 99.40 2173.70 14.67 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth16518ff 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 veth45d3615 8.35 11.61 1.24 1.54 0.00 0.00 0.00 0.00 18:32:01 lo 11.00 11.00 0.99 0.99 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth16518ff 3.55 4.22 0.53 0.46 0.00 0.00 0.00 0.00 18:33:01 veth45d3615 259.99 275.45 57.59 37.61 0.00 0.00 0.00 0.00 18:33:01 lo 1.70 1.70 0.14 0.14 0.00 0.00 0.00 0.00 18:34:01 docker0 35.39 58.22 3.52 1394.81 0.00 0.00 0.00 0.00 18:34:01 veth16518ff 4.27 5.68 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 veth45d3615 343.33 344.93 68.08 37.04 0.00 0.00 0.00 0.01 18:34:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth16518ff 3.83 5.35 0.67 0.47 0.00 0.00 0.00 0.00 18:35:01 veth45d3615 266.94 268.17 50.96 28.47 0.00 0.00 0.00 0.00 18:35:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:36:01 ens3 1644.23 1006.25 37349.29 159.00 0.00 0.00 0.00 0.00 Average: docker0 5.90 9.70 0.59 232.47 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 216.57 129.30 6086.35 14.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4532) 10/22/25 _x86_64_ (8 CPU) 18:29:17 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:31:01 all 8.53 0.00 0.66 3.74 0.03 87.04 18:31:01 0 1.90 0.00 0.28 0.18 0.02 97.62 18:31:01 1 18.26 0.00 1.04 16.02 0.03 64.65 18:31:01 2 0.45 0.00 0.18 1.12 0.03 98.22 18:31:01 3 1.24 0.00 0.23 4.07 0.03 94.42 18:31:01 4 12.62 0.00 0.87 0.90 0.03 85.58 18:31:01 5 3.26 0.00 0.55 5.32 0.03 90.84 18:31:01 6 25.33 0.00 1.55 2.24 0.07 70.82 18:31:01 7 5.24 0.00 0.55 0.12 0.02 94.08 18:32:01 all 18.25 0.00 8.03 16.50 0.08 57.14 18:32:01 0 15.85 0.00 9.64 32.21 0.10 42.20 18:32:01 1 18.07 0.00 8.39 21.58 0.08 51.87 18:32:01 2 18.25 0.00 7.42 6.42 0.07 67.84 18:32:01 3 19.68 0.00 8.15 17.50 0.08 54.59 18:32:01 4 19.37 0.00 7.40 13.96 0.08 59.19 18:32:01 5 18.05 0.00 7.79 23.57 0.07 50.53 18:32:01 6 19.89 0.00 7.57 11.75 0.07 60.72 18:32:01 7 16.87 0.00 7.90 4.96 0.07 70.20 18:33:01 all 25.20 0.00 2.54 1.20 0.08 70.98 18:33:01 0 32.28 0.00 2.99 0.13 0.08 64.51 18:33:01 1 27.61 0.00 2.59 0.99 0.07 68.75 18:33:01 2 24.20 0.00 2.70 1.26 0.10 71.74 18:33:01 3 20.36 0.00 1.86 0.62 0.07 77.09 18:33:01 4 22.26 0.00 2.49 0.13 0.07 75.05 18:33:01 5 16.79 0.00 2.16 2.71 0.10 78.24 18:33:01 6 33.53 0.00 2.88 3.51 0.08 59.99 18:33:01 7 24.54 0.00 2.57 0.28 0.08 72.52 18:34:01 all 11.46 0.00 2.55 4.58 0.08 81.33 18:34:01 0 14.65 0.00 3.50 3.05 0.07 78.73 18:34:01 1 13.65 0.00 2.56 7.82 0.07 75.91 18:34:01 2 16.65 0.00 3.57 2.08 0.07 77.63 18:34:01 3 9.49 0.00 2.61 0.92 0.10 86.88 18:34:01 4 8.30 0.00 2.25 12.08 0.08 77.29 18:34:01 5 11.97 0.00 2.44 0.89 0.07 84.63 18:34:01 6 9.49 0.00 1.59 0.90 0.07 87.95 18:34:01 7 7.52 0.00 1.98 8.90 0.07 81.53 18:35:01 all 1.59 0.00 0.34 0.04 0.05 97.98 18:35:01 0 1.30 0.00 0.17 0.02 0.03 98.48 18:35:01 1 1.10 0.00 0.20 0.22 0.05 98.43 18:35:01 2 1.87 0.00 0.20 0.07 0.03 97.83 18:35:01 3 1.00 0.00 0.25 0.00 0.05 98.70 18:35:01 4 1.40 0.00 0.69 0.00 0.03 97.88 18:35:01 5 1.88 0.00 0.33 0.00 0.03 97.75 18:35:01 6 2.19 0.00 0.63 0.00 0.08 97.10 18:35:01 7 1.92 0.00 0.22 0.00 0.07 97.80 18:36:01 all 1.85 0.00 0.70 0.12 0.05 97.29 18:36:01 0 1.40 0.00 0.78 0.05 0.07 97.70 18:36:01 1 1.86 0.00 0.50 0.08 0.07 97.49 18:36:01 2 2.07 0.00 0.65 0.10 0.05 97.13 18:36:01 3 1.45 0.00 0.65 0.02 0.07 97.81 18:36:01 4 1.27 0.00 0.67 0.07 0.05 97.95 18:36:01 5 1.34 0.00 0.92 0.03 0.03 97.68 18:36:01 6 3.79 0.00 0.75 0.10 0.05 95.31 18:36:01 7 1.62 0.00 0.67 0.50 0.05 97.16 Average: all 11.13 0.00 2.46 4.34 0.06 82.01 Average: 0 11.21 0.00 2.87 5.87 0.06 79.99 Average: 1 13.42 0.00 2.54 7.77 0.06 76.21 Average: 2 10.55 0.00 2.44 1.83 0.06 85.11 Average: 3 8.84 0.00 2.28 3.83 0.07 84.97 Average: 4 10.86 0.00 2.39 4.50 0.06 82.20 Average: 5 8.87 0.00 2.36 5.42 0.06 83.30 Average: 6 15.69 0.00 2.49 3.07 0.07 78.69 Average: 7 9.61 0.00 2.30 2.45 0.06 85.58