---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15123 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 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 882 23614 0 7670 30829 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:50:77:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe50:77b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ea:87:6b 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:a6ff:feea:876b/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-15123) 11/25/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 190.28 23.83 166.46 2366.41 91443.03 07:43:01 736.61 3.71 732.89 458.09 248447.83 07:44:01 143.53 0.37 143.16 31.99 19481.82 07:45:01 68.30 1.27 67.03 101.15 1481.66 Average: 284.72 7.29 277.43 739.32 90225.97 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26844616 31493504 6094604 18.50 101072 4773172 2901804 8.54 1092748 4549996 3005272 07:43:01 22598376 29910236 10340844 31.39 167200 7206728 8427492 24.80 2945992 6706408 40232 07:44:01 21886268 29530616 11052952 33.56 198132 7469352 9294840 27.35 3405052 6910320 780 07:45:01 24202256 31585908 8736964 26.52 199640 7204868 1661328 4.89 1416836 6666568 27956 Average: 23882879 30630066 9056341 27.49 166511 6663530 5571366 16.39 2215157 6208323 768560 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.20 16.20 1.69 1.69 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1123.80 638.48 32301.69 57.72 0.00 0.00 0.00 0.00 07:43:01 vethe2350ca 2.90 2.75 0.33 0.32 0.00 0.00 0.00 0.00 07:43:01 veth2844576 9.98 14.96 0.86 326.61 0.00 0.00 0.00 0.03 07:43:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 07:43:01 vethe3fb920 1.12 1.35 0.07 0.08 0.00 0.00 0.00 0.00 07:44:01 vethe2350ca 87.02 88.85 13.20 29.16 0.00 0.00 0.00 0.00 07:44:01 veth2844576 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 07:44:01 vethe3fb920 4.57 5.93 0.91 2.75 0.00 0.00 0.00 0.00 07:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 docker0 17.06 21.54 2.51 337.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1985.84 1181.26 44764.09 167.83 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 4.27 5.39 0.63 84.26 0.00 0.00 0.00 0.00 Average: ens3 415.60 238.49 10984.67 24.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15123) 11/25/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.11 0.00 3.30 1.89 0.04 80.66 07:42:01 0 6.05 0.00 2.43 0.54 0.02 90.97 07:42:01 1 8.02 0.00 2.59 0.18 0.03 89.18 07:42:01 2 7.53 0.00 3.43 0.38 0.02 88.64 07:42:01 3 27.53 0.00 3.42 1.51 0.07 67.48 07:42:01 4 29.38 0.00 3.73 1.37 0.05 65.47 07:42:01 5 6.93 0.00 3.95 4.07 0.05 84.99 07:42:01 6 13.67 0.00 3.28 0.22 0.03 82.80 07:42:01 7 13.71 0.00 3.65 6.84 0.05 75.74 07:43:01 all 31.80 0.00 7.26 4.52 0.08 56.34 07:43:01 0 29.35 0.00 6.84 2.02 0.07 61.72 07:43:01 1 29.77 0.00 7.01 5.19 0.08 57.95 07:43:01 2 36.22 0.00 7.13 4.89 0.08 51.69 07:43:01 3 36.43 0.00 8.92 13.26 0.08 41.30 07:43:01 4 31.47 0.00 6.82 1.84 0.07 59.81 07:43:01 5 28.12 0.00 8.43 2.33 0.08 61.04 07:43:01 6 30.53 0.00 6.60 4.42 0.08 58.36 07:43:01 7 32.52 0.00 6.30 2.28 0.07 58.83 07:44:01 all 15.16 0.00 2.28 0.55 0.07 81.94 07:44:01 0 13.93 0.00 2.41 0.02 0.07 83.57 07:44:01 1 13.89 0.00 2.31 0.17 0.05 83.58 07:44:01 2 16.11 0.00 2.29 0.92 0.05 80.63 07:44:01 3 14.96 0.00 2.18 0.17 0.07 82.62 07:44:01 4 16.36 0.00 2.33 0.25 0.10 80.96 07:44:01 5 16.13 0.00 2.52 1.61 0.07 79.67 07:44:01 6 16.50 0.00 2.20 0.54 0.07 80.70 07:44:01 7 13.42 0.00 2.06 0.69 0.08 83.75 07:45:01 all 4.17 0.00 0.76 0.17 0.04 94.87 07:45:01 0 1.48 0.00 0.67 0.08 0.03 97.73 07:45:01 1 17.31 0.00 1.22 0.12 0.05 81.30 07:45:01 2 3.55 0.00 0.75 0.07 0.07 95.56 07:45:01 3 4.13 0.00 1.10 0.87 0.05 93.85 07:45:01 4 1.34 0.00 0.72 0.07 0.03 97.85 07:45:01 5 1.92 0.00 0.48 0.05 0.03 97.51 07:45:01 6 1.44 0.00 0.55 0.07 0.03 97.91 07:45:01 7 2.23 0.00 0.60 0.03 0.03 97.11 Average: all 16.27 0.00 3.39 1.77 0.06 78.51 Average: 0 12.68 0.00 3.08 0.66 0.05 83.53 Average: 1 17.22 0.00 3.27 1.41 0.05 78.04 Average: 2 15.81 0.00 3.39 1.56 0.05 79.19 Average: 3 20.71 0.00 3.89 3.93 0.07 71.41 Average: 4 19.61 0.00 3.39 0.88 0.06 76.05 Average: 5 13.22 0.00 3.83 2.01 0.06 80.88 Average: 6 15.49 0.00 3.15 1.30 0.05 80.00 Average: 7 15.41 0.00 3.14 2.45 0.06 78.94