---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34966 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: 2800.000 BogoMIPS: 5600.00 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 10G 145G 7% / 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 832 29156 0 2177 30912 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:59:66:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe59:66f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c3:e0:b3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34966) 08/13/25 _x86_64_ (8 CPU) 03:19:11 LINUX RESTART (8 CPU) 03:20:01 tps rtps wtps bread/s bwrtn/s 03:21:01 18.95 0.03 18.91 2.40 21218.86 03:22:01 15.63 0.00 15.63 0.00 22588.44 03:23:01 14.78 0.00 14.78 0.00 21649.05 03:24:01 15.73 0.00 15.73 0.00 22326.56 03:25:01 17.26 0.97 16.30 20.66 22339.74 03:26:01 15.58 0.00 15.58 0.00 22324.16 03:27:01 277.86 26.09 251.77 884.64 9148.68 03:28:01 144.89 44.91 99.98 1540.41 11777.90 Average: 65.08 9.00 56.08 305.99 19171.79 03:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 30647208 31886844 2292012 6.96 38624 1529444 1319244 3.88 629036 1410988 4 03:22:01 30645264 31884996 2293956 6.96 38712 1529448 1319244 3.88 631464 1410992 24 03:23:01 30628028 31867896 2311192 7.02 38808 1529440 1319244 3.88 649316 1410976 16 03:24:01 30626668 31866572 2312552 7.02 38900 1529408 1319244 3.88 649312 1410980 4 03:25:01 30624112 31864996 2315108 7.03 39052 1530056 1338944 3.94 650472 1411460 0 03:26:01 30623200 31864184 2316020 7.03 39140 1530076 1338944 3.94 651852 1411468 12 03:27:01 30121256 31683340 2817964 8.56 69928 1802792 1456508 4.29 863272 1660908 172444 03:28:01 29816668 31602420 3122552 9.48 81516 2006144 1486720 4.37 1000556 1811088 52576 Average: 30466550 31815156 2472670 7.51 48085 1623351 1362262 4.01 715660 1492358 28135 03:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 2.38 0.97 2.21 0.15 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 ens3 1.07 0.52 0.30 0.43 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 ens3 3.23 2.47 1.47 3.44 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:24:01 ens3 0.30 0.15 0.07 0.04 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 0.33 0.25 0.13 0.20 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:26:01 ens3 0.28 0.15 0.12 0.07 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 03:27:01 ens3 220.14 163.60 1177.87 53.62 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:28:01 ens3 127.58 100.63 981.67 20.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 44.41 33.59 270.47 9.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34966) 08/13/25 _x86_64_ (8 CPU) 03:19:11 LINUX RESTART (8 CPU) 03:20:01 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 0.13 0.00 0.02 1.72 0.10 98.03 03:21:01 0 0.00 0.00 0.03 0.15 0.73 99.09 03:21:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:21:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:21:01 3 0.70 0.00 0.05 0.00 0.02 99.24 03:21:01 4 0.08 0.00 0.05 0.00 0.00 99.87 03:21:01 5 0.00 0.00 0.02 13.60 0.02 86.37 03:21:01 6 0.10 0.00 0.00 0.00 0.00 99.90 03:21:01 7 0.15 0.00 0.02 0.00 0.00 99.83 03:22:01 all 0.04 0.00 0.02 0.94 0.00 99.00 03:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:22:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:22:01 2 0.02 0.00 0.00 0.00 0.02 99.97 03:22:01 3 0.12 0.00 0.03 0.00 0.00 99.85 03:22:01 4 0.05 0.00 0.03 0.00 0.00 99.92 03:22:01 5 0.03 0.00 0.02 7.51 0.00 92.44 03:22:01 6 0.08 0.00 0.03 0.00 0.02 99.87 03:22:01 7 0.03 0.00 0.00 0.00 0.02 99.95 03:23:01 all 0.11 0.00 0.02 1.41 0.01 98.45 03:23:01 0 0.25 0.00 0.03 0.00 0.00 99.72 03:23:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:23:01 2 0.00 0.00 0.02 0.00 0.00 99.98 03:23:01 3 0.25 0.00 0.02 0.00 0.02 99.72 03:23:01 4 0.02 0.00 0.00 0.00 0.00 99.98 03:23:01 5 0.23 0.00 0.03 11.26 0.02 88.46 03:23:01 6 0.07 0.00 0.03 0.02 0.02 99.87 03:23:01 7 0.05 0.00 0.00 0.00 0.00 99.95 03:24:01 all 0.04 0.00 0.01 1.04 0.00 98.90 03:24:01 0 0.03 0.00 0.00 0.00 0.00 99.97 03:24:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:24:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:24:01 3 0.08 0.00 0.00 0.00 0.00 99.92 03:24:01 4 0.08 0.00 0.03 0.03 0.02 99.83 03:24:01 5 0.03 0.00 0.02 8.31 0.02 91.62 03:24:01 6 0.07 0.00 0.00 0.00 0.00 99.93 03:24:01 7 0.03 0.00 0.02 0.00 0.00 99.95 03:25:01 all 0.05 0.00 0.03 1.09 0.00 98.83 03:25:01 0 0.07 0.00 0.02 0.00 0.02 99.90 03:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:25:01 4 0.22 0.00 0.07 0.03 0.00 99.68 03:25:01 5 0.03 0.00 0.00 8.68 0.00 91.29 03:25:01 6 0.07 0.00 0.03 0.00 0.00 99.90 03:25:01 7 0.02 0.00 0.03 0.02 0.00 99.93 03:26:01 all 0.16 0.00 0.01 1.12 0.00 98.71 03:26:01 0 0.07 0.00 0.02 0.05 0.00 99.87 03:26:01 1 0.03 0.00 0.00 0.00 0.00 99.97 03:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:26:01 3 1.07 0.00 0.02 0.00 0.00 98.91 03:26:01 4 0.02 0.00 0.00 0.00 0.00 99.98 03:26:01 5 0.03 0.00 0.03 8.89 0.02 91.03 03:26:01 6 0.00 0.00 0.02 0.00 0.02 99.97 03:26:01 7 0.02 0.00 0.02 0.00 0.02 99.95 03:27:01 all 8.99 0.00 0.72 1.58 0.03 88.69 03:27:01 0 16.59 0.00 1.05 0.55 0.03 81.77 03:27:01 1 16.89 0.00 0.88 0.87 0.03 81.33 03:27:01 2 3.25 0.00 0.65 0.62 0.02 95.47 03:27:01 3 7.07 0.00 0.60 0.47 0.05 91.81 03:27:01 4 1.60 0.00 0.23 0.00 0.03 98.13 03:27:01 5 5.03 0.00 0.67 6.28 0.02 88.00 03:27:01 6 2.29 0.00 0.80 3.19 0.02 93.70 03:27:01 7 19.17 0.00 0.85 0.68 0.03 79.26 03:28:01 all 8.21 0.00 0.58 5.09 1.06 85.07 03:28:01 0 5.73 0.00 0.66 0.30 0.70 92.61 03:28:01 1 6.48 0.00 0.42 0.08 2.50 90.52 03:28:01 2 6.72 0.00 0.43 0.12 0.05 92.68 03:28:01 3 5.73 0.00 0.23 0.15 0.15 93.74 03:28:01 4 5.39 0.00 0.56 25.35 0.91 67.78 03:28:01 5 2.62 0.00 0.48 12.49 0.02 84.39 03:28:01 6 14.03 0.00 0.37 0.26 2.90 82.44 03:28:01 7 19.33 0.00 1.53 2.05 1.13 75.96 Average: all 2.22 0.00 0.18 1.75 0.15 95.70 Average: 0 2.85 0.00 0.23 0.13 0.19 96.61 Average: 1 2.94 0.00 0.17 0.12 0.32 96.44 Average: 2 1.26 0.00 0.14 0.09 0.01 98.50 Average: 3 1.88 0.00 0.12 0.08 0.03 97.89 Average: 4 0.93 0.00 0.12 3.19 0.12 95.63 Average: 5 1.00 0.00 0.16 9.63 0.01 89.20 Average: 6 2.13 0.00 0.16 0.43 0.38 96.90 Average: 7 4.78 0.00 0.30 0.34 0.14 94.44