---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42509 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 11G 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 863 28220 0 3083 30859 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:94:71:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe94:7198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:57:03:34 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:b5ff:fe57:334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42509) 08/30/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 142.44 23.04 119.40 473.33 62425.62 21:42:01 153.34 8.27 145.08 564.57 67552.74 21:43:01 29.00 0.70 28.30 14.80 11597.13 21:44:01 104.20 3.27 100.93 427.66 29608.80 21:45:01 53.58 32.37 21.21 2501.70 5721.69 Average: 96.36 13.50 82.86 797.54 35290.68 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29872112 31541620 3067108 9.31 77880 1895960 1953604 5.75 1029272 1738788 228168 21:42:01 28802388 30655976 4136832 12.56 86512 2062652 2745788 8.08 1963892 1851696 12156 21:43:01 27409948 29345016 5529272 16.79 90368 2135664 4850944 14.27 3288064 1901156 11324 21:44:01 28077772 30549108 4861448 14.76 98468 2653588 2183608 6.42 2262596 2241480 724 21:45:01 28834728 31541916 4104492 12.46 101384 2884064 1507728 4.44 1355868 2386140 35680 Average: 28599390 30726727 4339830 13.18 90922 2326386 2648334 7.79 1979938 2023852 57610 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 94.98 73.08 1301.28 16.14 0.00 0.00 0.00 0.00 21:41:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 285.55 243.79 2070.98 53.60 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 404.98 301.45 855.15 115.33 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 464.61 426.03 1529.47 1705.60 0.00 0.00 0.00 0.00 21:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 495.80 334.44 2420.88 112.94 0.00 0.00 0.00 0.00 21:45:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.03 276.43 1636.68 401.99 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42509) 08/30/25 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.42 0.00 0.82 1.89 0.04 85.83 21:41:01 0 27.36 0.00 1.73 0.64 0.05 70.22 21:41:01 1 16.51 0.00 1.19 0.39 0.03 81.88 21:41:01 2 2.84 0.00 0.56 9.12 0.03 87.44 21:41:01 3 2.33 0.00 0.14 3.61 0.07 93.86 21:41:01 4 3.73 0.00 0.42 0.27 0.00 95.57 21:41:01 5 5.31 0.00 0.39 0.14 0.02 94.15 21:41:01 6 2.18 0.00 0.15 0.09 0.03 97.55 21:41:01 7 31.06 0.00 1.98 0.88 0.07 66.01 21:42:01 all 45.87 0.00 1.63 0.75 0.08 51.67 21:42:01 0 43.55 0.00 1.91 0.08 0.07 54.40 21:42:01 1 47.00 0.00 1.71 3.50 0.10 47.69 21:42:01 2 48.26 0.00 2.04 0.47 0.08 49.15 21:42:01 3 40.34 0.00 1.75 0.15 0.07 57.68 21:42:01 4 51.61 0.00 1.05 0.00 0.10 47.23 21:42:01 5 44.50 0.00 1.29 0.87 0.07 53.27 21:42:01 6 44.01 0.00 1.71 0.54 0.07 53.68 21:42:01 7 47.68 0.00 1.62 0.40 0.08 50.22 21:43:01 all 62.52 0.00 1.89 0.09 0.10 35.39 21:43:01 0 59.86 0.00 1.94 0.02 0.10 38.09 21:43:01 1 66.01 0.00 1.94 0.00 0.10 31.95 21:43:01 2 58.43 0.00 1.66 0.00 0.10 39.81 21:43:01 3 60.69 0.00 1.81 0.00 0.10 37.40 21:43:01 4 64.36 0.00 1.72 0.00 0.08 33.83 21:43:01 5 59.68 0.00 1.75 0.70 0.10 37.76 21:43:01 6 66.34 0.00 2.46 0.02 0.10 31.08 21:43:01 7 64.84 0.00 1.84 0.00 0.10 33.22 21:44:01 all 48.95 0.00 1.78 0.76 0.08 48.43 21:44:01 0 45.02 0.00 1.57 0.03 0.08 53.29 21:44:01 1 50.31 0.00 1.35 1.24 0.08 47.02 21:44:01 2 50.92 0.00 2.20 0.22 0.08 46.58 21:44:01 3 47.85 0.00 1.94 0.99 0.07 49.15 21:44:01 4 48.16 0.00 1.66 1.89 0.07 48.23 21:44:01 5 50.51 0.00 1.69 0.10 0.08 47.62 21:44:01 6 49.77 0.00 1.85 0.08 0.10 48.20 21:44:01 7 49.02 0.00 2.04 1.54 0.08 47.32 21:45:01 all 24.16 0.00 0.97 0.33 0.05 74.50 21:45:01 0 14.88 0.00 0.95 0.55 0.05 83.57 21:45:01 1 33.90 0.00 1.42 0.63 0.05 63.99 21:45:01 2 17.22 0.00 0.70 0.27 0.03 81.78 21:45:01 3 15.01 0.00 0.80 0.27 0.05 83.87 21:45:01 4 39.01 0.00 1.44 0.60 0.07 58.89 21:45:01 5 18.49 0.00 0.94 0.03 0.05 80.49 21:45:01 6 25.82 0.00 0.92 0.15 0.05 73.06 21:45:01 7 28.99 0.00 0.58 0.10 0.05 70.28 Average: all 38.66 0.00 1.42 0.76 0.07 59.08 Average: 0 38.17 0.00 1.62 0.26 0.07 59.88 Average: 1 42.83 0.00 1.52 1.15 0.07 54.42 Average: 2 35.61 0.00 1.43 1.99 0.07 60.89 Average: 3 33.34 0.00 1.29 0.99 0.07 64.31 Average: 4 41.48 0.00 1.26 0.55 0.06 56.64 Average: 5 35.79 0.00 1.21 0.37 0.06 62.57 Average: 6 37.73 0.00 1.42 0.17 0.07 60.60 Average: 7 44.35 0.00 1.61 0.58 0.08 53.38