---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3771 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 12G 144G 8% / 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 27267 0 4036 30848 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:52:f3:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe52:f3b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:7b:4f:ac 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-v1-8c-8g-3771) 03/21/26 _x86_64_ (8 CPU) 14:47:56 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 331.14 73.59 257.56 5250.19 51297.85 14:50:01 148.16 15.60 132.56 322.35 25503.75 14:51:01 315.71 1.18 314.53 16.53 53659.06 14:52:01 73.95 29.11 44.84 2417.33 21318.85 14:53:01 175.90 8.22 167.69 439.66 24123.18 Average: 208.98 25.54 183.44 1689.21 35180.54 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30302012 31658016 2637208 8.01 51912 1625984 1418344 4.17 882160 1486104 47852 14:50:01 29284784 31093260 3654436 11.09 82988 2024324 2008712 5.91 1480024 1856944 112076 14:51:01 26816840 29741796 6122380 18.59 144044 2962548 2440644 7.18 2906000 2721532 25748 14:52:01 27632240 31265832 5306980 16.11 149644 3642396 1692760 4.98 1604504 3208536 331864 14:53:01 27865468 31528380 5073752 15.40 153176 3667060 1502292 4.42 1407428 3171876 25528 Average: 28380269 31057457 4558951 13.84 116353 2784462 1812550 5.33 1656023 2488998 108614 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 336.24 225.70 1017.73 69.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 420.18 311.05 3120.00 68.71 0.00 0.00 0.00 0.00 14:51:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 259.17 146.46 1811.70 22.97 0.00 0.00 0.00 0.00 14:52:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 838.09 506.30 5249.72 132.72 0.00 0.00 0.00 0.00 14:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 242.64 131.39 90.85 73.67 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 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: ens3 419.27 264.18 2258.00 73.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3771) 03/21/26 _x86_64_ (8 CPU) 14:47:56 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 7.22 0.00 1.09 3.43 0.04 88.22 14:49:01 0 11.64 0.00 0.93 0.68 0.03 86.71 14:49:01 1 3.75 0.00 1.57 3.25 0.02 91.42 14:49:01 2 3.54 0.00 0.50 0.42 0.02 95.52 14:49:01 3 5.10 0.00 0.65 0.53 0.03 93.68 14:49:01 4 15.02 0.00 1.20 11.03 0.07 72.69 14:49:01 5 6.79 0.00 0.87 0.35 0.03 91.96 14:49:01 6 6.61 0.00 2.19 10.30 0.03 80.87 14:49:01 7 5.33 0.00 0.77 0.85 0.05 93.00 14:50:01 all 13.21 0.00 0.99 1.95 0.05 83.80 14:50:01 0 10.31 0.00 0.48 0.00 0.03 89.17 14:50:01 1 18.05 0.00 2.18 2.18 0.07 77.52 14:50:01 2 22.72 0.00 1.42 0.54 0.07 75.25 14:50:01 3 8.18 0.00 0.45 0.10 0.03 91.23 14:50:01 4 14.46 0.00 0.78 1.74 0.08 82.93 14:50:01 5 14.19 0.00 1.27 10.36 0.05 74.13 14:50:01 6 12.29 0.00 0.78 0.02 0.05 86.86 14:50:01 7 5.48 0.00 0.52 0.73 0.03 93.24 14:51:01 all 20.79 0.00 2.82 1.67 0.13 74.59 14:51:01 0 11.78 0.00 2.35 2.63 0.10 83.14 14:51:01 1 22.34 0.00 2.14 0.05 0.17 75.31 14:51:01 2 23.17 0.00 4.82 4.81 0.13 67.07 14:51:01 3 45.40 0.00 5.12 0.56 0.13 48.80 14:51:01 4 15.17 0.00 1.72 1.29 0.12 81.71 14:51:01 5 19.26 0.00 3.53 3.17 0.13 73.90 14:51:01 6 17.28 0.00 1.55 0.64 0.13 80.40 14:51:01 7 12.06 0.00 1.36 0.23 0.08 86.26 14:52:01 all 29.85 0.00 1.28 0.44 0.09 68.34 14:52:01 0 36.83 0.00 0.92 0.10 0.08 62.07 14:52:01 1 39.75 0.00 0.78 0.33 0.10 59.03 14:52:01 2 29.28 0.00 1.72 0.03 0.12 68.85 14:52:01 3 29.07 0.00 1.27 2.04 0.12 67.50 14:52:01 4 29.85 0.00 0.90 0.02 0.08 69.15 14:52:01 5 24.65 0.00 1.32 0.41 0.08 73.53 14:52:01 6 28.96 0.00 1.95 0.30 0.12 68.67 14:52:01 7 20.41 0.00 1.37 0.25 0.08 77.89 14:53:01 all 18.72 0.00 0.83 1.66 0.06 78.73 14:53:01 0 13.66 0.00 0.35 0.00 0.07 85.92 14:53:01 1 14.53 0.00 0.47 0.12 0.03 84.85 14:53:01 2 12.60 0.00 0.73 0.03 0.07 86.57 14:53:01 3 40.22 0.00 1.87 5.37 0.10 52.44 14:53:01 4 16.17 0.00 0.78 0.43 0.05 82.56 14:53:01 5 9.34 0.00 0.80 1.44 0.05 88.37 14:53:01 6 33.47 0.00 1.22 0.70 0.08 64.53 14:53:01 7 9.79 0.00 0.45 5.18 0.05 84.53 Average: all 17.96 0.00 1.40 1.83 0.08 78.73 Average: 0 16.85 0.00 1.01 0.68 0.06 81.40 Average: 1 19.69 0.00 1.43 1.19 0.08 77.62 Average: 2 18.25 0.00 1.84 1.16 0.08 78.67 Average: 3 25.56 0.00 1.87 1.72 0.08 70.77 Average: 4 18.14 0.00 1.08 2.90 0.08 77.81 Average: 5 14.86 0.00 1.56 3.14 0.07 80.37 Average: 6 19.73 0.00 1.54 2.39 0.08 76.26 Average: 7 10.61 0.00 0.89 1.45 0.06 86.99