---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2277 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: 2799.974 BogoMIPS: 5599.94 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 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 877 28390 0 2899 30846 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:8e:28:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe8e:28f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c6:69:94 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:aff:fec6:6994/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2277) 03/16/26 _x86_64_ (8 CPU) 05:03:39 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 379.10 73.22 305.88 5222.60 83146.81 05:06:01 190.39 22.77 167.62 900.17 54163.06 05:07:01 56.27 1.03 55.24 30.79 43533.28 05:08:01 36.90 0.88 36.02 25.19 27343.95 05:09:01 109.90 5.45 104.45 460.65 29664.91 Average: 154.39 20.66 133.73 1329.22 47547.31 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30175592 31708856 2763628 8.39 68144 1777640 1426376 4.20 838208 1637384 165048 05:06:01 28856044 30654076 4083176 12.40 85424 2010920 2479196 7.29 1934480 1830316 10720 05:07:01 28365916 30291968 4573304 13.88 91024 2127040 2970204 8.74 2333072 1904904 20764 05:08:01 26839752 28808836 6099468 18.52 93044 2164680 5378096 15.82 3829540 1920288 2272 05:09:01 29103548 31614244 3835672 11.64 102252 2687628 1465428 4.31 1211420 2262564 27868 Average: 28668170 30615596 4271050 12.97 87978 2153582 2743860 8.07 2029344 1911091 45334 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 352.77 240.48 1653.86 73.28 0.00 0.00 0.00 0.00 05:05:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 270.47 200.83 1792.44 51.53 0.00 0.00 0.00 0.00 05:06:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 369.21 219.81 1403.85 73.58 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 77.57 64.25 421.11 27.50 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 398.23 399.33 1521.62 1699.28 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.72 225.02 1357.11 386.17 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2277) 03/16/26 _x86_64_ (8 CPU) 05:03:39 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 9.69 0.00 1.34 2.01 0.04 86.91 05:05:02 0 30.42 0.00 2.24 0.95 0.05 66.34 05:05:02 1 12.60 0.00 1.23 0.30 0.02 85.85 05:05:02 2 7.11 0.00 0.77 0.45 0.03 91.64 05:05:02 3 4.10 0.00 0.62 0.79 0.03 94.46 05:05:02 4 4.38 0.00 2.63 3.56 0.08 89.34 05:05:02 5 4.95 0.00 1.04 4.94 0.03 89.04 05:05:02 6 8.45 0.00 1.52 4.83 0.03 85.16 05:05:02 7 5.52 0.00 0.68 0.28 0.03 93.48 05:06:01 all 22.88 0.00 1.32 0.79 0.05 74.96 05:06:01 0 33.58 0.00 1.80 1.34 0.05 63.22 05:06:01 1 25.62 0.00 2.50 0.75 0.05 71.08 05:06:01 2 26.03 0.00 0.76 0.08 0.05 73.07 05:06:01 3 23.00 0.00 1.89 0.75 0.05 74.31 05:06:01 4 18.51 0.00 0.87 0.12 0.07 80.44 05:06:01 5 22.50 0.00 1.07 1.33 0.05 75.06 05:06:01 6 15.58 0.00 0.83 1.96 0.05 81.58 05:06:01 7 18.19 0.00 0.88 0.00 0.05 80.88 05:07:01 all 53.81 0.00 2.08 0.19 0.07 43.85 05:07:01 0 55.47 0.00 2.52 0.20 0.08 41.73 05:07:01 1 55.80 0.00 2.00 0.02 0.08 42.10 05:07:01 2 54.91 0.00 1.71 0.42 0.05 42.91 05:07:01 3 53.80 0.00 1.61 0.07 0.05 44.48 05:07:01 4 53.88 0.00 2.14 0.63 0.07 43.27 05:07:01 5 55.56 0.00 1.87 0.00 0.07 42.50 05:07:01 6 49.71 0.00 2.34 0.18 0.07 47.70 05:07:01 7 51.37 0.00 2.48 0.00 0.07 46.09 05:08:01 all 79.98 0.00 2.14 0.10 0.08 17.70 05:08:01 0 77.97 0.00 1.99 0.20 0.07 19.77 05:08:01 1 80.18 0.00 2.07 0.17 0.07 17.52 05:08:01 2 85.88 0.00 1.60 0.02 0.08 12.41 05:08:01 3 78.83 0.00 2.09 0.02 0.08 18.98 05:08:01 4 77.05 0.00 2.59 0.40 0.08 19.87 05:08:01 5 78.42 0.00 1.96 0.02 0.08 19.52 05:08:01 6 80.80 0.00 2.63 0.03 0.08 16.45 05:08:01 7 80.70 0.00 2.16 0.00 0.08 17.05 05:09:01 all 27.73 0.00 1.83 0.50 0.06 69.88 05:09:01 0 26.02 0.00 1.32 0.10 0.05 72.51 05:09:01 1 22.86 0.00 1.23 0.08 0.05 75.78 05:09:01 2 26.31 0.00 1.74 0.54 0.05 71.37 05:09:01 3 26.15 0.00 1.74 0.13 0.05 71.93 05:09:01 4 23.35 0.00 1.64 0.37 0.07 74.57 05:09:01 5 23.98 0.00 1.93 0.05 0.05 73.99 05:09:01 6 34.41 0.00 2.43 1.27 0.07 61.82 05:09:01 7 38.73 0.00 2.60 1.39 0.07 57.21 Average: all 38.86 0.00 1.74 0.72 0.06 58.62 Average: 0 44.72 0.00 1.97 0.56 0.06 52.69 Average: 1 39.43 0.00 1.80 0.26 0.05 58.45 Average: 2 40.09 0.00 1.32 0.30 0.05 58.24 Average: 3 37.23 0.00 1.59 0.35 0.05 60.78 Average: 4 35.49 0.00 1.98 1.02 0.07 61.44 Average: 5 37.14 0.00 1.57 1.27 0.06 59.97 Average: 6 37.85 0.00 1.95 1.66 0.06 58.48 Average: 7 38.93 0.00 1.77 0.34 0.06 58.90