---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27755 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 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 864 28433 0 2868 30861 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:f2:37:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fef2:375d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:92:f1:ab 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::42:29ff:fe92:f1ab/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-27755) 07/13/25 _x86_64_ (8 CPU) 05:03:53 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 400.30 74.01 326.29 5333.56 118105.30 05:06:01 188.79 21.96 166.82 852.39 83541.14 05:07:01 32.96 0.55 32.41 10.53 4194.63 05:08:01 27.18 0.60 26.58 23.20 3158.41 05:09:01 117.83 3.83 114.00 481.04 29735.02 Average: 153.42 20.19 133.23 1340.25 47748.65 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30089060 31615320 2850160 8.65 67172 1770712 1495740 4.40 932740 1630612 157500 05:06:01 28897360 30682124 4041860 12.27 83712 2000248 2336956 6.88 1921288 1806268 14880 05:07:01 27959044 29859948 4980176 15.12 88820 2104752 4957540 14.59 2766352 1879604 13320 05:08:01 28282492 30418292 4656728 14.14 92088 2331344 2428168 7.14 2299344 2017256 156664 05:09:01 29124568 31616768 3814652 11.58 100944 2672048 1463812 4.31 1209484 2247460 19400 Average: 28870505 30838490 4068715 12.35 86547 2175821 2536443 7.46 1825842 1916240 72353 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 483.22 310.26 1629.75 79.21 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 410.33 270.24 1618.83 72.97 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:07:01 ens3 403.80 271.69 1339.95 98.64 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 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 275.79 177.15 1042.91 50.33 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 341.75 341.04 940.81 1685.53 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 382.98 274.08 1314.45 397.37 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: lo 1.39 1.39 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-27755) 07/13/25 _x86_64_ (8 CPU) 05:03:53 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.28 0.00 1.32 2.71 0.04 86.66 05:05:01 0 13.47 0.00 2.16 5.95 0.07 78.36 05:05:01 1 1.59 0.00 0.97 2.76 0.02 94.67 05:05:01 2 7.44 0.00 1.27 2.17 0.05 89.07 05:05:01 3 11.67 0.00 2.40 0.53 0.03 85.36 05:05:01 4 17.03 0.00 1.02 0.80 0.05 81.10 05:05:01 5 3.13 0.00 0.92 8.85 0.03 87.07 05:05:01 6 8.84 0.00 0.84 0.37 0.03 89.93 05:05:01 7 11.08 0.00 0.93 0.28 0.03 87.67 05:06:01 all 26.63 0.00 1.12 1.28 0.06 70.90 05:06:01 0 22.83 0.00 1.16 4.22 0.08 71.71 05:06:01 1 25.95 0.00 0.72 0.17 0.05 73.11 05:06:01 2 47.96 0.00 1.90 0.37 0.08 49.68 05:06:01 3 23.70 0.00 1.22 1.35 0.05 73.68 05:06:01 4 24.75 0.00 1.22 0.15 0.05 73.83 05:06:01 5 21.36 0.00 1.00 3.87 0.07 73.71 05:06:01 6 21.22 0.00 0.80 0.17 0.05 77.76 05:06:01 7 25.20 0.00 0.97 0.02 0.05 73.77 05:07:01 all 58.48 0.00 1.98 0.02 0.10 39.41 05:07:01 0 59.40 0.00 1.76 0.00 0.10 38.74 05:07:01 1 54.38 0.00 1.59 0.02 0.10 43.91 05:07:01 2 63.69 0.00 2.28 0.00 0.10 33.93 05:07:01 3 65.45 0.00 2.18 0.13 0.12 32.12 05:07:01 4 50.60 0.00 1.59 0.00 0.10 47.71 05:07:01 5 60.23 0.00 2.16 0.00 0.10 37.50 05:07:01 6 59.65 0.00 2.26 0.00 0.13 37.95 05:07:01 7 54.50 0.00 2.07 0.02 0.10 43.32 05:08:01 all 72.86 0.00 1.76 0.01 0.11 25.26 05:08:01 0 73.24 0.00 2.06 0.00 0.12 24.59 05:08:01 1 73.54 0.00 1.39 0.00 0.08 24.99 05:08:01 2 65.88 0.00 1.47 0.02 0.10 32.54 05:08:01 3 72.62 0.00 2.25 0.07 0.12 24.95 05:08:01 4 75.61 0.00 2.02 0.00 0.12 22.25 05:08:01 5 74.78 0.00 1.84 0.02 0.12 23.25 05:08:01 6 73.48 0.00 1.34 0.02 0.10 25.07 05:08:01 7 73.79 0.00 1.64 0.00 0.12 24.45 05:09:01 all 12.31 0.00 1.39 0.74 0.05 85.52 05:09:01 0 27.19 0.00 1.79 0.17 0.07 70.79 05:09:01 1 5.21 0.00 0.97 0.95 0.03 92.83 05:09:01 2 5.31 0.00 1.03 0.25 0.05 93.36 05:09:01 3 22.37 0.00 1.56 1.34 0.05 74.69 05:09:01 4 10.20 0.00 1.51 1.44 0.05 86.80 05:09:01 5 12.44 0.00 1.74 0.03 0.05 85.74 05:09:01 6 7.91 0.00 1.17 0.08 0.03 90.80 05:09:01 7 7.89 0.00 1.29 1.66 0.05 89.11 Average: all 35.91 0.00 1.51 0.95 0.07 61.56 Average: 0 39.22 0.00 1.78 2.07 0.09 56.84 Average: 1 32.13 0.00 1.13 0.78 0.06 65.91 Average: 2 38.03 0.00 1.59 0.56 0.08 59.74 Average: 3 39.14 0.00 1.92 0.69 0.07 58.18 Average: 4 35.64 0.00 1.47 0.48 0.07 62.33 Average: 5 34.38 0.00 1.53 2.55 0.07 61.46 Average: 6 34.21 0.00 1.28 0.13 0.07 64.31 Average: 7 34.49 0.00 1.38 0.39 0.07 63.66