---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14190 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 901 24145 0 7120 30810 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:c1:ad:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fec1:ad8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:b4:cc:d8 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::42:15ff:feb4:ccd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14190) 11/21/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 373.55 42.16 331.38 3020.23 94466.84 05:51:01 671.90 6.03 665.87 499.38 194955.51 05:52:01 16.66 0.08 16.58 13.86 4010.80 05:53:01 226.21 0.43 225.77 43.05 34921.83 05:54:01 69.64 0.73 68.91 26.40 1422.56 Average: 271.25 9.78 261.47 712.87 65859.13 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29686056 31643348 3253164 9.88 78500 2179228 1736976 5.11 930004 2004832 454896 05:51:01 23836316 30269248 9102904 27.64 146296 6405088 7819708 23.01 2511700 5970636 1008 05:52:01 22936728 29483160 10002492 30.37 151532 6507448 9097044 26.77 3368732 5992612 8336 05:53:01 22166932 29252008 10772288 32.70 190568 6955040 9809676 28.86 3682164 6386840 3740 05:54:01 24728496 31541872 8210724 24.93 191680 6679872 1632448 4.80 1448180 6147128 11424 Average: 24670906 30437927 8268314 25.10 151715 5745335 6019170 17.71 2388156 5300410 95881 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 10.91 10.91 1.04 1.04 0.00 0.00 0.00 0.00 05:50:01 ens3 269.68 199.61 5070.61 40.60 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth9d3572a 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 veth1788cb2 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 05:51:01 veth43ce484 144.98 166.24 27.08 25.60 0.00 0.00 0.00 0.00 05:51:01 vethafc3c6b 1.73 1.75 0.17 0.18 0.00 0.00 0.00 0.00 05:52:01 veth9d3572a 0.45 0.50 0.05 0.99 0.00 0.00 0.00 0.00 05:52:01 veth1788cb2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth43ce484 4.62 5.37 0.97 1.23 0.00 0.00 0.00 0.00 05:52:01 vethafc3c6b 16.75 13.85 2.01 2.08 0.00 0.00 0.00 0.00 05:53:01 veth9d3572a 0.65 0.72 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 veth1788cb2 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth43ce484 150.38 151.23 41.11 19.66 0.00 0.00 0.00 0.00 05:53:01 vethafc3c6b 15.00 10.41 7.67 3.63 0.00 0.00 0.00 0.00 05:54:01 lo 26.76 26.76 2.43 2.43 0.00 0.00 0.00 0.00 05:54:01 ens3 1742.53 1048.14 40659.67 155.60 0.00 0.00 0.00 0.00 05:54:01 docker0 37.38 60.06 3.63 1384.33 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 282.99 167.09 8012.76 20.64 0.00 0.00 0.00 0.00 Average: docker0 7.50 12.05 0.73 277.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14190) 11/21/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.11 0.00 1.07 2.36 0.04 86.42 05:50:01 0 5.05 0.00 0.77 1.14 0.02 93.03 05:50:01 1 1.66 0.00 0.54 0.03 0.00 97.76 05:50:01 2 5.81 0.00 0.78 0.54 0.02 92.85 05:50:01 3 26.58 0.00 1.83 5.02 0.05 66.51 05:50:01 4 4.05 0.00 0.58 0.41 0.02 94.94 05:50:01 5 8.58 0.00 0.83 0.36 0.05 90.18 05:50:01 6 7.95 0.00 1.64 7.41 0.05 82.95 05:50:01 7 21.17 0.00 1.62 3.95 0.05 73.21 05:51:01 all 29.55 0.00 9.58 4.34 0.10 56.44 05:51:01 0 29.50 0.00 8.99 1.79 0.12 59.61 05:51:01 1 30.08 0.00 8.63 1.23 0.10 59.96 05:51:01 2 32.49 0.00 9.50 1.50 0.08 56.42 05:51:01 3 29.48 0.00 11.17 19.06 0.12 40.17 05:51:01 4 27.55 0.00 9.16 2.00 0.10 61.18 05:51:01 5 33.05 0.00 10.01 5.82 0.08 51.04 05:51:01 6 25.66 0.00 8.63 2.77 0.10 62.85 05:51:01 7 28.56 0.00 10.54 0.63 0.10 60.17 05:52:01 all 16.41 0.00 1.43 0.09 0.06 82.01 05:52:01 0 12.53 0.00 1.07 0.00 0.05 86.36 05:52:01 1 18.10 0.00 1.42 0.00 0.05 80.43 05:52:01 2 22.77 0.00 2.26 0.40 0.08 74.49 05:52:01 3 17.05 0.00 1.46 0.00 0.07 81.43 05:52:01 4 14.69 0.00 1.22 0.02 0.05 84.02 05:52:01 5 17.94 0.00 1.59 0.05 0.08 80.33 05:52:01 6 14.72 0.00 1.25 0.22 0.07 83.75 05:52:01 7 13.47 0.00 1.20 0.05 0.05 85.22 05:53:01 all 11.65 0.00 2.86 1.05 0.07 84.36 05:53:01 0 8.92 0.00 2.55 0.10 0.05 88.38 05:53:01 1 9.12 0.00 1.82 0.15 0.05 88.85 05:53:01 2 8.46 0.00 3.13 1.94 0.08 86.38 05:53:01 3 10.47 0.00 3.19 1.85 0.08 84.41 05:53:01 4 15.12 0.00 3.33 1.51 0.07 79.97 05:53:01 5 12.62 0.00 3.04 0.34 0.05 83.95 05:53:01 6 16.99 0.00 3.00 2.19 0.07 77.75 05:53:01 7 11.56 0.00 2.79 0.32 0.07 85.26 05:54:01 all 2.85 0.00 0.96 0.12 0.04 96.04 05:54:01 0 6.54 0.00 1.28 0.08 0.03 92.06 05:54:01 1 2.06 0.00 0.84 0.05 0.03 97.02 05:54:01 2 1.22 0.00 0.92 0.03 0.03 97.79 05:54:01 3 2.05 0.00 1.05 0.05 0.07 96.78 05:54:01 4 2.29 0.00 0.95 0.57 0.05 96.14 05:54:01 5 1.99 0.00 0.80 0.13 0.05 97.02 05:54:01 6 1.91 0.00 0.84 0.02 0.03 97.20 05:54:01 7 4.73 0.00 1.00 0.05 0.03 94.19 Average: all 14.09 0.00 3.17 1.58 0.06 81.09 Average: 0 12.51 0.00 2.93 0.62 0.05 83.90 Average: 1 12.19 0.00 2.64 0.29 0.05 84.83 Average: 2 14.14 0.00 3.31 0.88 0.06 81.61 Average: 3 17.07 0.00 3.73 5.16 0.08 73.97 Average: 4 12.74 0.00 3.04 0.90 0.06 83.25 Average: 5 14.81 0.00 3.25 1.33 0.06 80.54 Average: 6 13.45 0.00 3.07 2.50 0.06 80.92 Average: 7 15.85 0.00 3.42 0.99 0.06 79.68