---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5724 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: 2799.996 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 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 834 28996 0 2336 30903 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:5c:d1:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5c:d1ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:8e:f4:c4 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-8c-8g-5724) 04/24/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 305.83 24.83 281.01 788.40 77191.87 22:57:01 164.59 19.76 144.83 769.74 63701.65 22:58:01 36.42 7.83 28.59 385.74 2773.61 Average: 168.95 17.47 151.47 647.95 47888.16 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30016424 31663460 2922796 8.87 75360 1876756 1473884 4.34 882600 1736396 220472 22:57:01 28656336 30558028 4282884 13.00 90640 2105120 2879676 8.47 2035992 1916056 17396 22:58:01 29646260 31597164 3292960 10.00 93504 2151100 1484704 4.37 1036760 1929756 26740 Average: 29439673 31272884 3499547 10.62 86501 2044325 1946088 5.73 1318451 1860736 88203 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 163.46 111.21 1302.70 32.95 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 447.49 381.82 2668.15 99.35 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:58:01 ens3 363.01 282.71 219.14 120.97 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 324.65 258.57 1396.59 84.42 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: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5724) 04/24/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.59 0.00 0.82 3.18 0.04 86.38 22:56:01 0 0.57 0.00 0.28 5.17 0.02 93.96 22:56:01 1 13.00 0.00 1.18 13.23 0.05 72.53 22:56:01 2 0.40 0.00 0.18 0.13 0.02 99.26 22:56:01 3 30.56 0.00 1.95 1.27 0.07 66.15 22:56:01 4 15.67 0.00 0.82 0.95 0.05 82.51 22:56:01 5 9.64 0.00 1.52 3.44 0.03 85.37 22:56:01 6 1.85 0.00 0.17 0.10 0.02 97.86 22:56:01 7 4.91 0.00 0.43 1.14 0.05 93.46 22:57:01 all 18.71 0.00 1.26 1.97 0.13 77.93 22:57:01 0 19.63 0.00 2.01 0.50 0.20 77.65 22:57:01 1 22.26 0.00 0.64 1.94 0.10 75.06 22:57:01 2 11.99 0.00 0.73 0.17 0.08 87.03 22:57:01 3 13.48 0.00 1.14 2.02 0.08 83.28 22:57:01 4 20.19 0.00 0.75 0.20 0.10 78.76 22:57:01 5 23.43 0.00 2.87 0.71 0.17 72.82 22:57:01 6 17.33 0.00 0.95 3.05 0.12 78.56 22:57:01 7 21.48 0.00 1.07 7.14 0.12 70.19 22:58:01 all 21.39 0.00 1.19 0.63 0.06 76.73 22:58:01 0 20.35 0.00 0.95 0.07 0.07 78.57 22:58:01 1 20.31 0.00 0.50 0.00 0.07 79.12 22:58:01 2 15.20 0.00 0.89 0.00 0.05 83.86 22:58:01 3 31.71 0.00 1.31 0.17 0.10 66.71 22:58:01 4 11.89 0.00 0.72 3.38 0.07 83.94 22:58:01 5 20.85 0.00 1.40 0.10 0.07 77.59 22:58:01 6 7.69 0.00 1.57 0.05 0.03 90.66 22:58:01 7 43.04 0.00 2.10 1.28 0.10 53.48 Average: all 16.56 0.00 1.09 1.92 0.08 80.35 Average: 0 13.51 0.00 1.08 1.92 0.09 83.40 Average: 1 18.52 0.00 0.77 5.06 0.07 75.57 Average: 2 9.21 0.00 0.60 0.10 0.05 90.04 Average: 3 25.27 0.00 1.47 1.15 0.08 72.03 Average: 4 15.92 0.00 0.76 1.51 0.07 81.73 Average: 5 17.96 0.00 1.93 1.41 0.09 78.61 Average: 6 8.95 0.00 0.90 1.06 0.06 89.04 Average: 7 23.16 0.00 1.20 3.18 0.09 72.36