---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-925 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 13G 143G 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 879 26585 0 4702 30832 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:80:67:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe80:6702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:5c:4d:81 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-925) 01/17/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 147.58 17.91 129.67 315.83 34520.50 05:00:01 200.87 12.93 187.94 1355.51 113006.23 05:01:01 27.33 0.23 27.10 11.20 33998.87 Average: 125.13 10.32 114.82 562.20 60652.23 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29783504 31474072 3155716 9.58 80996 1911420 1988036 5.85 1095692 1751460 152532 05:00:01 25598556 29936416 7340664 22.29 105436 4448116 4755356 13.99 2721968 4158812 176 05:01:01 24779252 29472812 8159968 24.77 106776 4788640 6925472 20.38 3219296 4460340 1232 Average: 26720437 30294433 6218783 18.88 97736 3716059 4556288 13.41 2345652 3456871 51313 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 115.27 91.70 1342.64 23.31 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:00:01 ens3 729.85 516.35 11228.91 88.89 0.00 0.00 0.00 0.00 05:00:01 br-105c1609a35f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 veth7aa6fe5 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 241.08 196.32 61.93 69.22 0.00 0.00 0.00 0.00 05:01:01 br-105c1609a35f 9.07 17.78 1.23 1.47 0.00 0.00 0.00 0.00 05:01:01 veth7aa6fe5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 363.43 269.10 4227.02 60.68 0.00 0.00 0.00 0.00 Average: br-105c1609a35f 3.04 5.99 0.41 0.50 0.00 0.00 0.00 0.00 Average: veth7aa6fe5 0.00 0.10 0.00 0.01 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-925) 01/17/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.83 0.00 0.72 2.13 0.04 85.28 04:59:01 0 5.94 0.00 0.36 1.10 0.03 92.57 04:59:01 1 9.02 0.00 0.92 4.21 0.03 85.82 04:59:01 2 4.44 0.00 0.12 0.08 0.02 95.34 04:59:01 3 16.55 0.00 0.76 0.49 0.02 82.18 04:59:01 4 4.27 0.00 0.22 0.07 0.02 95.42 04:59:01 5 30.16 0.00 1.53 9.37 0.07 58.87 04:59:01 6 9.61 0.00 0.92 1.38 0.07 88.03 04:59:01 7 14.67 0.00 0.95 0.37 0.05 83.95 05:00:01 all 23.24 0.00 3.82 4.18 0.07 68.69 05:00:01 0 22.78 0.00 4.22 0.59 0.07 72.34 05:00:01 1 22.42 0.00 3.17 1.11 0.12 73.17 05:00:01 2 27.61 0.00 2.67 0.45 0.08 69.18 05:00:01 3 22.39 0.00 3.50 3.42 0.08 70.60 05:00:01 4 20.80 0.00 3.48 0.08 0.07 75.57 05:00:01 5 22.49 0.00 3.24 5.92 0.05 68.30 05:00:01 6 19.21 0.00 5.26 21.39 0.07 54.07 05:00:01 7 28.17 0.00 4.98 0.50 0.05 66.30 05:01:01 all 3.94 0.00 0.96 1.61 0.06 93.43 05:01:01 0 2.74 0.00 1.42 0.90 0.05 94.89 05:01:01 1 3.34 0.00 0.72 0.02 0.05 95.88 05:01:01 2 5.18 0.00 0.92 0.83 0.07 93.00 05:01:01 3 4.50 0.00 1.00 0.15 0.07 94.28 05:01:01 4 4.38 0.00 1.14 0.02 0.07 94.40 05:01:01 5 4.12 0.00 0.98 0.00 0.07 94.83 05:01:01 6 3.56 0.00 0.72 10.98 0.07 84.67 05:01:01 7 3.69 0.00 0.78 0.00 0.05 95.48 Average: all 12.97 0.00 1.83 2.64 0.06 82.50 Average: 0 10.46 0.00 2.00 0.86 0.05 86.62 Average: 1 11.57 0.00 1.60 1.77 0.07 84.99 Average: 2 12.42 0.00 1.24 0.46 0.06 85.83 Average: 3 14.42 0.00 1.75 1.35 0.06 82.43 Average: 4 9.82 0.00 1.62 0.06 0.05 88.46 Average: 5 18.84 0.00 1.92 5.07 0.06 74.12 Average: 6 10.78 0.00 2.30 11.27 0.07 75.59 Average: 7 15.49 0.00 2.24 0.29 0.05 81.93