---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-897 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 716K 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 804 28829 0 2532 30925 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:02:26:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe02:263a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:6e:18:c6 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-897) 03/02/26 _x86_64_ (8 CPU) 06:31:08 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 101.92 13.95 87.97 564.84 56129.45 06:34:01 118.33 22.13 96.20 795.33 48464.99 Average: 110.12 18.04 92.08 680.09 52297.22 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29843688 31578476 3095532 9.40 60580 1982740 2509144 7.38 991324 1813012 44636 06:34:01 29642200 31698624 3297020 10.01 88052 2260028 1391760 4.09 900440 2069244 175800 Average: 29742944 31638550 3196276 9.70 74316 2121384 1950452 5.74 945882 1941128 110218 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 187.89 114.95 1357.83 19.08 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 106.17 73.05 996.34 13.84 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.03 94.00 1177.09 16.46 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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-897) 03/02/26 _x86_64_ (8 CPU) 06:31:08 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.67 0.00 0.65 1.45 0.03 88.20 06:33:01 0 4.65 0.00 0.43 0.00 0.00 94.91 06:33:01 1 0.65 0.00 0.58 1.82 0.03 96.91 06:33:01 2 13.74 0.00 0.25 0.03 0.02 85.96 06:33:01 3 2.94 0.00 0.37 0.08 0.02 96.59 06:33:01 4 17.98 0.00 1.38 8.64 0.05 71.95 06:33:01 5 7.09 0.00 0.60 0.20 0.03 92.07 06:33:01 6 23.61 0.00 1.05 0.75 0.03 74.56 06:33:01 7 6.66 0.00 0.55 0.08 0.02 92.69 06:34:01 all 9.15 0.00 0.68 2.16 0.03 87.98 06:34:01 0 23.72 0.00 1.62 1.57 0.05 73.04 06:34:01 1 1.24 0.00 0.35 1.47 0.03 96.91 06:34:01 2 23.97 0.00 0.97 0.40 0.05 74.61 06:34:01 3 2.57 0.00 0.33 0.05 0.02 97.03 06:34:01 4 0.20 0.00 0.35 12.69 0.02 86.74 06:34:01 5 2.75 0.00 0.43 0.23 0.05 96.53 06:34:01 6 9.55 0.00 0.73 0.35 0.03 89.33 06:34:01 7 9.22 0.00 0.60 0.55 0.02 89.61 Average: all 9.41 0.00 0.67 1.81 0.03 88.09 Average: 0 14.18 0.00 1.03 0.78 0.03 83.99 Average: 1 0.94 0.00 0.47 1.64 0.03 96.91 Average: 2 18.85 0.00 0.61 0.22 0.03 80.29 Average: 3 2.76 0.00 0.35 0.07 0.02 96.81 Average: 4 9.09 0.00 0.87 10.66 0.03 79.34 Average: 5 4.92 0.00 0.52 0.22 0.04 94.30 Average: 6 16.58 0.00 0.89 0.55 0.03 81.95 Average: 7 7.94 0.00 0.58 0.32 0.02 91.15