---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-961 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: 2799.998 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 10G 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 809 29209 0 2148 30932 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:f6:16:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fef6:162c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:2d:d8:7d 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-961) 01/17/26 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 332.57 22.30 310.27 732.35 92230.47 06:35:01 128.45 5.15 123.30 193.97 38505.72 Average: 229.65 13.65 216.00 460.90 65142.40 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30048068 31737340 2891152 8.78 77052 1914416 1347632 3.97 818616 1768084 261304 06:35:01 29849100 31612504 3090120 9.38 88500 1972620 1517628 4.47 972928 1803500 28720 Average: 29948584 31674922 2990636 9.08 82776 1943518 1432630 4.22 895772 1785792 145012 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 92.93 63.48 1191.16 27.65 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 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 37.81 30.74 126.22 11.75 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 65.14 46.98 654.22 19.63 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-961) 01/17/26 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.20 0.00 0.91 2.25 0.03 86.61 06:34:01 0 1.49 0.00 0.27 0.02 0.02 98.20 06:34:01 1 27.74 0.00 1.87 2.78 0.07 67.54 06:34:01 2 6.57 0.00 0.65 0.24 0.02 92.53 06:34:01 3 4.39 0.00 0.63 0.54 0.02 94.42 06:34:01 4 7.75 0.00 0.85 8.47 0.03 82.90 06:34:01 5 18.26 0.00 1.56 0.61 0.03 79.53 06:34:01 6 10.17 0.00 0.95 0.88 0.02 87.98 06:34:01 7 5.17 0.00 0.54 4.47 0.03 89.78 06:35:01 all 10.94 0.00 0.84 0.81 0.03 87.38 06:35:01 0 20.57 0.00 1.08 0.10 0.03 78.21 06:35:01 1 5.39 0.00 0.95 0.60 0.03 93.03 06:35:01 2 2.40 0.00 0.63 1.02 0.02 95.94 06:35:01 3 10.94 0.00 0.93 0.18 0.03 87.91 06:35:01 4 18.10 0.00 0.77 0.10 0.03 81.00 06:35:01 5 25.23 0.00 1.22 0.27 0.03 73.26 06:35:01 6 1.87 0.00 0.68 1.72 0.03 95.70 06:35:01 7 3.04 0.00 0.43 2.44 0.03 94.06 Average: all 10.57 0.00 0.88 1.52 0.03 87.00 Average: 0 11.11 0.00 0.68 0.06 0.03 88.13 Average: 1 16.47 0.00 1.41 1.68 0.05 80.40 Average: 2 4.46 0.00 0.64 0.63 0.02 94.25 Average: 3 7.70 0.00 0.78 0.36 0.03 91.14 Average: 4 12.97 0.00 0.81 4.24 0.03 81.94 Average: 5 21.77 0.00 1.39 0.44 0.03 76.37 Average: 6 5.99 0.00 0.82 1.30 0.03 91.87 Average: 7 4.09 0.00 0.49 3.44 0.03 91.94