---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11671 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 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 864 28893 0 2409 30870 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:76:90:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe76:90c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ce:cb:22 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-11671) 06/13/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 218.29 21.64 196.65 720.16 52578.21 22:57:01 178.74 21.70 157.04 953.57 60752.01 22:58:01 62.62 5.95 56.67 201.70 44026.93 Average: 153.22 16.43 136.79 625.15 52452.39 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29919552 31638052 3019668 9.17 76116 1945988 1430452 4.21 919288 1790852 287760 22:57:01 28512832 30491760 4426388 13.44 92256 2177572 2657040 7.82 2115316 1975792 17380 22:58:01 29619340 31642268 3319880 10.08 95432 2218436 1419168 4.18 999544 1987844 26212 Average: 29350575 31257360 3588645 10.89 87935 2113999 1835553 5.40 1344716 1918163 110451 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 99.35 64.33 1273.74 24.22 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 22:57:01 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 570.57 429.68 2685.47 114.86 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 22:58:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 390.28 222.03 204.18 93.85 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 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 353.39 238.67 1387.79 77.64 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-11671) 06/13/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.21 0.00 0.72 2.16 0.03 87.89 22:56:01 0 0.98 0.00 0.12 0.00 0.02 98.89 22:56:01 1 12.00 0.00 0.82 2.04 0.03 85.12 22:56:01 2 18.64 0.00 1.00 0.90 0.03 79.43 22:56:01 3 18.53 0.00 1.41 8.09 0.05 71.93 22:56:01 4 5.95 0.00 0.47 0.13 0.02 93.43 22:56:01 5 13.93 0.00 1.30 1.83 0.05 82.89 22:56:01 6 3.04 0.00 0.53 1.20 0.02 95.21 22:56:01 7 0.68 0.00 0.08 3.10 0.00 96.13 22:57:01 all 21.92 0.00 1.52 1.45 0.06 75.04 22:57:01 0 15.12 0.00 1.64 1.58 0.05 81.61 22:57:01 1 24.39 0.00 1.69 3.69 0.07 70.16 22:57:01 2 27.34 0.00 2.05 0.85 0.07 69.69 22:57:01 3 21.06 0.00 0.79 4.21 0.07 73.88 22:57:01 4 28.47 0.00 2.07 1.10 0.07 68.29 22:57:01 5 21.13 0.00 1.62 0.10 0.07 77.08 22:57:01 6 10.67 0.00 1.65 0.07 0.05 87.56 22:57:01 7 27.14 0.00 0.67 0.05 0.07 72.08 22:58:01 all 16.70 0.00 1.01 2.20 0.04 80.04 22:58:01 0 14.08 0.00 0.89 13.56 0.03 71.43 22:58:01 1 20.81 0.00 1.13 0.18 0.05 77.82 22:58:01 2 15.36 0.00 1.05 0.58 0.03 82.97 22:58:01 3 8.21 0.00 0.69 1.80 0.02 89.28 22:58:01 4 11.97 0.00 0.75 0.10 0.03 87.14 22:58:01 5 42.55 0.00 1.92 1.22 0.08 54.23 22:58:01 6 12.69 0.00 0.92 0.13 0.03 86.22 22:58:01 7 8.11 0.00 0.76 0.00 0.02 91.11 Average: all 15.94 0.00 1.08 1.94 0.04 81.00 Average: 0 10.04 0.00 0.88 5.04 0.03 84.01 Average: 1 19.06 0.00 1.21 1.97 0.05 77.70 Average: 2 20.45 0.00 1.37 0.78 0.04 77.36 Average: 3 15.90 0.00 0.96 4.69 0.04 78.41 Average: 4 15.45 0.00 1.10 0.45 0.04 82.97 Average: 5 25.87 0.00 1.61 1.05 0.07 71.40 Average: 6 8.80 0.00 1.04 0.47 0.03 89.67 Average: 7 11.97 0.00 0.51 1.05 0.03 86.45