---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3913 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 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 847 28986 0 2333 30890 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:2a:42:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2a:4285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:9c:42:d4 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-3913) 04/20/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 108.80 8.98 99.82 214.36 48482.59 22:57:01 159.62 19.48 140.14 744.14 57207.53 22:58:01 61.95 8.10 53.85 413.20 42877.04 Average: 110.12 12.19 97.93 457.23 49522.02 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30004656 31657940 2934564 8.91 75312 1883648 1432888 4.22 897612 1734020 228120 22:57:01 28591904 30490048 4347316 13.20 90616 2101804 2988300 8.79 2105692 1912168 20408 22:58:01 29751808 31699848 3187412 9.68 93624 2148036 1374160 4.04 942576 1918572 25748 Average: 29449456 31282612 3489764 10.59 86517 2044496 1931783 5.68 1315293 1854920 91425 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 65.07 49.01 1149.00 8.82 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 22:57:01 ens3 443.83 352.19 2651.95 84.08 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 22:58:01 ens3 370.14 277.21 198.30 110.54 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 2.54 2.54 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 293.02 226.14 1333.02 67.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3913) 04/20/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.21 0.00 0.58 4.10 0.04 87.07 22:56:01 0 17.99 0.00 1.24 22.85 0.08 57.83 22:56:01 1 6.11 0.00 0.48 0.15 0.02 93.24 22:56:01 2 5.30 0.00 0.30 0.44 0.07 93.89 22:56:01 3 5.41 0.00 0.47 0.18 0.07 93.87 22:56:01 4 0.07 0.00 0.10 0.30 0.00 99.53 22:56:01 5 11.31 0.00 0.84 1.84 0.02 86.00 22:56:01 6 13.40 0.00 0.68 0.70 0.03 85.18 22:56:01 7 6.14 0.00 0.57 6.39 0.02 86.88 22:57:01 all 18.47 0.00 1.30 1.33 0.06 78.83 22:57:01 0 19.17 0.00 1.32 6.33 0.08 73.10 22:57:01 1 15.63 0.00 0.68 1.34 0.05 82.30 22:57:01 2 15.69 0.00 2.00 1.48 0.08 80.76 22:57:01 3 9.41 0.00 1.29 0.97 0.07 88.26 22:57:01 4 19.30 0.00 1.79 0.42 0.05 78.44 22:57:01 5 20.80 0.00 1.40 0.03 0.07 77.70 22:57:01 6 25.08 0.00 0.88 0.10 0.07 73.87 22:57:01 7 22.67 0.00 1.03 0.05 0.05 76.20 22:58:01 all 20.49 0.00 1.15 1.99 0.05 76.32 22:58:01 0 27.74 0.00 1.40 1.20 0.08 69.57 22:58:01 1 26.10 0.00 1.17 0.28 0.05 72.40 22:58:01 2 16.18 0.00 0.65 11.73 0.07 71.37 22:58:01 3 28.86 0.00 1.40 0.32 0.07 69.35 22:58:01 4 12.36 0.00 1.35 0.65 0.07 85.57 22:58:01 5 26.98 0.00 1.05 1.14 0.05 70.78 22:58:01 6 12.70 0.00 0.90 0.55 0.05 85.80 22:58:01 7 13.01 0.00 1.25 0.00 0.03 85.70 Average: all 15.72 0.00 1.01 2.47 0.05 80.74 Average: 0 21.64 0.00 1.32 10.11 0.08 66.84 Average: 1 15.95 0.00 0.78 0.59 0.04 82.64 Average: 2 12.39 0.00 0.98 4.56 0.07 81.99 Average: 3 14.56 0.00 1.05 0.49 0.07 83.83 Average: 4 10.56 0.00 1.08 0.46 0.04 87.86 Average: 5 19.69 0.00 1.10 1.00 0.04 78.17 Average: 6 17.06 0.00 0.82 0.45 0.05 81.61 Average: 7 13.94 0.00 0.95 2.15 0.03 82.93