---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3292 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 847 28372 0 2946 30877 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:f6:7d:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef6:7d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a3:a3:a0 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-3292) 06/28/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 177.90 18.28 159.62 389.40 98685.29 15:23:01 127.05 7.72 119.33 464.86 25098.08 15:24:01 81.45 3.15 78.30 120.11 18796.47 Average: 128.80 9.72 119.09 324.79 47526.61 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29736260 31548332 3202960 9.72 78840 2033256 1979372 5.82 1015856 1873752 255672 15:23:01 27904944 29937160 5034276 15.28 89096 2233912 3423588 10.07 2665484 2034880 10860 15:24:01 29077320 31640072 3861900 11.72 96728 2746396 1411828 4.15 1186140 2323724 27596 Average: 28906175 31041855 4033045 12.24 88221 2337855 2271596 6.68 1622493 2077452 98043 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 137.16 97.40 1887.63 19.40 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 472.09 360.89 2819.30 94.34 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 310.18 261.76 1643.72 1701.55 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 306.48 240.02 2116.88 605.10 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-3292) 06/28/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.68 0.00 0.84 1.92 0.04 86.54 15:22:01 0 4.98 0.00 0.37 6.38 0.07 88.20 15:22:01 1 6.73 0.00 0.50 0.15 0.03 92.59 15:22:01 2 12.26 0.00 0.95 0.23 0.02 86.53 15:22:01 3 21.09 0.00 1.57 7.38 0.05 69.90 15:22:01 4 7.01 0.00 0.68 0.22 0.02 92.08 15:22:01 5 3.60 0.00 0.38 0.00 0.03 95.98 15:22:01 6 16.44 0.00 1.30 0.75 0.03 81.48 15:22:01 7 13.36 0.00 0.92 0.25 0.03 85.44 15:23:01 all 25.85 0.00 1.53 0.36 0.06 72.20 15:23:01 0 17.13 0.00 1.47 1.03 0.05 80.32 15:23:01 1 33.64 0.00 0.75 0.22 0.07 65.33 15:23:01 2 30.07 0.00 2.13 0.13 0.07 67.60 15:23:01 3 28.27 0.00 1.34 0.94 0.07 69.39 15:23:01 4 17.46 0.00 1.21 0.35 0.07 80.92 15:23:01 5 43.89 0.00 2.14 0.07 0.08 53.82 15:23:01 6 18.93 0.00 0.42 0.05 0.05 80.56 15:23:01 7 17.38 0.00 2.77 0.12 0.07 79.66 15:24:01 all 15.62 0.00 0.98 0.31 0.04 83.05 15:24:01 0 36.02 0.00 1.70 0.23 0.07 61.98 15:24:01 1 16.24 0.00 1.57 0.05 0.03 82.11 15:24:01 2 4.35 0.00 1.28 0.02 0.03 94.31 15:24:01 3 3.84 0.00 0.62 1.17 0.07 94.30 15:24:01 4 10.20 0.00 0.52 0.03 0.03 89.22 15:24:01 5 27.52 0.00 0.57 0.05 0.03 71.83 15:24:01 6 13.08 0.00 1.05 0.02 0.03 85.82 15:24:01 7 13.62 0.00 0.55 0.88 0.03 84.91 Average: all 17.37 0.00 1.11 0.86 0.05 80.60 Average: 0 19.39 0.00 1.18 2.55 0.06 76.83 Average: 1 18.83 0.00 0.94 0.14 0.04 80.05 Average: 2 15.54 0.00 1.45 0.13 0.04 82.84 Average: 3 17.74 0.00 1.18 3.16 0.06 77.86 Average: 4 11.54 0.00 0.80 0.20 0.04 87.41 Average: 5 24.99 0.00 1.03 0.04 0.05 73.89 Average: 6 16.15 0.00 0.92 0.27 0.04 82.62 Average: 7 14.79 0.00 1.41 0.42 0.04 83.34