---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19518 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 13G 143G 8% / 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 895 26536 0 4734 30815 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:77:ae:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe77:aefb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:30:b1:29 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-19518) 02/23/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 167.60 22.95 144.65 461.07 97048.64 12:25:01 202.65 10.11 192.54 946.62 102095.30 12:26:01 35.98 3.07 32.91 415.66 16646.56 Average: 135.23 11.98 123.25 608.62 71791.55 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29751832 31443580 3187388 9.68 77924 1917468 2014320 5.93 1124640 1756224 214112 12:25:01 25627128 29987468 7312092 22.20 105896 4476988 3302648 9.72 2661856 4214448 71156 12:26:01 24601428 29320320 8337792 25.31 108620 4811676 7043784 20.72 3378072 4478848 1232 Average: 26660129 30250456 6279091 19.06 97480 3735377 4120251 12.12 2388189 3483173 95500 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 146.81 106.15 1470.91 22.64 0.00 0.00 0.00 0.00 12:25:01 br-299a8bdc75a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.23 4.23 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 968.69 625.36 11390.50 128.94 0.00 0.00 0.00 0.00 12:26:01 br-299a8bdc75a3 8.27 16.28 1.12 1.35 0.00 0.00 0.00 0.00 12:26:01 lo 25.26 25.26 2.34 2.34 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth152c8ab 51.69 43.23 4.93 7.72 0.00 0.00 0.00 0.00 Average: br-299a8bdc75a3 2.77 5.46 0.37 0.45 0.00 0.00 0.00 0.00 Average: lo 10.44 10.44 1.04 1.04 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: veth152c8ab 17.33 14.49 1.65 2.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19518) 02/23/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.01 0.00 0.83 1.44 0.04 85.68 12:24:01 0 5.30 0.00 0.29 0.71 0.07 93.63 12:24:01 1 29.36 0.00 2.18 8.37 0.07 60.02 12:24:01 2 9.02 0.00 0.90 0.95 0.03 89.09 12:24:01 3 9.75 0.00 0.29 0.08 0.02 89.86 12:24:01 4 7.37 0.00 0.81 0.10 0.02 91.70 12:24:01 5 5.06 0.00 0.41 0.00 0.02 94.52 12:24:01 6 5.25 0.00 0.24 0.15 0.02 94.34 12:24:01 7 25.03 0.00 1.58 1.19 0.05 72.15 12:25:01 all 27.24 0.00 4.12 1.08 0.08 67.47 12:25:01 0 20.70 0.00 3.64 0.38 0.07 75.21 12:25:01 1 25.01 0.00 4.32 0.71 0.08 69.88 12:25:01 2 36.62 0.00 3.17 0.52 0.07 59.62 12:25:01 3 21.74 0.00 5.10 6.00 0.10 67.06 12:25:01 4 30.89 0.00 4.69 0.29 0.08 64.05 12:25:01 5 23.57 0.00 4.59 0.15 0.08 71.61 12:25:01 6 34.93 0.00 3.67 0.05 0.08 61.26 12:25:01 7 24.53 0.00 3.78 0.61 0.07 71.01 12:26:01 all 5.76 0.00 1.41 0.23 0.06 92.55 12:26:01 0 5.74 0.00 1.71 0.18 0.08 92.28 12:26:01 1 6.31 0.00 1.22 0.10 0.07 92.30 12:26:01 2 6.22 0.00 1.61 0.07 0.08 92.02 12:26:01 3 5.36 0.00 1.32 1.15 0.05 92.12 12:26:01 4 5.33 0.00 1.04 0.02 0.05 93.57 12:26:01 5 4.69 0.00 1.54 0.05 0.05 93.67 12:26:01 6 6.51 0.00 1.44 0.05 0.05 91.96 12:26:01 7 5.89 0.00 1.39 0.13 0.05 92.54 Average: all 14.98 0.00 2.12 0.91 0.06 81.92 Average: 0 10.61 0.00 1.89 0.42 0.07 87.00 Average: 1 20.10 0.00 2.57 3.02 0.07 74.24 Average: 2 17.30 0.00 1.90 0.51 0.06 80.23 Average: 3 12.26 0.00 2.24 2.41 0.06 83.04 Average: 4 14.53 0.00 2.18 0.13 0.05 83.11 Average: 5 11.08 0.00 2.18 0.07 0.05 86.62 Average: 6 15.56 0.00 1.79 0.08 0.05 82.52 Average: 7 18.43 0.00 2.25 0.64 0.06 78.63