---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33567 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 876 26090 0 5199 30834 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:96:d5:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe96:d531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:87:be:8d 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-33567) 08/07/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 182.10 18.27 163.84 364.28 86091.98 12:25:01 205.17 12.96 192.20 1310.45 117196.73 12:26:01 76.00 3.03 72.97 208.77 17766.64 Average: 154.27 11.38 142.89 629.30 73615.82 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29761460 31448448 3177760 9.65 80936 1908680 2000300 5.89 1119308 1746480 133464 12:25:01 25250256 29937132 7688964 23.34 107056 4784016 5616432 16.52 2726844 4482516 338628 12:26:01 26715448 31566544 6223772 18.89 113212 4937028 1460800 4.30 1357416 4405412 382692 Average: 27242388 30984041 5696832 17.29 100401 3876575 3025844 8.90 1734523 3544803 284928 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 197.78 137.37 1265.30 27.70 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 964.91 589.92 11278.15 121.01 0.00 0.00 0.00 0.00 12:25:01 vethedbe585 0.13 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 vethcf73008 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 br-634bffdc8d22 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 532.54 410.75 2125.51 1535.30 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 lo 18.50 18.50 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 567.13 380.70 4909.90 564.32 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 4.84 4.84 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33567) 08/07/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.07 0.00 0.81 1.70 0.04 85.38 12:24:01 0 3.40 0.00 0.12 4.80 0.03 91.65 12:24:01 1 5.14 0.00 0.53 0.58 0.03 93.72 12:24:01 2 1.50 0.00 0.31 1.68 0.07 96.44 12:24:01 3 5.70 0.00 0.22 1.12 0.02 92.94 12:24:01 4 29.08 0.00 1.49 0.86 0.05 68.51 12:24:01 5 30.15 0.00 1.75 0.36 0.05 67.70 12:24:01 6 11.96 0.00 0.90 0.15 0.03 86.96 12:24:01 7 9.58 0.00 1.15 4.06 0.05 85.16 12:25:01 all 26.18 0.00 4.46 1.92 0.07 67.37 12:25:01 0 25.09 0.00 3.47 0.49 0.07 70.88 12:25:01 1 24.84 0.00 4.13 0.49 0.07 70.47 12:25:01 2 25.64 0.00 4.31 10.47 0.08 59.49 12:25:01 3 26.23 0.00 3.81 1.44 0.07 68.45 12:25:01 4 24.32 0.00 4.97 0.12 0.08 70.50 12:25:01 5 31.49 0.00 4.78 0.51 0.07 63.16 12:25:01 6 23.53 0.00 5.04 1.66 0.07 69.70 12:25:01 7 28.26 0.00 5.21 0.17 0.07 66.30 12:26:01 all 16.40 0.00 1.40 0.41 0.05 81.74 12:26:01 0 11.06 0.00 1.04 0.02 0.05 87.84 12:26:01 1 27.13 0.00 2.02 0.07 0.07 70.72 12:26:01 2 21.55 0.00 1.60 0.18 0.05 76.61 12:26:01 3 18.98 0.00 1.74 1.66 0.05 77.58 12:26:01 4 15.17 0.00 1.25 0.20 0.07 83.31 12:26:01 5 13.79 0.00 1.55 0.12 0.05 84.48 12:26:01 6 9.38 0.00 1.07 1.02 0.03 88.49 12:26:01 7 14.16 0.00 0.90 0.03 0.03 84.87 Average: all 18.22 0.00 2.22 1.34 0.05 78.16 Average: 0 13.22 0.00 1.55 1.75 0.05 83.43 Average: 1 19.09 0.00 2.23 0.38 0.06 78.24 Average: 2 16.29 0.00 2.07 4.10 0.07 77.47 Average: 3 16.99 0.00 1.92 1.41 0.04 79.63 Average: 4 22.82 0.00 2.57 0.39 0.07 74.15 Average: 5 25.10 0.00 2.69 0.33 0.06 71.83 Average: 6 14.93 0.00 2.33 0.94 0.04 81.74 Average: 7 17.33 0.00 2.42 1.41 0.05 78.79