---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4069 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 12G 144G 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 855 27876 0 3434 30855 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:72:cd:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe72:cd9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:22:da:81 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 inet6 fe80::42:ceff:fe22:da81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 03/23/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 130.81 11.51 119.30 1384.31 63028.37 04:45:01 439.79 2.30 437.49 369.67 113514.41 04:46:01 81.77 0.48 81.29 49.05 24689.90 Average: 217.93 4.73 213.21 596.60 67097.81 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29705712 31667712 3233508 9.82 90808 2162964 1669292 4.91 949716 1951896 439140 04:45:01 28747812 31585960 4191408 12.72 157508 2886360 1654956 4.87 1114132 2626544 27464 04:46:01 28529412 31573624 4409808 13.39 171148 3064000 1493732 4.39 1219356 2729068 26360 Average: 28994312 31609099 3944908 11.98 139821 2704441 1605993 4.73 1094401 2435836 164321 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.46 3.46 0.38 0.38 0.00 0.00 0.00 0.00 04:44:01 ens3 201.81 103.37 3040.43 16.31 0.00 0.00 0.00 0.00 04:45:01 docker0 49.51 118.83 4.11 1972.93 0.00 0.00 0.00 0.00 04:45:01 veth12ba66d 13.73 22.73 2.16 347.98 0.00 0.00 0.00 0.03 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 181.04 101.53 2913.96 11.04 0.00 0.00 0.00 0.00 04:46:01 docker0 19.41 26.29 1.53 336.00 0.00 0.00 0.00 0.00 04:46:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 04:46:01 ens3 355.58 464.98 374.56 3344.48 0.00 0.00 0.00 0.00 Average: docker0 23.10 48.64 1.89 773.92 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 246.40 223.98 2104.35 1130.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 03/23/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.81 0.00 1.14 1.61 0.04 87.40 04:44:01 0 30.87 0.00 2.37 0.70 0.03 66.03 04:44:01 1 1.62 0.00 1.14 10.01 0.05 87.18 04:44:01 2 3.81 0.00 0.65 0.02 0.03 95.49 04:44:01 3 1.73 0.00 0.36 0.02 0.03 97.86 04:44:01 4 1.14 0.00 0.51 1.02 0.02 97.32 04:44:01 5 1.31 0.00 0.70 0.02 0.03 97.95 04:44:01 6 26.38 0.00 2.05 0.68 0.05 70.83 04:44:01 7 11.59 0.00 1.41 0.48 0.03 86.49 04:45:01 all 6.48 0.00 2.77 1.93 0.04 88.78 04:45:01 0 6.58 0.00 2.49 2.18 0.05 88.70 04:45:01 1 4.21 0.00 2.41 1.88 0.05 91.45 04:45:01 2 3.65 0.00 1.92 0.17 0.03 94.23 04:45:01 3 13.44 0.00 3.19 1.15 0.07 82.16 04:45:01 4 4.67 0.00 1.73 2.71 0.03 90.86 04:45:01 5 4.80 0.00 2.79 0.23 0.02 92.16 04:45:01 6 5.21 0.00 2.88 0.24 0.05 91.62 04:45:01 7 9.33 0.00 4.71 6.89 0.07 79.00 04:46:01 all 16.64 0.00 1.33 0.44 0.05 81.55 04:46:01 0 12.42 0.00 1.00 0.02 0.03 86.53 04:46:01 1 13.02 0.00 1.03 0.00 0.03 85.92 04:46:01 2 9.02 0.00 0.92 0.00 0.03 90.03 04:46:01 3 23.34 0.00 2.67 1.74 0.05 72.20 04:46:01 4 18.46 0.00 1.19 0.05 0.03 80.27 04:46:01 5 17.43 0.00 1.61 0.84 0.07 80.05 04:46:01 6 26.80 0.00 1.39 0.08 0.05 71.68 04:46:01 7 12.56 0.00 0.82 0.77 0.03 85.81 Average: all 10.99 0.00 1.75 1.32 0.04 85.90 Average: 0 16.54 0.00 1.95 0.96 0.04 80.51 Average: 1 6.32 0.00 1.53 3.93 0.04 88.18 Average: 2 5.50 0.00 1.16 0.06 0.03 93.24 Average: 3 12.90 0.00 2.08 0.97 0.05 84.00 Average: 4 8.13 0.00 1.14 1.26 0.03 89.44 Average: 5 7.87 0.00 1.70 0.36 0.04 90.03 Average: 6 19.46 0.00 2.10 0.33 0.05 78.05 Average: 7 11.16 0.00 2.31 2.72 0.04 83.76