---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1326 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 853 28363 0 2950 30871 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:73:34:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe73:3495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9c:a7:a1 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-1326) 07/20/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 136.40 17.73 118.68 370.68 58656.18 15:23:01 150.26 5.39 144.87 170.55 63260.60 15:24:01 78.64 3.10 75.54 321.81 28643.36 Average: 121.61 8.76 112.85 288.34 50114.16 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 29883988 31697844 3055232 9.28 78784 2035376 1960304 5.77 859720 1884056 323844 15:23:01 29177524 31073544 3761696 11.42 86248 2104848 2146604 6.32 1504040 1933068 4832 15:24:01 29095884 31649792 3843336 11.67 94596 2740360 1400436 4.12 1156640 2334472 424400 Average: 29385799 31473727 3553421 10.79 86543 2293528 1835781 5.40 1173467 2050532 251025 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 131.54 94.29 1754.64 18.68 0.00 0.00 0.00 0.00 15:22:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 141.91 133.20 941.84 27.24 0.00 0.00 0.00 0.00 15:23:01 lo 0.34 0.34 0.03 0.03 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 ens3 599.65 440.19 3547.04 106.67 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.03 0.03 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: ens3 291.86 223.05 2087.52 51.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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-1326) 07/20/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 9.28 0.00 0.74 1.83 0.03 88.11 15:22:02 0 6.85 0.00 0.60 0.20 0.03 92.31 15:22:02 1 3.28 0.00 0.18 0.00 0.02 96.51 15:22:02 2 0.62 0.00 0.05 7.62 0.02 91.70 15:22:02 3 0.32 0.00 0.40 2.18 0.02 97.09 15:22:02 4 5.95 0.00 0.47 0.03 0.02 93.53 15:22:02 5 30.96 0.00 2.07 0.82 0.07 66.09 15:22:02 6 25.40 0.00 1.93 3.62 0.07 68.97 15:22:02 7 0.82 0.00 0.25 0.17 0.05 98.71 15:23:01 all 10.02 0.00 0.74 1.16 0.04 88.04 15:23:01 0 10.67 0.00 0.73 0.03 0.03 88.53 15:23:01 1 9.68 0.00 1.26 0.08 0.03 88.95 15:23:01 2 11.73 0.00 0.78 5.13 0.03 82.32 15:23:01 3 9.99 0.00 0.29 2.31 0.03 87.38 15:23:01 4 7.35 0.00 1.14 0.14 0.03 91.34 15:23:01 5 16.05 0.00 0.42 0.00 0.05 83.48 15:23:01 6 7.92 0.00 0.49 0.14 0.03 91.42 15:23:01 7 6.79 0.00 0.80 1.49 0.03 90.89 15:24:01 all 28.23 0.00 1.51 0.37 0.07 69.82 15:24:01 0 13.71 0.00 2.64 0.08 0.05 83.52 15:24:01 1 34.95 0.00 0.62 0.00 0.07 64.37 15:24:01 2 38.17 0.00 0.70 0.00 0.07 61.06 15:24:01 3 8.77 0.00 1.05 2.73 0.05 87.40 15:24:01 4 33.53 0.00 3.16 0.13 0.10 63.08 15:24:01 5 28.89 0.00 0.92 0.02 0.05 70.13 15:24:01 6 28.63 0.00 0.82 0.00 0.07 70.49 15:24:01 7 39.29 0.00 2.14 0.00 0.07 58.50 Average: all 15.88 0.00 1.00 1.12 0.05 81.95 Average: 0 10.40 0.00 1.33 0.11 0.04 88.12 Average: 1 16.00 0.00 0.68 0.03 0.04 83.25 Average: 2 16.88 0.00 0.51 4.24 0.04 78.33 Average: 3 6.32 0.00 0.59 2.41 0.03 90.65 Average: 4 15.65 0.00 1.59 0.10 0.05 82.61 Average: 5 25.35 0.00 1.14 0.28 0.06 73.17 Average: 6 20.72 0.00 1.08 1.26 0.06 76.88 Average: 7 15.67 0.00 1.06 0.55 0.05 82.67