---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13061 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 836 28740 0 2590 30893 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:0d:1b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0d:1b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:94:73:da 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-13061) 08/17/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 184.31 18.71 165.59 394.58 103828.34 05:30:01 154.17 7.16 147.00 462.25 27367.28 05:31:01 31.06 4.58 26.48 293.42 5472.02 Average: 122.83 10.10 112.73 383.35 45226.12 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29693160 31499948 3246060 9.85 78140 2028928 2012524 5.92 1064508 1869456 243824 05:30:01 28683912 30761852 4255308 12.92 93040 2272576 2227368 6.55 1871532 2042200 16196 05:31:01 29417744 31623908 3521476 10.69 95264 2395816 1427300 4.20 1049968 2126336 10952 Average: 29264939 31295236 3674281 11.15 88815 2232440 1889064 5.56 1328669 2012664 90324 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 150.92 101.51 1953.16 20.44 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 891.67 627.41 3507.59 165.88 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 75.14 65.51 666.42 28.43 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 373.85 265.75 2042.97 71.87 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 4.19 4.19 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13061) 08/17/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.75 0.00 0.85 1.58 0.04 85.78 05:29:01 0 9.98 0.00 0.88 0.71 0.03 88.39 05:29:01 1 7.24 0.00 0.54 5.91 0.05 86.25 05:29:01 2 10.86 0.00 0.76 0.15 0.07 88.16 05:29:01 3 15.18 0.00 1.17 0.29 0.03 83.33 05:29:01 4 19.53 0.00 1.12 1.92 0.07 77.36 05:29:01 5 2.26 0.00 0.24 0.00 0.02 97.49 05:29:01 6 3.81 0.00 0.59 0.12 0.03 95.44 05:29:01 7 25.20 0.00 1.46 3.53 0.05 69.76 05:30:01 all 31.69 0.00 1.61 0.28 0.08 66.33 05:30:01 0 34.62 0.00 2.01 1.09 0.08 62.20 05:30:01 1 36.50 0.00 2.65 0.35 0.08 60.41 05:30:01 2 26.05 0.00 1.71 0.05 0.08 72.11 05:30:01 3 28.17 0.00 1.58 0.00 0.08 70.17 05:30:01 4 32.83 0.00 1.08 0.35 0.10 65.63 05:30:01 5 31.26 0.00 1.33 0.05 0.08 67.28 05:30:01 6 32.37 0.00 1.47 0.17 0.07 65.92 05:30:01 7 31.72 0.00 1.05 0.22 0.10 66.92 05:31:01 all 11.35 0.00 0.69 0.09 0.03 87.83 05:31:01 0 10.41 0.00 0.55 0.07 0.03 88.94 05:31:01 1 12.50 0.00 0.75 0.03 0.02 86.70 05:31:01 2 38.14 0.00 1.48 0.25 0.07 60.06 05:31:01 3 8.27 0.00 0.80 0.02 0.02 90.90 05:31:01 4 6.68 0.00 0.43 0.03 0.05 92.81 05:31:01 5 2.67 0.00 0.32 0.00 0.00 97.02 05:31:01 6 8.19 0.00 0.77 0.03 0.02 91.00 05:31:01 7 4.04 0.00 0.45 0.28 0.02 95.21 Average: all 18.29 0.00 1.05 0.64 0.05 79.96 Average: 0 18.37 0.00 1.15 0.62 0.05 79.81 Average: 1 18.81 0.00 1.32 2.08 0.05 77.74 Average: 2 25.10 0.00 1.32 0.15 0.07 73.36 Average: 3 17.20 0.00 1.18 0.10 0.04 81.47 Average: 4 19.63 0.00 0.87 0.76 0.07 78.67 Average: 5 12.12 0.00 0.63 0.02 0.03 87.20 Average: 6 14.84 0.00 0.95 0.11 0.04 84.07 Average: 7 20.28 0.00 0.98 1.33 0.06 77.34