---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27458 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 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 838 28907 0 2421 30896 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:f5:26:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef5:262e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f0:9a:cf 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-27458) 07/12/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 372.15 73.64 298.52 5278.99 97490.02 05:30:01 191.32 20.69 170.64 724.91 68598.17 05:31:01 90.17 3.62 86.55 245.16 43556.87 Average: 218.03 32.71 185.32 2090.53 69888.78 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30182652 31704596 2756560 8.37 66624 1768840 1394568 4.10 842752 1628024 158156 05:30:01 29060440 30891520 3878772 11.78 85116 2043056 2257456 6.64 1723540 1835648 12240 05:31:01 29561700 31595384 3377512 10.25 92436 2232568 1463740 4.31 1068684 1978360 27416 Average: 29601597 31397167 3337615 10.13 81392 2014821 1705255 5.02 1211659 1814011 65937 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 420.25 269.44 1654.81 76.06 0.00 0.00 0.00 0.00 05:30:01 lo 9.76 9.76 1.21 1.21 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 ens3 512.88 375.84 2463.31 99.26 0.00 0.00 0.00 0.00 05:31:01 lo 1.60 1.60 0.15 0.15 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 ens3 301.55 245.76 1825.43 73.29 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.53 0.53 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: ens3 411.00 296.58 1978.52 82.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27458) 07/12/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 10.10 0.00 1.28 3.26 0.04 85.32 05:29:02 0 2.34 0.00 0.45 1.77 0.03 95.41 05:29:02 1 34.16 0.00 2.07 4.04 0.08 59.65 05:29:02 2 5.41 0.00 1.91 7.80 0.05 84.83 05:29:02 3 17.21 0.00 1.37 0.62 0.05 80.76 05:29:02 4 6.81 0.00 1.27 5.79 0.03 86.10 05:29:02 5 5.17 0.00 0.62 0.25 0.02 93.94 05:29:02 6 4.98 0.00 1.85 5.53 0.03 87.60 05:29:02 7 4.68 0.00 0.74 0.22 0.05 94.32 05:30:01 all 28.87 0.00 1.42 2.49 0.07 67.15 05:30:01 0 21.50 0.00 1.55 0.53 0.03 76.39 05:30:01 1 32.74 0.00 2.41 3.82 0.10 60.93 05:30:01 2 26.81 0.00 1.01 6.59 0.07 65.52 05:30:01 3 30.13 0.00 2.00 4.60 0.05 63.22 05:30:01 4 33.46 0.00 0.93 0.25 0.05 65.30 05:30:01 5 27.80 0.00 0.88 0.73 0.05 70.54 05:30:01 6 28.05 0.00 1.48 1.53 0.08 68.86 05:30:01 7 30.51 0.00 1.03 1.93 0.05 66.47 05:31:01 all 18.42 0.00 0.90 2.18 0.05 78.44 05:31:01 0 22.56 0.00 1.02 0.08 0.07 76.27 05:31:01 1 18.18 0.00 1.10 7.00 0.03 73.69 05:31:01 2 5.55 0.00 0.69 0.07 0.03 93.67 05:31:01 3 28.87 0.00 1.00 0.32 0.07 69.74 05:31:01 4 19.92 0.00 1.25 1.00 0.07 77.76 05:31:01 5 5.72 0.00 0.67 7.77 0.05 85.79 05:31:01 6 24.17 0.00 0.87 1.23 0.07 73.66 05:31:01 7 22.36 0.00 0.63 0.00 0.03 76.98 Average: all 19.08 0.00 1.20 2.65 0.05 77.02 Average: 0 15.44 0.00 1.00 0.79 0.04 82.72 Average: 1 28.33 0.00 1.86 4.96 0.07 64.78 Average: 2 12.49 0.00 1.20 4.80 0.05 81.45 Average: 3 25.38 0.00 1.45 1.83 0.06 71.28 Average: 4 19.99 0.00 1.15 2.36 0.05 76.44 Average: 5 12.81 0.00 0.72 2.93 0.04 83.50 Average: 6 19.02 0.00 1.40 2.77 0.06 76.75 Average: 7 19.13 0.00 0.80 0.71 0.04 79.32