---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18322 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 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 823 28905 0 2438 30910 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:5f:f3:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe5f:f3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:3e:d2:66 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-18322) 02/19/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 139.64 18.16 121.48 359.14 56699.62 05:30:01 151.38 7.35 144.03 470.97 60330.11 05:31:01 85.69 3.93 81.76 258.71 31739.42 Average: 125.42 9.83 115.59 362.33 49528.73 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29793528 31467924 3145692 9.55 77872 1900428 1980248 5.83 1099576 1740640 181476 05:30:01 29032572 30890940 3906648 11.86 87736 2066008 2273012 6.69 1736748 1846876 10112 05:31:01 29583824 31636848 3355396 10.19 95344 2246172 1477696 4.35 1032328 1988208 28156 Average: 29469975 31331904 3469245 10.53 86984 2070869 1910319 5.62 1289551 1858575 73248 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 109.93 83.49 1383.68 18.82 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 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 570.95 398.14 2307.08 106.48 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 9.47 9.47 1.18 1.18 0.00 0.00 0.00 0.00 05:31:01 ens3 178.29 170.84 1598.65 55.68 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 284.80 216.48 1760.09 60.07 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 Average: lo 4.28 4.28 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18322) 02/19/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 11.48 0.00 0.87 3.79 0.04 83.82 05:29:02 0 12.76 0.00 0.87 0.35 0.03 85.99 05:29:02 1 3.76 0.00 0.62 18.52 0.05 77.06 05:29:02 2 18.43 0.00 1.15 5.50 0.07 74.85 05:29:02 3 21.10 0.00 1.62 0.92 0.05 76.31 05:29:02 4 21.12 0.00 1.18 1.45 0.05 76.19 05:29:02 5 3.94 0.00 0.53 1.45 0.02 94.06 05:29:02 6 7.14 0.00 0.72 0.27 0.03 91.84 05:29:02 7 3.60 0.00 0.25 1.92 0.02 94.21 05:30:01 all 30.74 0.00 1.54 1.61 0.07 66.04 05:30:01 0 34.53 0.00 2.02 0.09 0.07 63.29 05:30:01 1 28.94 0.00 1.80 0.56 0.09 68.61 05:30:01 2 35.74 0.00 2.20 7.23 0.09 54.74 05:30:01 3 35.24 0.00 0.92 0.02 0.08 63.75 05:30:01 4 41.75 0.00 1.36 0.49 0.07 56.34 05:30:01 5 27.73 0.00 1.43 3.55 0.07 67.22 05:30:01 6 20.00 0.00 1.65 0.93 0.05 77.37 05:30:01 7 21.98 0.00 0.98 0.02 0.05 76.97 05:31:01 all 16.02 0.00 1.02 1.03 0.04 81.89 05:31:01 0 12.21 0.00 0.77 0.05 0.05 86.92 05:31:01 1 17.22 0.00 1.44 0.12 0.03 81.19 05:31:01 2 6.69 0.00 0.80 0.00 0.03 92.48 05:31:01 3 5.32 0.00 0.72 0.07 0.02 93.88 05:31:01 4 17.19 0.00 0.97 0.27 0.05 81.52 05:31:01 5 21.22 0.00 0.98 5.41 0.05 72.34 05:31:01 6 42.99 0.00 1.77 1.94 0.08 53.22 05:31:01 7 5.38 0.00 0.63 0.37 0.03 93.58 Average: all 19.35 0.00 1.14 2.15 0.05 77.31 Average: 0 19.74 0.00 1.21 0.16 0.05 78.83 Average: 1 16.56 0.00 1.28 6.44 0.06 75.66 Average: 2 20.18 0.00 1.38 4.22 0.06 74.15 Average: 3 20.47 0.00 1.08 0.34 0.05 78.06 Average: 4 26.60 0.00 1.17 0.74 0.06 71.43 Average: 5 17.57 0.00 0.98 3.47 0.04 77.93 Average: 6 23.39 0.00 1.38 1.05 0.06 74.13 Average: 7 10.26 0.00 0.62 0.77 0.03 88.32