---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29210 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 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 862 27305 0 3998 30848 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:b1:41:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb1:41ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ac:cd:57 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-v1-8c-8g-29210) 07/19/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 123.28 9.29 114.00 210.54 54583.16 14:50:01 280.80 11.53 269.27 168.91 70115.65 14:51:01 167.41 4.18 163.22 387.54 63982.80 14:52:01 60.26 32.08 28.18 2451.32 15453.02 Average: 158.08 14.29 143.79 807.06 51018.81 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30056844 31723092 2882376 8.75 75572 1894532 1336728 3.93 831444 1747884 196460 14:50:01 27692668 30615208 5246552 15.93 144020 2959720 2232576 6.57 2049384 2718728 771420 14:51:01 27328512 30439376 5610708 17.03 149512 3131620 2946580 8.67 2272032 2854524 19208 14:52:01 27946900 31568920 4992320 15.16 151952 3628300 1444904 4.25 1352164 3146796 26940 Average: 28256231 31086649 4682989 14.22 130264 2903543 1990197 5.86 1626256 2616983 253507 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 165.92 109.63 1296.94 18.31 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 707.55 418.06 3915.49 97.87 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 558.62 329.38 2414.58 97.39 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:52:01 ens3 787.95 454.37 2413.14 116.76 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 0.99 0.99 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 556.64 328.77 2515.11 82.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29210) 07/19/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 9.88 0.00 0.67 1.88 0.04 87.53 14:49:01 0 3.39 0.00 0.56 2.05 0.02 93.98 14:49:01 1 7.58 0.00 0.42 0.07 0.00 91.93 14:49:01 2 8.65 0.00 0.80 4.21 0.03 86.31 14:49:01 3 38.95 0.00 2.23 1.73 0.09 57.01 14:49:01 4 13.75 0.00 0.88 0.14 0.02 85.22 14:49:01 5 2.60 0.00 0.34 0.03 0.05 96.98 14:49:01 6 3.31 0.00 0.14 0.02 0.02 96.52 14:49:01 7 0.87 0.00 0.05 6.79 0.02 92.27 14:50:01 all 18.40 0.00 3.52 1.45 0.08 76.55 14:50:01 0 26.38 0.00 5.33 0.61 0.08 67.60 14:50:01 1 17.75 0.00 3.72 0.18 0.08 78.26 14:50:01 2 18.71 0.00 3.86 0.84 0.08 76.51 14:50:01 3 23.11 0.00 7.30 1.61 0.10 67.88 14:50:01 4 18.41 0.00 2.53 0.03 0.12 78.91 14:50:01 5 26.93 0.00 3.61 1.32 0.08 68.05 14:50:01 6 10.84 0.00 0.88 0.20 0.08 87.99 14:50:01 7 5.21 0.00 0.94 6.80 0.07 86.99 14:51:01 all 26.67 0.00 1.29 1.33 0.08 70.63 14:51:01 0 21.85 0.00 2.13 5.04 0.10 70.88 14:51:01 1 44.50 0.00 1.08 0.05 0.10 54.26 14:51:01 2 27.56 0.00 1.37 0.02 0.08 70.97 14:51:01 3 28.27 0.00 1.60 0.02 0.08 70.03 14:51:01 4 23.69 0.00 1.17 0.10 0.08 74.95 14:51:01 5 32.79 0.00 1.12 0.05 0.05 65.99 14:51:01 6 21.48 0.00 1.05 0.07 0.07 77.34 14:51:01 7 13.17 0.00 0.79 5.37 0.07 80.61 14:52:01 all 28.09 0.00 1.16 0.57 0.07 70.11 14:52:01 0 25.51 0.00 1.10 0.38 0.05 72.95 14:52:01 1 22.93 0.00 1.44 0.27 0.05 75.32 14:52:01 2 36.04 0.00 1.55 0.58 0.08 61.74 14:52:01 3 29.49 0.00 0.75 0.22 0.08 69.46 14:52:01 4 35.87 0.00 0.85 0.35 0.07 62.86 14:52:01 5 28.23 0.00 0.84 0.07 0.07 70.80 14:52:01 6 18.41 0.00 1.00 0.20 0.07 80.32 14:52:01 7 28.22 0.00 1.84 2.48 0.08 67.38 Average: all 20.81 0.00 1.66 1.31 0.07 76.16 Average: 0 19.33 0.00 2.28 2.02 0.06 76.30 Average: 1 23.26 0.00 1.67 0.14 0.06 74.87 Average: 2 22.81 0.00 1.90 1.40 0.07 73.82 Average: 3 29.93 0.00 2.96 0.89 0.09 66.13 Average: 4 22.97 0.00 1.36 0.16 0.07 75.45 Average: 5 22.72 0.00 1.48 0.37 0.06 75.37 Average: 6 13.54 0.00 0.77 0.12 0.06 85.50 Average: 7 11.91 0.00 0.91 5.35 0.06 81.77