---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15808 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 840 28518 0 2807 30891 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:fe:d5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fefe:d513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:08:bc:ff 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-15808) 11/27/25 _x86_64_ (8 CPU) 10:46:23 LINUX RESTART (8 CPU) 10:47:02 tps rtps wtps bread/s bwrtn/s 10:48:01 123.25 8.32 114.93 155.77 64900.59 10:49:01 185.55 46.44 139.11 2606.90 64679.09 10:50:01 13.31 0.35 12.96 7.47 8093.18 10:51:01 236.92 4.02 232.91 542.09 15924.83 Average: 139.83 14.81 125.02 830.86 38287.62 10:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 30018456 31675300 2920764 8.87 75096 1886956 1463436 4.31 884980 1733904 229076 10:49:01 28237396 30203124 4701824 14.27 85172 2176372 2672188 7.86 2454308 1923708 9036 10:50:01 27148632 29120824 5790588 17.58 85952 2181592 3594020 10.57 3540624 1923724 1128 10:51:01 29226552 31642472 3712668 11.27 88520 2615744 1426800 4.20 1159532 2218368 20444 Average: 28657759 30660430 4281461 13.00 83685 2215166 2289111 6.74 2009861 1949926 64921 10:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:48:01 ens3 75.04 53.35 1157.09 10.52 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 4.68 4.68 1.15 1.15 0.00 0.00 0.00 0.00 10:49:01 ens3 423.78 332.88 3389.83 68.59 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 61.39 61.39 29.88 29.88 0.00 0.00 0.00 0.00 10:50:01 ens3 791.22 459.39 182.48 159.85 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 2.62 2.62 0.18 0.18 0.00 0.00 0.00 0.00 10:51:01 ens3 598.73 467.33 3478.09 135.84 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 473.86 329.39 2055.68 94.05 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-15808) 11/27/25 _x86_64_ (8 CPU) 10:46:23 LINUX RESTART (8 CPU) 10:47:02 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 8.73 0.00 0.56 4.56 0.03 86.12 10:48:01 0 6.80 0.00 0.56 0.51 0.02 92.11 10:48:01 1 16.92 0.00 0.88 2.77 0.03 79.39 10:48:01 2 0.39 0.00 0.05 0.00 0.02 99.54 10:48:01 3 2.14 0.00 0.05 0.00 0.02 97.80 10:48:01 4 0.07 0.00 0.12 0.47 0.02 99.32 10:48:01 5 31.84 0.00 1.65 2.65 0.05 63.81 10:48:01 6 1.77 0.00 0.39 28.28 0.03 69.52 10:48:01 7 10.03 0.00 0.76 1.95 0.03 87.22 10:49:01 all 31.13 0.00 1.06 5.11 0.08 62.61 10:49:01 0 30.73 0.00 0.97 2.56 0.07 65.67 10:49:01 1 27.01 0.00 1.35 17.48 0.08 54.07 10:49:01 2 24.42 0.00 0.83 0.55 0.07 74.13 10:49:01 3 39.68 0.00 1.03 6.14 0.10 53.05 10:49:01 4 27.88 0.00 0.70 3.86 0.07 67.49 10:49:01 5 27.49 0.00 1.37 6.69 0.08 64.36 10:49:01 6 35.72 0.00 0.97 1.52 0.07 61.72 10:49:01 7 36.16 0.00 1.27 2.11 0.07 60.39 10:50:01 all 37.60 0.00 1.04 0.12 0.08 61.16 10:50:01 0 34.24 0.00 0.95 0.00 0.07 64.74 10:50:01 1 41.03 0.00 1.38 0.50 0.08 57.00 10:50:01 2 35.97 0.00 1.50 0.03 0.10 62.39 10:50:01 3 46.76 0.00 0.69 0.07 0.10 52.39 10:50:01 4 17.30 0.00 0.96 0.02 0.07 81.65 10:50:01 5 40.99 0.00 0.95 0.35 0.08 57.63 10:50:01 6 44.66 0.00 1.19 0.00 0.10 54.06 10:50:01 7 39.95 0.00 0.60 0.00 0.08 59.37 10:51:01 all 24.61 0.00 1.08 0.97 0.06 73.28 10:51:01 0 22.90 0.00 1.64 0.02 0.07 75.38 10:51:01 1 35.51 0.00 0.85 0.00 0.07 63.57 10:51:01 2 17.96 0.00 1.27 1.45 0.07 79.25 10:51:01 3 28.31 0.00 1.57 2.29 0.05 67.78 10:51:01 4 31.13 0.00 1.10 0.12 0.07 67.59 10:51:01 5 19.42 0.00 1.05 0.07 0.07 79.40 10:51:01 6 31.13 0.00 0.72 0.47 0.05 67.64 10:51:01 7 10.52 0.00 0.52 3.31 0.03 85.63 Average: all 25.58 0.00 0.94 2.68 0.06 70.74 Average: 0 23.73 0.00 1.03 0.77 0.05 74.41 Average: 1 30.18 0.00 1.12 5.19 0.07 63.44 Average: 2 19.76 0.00 0.92 0.51 0.06 78.75 Average: 3 29.22 0.00 0.83 2.12 0.07 67.75 Average: 4 19.17 0.00 0.72 1.12 0.05 78.93 Average: 5 29.93 0.00 1.25 2.44 0.07 66.31 Average: 6 28.44 0.00 0.82 7.47 0.06 63.21 Average: 7 24.22 0.00 0.79 1.84 0.05 73.10