---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15863 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 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 858 27368 0 3940 30854 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:87:06:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe87:688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c4:52:e8 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-15863) 11/27/25 _x86_64_ (8 CPU) 13:00:11 LINUX RESTART (8 CPU) 13:01:03 tps rtps wtps bread/s bwrtn/s 13:02:01 157.47 32.37 125.10 1743.84 35474.02 13:03:01 131.78 17.50 114.28 926.38 41720.65 13:04:01 38.51 3.02 35.49 84.39 26552.11 13:05:01 59.35 0.15 59.20 2.93 31451.92 Average: 96.27 13.10 83.17 680.50 33785.51 13:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 29771604 31501296 3167616 9.62 79808 1951924 1786288 5.26 1065452 1794096 131760 13:03:01 28084748 30251600 4854472 14.74 89808 2366692 3097224 9.11 2416540 2101492 11804 13:04:01 26942268 29184284 5996952 18.21 92748 2435988 4030116 11.86 3508136 2140608 15780 13:05:01 26678412 29785416 6260808 19.01 94244 3286560 2916872 8.58 3008968 2882984 791780 Average: 27869258 30180649 5069962 15.39 89152 2510291 2957625 8.70 2499774 2229795 237781 13:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 108.62 81.69 1220.11 25.09 0.00 0.00 0.00 0.00 13:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 775.89 608.73 6191.60 137.45 0.00 0.00 0.00 0.00 13:04:01 lo 5.70 5.70 25.75 25.75 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 1511.40 1070.80 1216.36 439.16 0.00 0.00 0.00 0.00 13:05:01 lo 2.52 2.52 0.32 0.32 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 164.61 127.96 52.96 45.59 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 6.61 6.61 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 644.57 475.56 2178.15 162.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15863) 11/27/25 _x86_64_ (8 CPU) 13:00:11 LINUX RESTART (8 CPU) 13:01:03 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 10.92 0.00 0.74 2.86 0.04 85.45 13:02:01 0 2.75 0.00 0.16 0.02 0.03 97.04 13:02:01 1 7.91 0.00 0.26 0.09 0.03 91.71 13:02:01 2 3.15 0.00 0.17 0.09 0.02 96.57 13:02:01 3 1.99 0.00 0.21 1.73 0.02 96.06 13:02:01 4 27.00 0.00 2.04 16.02 0.05 54.89 13:02:01 5 20.56 0.00 1.79 1.48 0.05 76.11 13:02:01 6 19.78 0.00 1.07 3.45 0.07 75.63 13:02:01 7 4.23 0.00 0.19 0.02 0.02 95.55 13:03:01 all 36.77 0.00 1.35 1.13 0.08 60.67 13:03:01 0 41.31 0.00 1.05 2.78 0.08 54.77 13:03:01 1 43.59 0.00 1.82 0.40 0.08 54.10 13:03:01 2 39.98 0.00 1.72 1.20 0.07 57.02 13:03:01 3 39.06 0.00 1.05 0.00 0.07 59.83 13:03:01 4 35.90 0.00 0.77 2.56 0.07 60.71 13:03:01 5 32.90 0.00 0.94 0.70 0.07 65.39 13:03:01 6 31.23 0.00 1.58 0.77 0.08 66.34 13:03:01 7 30.17 0.00 1.89 0.60 0.08 67.25 13:04:01 all 23.44 0.00 2.34 0.38 0.06 73.79 13:04:01 0 18.10 0.00 2.81 0.00 0.05 79.04 13:04:01 1 22.88 0.00 1.30 0.23 0.07 75.51 13:04:01 2 23.04 0.00 2.06 2.66 0.08 72.16 13:04:01 3 25.44 0.00 2.53 0.02 0.07 71.95 13:04:01 4 31.01 0.00 1.84 0.02 0.07 67.07 13:04:01 5 27.45 0.00 2.91 0.05 0.07 69.52 13:04:01 6 21.93 0.00 3.06 0.05 0.05 74.91 13:04:01 7 17.68 0.00 2.16 0.02 0.05 80.09 13:05:01 all 22.04 0.00 0.84 0.54 0.06 76.52 13:05:01 0 21.97 0.00 0.92 0.05 0.03 77.03 13:05:01 1 25.07 0.00 1.00 0.02 0.05 73.86 13:05:01 2 19.21 0.00 1.72 1.45 0.05 77.56 13:05:01 3 19.41 0.00 0.58 0.00 0.05 79.95 13:05:01 4 28.34 0.00 0.62 0.00 0.07 70.98 13:05:01 5 15.37 0.00 0.75 2.75 0.08 81.04 13:05:01 6 27.81 0.00 0.45 0.00 0.07 71.67 13:05:01 7 19.12 0.00 0.69 0.00 0.07 80.12 Average: all 23.39 0.00 1.32 1.21 0.06 74.02 Average: 0 21.18 0.00 1.24 0.72 0.05 76.81 Average: 1 25.00 0.00 1.10 0.19 0.06 73.65 Average: 2 21.49 0.00 1.43 1.36 0.05 75.67 Average: 3 21.64 0.00 1.10 0.42 0.05 76.78 Average: 4 30.59 0.00 1.31 4.55 0.06 63.49 Average: 5 24.10 0.00 1.60 1.25 0.07 72.99 Average: 6 25.23 0.00 1.54 1.05 0.07 72.11 Average: 7 17.90 0.00 1.24 0.16 0.05 80.64