---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41522 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 13G 143G 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 865 26595 0 4705 30845 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:42:97:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe42:9738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:9b:02:e6 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-41522) 08/27/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 151.55 18.39 133.16 364.01 69298.22 12:25:01 232.34 13.98 218.36 1311.78 146302.55 12:26:01 18.25 0.10 18.15 4.13 13674.65 Average: 133.95 10.78 123.17 561.07 76464.95 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29801844 31481720 3137376 9.52 79048 1903404 1974464 5.81 1089040 1741912 181600 12:25:01 25444004 29795144 7495216 22.75 104972 4463844 5296616 15.58 2858460 4179608 512 12:26:01 24718932 29409948 8220288 24.96 107184 4785856 6985292 20.55 3285032 4455392 1332 Average: 26654927 30228937 6284293 19.08 97068 3717701 4752124 13.98 2410844 3458971 61148 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 113.86 94.15 1380.92 22.40 0.00 0.00 0.00 0.00 12:25:01 vethbeb0252 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 br-a5629c7dfbfc 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth48c5a38 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 vethbeb0252 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 br-a5629c7dfbfc 8.80 17.35 1.19 1.44 0.00 0.00 0.00 0.00 12:26:01 veth48c5a38 29.38 47.34 7.02 4.03 0.00 0.00 0.00 0.00 12:26:01 lo 26.81 26.81 2.49 2.49 0.00 0.00 0.00 0.00 Average: vethbeb0252 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-a5629c7dfbfc 2.95 5.84 0.40 0.48 0.00 0.00 0.00 0.00 Average: veth48c5a38 9.85 15.89 2.35 1.35 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41522) 08/27/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.71 0.00 0.78 1.90 0.04 85.57 12:24:01 0 4.87 0.00 0.46 0.31 0.03 94.33 12:24:01 1 3.05 0.00 0.20 0.02 0.05 96.68 12:24:01 2 35.96 0.00 2.08 0.98 0.07 60.91 12:24:01 3 27.70 0.00 1.28 0.61 0.07 70.35 12:24:01 4 1.84 0.00 0.56 5.45 0.03 92.11 12:24:01 5 6.91 0.00 0.49 0.19 0.05 92.36 12:24:01 6 8.65 0.00 0.58 0.20 0.02 90.55 12:24:01 7 4.63 0.00 0.51 7.47 0.03 87.36 12:25:01 all 23.75 0.00 3.47 3.98 0.07 68.73 12:25:01 0 18.68 0.00 3.96 1.92 0.05 75.38 12:25:01 1 26.67 0.00 2.60 0.57 0.05 70.11 12:25:01 2 20.72 0.00 6.06 15.70 0.07 57.45 12:25:01 3 29.18 0.00 2.74 0.17 0.10 67.81 12:25:01 4 19.70 0.00 2.45 0.32 0.05 77.47 12:25:01 5 27.02 0.00 2.64 0.17 0.07 70.11 12:25:01 6 27.21 0.00 3.02 0.15 0.07 69.55 12:25:01 7 20.77 0.00 4.33 12.95 0.07 61.89 12:26:01 all 4.77 0.00 1.09 0.29 0.05 93.80 12:26:01 0 6.10 0.00 1.60 1.72 0.07 90.51 12:26:01 1 4.05 0.00 0.88 0.02 0.05 95.00 12:26:01 2 4.70 0.00 1.19 0.05 0.05 94.02 12:26:01 3 5.90 0.00 1.13 0.02 0.05 92.90 12:26:01 4 5.04 0.00 0.93 0.12 0.05 93.86 12:26:01 5 3.69 0.00 0.80 0.00 0.03 95.47 12:26:01 6 5.08 0.00 1.32 0.05 0.07 93.48 12:26:01 7 3.66 0.00 0.85 0.37 0.05 95.07 Average: all 13.39 0.00 1.78 2.05 0.05 82.72 Average: 0 9.88 0.00 2.01 1.32 0.05 86.74 Average: 1 11.27 0.00 1.23 0.20 0.05 87.25 Average: 2 20.39 0.00 3.10 5.56 0.06 70.89 Average: 3 20.86 0.00 1.72 0.26 0.07 77.09 Average: 4 8.89 0.00 1.32 1.94 0.04 87.81 Average: 5 12.53 0.00 1.31 0.12 0.05 85.98 Average: 6 13.63 0.00 1.64 0.13 0.05 84.54 Average: 7 9.68 0.00 1.90 6.90 0.05 81.47