---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3739 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 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 858 26581 0 4726 30852 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:60:11:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe60:119b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:11:41:66 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-3739) 03/21/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 179.70 18.18 161.52 360.13 92280.13 12:25:01 218.36 14.68 203.68 1395.37 120982.77 12:26:01 4.88 0.08 4.80 1.33 141.44 Average: 134.31 10.98 123.33 585.62 71133.61 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29939656 31626916 2999564 9.11 78812 1911480 1946552 5.73 945416 1748288 126956 12:25:01 25261444 29967652 7677776 23.31 108660 4799720 6029212 17.74 2700280 4499848 560 12:26:01 24723052 29432868 8216168 24.94 108756 4802024 7094532 20.87 3266540 4468160 248 Average: 26641384 30342479 6297836 19.12 98743 3837741 5023432 14.78 2304079 3572099 42588 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 130.77 103.63 1476.85 23.40 0.00 0.00 0.00 0.00 12:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 vethbfe0c0c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-90b201ac433d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethc63ceb1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethbfe0c0c 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-90b201ac433d 9.37 18.41 1.27 1.52 0.00 0.00 0.00 0.00 12:26:01 vethc63ceb1 58.47 48.96 5.58 8.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbfe0c0c 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-90b201ac433d 3.12 6.17 0.42 0.51 0.00 0.00 0.00 0.00 Average: vethc63ceb1 19.49 16.37 1.86 2.89 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-3739) 03/21/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.14 0.00 0.90 1.71 0.05 85.21 12:24:01 0 5.98 0.00 0.25 0.07 0.03 93.67 12:24:01 1 26.16 0.00 1.75 0.90 0.08 71.10 12:24:01 2 7.52 0.00 0.50 0.03 0.03 91.91 12:24:01 3 17.03 0.00 0.97 0.20 0.05 81.76 12:24:01 4 22.46 0.00 1.27 2.69 0.12 73.46 12:24:01 5 8.87 0.00 0.83 2.17 0.05 88.08 12:24:01 6 3.56 0.00 0.93 7.54 0.05 87.91 12:24:01 7 5.57 0.00 0.63 0.03 0.03 93.73 12:25:01 all 26.74 0.00 4.02 1.44 0.10 67.70 12:25:01 0 20.52 0.00 4.28 0.40 0.10 74.70 12:25:01 1 27.20 0.00 4.83 1.04 0.12 66.82 12:25:01 2 26.99 0.00 3.45 0.25 0.08 69.23 12:25:01 3 24.11 0.00 4.07 0.59 0.08 71.15 12:25:01 4 29.37 0.00 3.63 0.08 0.08 66.83 12:25:01 5 34.45 0.00 4.20 7.27 0.08 54.00 12:25:01 6 18.67 0.00 2.63 1.82 0.08 76.80 12:25:01 7 32.63 0.00 5.08 0.07 0.10 62.12 12:26:01 all 3.33 0.00 0.72 0.01 0.05 95.88 12:26:01 0 3.03 0.00 0.93 0.02 0.05 95.96 12:26:01 1 2.77 0.00 0.78 0.02 0.05 96.38 12:26:01 2 3.51 0.00 0.72 0.03 0.07 95.67 12:26:01 3 3.54 0.00 0.58 0.00 0.05 95.82 12:26:01 4 3.56 0.00 1.04 0.00 0.05 95.35 12:26:01 5 3.46 0.00 0.40 0.00 0.07 96.07 12:26:01 6 3.39 0.00 0.75 0.03 0.05 95.77 12:26:01 7 3.38 0.00 0.64 0.02 0.05 95.92 Average: all 14.03 0.00 1.88 1.05 0.07 82.97 Average: 0 9.80 0.00 1.81 0.16 0.06 88.16 Average: 1 18.69 0.00 2.45 0.65 0.08 78.13 Average: 2 12.64 0.00 1.55 0.11 0.06 85.64 Average: 3 14.86 0.00 1.87 0.26 0.06 82.95 Average: 4 18.43 0.00 1.97 0.93 0.08 78.59 Average: 5 15.53 0.00 1.80 3.13 0.07 79.47 Average: 6 8.50 0.00 1.43 3.14 0.06 86.86 Average: 7 13.81 0.00 2.11 0.04 0.06 83.98