---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-836 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 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 860 26963 0 4342 30851 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:6c:91:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe6c:9162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e4:87:28 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 inet6 fe80::42:dfff:fee4:8728/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-836) 04/13/26 _x86_64_ (8 CPU) 06:25:40 LINUX RESTART (8 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 414.39 58.63 355.75 3707.57 126802.51 06:28:01 175.27 23.56 151.72 1585.74 44815.19 06:29:01 194.93 5.42 189.52 712.95 70221.36 06:30:01 79.78 0.00 79.78 0.00 34949.77 Average: 215.25 21.75 193.50 1492.15 68950.95 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 30091648 31683408 2847572 8.64 71772 1830360 1443740 4.25 868728 1686692 184784 06:28:01 28942280 30905356 3996940 12.13 88680 2169216 2308224 6.79 1718368 1951788 10796 06:29:01 26594944 30473648 6344276 19.26 102912 4029748 2466292 7.26 2541584 3396216 592 06:30:01 27468164 31470360 5471056 16.61 110968 4133864 2012660 5.92 1720708 3331600 49336 Average: 28274259 31133193 4664961 14.16 93583 3040797 2057729 6.05 1712347 2591574 61377 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:27:01 ens3 444.25 275.99 1876.62 78.34 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:28:01 ens3 796.93 553.12 3416.87 146.54 0.00 0.00 0.00 0.00 06:29:01 docker0 4.48 7.78 0.32 96.84 0.00 0.00 0.00 0.00 06:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:29:01 ens3 1085.29 690.70 6820.20 158.75 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 14.19 14.19 1.30 1.30 0.00 0.00 0.00 0.00 06:30:01 ens3 695.07 760.69 416.75 4872.38 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.95 0.08 24.31 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 756.68 571.38 3137.53 1319.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-836) 04/13/26 _x86_64_ (8 CPU) 06:25:40 LINUX RESTART (8 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 11.49 0.00 1.10 2.34 0.04 85.04 06:27:01 0 6.08 0.00 0.59 0.20 0.02 93.10 06:27:01 1 13.46 0.00 1.34 1.46 0.03 83.70 06:27:01 2 11.60 0.00 1.77 10.22 0.07 76.34 06:27:01 3 17.47 0.00 0.82 0.44 0.03 81.24 06:27:01 4 22.92 0.00 1.49 1.73 0.03 73.82 06:27:01 5 10.26 0.00 1.04 0.32 0.03 88.35 06:27:01 6 6.76 0.00 0.73 4.00 0.05 88.45 06:27:01 7 3.37 0.00 1.00 0.34 0.02 95.27 06:28:01 all 18.58 0.00 1.52 0.50 0.06 79.35 06:28:01 0 15.81 0.00 1.14 0.50 0.07 82.48 06:28:01 1 15.32 0.00 2.04 0.28 0.05 82.31 06:28:01 2 21.96 0.00 1.59 0.45 0.07 75.94 06:28:01 3 16.54 0.00 1.15 0.05 0.05 82.21 06:28:01 4 25.00 0.00 1.87 0.18 0.05 72.90 06:28:01 5 22.79 0.00 2.22 0.20 0.07 74.72 06:28:01 6 10.16 0.00 0.89 2.05 0.05 86.85 06:28:01 7 21.09 0.00 1.26 0.28 0.07 77.30 06:29:01 all 22.01 0.00 2.66 0.78 0.06 74.49 06:29:01 0 25.87 0.00 2.65 0.52 0.07 70.90 06:29:01 1 18.42 0.00 2.42 2.40 0.05 76.70 06:29:01 2 26.85 0.00 4.54 0.82 0.08 67.72 06:29:01 3 25.28 0.00 1.91 0.02 0.07 72.72 06:29:01 4 22.91 0.00 2.75 0.12 0.07 74.15 06:29:01 5 17.79 0.00 2.09 0.32 0.05 79.75 06:29:01 6 23.35 0.00 2.85 1.78 0.07 71.95 06:29:01 7 15.55 0.00 2.11 0.23 0.05 82.06 06:30:01 all 18.26 0.00 3.34 0.22 0.06 78.12 06:30:01 0 17.53 0.00 3.55 0.02 0.05 78.85 06:30:01 1 22.14 0.00 5.40 0.44 0.07 71.95 06:30:01 2 18.80 0.00 3.69 0.69 0.07 76.75 06:30:01 3 20.28 0.00 2.77 0.27 0.07 76.61 06:30:01 4 9.68 0.00 1.31 0.03 0.03 88.94 06:30:01 5 21.90 0.00 3.92 0.03 0.07 74.09 06:30:01 6 15.68 0.00 2.02 0.32 0.05 81.94 06:30:01 7 20.11 0.00 4.11 0.00 0.07 75.71 Average: all 17.61 0.00 2.16 0.95 0.05 79.23 Average: 0 16.36 0.00 1.99 0.31 0.05 81.30 Average: 1 17.34 0.00 2.80 1.15 0.05 78.67 Average: 2 19.84 0.00 2.90 3.02 0.07 74.17 Average: 3 19.90 0.00 1.67 0.19 0.05 78.19 Average: 4 20.13 0.00 1.85 0.51 0.05 77.46 Average: 5 18.21 0.00 2.32 0.22 0.05 79.20 Average: 6 14.01 0.00 1.62 2.03 0.05 82.28 Average: 7 15.06 0.00 2.12 0.21 0.05 82.55