---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4198 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: 2800.000 BogoMIPS: 5600.00 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 838 28890 0 2437 30895 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:ca:1c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feca:1c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:af:c7:82 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-4198) 01/30/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 125.60 18.55 107.05 370.20 32344.74 05:30:01 156.56 7.17 149.39 463.52 37987.27 05:31:01 66.32 4.32 62.01 261.82 28937.18 Average: 116.16 10.01 106.15 365.18 33089.73 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29781164 31458464 3158056 9.59 78308 1902468 2015908 5.93 1107332 1743104 205904 05:30:01 28653096 30588136 4286124 13.01 91212 2135496 2380172 7.00 2045724 1906596 15172 05:31:01 29545232 31596468 3393988 10.30 95972 2245104 1497304 4.41 1073192 1986132 11252 Average: 29326497 31214356 3612723 10.97 88497 2094356 1964461 5.78 1408749 1878611 77443 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 121.50 90.75 1424.53 20.96 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 644.46 506.88 3305.28 115.49 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 73.99 67.87 516.91 40.02 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.98 221.84 1748.90 58.82 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.52 0.52 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-4198) 01/30/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.17 0.00 0.85 2.55 0.04 84.39 05:29:01 0 2.42 0.00 0.60 0.05 0.07 96.86 05:29:01 1 3.21 0.00 0.17 0.15 0.02 96.45 05:29:01 2 3.48 0.00 0.38 13.16 0.02 82.97 05:29:01 3 10.17 0.00 0.48 3.26 0.03 86.05 05:29:01 4 25.58 0.00 1.63 1.25 0.03 71.50 05:29:01 5 33.92 0.00 2.14 1.92 0.05 61.97 05:29:01 6 9.84 0.00 0.74 0.17 0.03 89.22 05:29:01 7 8.68 0.00 0.65 0.47 0.02 90.19 05:30:01 all 32.97 0.00 1.76 1.63 0.08 63.56 05:30:01 0 18.88 0.00 2.31 1.85 0.07 76.89 05:30:01 1 23.82 0.00 1.04 0.05 0.07 75.03 05:30:01 2 47.99 0.00 2.61 6.53 0.08 42.78 05:30:01 3 32.73 0.00 1.19 0.35 0.08 65.65 05:30:01 4 31.93 0.00 1.50 2.77 0.07 63.73 05:30:01 5 34.78 0.00 1.60 0.00 0.07 63.55 05:30:01 6 33.59 0.00 2.00 0.67 0.10 63.63 05:30:01 7 40.04 0.00 1.79 0.82 0.08 57.27 05:31:01 all 14.12 0.00 0.85 1.54 0.04 83.45 05:31:01 0 1.53 0.00 0.38 0.00 0.03 98.05 05:31:01 1 4.19 0.00 0.45 6.22 0.03 89.11 05:31:01 2 8.94 0.00 0.68 4.89 0.03 85.45 05:31:01 3 22.67 0.00 1.38 0.23 0.03 75.68 05:31:01 4 39.91 0.00 1.42 0.72 0.07 57.88 05:31:01 5 20.71 0.00 0.98 0.18 0.07 78.05 05:31:01 6 9.98 0.00 1.07 0.03 0.02 88.91 05:31:01 7 5.03 0.00 0.50 0.02 0.02 94.43 Average: all 19.75 0.00 1.15 1.91 0.05 77.14 Average: 0 7.61 0.00 1.10 0.63 0.06 90.61 Average: 1 10.40 0.00 0.55 2.14 0.04 86.87 Average: 2 20.13 0.00 1.23 8.19 0.04 70.40 Average: 3 21.86 0.00 1.02 1.28 0.05 75.80 Average: 4 32.47 0.00 1.52 1.58 0.06 64.38 Average: 5 29.80 0.00 1.58 0.70 0.06 67.86 Average: 6 17.81 0.00 1.27 0.29 0.05 80.58 Average: 7 17.90 0.00 0.98 0.43 0.04 80.65