---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2187 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 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 1754 27947 0 2465 29980 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:8c:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feca:8cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ca:14:1c 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-2187) 02/03/24 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 117.01 17.88 99.14 1037.65 29286.70 05:30:01 152.72 19.13 133.59 660.96 32840.93 05:31:01 40.93 5.02 35.91 317.55 23461.82 Average: 103.48 13.99 89.49 670.01 28525.59 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29993320 31677720 2945900 8.94 75260 1914056 1466292 4.31 905460 1737908 145908 05:30:01 28458188 30484592 4481032 13.60 88088 2230592 2524028 7.43 2168276 1977864 76236 05:31:01 28598664 30674124 4340556 13.18 92276 2274328 2295132 6.75 2102256 1905956 43756 Average: 29016724 30945479 3922496 11.91 85208 2139659 2095151 6.16 1725331 1873909 88633 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 59.55 39.59 987.76 7.99 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 05:29:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 832.86 576.02 4067.19 157.70 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 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 339.48 214.71 446.61 173.96 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 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 412.59 278.10 1838.58 113.80 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: lo 3.65 3.65 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2187) 02/03/24 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.38 0.00 0.78 2.33 0.03 86.47 05:29:01 0 3.31 0.00 0.18 4.20 0.02 92.30 05:29:01 1 32.19 0.00 2.19 7.97 0.07 57.58 05:29:01 2 16.38 0.00 0.92 0.12 0.05 82.53 05:29:01 3 24.01 0.00 1.34 2.69 0.05 71.91 05:29:01 4 4.63 0.00 0.58 0.05 0.02 94.72 05:29:01 5 1.22 0.00 0.39 3.23 0.03 95.13 05:29:01 6 0.98 0.00 0.31 0.37 0.02 98.32 05:29:01 7 0.44 0.00 0.37 0.05 0.00 99.14 05:30:01 all 34.74 0.00 1.48 1.57 0.08 62.14 05:30:01 0 29.05 0.00 1.00 0.35 0.05 69.55 05:30:01 1 29.34 0.00 1.26 4.33 0.08 64.99 05:30:01 2 39.11 0.00 2.04 0.67 0.08 58.09 05:30:01 3 33.73 0.00 1.47 0.55 0.07 64.18 05:30:01 4 36.44 0.00 2.18 0.68 0.08 60.61 05:30:01 5 31.70 0.00 1.37 5.74 0.07 61.11 05:30:01 6 39.81 0.00 1.44 0.03 0.07 58.65 05:30:01 7 38.74 0.00 1.04 0.23 0.07 59.92 05:31:01 all 15.44 0.00 0.58 1.12 0.03 82.83 05:31:01 0 15.76 0.00 0.45 0.02 0.03 83.74 05:31:01 1 11.80 0.00 0.48 4.23 0.02 83.47 05:31:01 2 8.10 0.00 0.30 0.08 0.03 91.48 05:31:01 3 9.92 0.00 0.57 0.08 0.03 89.40 05:31:01 4 17.36 0.00 0.85 0.07 0.03 81.68 05:31:01 5 14.47 0.00 0.40 0.98 0.03 84.11 05:31:01 6 22.64 0.00 1.07 3.32 0.07 72.91 05:31:01 7 23.41 0.00 0.57 0.18 0.05 75.79 Average: all 20.23 0.00 0.95 1.67 0.05 77.11 Average: 0 16.06 0.00 0.55 1.51 0.03 81.84 Average: 1 24.40 0.00 1.31 5.50 0.06 68.74 Average: 2 21.22 0.00 1.09 0.29 0.06 77.35 Average: 3 22.54 0.00 1.12 1.10 0.05 75.19 Average: 4 19.56 0.00 1.21 0.27 0.04 78.91 Average: 5 15.86 0.00 0.72 3.31 0.04 80.06 Average: 6 21.24 0.00 0.94 1.25 0.05 76.52 Average: 7 20.96 0.00 0.66 0.16 0.04 78.18