---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5398 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 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 810 28776 0 2580 30924 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:ee:c2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feee:c2fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:43:f8:d0 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-5398) 03/27/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 175.55 17.78 157.77 366.45 98805.90 04:25:01 117.23 11.11 106.12 590.70 19595.40 Average: 146.14 14.42 131.73 479.52 58867.89 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30019940 31750436 2919280 8.86 80356 1953072 1972568 5.80 813620 1801384 186324 04:25:01 29514388 31710004 3424832 10.40 92604 2393948 1412204 4.16 1052736 2044316 269668 Average: 29767164 31730220 3172056 9.63 86480 2173510 1692386 4.98 933178 1922850 227996 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 175.85 144.79 1626.65 33.52 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 636.34 458.89 2874.80 123.50 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 408.03 303.16 2255.97 78.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5398) 03/27/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.80 0.00 0.72 1.58 0.03 89.87 04:24:01 0 0.85 0.00 0.91 4.82 0.07 93.35 04:24:01 1 8.10 0.00 0.75 0.10 0.02 91.04 04:24:01 2 17.96 0.00 1.21 0.24 0.03 80.56 04:24:01 3 5.95 0.00 0.53 0.22 0.02 93.28 04:24:01 4 1.39 0.00 0.08 5.93 0.02 92.57 04:24:01 5 19.80 0.00 1.41 0.80 0.03 77.96 04:24:01 6 5.61 0.00 0.46 0.05 0.03 93.84 04:24:01 7 2.65 0.00 0.41 0.54 0.02 96.38 04:25:01 all 30.06 0.00 1.96 0.24 0.06 67.67 04:25:01 0 34.97 0.00 2.70 0.34 0.07 61.93 04:25:01 1 27.96 0.00 2.00 0.10 0.05 69.88 04:25:01 2 24.68 0.00 1.77 0.00 0.07 73.48 04:25:01 3 38.30 0.00 2.36 0.13 0.07 59.14 04:25:01 4 27.97 0.00 3.16 0.82 0.07 67.98 04:25:01 5 29.59 0.00 1.09 0.00 0.07 69.26 04:25:01 6 27.14 0.00 1.32 0.38 0.05 71.11 04:25:01 7 29.91 0.00 1.29 0.13 0.07 68.60 Average: all 19.01 0.00 1.35 0.91 0.05 78.69 Average: 0 18.06 0.00 1.81 2.56 0.07 77.50 Average: 1 18.10 0.00 1.38 0.10 0.03 80.39 Average: 2 21.34 0.00 1.49 0.12 0.05 77.00 Average: 3 22.22 0.00 1.45 0.18 0.04 76.11 Average: 4 14.78 0.00 1.64 3.36 0.04 80.18 Average: 5 24.74 0.00 1.25 0.40 0.05 73.57 Average: 6 16.45 0.00 0.89 0.22 0.04 82.40 Average: 7 16.38 0.00 0.85 0.34 0.04 82.39