---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4405 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 808 29054 0 2303 30929 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:ad:4c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fead:4c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:31:ba:3e 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:fe31:ba3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4405) 09/23/26 _x86_64_ (8 CPU) 08:57:40 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 401.73 68.64 333.09 4629.90 126687.15 09:00:01 168.62 9.90 158.72 1675.72 63010.03 Average: 285.18 39.27 245.91 3152.81 94848.59 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30103352 31686132 2835868 8.61 68940 1824628 1434728 4.22 866076 1684588 195164 09:00:01 29720428 31639184 3218792 9.77 84408 2129096 1512704 4.45 1020236 1876304 26048 Average: 29911890 31662658 3027330 9.19 76674 1976862 1473716 4.34 943156 1780446 110606 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 ens3 303.70 232.23 1846.62 73.98 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:00:01 ens3 91.02 71.15 913.41 108.90 0.00 0.00 0.00 0.00 09:00:01 docker0 3.28 4.45 0.46 27.52 0.00 0.00 0.00 0.00 09:00:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 197.36 151.69 1380.01 91.44 0.00 0.00 0.00 0.00 Average: docker0 1.64 2.22 0.23 13.76 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4405) 09/23/26 _x86_64_ (8 CPU) 08:57:40 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.65 0.00 1.17 3.17 0.01 84.99 08:59:01 0 9.31 0.00 0.68 0.53 0.00 89.47 08:59:01 1 6.47 0.00 0.60 0.28 0.00 92.65 08:59:01 2 3.63 0.00 0.52 6.32 0.00 89.53 08:59:01 3 29.78 0.00 2.55 5.01 0.02 62.64 08:59:01 4 14.02 0.00 2.35 0.98 0.02 82.63 08:59:01 5 12.54 0.00 1.25 3.63 0.00 82.58 08:59:01 6 5.24 0.00 0.58 0.28 0.02 93.88 08:59:01 7 4.33 0.00 0.86 8.34 0.02 86.46 09:00:01 all 10.72 0.00 1.21 1.09 0.01 86.97 09:00:01 0 32.98 0.00 1.94 0.18 0.03 64.87 09:00:01 1 3.80 0.00 0.74 0.13 0.00 95.32 09:00:01 2 1.72 0.00 1.14 3.51 0.00 93.63 09:00:01 3 4.46 0.00 0.93 0.40 0.02 94.19 09:00:01 4 27.72 0.00 1.97 0.87 0.00 69.44 09:00:01 5 10.51 0.00 1.45 0.13 0.02 87.88 09:00:01 6 2.58 0.00 0.70 0.03 0.00 96.68 09:00:01 7 1.89 0.00 0.85 3.50 0.02 93.73 Average: all 10.69 0.00 1.19 2.13 0.01 85.98 Average: 0 21.14 0.00 1.31 0.36 0.02 77.18 Average: 1 5.14 0.00 0.67 0.21 0.00 93.99 Average: 2 2.68 0.00 0.83 4.92 0.00 91.58 Average: 3 17.07 0.00 1.74 2.70 0.02 78.47 Average: 4 20.86 0.00 2.16 0.93 0.01 76.04 Average: 5 11.53 0.00 1.35 1.88 0.01 85.23 Average: 6 3.91 0.00 0.64 0.16 0.01 95.28 Average: 7 3.11 0.00 0.86 5.92 0.02 90.10