---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1510 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 868 28339 0 2959 30855 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:95:9a:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe95:9a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:41:9a:db 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::42:6cff:fe41:9adb/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-1510) 05/20/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 297.49 36.63 260.86 1063.37 96423.18 05:06:01 143.38 8.87 134.51 603.50 34645.43 05:07:01 28.75 0.48 28.26 9.73 3412.76 05:08:01 105.31 3.37 101.95 437.45 29657.18 Average: 143.09 12.24 130.86 526.29 40804.79 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29778052 31511904 3161168 9.60 78048 1958904 2022292 5.95 1055252 1799808 306772 05:06:01 28161348 30104188 4777872 14.51 89124 2146540 5061208 14.89 2511564 1932120 24360 05:07:01 28151752 30176732 4787468 14.53 92988 2220480 5039076 14.83 2458212 1985504 12064 05:08:01 27690208 30251932 5249012 15.94 101008 2738884 2617592 7.70 2563400 2318332 572 Average: 28445340 30511189 4493880 13.64 90292 2266202 3685042 10.84 2147107 2008941 85942 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 132.85 101.30 1788.63 32.92 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 619.50 398.85 2442.02 111.54 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 364.91 237.89 812.85 83.65 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 386.15 340.79 1509.12 1437.49 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 376.86 270.41 1637.53 418.03 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-1510) 05/20/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.01 0.00 0.94 1.83 0.04 86.19 05:05:01 0 9.43 0.00 0.68 0.27 0.03 89.59 05:05:01 1 5.84 0.00 0.59 0.92 0.03 92.62 05:05:01 2 3.64 0.00 0.49 0.05 0.03 95.78 05:05:01 3 10.30 0.00 1.07 5.38 0.03 83.21 05:05:01 4 11.72 0.00 0.78 0.10 0.02 87.38 05:05:01 5 5.20 0.00 0.51 4.76 0.05 89.47 05:05:01 6 30.22 0.00 1.82 0.61 0.07 67.29 05:05:01 7 11.71 0.00 1.59 2.58 0.03 84.08 05:06:01 all 35.06 0.00 1.59 0.37 0.07 62.91 05:06:01 0 40.06 0.00 1.34 0.05 0.07 58.49 05:06:01 1 33.40 0.00 1.71 0.48 0.07 64.34 05:06:01 2 32.71 0.00 1.76 0.00 0.07 65.46 05:06:01 3 32.24 0.00 1.77 0.22 0.07 65.70 05:06:01 4 33.60 0.00 1.51 0.00 0.07 64.83 05:06:01 5 40.27 0.00 1.15 1.30 0.08 57.18 05:06:01 6 34.17 0.00 2.19 0.70 0.08 62.86 05:06:01 7 34.06 0.00 1.27 0.13 0.07 64.48 05:07:01 all 61.62 0.00 2.12 0.01 0.09 36.16 05:07:01 0 61.68 0.00 2.06 0.00 0.08 36.17 05:07:01 1 60.32 0.00 1.64 0.02 0.08 37.93 05:07:01 2 61.94 0.00 2.44 0.00 0.08 35.54 05:07:01 3 61.69 0.00 2.31 0.03 0.10 35.86 05:07:01 4 55.92 0.00 1.93 0.02 0.07 42.07 05:07:01 5 63.80 0.00 2.33 0.00 0.08 33.78 05:07:01 6 61.22 0.00 2.01 0.02 0.10 36.64 05:07:01 7 66.42 0.00 2.23 0.00 0.08 31.27 05:08:01 all 59.26 0.00 1.98 0.42 0.09 38.25 05:08:01 0 58.83 0.00 1.59 0.02 0.10 39.47 05:08:01 1 61.21 0.00 2.24 1.21 0.10 35.25 05:08:01 2 64.23 0.00 2.43 0.64 0.08 32.62 05:08:01 3 61.76 0.00 2.04 1.38 0.08 34.74 05:08:01 4 56.41 0.00 1.75 0.05 0.08 41.71 05:08:01 5 55.45 0.00 2.31 0.03 0.08 42.13 05:08:01 6 58.51 0.00 1.51 0.03 0.08 39.86 05:08:01 7 57.71 0.00 1.98 0.02 0.08 40.21 Average: all 41.84 0.00 1.66 0.65 0.07 55.78 Average: 0 42.60 0.00 1.42 0.08 0.07 55.82 Average: 1 40.30 0.00 1.55 0.65 0.07 57.42 Average: 2 40.75 0.00 1.78 0.17 0.07 57.23 Average: 3 41.57 0.00 1.80 1.74 0.07 54.82 Average: 4 39.53 0.00 1.50 0.04 0.06 58.88 Average: 5 41.32 0.00 1.58 1.51 0.08 55.52 Average: 6 46.07 0.00 1.88 0.34 0.08 51.63 Average: 7 42.56 0.00 1.77 0.68 0.07 54.94