---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3566 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 863 28409 0 2895 30860 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:73:d6:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe73:d6ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:bb:a4:b7 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::42:2bff:febb:a4b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3566) 01/28/26 _x86_64_ (8 CPU) 05:04:12 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 141.68 18.25 123.43 365.14 40566.71 05:07:01 126.84 8.93 117.91 606.06 39709.16 05:08:01 44.58 0.53 44.04 11.19 32141.13 05:09:01 121.83 3.25 118.58 428.86 58118.05 Average: 108.73 7.74 100.99 352.80 42632.77 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29719708 31390988 3219512 9.77 78348 1895760 2187116 6.44 1176988 1735272 138204 05:07:01 28000364 29881260 4938856 14.99 89328 2083972 5242420 15.42 2735520 1866112 19860 05:08:01 27082736 29044728 5856484 17.78 93160 2157208 5413160 15.93 3588668 1917040 11516 05:09:01 29170832 31669152 3768388 11.44 101352 2674992 1376040 4.05 1149924 2254304 700 Average: 28493410 30496532 4445810 13.50 90547 2202983 3554684 10.46 2162775 1943182 42570 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 99.93 72.97 1148.24 31.29 0.00 0.00 0.00 0.00 05:06:01 lo 1.27 1.27 0.15 0.15 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 421.86 315.64 2383.85 74.65 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 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 563.80 310.23 868.49 117.65 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 391.65 399.33 1516.05 1695.14 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 369.33 274.55 1479.14 479.64 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-3566) 01/28/26 _x86_64_ (8 CPU) 05:04:12 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.62 0.00 0.75 2.71 0.03 85.88 05:06:01 0 3.55 0.00 0.30 0.63 0.00 95.51 05:06:01 1 2.98 0.00 0.18 10.58 0.02 86.24 05:06:01 2 46.94 0.00 2.72 2.62 0.10 47.62 05:06:01 3 12.06 0.00 1.09 0.80 0.05 86.01 05:06:01 4 7.18 0.00 0.37 0.08 0.02 92.36 05:06:01 5 5.24 0.00 0.50 0.88 0.02 93.36 05:06:01 6 5.15 0.00 0.37 0.25 0.05 94.18 05:06:01 7 1.89 0.00 0.47 5.81 0.02 91.81 05:07:01 all 46.33 0.00 1.78 1.36 0.10 50.43 05:07:01 0 51.35 0.00 2.19 0.60 0.12 45.74 05:07:01 1 43.44 0.00 1.41 4.09 0.10 50.96 05:07:01 2 39.13 0.00 1.86 3.39 0.10 55.52 05:07:01 3 52.12 0.00 1.61 0.39 0.12 45.77 05:07:01 4 44.78 0.00 1.05 0.05 0.10 54.02 05:07:01 5 56.20 0.00 2.94 0.90 0.12 39.84 05:07:01 6 44.09 0.00 1.50 0.08 0.10 54.22 05:07:01 7 39.51 0.00 1.68 1.34 0.10 57.37 05:08:01 all 62.45 0.00 1.96 0.65 0.11 34.84 05:08:01 0 60.59 0.00 1.59 0.00 0.10 37.72 05:08:01 1 59.57 0.00 2.02 0.05 0.12 38.25 05:08:01 2 61.98 0.00 2.42 3.11 0.10 32.39 05:08:01 3 65.16 0.00 1.66 0.02 0.12 33.05 05:08:01 4 62.28 0.00 1.91 1.89 0.10 33.82 05:08:01 5 69.60 0.00 2.70 0.08 0.10 27.51 05:08:01 6 57.08 0.00 1.69 0.05 0.10 41.08 05:08:01 7 63.32 0.00 1.74 0.00 0.10 34.84 05:09:01 all 51.35 0.00 1.80 1.57 0.08 45.19 05:09:01 0 49.89 0.00 1.92 0.38 0.08 47.72 05:09:01 1 50.92 0.00 1.82 1.04 0.07 46.14 05:09:01 2 51.21 0.00 1.59 3.92 0.08 43.20 05:09:01 3 53.09 0.00 1.78 3.15 0.08 41.90 05:09:01 4 52.07 0.00 2.05 3.44 0.10 42.34 05:09:01 5 52.50 0.00 2.39 0.03 0.10 44.97 05:09:01 6 52.83 0.00 1.34 0.59 0.08 45.16 05:09:01 7 48.32 0.00 1.52 0.02 0.07 50.08 Average: all 42.66 0.00 1.57 1.57 0.08 54.11 Average: 0 41.31 0.00 1.50 0.41 0.08 56.71 Average: 1 39.22 0.00 1.36 3.94 0.08 55.41 Average: 2 49.82 0.00 2.15 3.26 0.10 44.68 Average: 3 45.58 0.00 1.53 1.09 0.09 51.71 Average: 4 41.50 0.00 1.34 1.36 0.08 55.71 Average: 5 45.85 0.00 2.13 0.48 0.08 51.45 Average: 6 39.80 0.00 1.23 0.24 0.08 58.65 Average: 7 38.25 0.00 1.35 1.79 0.07 58.54