---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34408 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 856 28442 0 2868 30869 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:76:87:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe76:87ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:7d:44:68 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::42:55ff:fe7d:4468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34408) 08/11/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 118.91 18.46 100.45 372.20 30719.41 05:06:01 124.95 8.28 116.66 564.04 33180.20 05:07:01 40.30 0.77 39.54 17.46 24184.87 05:08:01 118.51 3.05 115.46 425.00 50833.53 Average: 100.67 7.64 93.03 344.66 34729.06 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29849768 31524452 3089452 9.38 78664 1899244 1988880 5.85 1041852 1740536 198688 05:06:01 28727596 30592084 4211624 12.79 87384 2072076 2474464 7.28 2027716 1858468 23288 05:07:01 27266208 29204944 5673012 17.22 90820 2138724 5233448 15.40 3428604 1900596 12128 05:08:01 29164196 31636416 3775024 11.46 99148 2654584 1424300 4.19 1180848 2238352 9728 Average: 28751942 30739474 4187278 12.71 89004 2191157 2780273 8.18 1919755 1934488 60958 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 169.62 117.93 1290.07 20.77 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 05:06:01 ens3 536.08 388.84 2125.19 106.64 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 05:07:01 ens3 467.24 373.41 879.74 133.65 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 488.47 433.48 1534.78 1707.58 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 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 Average: ens3 415.36 328.41 1457.42 492.14 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34408) 08/11/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.86 0.00 0.81 2.11 0.03 86.19 05:05:01 0 1.55 0.00 0.23 0.45 0.02 97.75 05:05:01 1 6.69 0.00 0.67 7.07 0.03 85.54 05:05:01 2 7.58 0.00 0.62 0.94 0.03 90.83 05:05:01 3 27.78 0.00 2.09 6.91 0.07 63.15 05:05:01 4 8.61 0.00 0.75 0.38 0.00 90.25 05:05:01 5 6.08 0.00 0.37 0.00 0.03 93.52 05:05:01 6 23.66 0.00 1.32 1.03 0.05 73.94 05:05:01 7 4.93 0.00 0.47 0.07 0.02 94.52 05:06:01 all 46.40 0.00 1.72 1.06 0.08 50.74 05:06:01 0 45.59 0.00 1.41 0.03 0.07 52.90 05:06:01 1 50.48 0.00 1.42 0.08 0.07 47.94 05:06:01 2 54.51 0.00 2.11 0.81 0.08 42.49 05:06:01 3 52.85 0.00 2.23 1.83 0.08 43.01 05:06:01 4 43.71 0.00 1.99 0.89 0.08 53.32 05:06:01 5 44.97 0.00 1.54 0.12 0.07 53.30 05:06:01 6 47.62 0.00 1.54 0.03 0.08 50.72 05:06:01 7 31.64 0.00 1.45 4.71 0.07 62.14 05:07:01 all 64.56 0.00 2.01 0.40 0.09 32.93 05:07:01 0 60.00 0.00 1.71 0.00 0.10 38.19 05:07:01 1 61.73 0.00 1.74 0.00 0.10 36.43 05:07:01 2 70.17 0.00 1.61 0.00 0.08 28.14 05:07:01 3 66.19 0.00 2.64 0.03 0.12 31.01 05:07:01 4 63.44 0.00 2.12 0.64 0.08 33.73 05:07:01 5 65.47 0.00 2.14 0.07 0.10 32.22 05:07:01 6 67.98 0.00 1.92 0.13 0.08 29.87 05:07:01 7 61.44 0.00 2.24 2.36 0.08 33.87 05:08:01 all 44.58 0.00 1.85 1.78 0.08 51.72 05:08:01 0 46.67 0.00 2.34 4.57 0.08 46.34 05:08:01 1 43.75 0.00 1.76 0.03 0.10 54.35 05:08:01 2 47.59 0.00 2.52 5.27 0.10 44.52 05:08:01 3 45.31 0.00 1.87 1.07 0.07 51.68 05:08:01 4 47.55 0.00 1.54 1.16 0.08 49.66 05:08:01 5 40.03 0.00 1.24 0.15 0.07 58.51 05:08:01 6 46.27 0.00 2.25 0.75 0.07 50.66 05:08:01 7 39.46 0.00 1.25 1.20 0.08 58.00 Average: all 41.58 0.00 1.60 1.34 0.07 55.42 Average: 0 38.43 0.00 1.42 1.27 0.07 58.81 Average: 1 40.64 0.00 1.40 1.80 0.08 56.09 Average: 2 44.94 0.00 1.72 1.75 0.08 51.52 Average: 3 48.03 0.00 2.21 2.46 0.08 47.22 Average: 4 40.77 0.00 1.60 0.77 0.06 56.80 Average: 5 39.12 0.00 1.32 0.08 0.07 59.41 Average: 6 46.36 0.00 1.76 0.49 0.07 51.32 Average: 7 34.36 0.00 1.35 2.09 0.06 62.13