---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4625 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: 2799.996 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 887 28324 0 2954 30835 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:73:3a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe73:3a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6f:8a:dd 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::42:5aff:fe6f:8add/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-4625) 03/25/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 176.51 17.92 158.60 377.25 84963.91 05:06:01 119.76 9.00 110.76 605.90 42489.19 05:07:01 22.96 0.40 22.56 9.07 2901.65 05:08:01 105.10 3.45 101.65 445.93 29677.05 Average: 106.38 7.73 98.64 359.61 40194.46 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29534284 31270500 3404936 10.34 79108 1960196 2162816 6.36 1299540 1797936 174124 05:06:01 28356512 30298752 4582708 13.91 89368 2146192 2822196 8.30 2327164 1927044 14044 05:07:01 27852720 29874424 5086500 15.44 93056 2216904 5173980 15.22 2761076 1980800 12656 05:08:01 27587256 30145568 5351964 16.25 101236 2735572 2697316 7.94 2671856 2314284 576 Average: 28332693 30397311 4606527 13.98 90692 2264716 3214077 9.46 2264909 2005016 50350 05:04:00 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 120.85 92.39 1575.52 20.03 0.00 0.00 0.00 0.00 05:05:01 lo 1.51 1.51 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 553.97 376.75 2367.64 100.79 0.00 0.00 0.00 0.00 05:06:01 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 05:07:01 ens3 251.66 171.79 776.83 56.06 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 403.38 346.81 1512.16 1338.26 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 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.59 246.30 1558.11 377.30 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4625) 03/25/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.85 0.00 0.76 1.68 0.04 86.68 05:05:01 0 3.61 0.00 0.43 0.02 0.02 95.93 05:05:01 1 2.58 0.00 0.26 0.11 0.00 97.05 05:05:01 2 25.46 0.00 1.67 1.00 0.07 71.80 05:05:01 3 26.89 0.00 1.49 0.56 0.05 71.01 05:05:01 4 12.09 0.00 1.00 0.99 0.03 85.89 05:05:01 5 4.66 0.00 0.23 6.69 0.03 88.39 05:05:01 6 4.66 0.00 0.26 0.00 0.03 95.05 05:05:01 7 6.82 0.00 0.72 4.03 0.07 88.36 05:06:01 all 47.03 0.00 1.82 0.41 0.09 50.66 05:06:01 0 33.29 0.00 1.44 0.00 0.07 65.20 05:06:01 1 54.56 0.00 2.45 0.84 0.10 42.06 05:06:01 2 47.98 0.00 1.57 0.39 0.07 49.99 05:06:01 3 48.22 0.00 2.18 0.69 0.10 48.81 05:06:01 4 43.60 0.00 1.47 0.12 0.08 54.73 05:06:01 5 56.02 0.00 1.61 1.21 0.10 41.07 05:06:01 6 42.83 0.00 1.74 0.03 0.08 55.31 05:06:01 7 49.70 0.00 2.12 0.02 0.10 48.06 05:07:01 all 48.39 0.00 1.59 0.01 0.09 49.92 05:07:01 0 48.82 0.00 1.59 0.00 0.10 49.49 05:07:01 1 51.20 0.00 1.59 0.02 0.08 47.11 05:07:01 2 51.34 0.00 1.94 0.00 0.08 46.63 05:07:01 3 49.82 0.00 1.39 0.03 0.08 48.68 05:07:01 4 44.78 0.00 1.79 0.07 0.08 53.27 05:07:01 5 53.09 0.00 1.89 0.00 0.10 44.92 05:07:01 6 46.37 0.00 1.30 0.00 0.08 52.24 05:07:01 7 41.73 0.00 1.19 0.00 0.08 56.99 05:08:01 all 61.31 0.00 2.04 0.54 0.09 36.03 05:08:01 0 60.96 0.00 2.02 0.07 0.10 36.86 05:08:01 1 63.12 0.00 1.87 0.02 0.08 34.91 05:08:01 2 59.62 0.00 2.57 1.19 0.08 36.53 05:08:01 3 60.24 0.00 1.91 0.13 0.10 37.62 05:08:01 4 61.26 0.00 2.53 2.25 0.08 33.88 05:08:01 5 61.43 0.00 1.71 0.02 0.10 36.74 05:08:01 6 63.41 0.00 1.85 0.58 0.08 34.07 05:08:01 7 60.43 0.00 1.85 0.03 0.10 37.58 Average: all 41.75 0.00 1.55 0.66 0.08 55.96 Average: 0 36.56 0.00 1.37 0.02 0.07 61.98 Average: 1 42.66 0.00 1.54 0.25 0.07 55.49 Average: 2 45.99 0.00 1.94 0.65 0.08 51.35 Average: 3 46.20 0.00 1.74 0.35 0.08 51.63 Average: 4 40.29 0.00 1.70 0.85 0.07 57.09 Average: 5 43.62 0.00 1.35 2.00 0.08 52.94 Average: 6 39.16 0.00 1.29 0.15 0.07 59.33 Average: 7 39.54 0.00 1.47 1.03 0.09 57.88