---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14402 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 892 28400 0 2874 30833 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:8b:fb:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe8b:fb69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a7:41:20 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:b2ff:fea7:4120/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14402) 11/22/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 310.35 27.13 283.22 880.80 68365.63 05:06:01 164.11 17.10 147.01 704.55 70956.71 05:07:01 28.00 0.67 27.33 12.80 3339.84 05:08:01 104.17 3.20 100.97 439.59 29597.20 Average: 150.99 11.96 139.03 507.88 42958.44 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30030276 31703056 2908944 8.83 76568 1900248 1316212 3.87 851388 1752900 236848 05:06:01 28156672 30019316 4782548 14.52 86840 2070416 5106812 15.03 2593896 1856320 22252 05:07:01 27286540 29230288 5652680 17.16 90660 2143676 5248384 15.44 3398984 1909060 12312 05:08:01 27668264 30148544 5270956 16.00 98776 2661956 2678076 7.88 2662728 2246016 584 Average: 28285438 30275301 4653782 14.13 88211 2194074 3587371 10.55 2376749 1941074 67999 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.16 0.16 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 05:05:01 ens3 97.10 71.28 1309.42 27.10 0.00 0.00 0.00 0.00 05:06:01 lo 0.43 0.43 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 05:06:01 ens3 352.79 266.74 2101.29 68.52 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 548.34 321.30 863.23 115.31 0.00 0.00 0.00 0.00 05:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 459.33 424.06 1529.83 1704.74 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 365.51 271.68 1451.54 480.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14402) 11/22/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.83 0.00 0.77 5.08 0.03 84.30 05:05:01 0 1.24 0.00 0.20 0.36 0.00 98.20 05:05:01 1 4.85 0.00 0.42 0.29 0.02 94.42 05:05:01 2 26.81 0.00 1.39 2.41 0.05 69.34 05:05:01 3 35.73 0.00 2.02 4.11 0.07 58.07 05:05:01 4 5.50 0.00 0.43 0.44 0.03 93.60 05:05:01 5 2.43 0.00 0.39 0.15 0.02 97.01 05:05:01 6 1.51 0.00 0.49 29.40 0.05 68.55 05:05:01 7 0.59 0.00 0.80 3.48 0.02 95.11 05:06:01 all 42.00 0.00 1.50 1.75 0.08 54.68 05:06:01 0 45.06 0.00 1.55 8.54 0.08 44.76 05:06:01 1 40.82 0.00 1.61 2.29 0.07 55.21 05:06:01 2 41.51 0.00 1.42 0.27 0.08 56.71 05:06:01 3 42.78 0.00 1.42 0.17 0.08 55.55 05:06:01 4 37.51 0.00 1.54 1.42 0.07 59.47 05:06:01 5 43.00 0.00 1.15 0.23 0.08 55.53 05:06:01 6 46.85 0.00 2.18 0.87 0.08 50.02 05:06:01 7 38.40 0.00 1.19 0.18 0.07 60.16 05:07:01 all 62.74 0.00 1.97 0.01 0.09 35.19 05:07:01 0 57.62 0.00 1.95 0.00 0.08 40.34 05:07:01 1 68.18 0.00 1.71 0.02 0.10 29.99 05:07:01 2 59.66 0.00 2.07 0.05 0.08 38.14 05:07:01 3 68.77 0.00 1.88 0.02 0.08 29.25 05:07:01 4 62.91 0.00 1.76 0.00 0.08 35.25 05:07:01 5 63.63 0.00 2.36 0.00 0.08 33.92 05:07:01 6 61.41 0.00 2.18 0.02 0.08 36.31 05:07:01 7 59.76 0.00 1.83 0.00 0.08 38.33 05:08:01 all 51.23 0.00 1.74 0.91 0.09 46.03 05:08:01 0 49.87 0.00 1.77 0.05 0.08 48.22 05:08:01 1 50.48 0.00 1.30 1.50 0.08 46.64 05:08:01 2 53.39 0.00 1.67 1.39 0.08 43.46 05:08:01 3 51.86 0.00 1.85 1.23 0.08 44.99 05:08:01 4 48.04 0.00 1.62 0.23 0.08 50.03 05:08:01 5 55.40 0.00 2.25 2.77 0.10 39.48 05:08:01 6 50.21 0.00 2.09 0.03 0.08 47.58 05:08:01 7 50.65 0.00 1.39 0.12 0.08 47.76 Average: all 41.57 0.00 1.50 1.93 0.07 54.94 Average: 0 38.59 0.00 1.38 2.24 0.06 57.73 Average: 1 41.20 0.00 1.26 1.03 0.07 56.45 Average: 2 45.41 0.00 1.64 1.02 0.08 51.85 Average: 3 49.83 0.00 1.79 1.37 0.08 46.93 Average: 4 38.65 0.00 1.34 0.52 0.07 59.41 Average: 5 41.23 0.00 1.54 0.79 0.07 56.37 Average: 6 40.14 0.00 1.74 7.50 0.08 50.55 Average: 7 37.48 0.00 1.30 0.94 0.06 60.22