---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12575 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 958 28334 0 2873 30766 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:95:52:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe95:52c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:a7:89:d6 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::42:99ff:fea7:89d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12575) 11/14/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 179.30 21.96 157.34 446.59 101696.25 05:06:01 101.27 8.25 93.02 563.64 10626.76 05:07:01 25.86 0.68 25.18 14.26 2990.83 05:08:01 103.33 3.18 100.15 438.73 29533.08 Average: 102.44 8.52 93.92 365.81 36211.73 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29859684 31537864 3079536 9.35 78620 1902768 2000892 5.89 1029544 1743800 149572 05:06:01 28572484 30444464 4366736 13.26 87320 2079568 2948920 8.68 2174400 1865144 23676 05:07:01 27042804 28985392 5896416 17.90 90736 2141988 5298420 15.59 3645800 1906528 10832 05:08:01 27721576 30200408 5217644 15.84 98764 2660296 2662768 7.83 2608848 2245664 584 Average: 28299137 30292032 4640083 14.09 88860 2196155 3227750 9.50 2364648 1940284 46166 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 106.88 77.34 1303.14 19.53 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 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 543.54 371.20 2172.25 103.47 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 416.68 287.99 793.31 96.76 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:08:01 ens3 347.06 354.11 1500.58 1683.09 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 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 353.54 272.66 1442.32 475.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12575) 11/14/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.71 0.00 0.76 1.73 0.03 86.77 05:05:01 0 2.97 0.00 0.32 0.95 0.02 95.75 05:05:01 1 18.50 0.00 1.37 0.33 0.05 79.75 05:05:01 2 4.06 0.00 0.22 6.22 0.03 89.47 05:05:01 3 4.04 0.00 0.45 3.31 0.05 92.15 05:05:01 4 2.30 0.00 0.08 0.00 0.00 97.62 05:05:01 5 26.51 0.00 1.62 0.83 0.05 70.99 05:05:01 6 23.31 0.00 1.45 0.32 0.03 74.89 05:05:01 7 3.97 0.00 0.55 1.90 0.02 93.56 05:06:01 all 48.34 0.00 1.78 0.13 0.08 49.67 05:06:01 0 48.53 0.00 1.81 0.10 0.08 49.48 05:06:01 1 53.00 0.00 2.01 0.00 0.08 44.91 05:06:01 2 45.67 0.00 1.66 0.02 0.08 52.57 05:06:01 3 56.72 0.00 1.57 0.18 0.07 41.46 05:06:01 4 47.07 0.00 1.98 0.17 0.10 50.69 05:06:01 5 51.07 0.00 1.71 0.03 0.07 47.12 05:06:01 6 39.66 0.00 1.50 0.03 0.07 58.75 05:06:01 7 45.02 0.00 2.05 0.53 0.10 52.29 05:07:01 all 61.27 0.00 2.12 0.01 0.09 36.51 05:07:01 0 52.16 0.00 1.72 0.00 0.07 46.06 05:07:01 1 64.06 0.00 1.74 0.00 0.08 34.12 05:07:01 2 63.25 0.00 2.64 0.00 0.08 34.03 05:07:01 3 62.25 0.00 2.20 0.02 0.08 35.45 05:07:01 4 57.59 0.00 1.72 0.02 0.07 40.60 05:07:01 5 62.62 0.00 2.06 0.02 0.10 35.21 05:07:01 6 65.31 0.00 2.11 0.00 0.10 32.48 05:07:01 7 62.99 0.00 2.79 0.00 0.08 34.14 05:08:01 all 51.82 0.00 1.98 0.47 0.08 45.64 05:08:01 0 46.93 0.00 1.57 0.99 0.08 50.43 05:08:01 1 51.04 0.00 1.77 0.85 0.10 46.24 05:08:01 2 59.45 0.00 2.36 0.45 0.10 37.64 05:08:01 3 51.54 0.00 2.11 0.03 0.08 46.23 05:08:01 4 49.08 0.00 2.19 0.35 0.08 48.30 05:08:01 5 52.03 0.00 2.08 0.03 0.10 45.75 05:08:01 6 53.05 0.00 1.72 0.94 0.08 44.21 05:08:01 7 51.43 0.00 2.05 0.12 0.08 46.32 Average: all 43.01 0.00 1.66 0.59 0.07 54.67 Average: 0 37.62 0.00 1.35 0.51 0.06 60.46 Average: 1 46.62 0.00 1.72 0.30 0.08 51.28 Average: 2 43.11 0.00 1.72 1.67 0.08 53.43 Average: 3 43.61 0.00 1.58 0.89 0.07 53.85 Average: 4 38.98 0.00 1.49 0.13 0.06 59.33 Average: 5 48.03 0.00 1.86 0.23 0.08 49.80 Average: 6 45.31 0.00 1.69 0.32 0.07 52.60 Average: 7 40.80 0.00 1.86 0.64 0.07 56.63