---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15626 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 12G 144G 8% / 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 877 27731 0 3558 30834 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:a5:23:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea5:23da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fd:ab:d7 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:a5ff:fefd:abd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15626) 11/27/25 _x86_64_ (8 CPU) 03:52:31 LINUX RESTART (8 CPU) 03:53:01 tps rtps wtps bread/s bwrtn/s 03:54:01 320.24 42.40 277.84 2335.89 72516.63 03:55:01 377.32 8.93 368.39 1641.46 101310.31 03:56:01 181.27 0.07 181.20 4.40 36016.80 03:57:01 383.50 1.42 382.09 77.19 37762.11 Average: 315.58 13.21 302.38 1014.79 61901.90 03:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 30052824 31649800 2886396 8.76 71504 1835352 1432620 4.22 898480 1691528 195984 03:55:01 29346624 31665108 3592596 10.91 105652 2492440 1547764 4.55 991104 2238204 1480 03:56:01 28543452 31609208 4395768 13.35 142264 3094636 1680324 4.94 1345436 2556764 336668 03:57:01 28382668 31556964 4556552 13.83 174824 3187732 1524508 4.49 1476840 2606484 12624 Average: 29081392 31620270 3857828 11.71 123561 2652540 1546304 4.55 1177965 2273245 136689 03:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 ens3 428.67 282.62 1870.97 81.44 0.00 0.00 0.00 0.00 03:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 158.04 101.07 2728.10 15.24 0.00 0.00 0.00 0.00 03:55:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 03:55:01 veth4684116 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 docker0 41.14 57.66 2.35 1975.16 0.00 0.00 0.00 0.00 03:56:01 ens3 84.62 66.51 933.85 15.10 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 46.56 62.61 7.41 928.43 0.00 0.00 0.00 0.00 03:57:01 ens3 58.72 44.21 571.59 12.08 0.00 0.00 0.00 0.00 03:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 19.26 27.75 1.09 551.09 0.00 0.00 0.00 0.00 Average: ens3 182.52 123.61 1526.14 30.97 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 26.74 37.00 2.71 863.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15626) 11/27/25 _x86_64_ (8 CPU) 03:52:31 LINUX RESTART (8 CPU) 03:53:01 CPU %user %nice %system %iowait %steal %idle 03:54:01 all 11.46 0.00 1.05 3.34 0.04 84.11 03:54:01 0 2.28 0.00 0.98 5.85 0.03 90.85 03:54:01 1 14.24 0.00 0.73 0.60 0.03 84.39 03:54:01 2 5.56 0.00 0.58 7.80 0.03 86.02 03:54:01 3 24.86 0.00 1.64 1.12 0.03 72.35 03:54:01 4 8.62 0.00 1.17 5.76 0.05 84.40 03:54:01 5 3.79 0.00 0.42 0.27 0.02 95.51 03:54:01 6 6.22 0.00 1.15 4.05 0.05 88.53 03:54:01 7 26.10 0.00 1.74 1.30 0.07 70.79 03:55:01 all 6.71 0.00 2.41 7.57 0.04 83.27 03:55:01 0 6.26 0.00 3.11 2.03 0.05 88.55 03:55:01 1 5.99 0.00 1.86 2.57 0.05 89.54 03:55:01 2 7.88 0.00 2.97 7.80 0.05 81.30 03:55:01 3 12.20 0.00 3.13 14.06 0.05 70.57 03:55:01 4 3.74 0.00 2.69 19.65 0.05 73.87 03:55:01 5 7.26 0.00 1.73 12.69 0.03 78.29 03:55:01 6 3.71 0.00 2.09 1.72 0.03 92.45 03:55:01 7 6.60 0.00 1.63 0.07 0.03 91.67 03:56:01 all 10.34 0.00 2.18 1.54 0.04 85.90 03:56:01 0 38.37 0.00 4.07 0.37 0.07 57.13 03:56:01 1 8.69 0.00 2.07 0.32 0.03 88.89 03:56:01 2 9.34 0.00 1.78 0.29 0.05 88.55 03:56:01 3 5.16 0.00 2.65 6.89 0.07 85.23 03:56:01 4 6.72 0.00 1.67 0.47 0.03 91.11 03:56:01 5 4.23 0.00 1.47 0.28 0.03 93.98 03:56:01 6 3.04 0.00 1.62 3.60 0.03 91.71 03:56:01 7 7.23 0.00 2.08 0.08 0.03 90.58 03:57:01 all 9.27 0.00 1.93 2.08 0.04 86.69 03:57:01 0 3.60 0.00 1.19 0.02 0.05 95.14 03:57:01 1 3.89 0.00 2.88 1.86 0.03 91.34 03:57:01 2 23.14 0.00 2.42 0.42 0.05 73.97 03:57:01 3 2.13 0.00 1.84 8.10 0.02 87.91 03:57:01 4 4.77 0.00 2.07 5.15 0.02 87.99 03:57:01 5 11.83 0.00 1.52 0.33 0.03 86.28 03:57:01 6 8.75 0.00 1.76 0.55 0.03 88.91 03:57:01 7 15.96 0.00 1.79 0.22 0.05 81.98 Average: all 9.44 0.00 1.89 3.63 0.04 84.99 Average: 0 12.62 0.00 2.34 2.07 0.05 82.92 Average: 1 8.21 0.00 1.89 1.33 0.04 88.54 Average: 2 11.49 0.00 1.94 4.07 0.05 82.46 Average: 3 11.09 0.00 2.31 7.54 0.04 79.01 Average: 4 5.96 0.00 1.90 7.75 0.04 84.35 Average: 5 6.78 0.00 1.28 3.39 0.03 88.52 Average: 6 5.43 0.00 1.66 2.48 0.04 90.40 Average: 7 13.98 0.00 1.81 0.42 0.05 83.74