---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14382 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 836 27264 0 4066 30875 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:da:9d:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feda:9d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ba:ef:6b 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::42:1aff:feba:ef6b/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-14382) 07/31/26 _x86_64_ (8 CPU) 13:27:12 LINUX RESTART (8 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 194.12 43.20 150.92 3150.92 85405.05 13:30:01 360.17 16.60 343.58 1667.32 41370.84 13:31:01 110.41 5.18 105.23 551.77 27366.91 Average: 221.72 21.54 200.18 1782.41 51190.88 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 28934752 31071368 4004468 12.16 86700 2344228 2083080 6.13 1584488 2091200 420980 13:30:01 26370648 29761396 6568572 19.94 105464 3556652 3198904 9.41 3373832 2809860 469372 13:31:01 27913620 31607608 5025600 15.26 116780 3828492 1479476 4.35 1676980 2945580 26724 Average: 27739673 30813457 5199547 15.79 102981 3243124 2253820 6.63 2211767 2615547 305692 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 39.96 39.96 7.30 7.30 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 215.66 156.91 4302.53 20.66 0.00 0.00 0.00 0.00 13:30:01 lo 274.27 274.27 45.73 45.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 244.96 192.07 5185.67 20.15 0.00 0.00 0.00 0.00 13:31:01 lo 79.97 79.97 11.74 11.74 0.00 0.00 0.00 0.00 13:31:01 docker0 19.63 21.30 2.04 4.79 0.00 0.00 0.00 0.00 13:31:01 ens3 124.95 72.24 1411.06 11.22 0.00 0.00 0.00 0.00 Average: lo 131.91 131.91 21.67 21.67 0.00 0.00 0.00 0.00 Average: docker0 6.58 7.14 0.69 1.61 0.00 0.00 0.00 0.00 Average: ens3 195.07 140.31 3629.35 17.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14382) 07/31/26 _x86_64_ (8 CPU) 13:27:12 LINUX RESTART (8 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 19.87 0.00 1.06 1.58 0.06 77.43 13:29:01 0 12.61 0.00 0.63 0.19 0.02 86.56 13:29:01 1 19.05 0.00 1.44 2.36 0.05 77.10 13:29:01 2 12.14 0.00 0.75 5.03 0.05 82.03 13:29:01 3 21.63 0.00 0.92 0.25 0.07 77.13 13:29:01 4 38.12 0.00 1.73 1.09 0.08 58.97 13:29:01 5 17.90 0.00 0.76 0.05 0.05 81.23 13:29:01 6 27.66 0.00 1.60 0.44 0.07 70.23 13:29:01 7 9.86 0.00 0.61 3.18 0.09 86.26 13:30:01 all 31.77 0.00 1.76 0.93 0.09 65.45 13:30:01 0 31.84 0.00 2.21 3.80 0.10 62.04 13:30:01 1 37.21 0.00 2.28 1.04 0.10 59.37 13:30:01 2 29.57 0.00 1.24 0.30 0.10 68.79 13:30:01 3 41.56 0.00 2.02 0.20 0.10 56.12 13:30:01 4 41.13 0.00 2.66 0.13 0.10 55.98 13:30:01 5 27.09 0.00 1.12 0.17 0.10 71.52 13:30:01 6 20.36 0.00 0.84 0.22 0.07 78.52 13:30:01 7 25.33 0.00 1.73 1.61 0.10 71.23 13:31:01 all 14.86 0.00 1.46 0.55 0.05 83.07 13:31:01 0 12.26 0.00 1.22 0.13 0.05 86.33 13:31:01 1 14.91 0.00 1.59 1.19 0.05 82.27 13:31:01 2 10.90 0.00 1.49 1.25 0.03 86.33 13:31:01 3 11.25 0.00 1.71 0.20 0.07 86.78 13:31:01 4 31.87 0.00 1.77 0.03 0.05 66.28 13:31:01 5 21.69 0.00 1.92 1.00 0.07 75.31 13:31:01 6 9.52 0.00 0.90 0.23 0.07 89.27 13:31:01 7 6.49 0.00 1.09 0.33 0.05 92.04 Average: all 22.18 0.00 1.43 1.01 0.07 75.31 Average: 0 18.93 0.00 1.36 1.38 0.06 78.28 Average: 1 23.73 0.00 1.77 1.52 0.07 72.91 Average: 2 17.57 0.00 1.16 2.18 0.06 79.03 Average: 3 24.83 0.00 1.55 0.22 0.08 73.32 Average: 4 37.03 0.00 2.05 0.41 0.08 60.42 Average: 5 22.25 0.00 1.27 0.41 0.07 75.99 Average: 6 19.13 0.00 1.11 0.30 0.07 79.39 Average: 7 13.90 0.00 1.15 1.70 0.08 83.18