---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15699 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: 2800.000 BogoMIPS: 5600.00 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 851 27750 0 3565 30860 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:bf:8b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febf:8b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:75:76:92 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::42:17ff:fe75:7692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15699) 11/27/25 _x86_64_ (8 CPU) 07:26:31 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 360.54 36.16 324.38 1202.30 67624.81 07:29:01 377.87 8.72 369.16 1596.80 103599.53 07:30:01 446.18 0.13 446.04 23.46 73511.21 Average: 395.05 14.88 380.17 939.41 81655.67 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30044436 31658444 2894784 8.79 72600 1850372 1456652 4.29 905052 1703588 209972 07:29:01 29165764 31554084 3773456 11.46 106200 2553096 1658944 4.88 1119420 2278344 63576 07:30:01 28511072 31654176 4428148 13.44 166696 3167900 1560724 4.59 1366536 2597052 2036 Average: 29240424 31622235 3698796 11.23 115165 2523789 1558773 4.59 1130336 2192995 91861 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 363.96 246.66 1871.49 76.05 0.00 0.00 0.00 0.00 07:29:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 veth6b8b9cf 15.41 20.00 3.54 159.89 0.00 0.00 0.00 0.01 07:29:01 docker0 64.32 85.29 6.10 2148.68 0.00 0.00 0.00 0.00 07:29:01 ens3 193.32 129.05 2903.95 19.46 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 vethfef2c3a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 docker0 51.12 68.19 5.24 1323.77 0.00 0.00 0.00 0.00 07:30:01 ens3 89.82 69.56 1328.62 11.06 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 Average: vethfef2c3a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 38.70 51.44 3.80 1163.89 0.00 0.00 0.00 0.00 Average: ens3 214.88 147.88 2035.59 35.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15699) 11/27/25 _x86_64_ (8 CPU) 07:26:31 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.34 0.00 1.00 3.29 0.03 84.33 07:28:01 0 7.88 0.00 0.94 16.03 0.03 75.13 07:28:01 1 15.42 0.00 1.12 1.41 0.03 82.02 07:28:01 2 3.03 0.00 1.43 5.62 0.05 89.87 07:28:01 3 14.17 0.00 1.07 0.56 0.03 84.16 07:28:01 4 26.69 0.00 1.78 1.37 0.05 70.11 07:28:01 5 10.34 0.00 0.42 0.10 0.02 89.12 07:28:01 6 6.07 0.00 0.56 0.82 0.02 92.54 07:28:01 7 7.09 0.00 0.66 0.49 0.03 91.72 07:29:01 all 9.20 0.00 2.32 4.31 0.05 84.11 07:29:01 0 3.46 0.00 2.19 5.79 0.05 88.50 07:29:01 1 5.40 0.00 3.13 6.82 0.03 84.61 07:29:01 2 4.53 0.00 2.06 10.73 0.07 82.61 07:29:01 3 8.83 0.00 1.16 0.05 0.03 89.92 07:29:01 4 14.95 0.00 2.71 3.68 0.03 78.63 07:29:01 5 12.27 0.00 2.31 1.25 0.05 84.11 07:29:01 6 8.37 0.00 1.86 0.17 0.03 89.57 07:29:01 7 15.83 0.00 3.13 6.03 0.05 74.96 07:30:01 all 9.82 0.00 3.28 2.29 0.05 84.56 07:30:01 0 7.77 0.00 2.76 0.30 0.03 89.14 07:30:01 1 5.58 0.00 2.40 0.55 0.05 91.42 07:30:01 2 4.03 0.00 2.57 4.39 0.05 88.95 07:30:01 3 5.88 0.00 2.65 0.07 0.03 91.37 07:30:01 4 5.94 0.00 3.54 7.18 0.05 83.29 07:30:01 5 30.03 0.00 4.85 0.77 0.08 64.27 07:30:01 6 13.07 0.00 3.92 0.07 0.07 82.88 07:30:01 7 6.25 0.00 3.63 5.04 0.05 85.03 Average: all 10.11 0.00 2.21 3.30 0.04 84.33 Average: 0 6.36 0.00 1.97 7.32 0.04 84.31 Average: 1 8.77 0.00 2.22 2.94 0.04 86.03 Average: 2 3.87 0.00 2.02 6.93 0.06 87.13 Average: 3 9.60 0.00 1.63 0.22 0.03 88.51 Average: 4 15.82 0.00 2.68 4.09 0.04 77.37 Average: 5 17.56 0.00 2.54 0.71 0.05 79.14 Average: 6 9.18 0.00 2.12 0.35 0.04 88.32 Average: 7 9.74 0.00 2.48 3.87 0.04 83.86