---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28059 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26668 0 4624 30836 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:e1:d8:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee1:d8b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:39:43:c4 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::42:12ff:fe39:43c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28059) 07/14/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 343.44 74.09 269.34 5333.56 82142.75 22:57:01 530.14 22.98 507.17 2708.75 130781.40 22:58:01 141.84 0.42 141.43 39.59 56702.82 22:59:01 51.87 0.02 51.86 0.27 29415.63 Average: 266.83 24.38 242.45 2020.68 74760.96 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30161784 31698500 2777436 8.43 67188 1781632 1371920 4.04 848368 1638436 165768 22:57:01 27302592 31411564 5636628 17.11 118204 4229032 3645752 10.73 1280128 3893476 0 22:58:01 26129020 30540560 6810200 20.68 146692 4469004 4279544 12.59 2222424 4074344 2056 22:59:01 27263640 31630176 5675580 17.23 147092 4403640 1674600 4.93 1171536 4019480 1176 Average: 27714259 31320200 5224961 15.86 119794 3720827 2742954 8.07 1380614 3406434 42250 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 432.19 283.69 1682.29 77.27 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.50 10.50 0.95 0.95 0.00 0.00 0.00 0.00 22:57:01 veth7683198 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vethb5dd862 0.35 0.47 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 561.79 376.89 13160.41 33.89 0.00 0.00 0.00 0.00 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth7683198 0.18 0.23 0.02 0.55 0.00 0.00 0.00 0.00 22:58:01 vethb5dd862 499.18 496.88 66.80 123.35 0.00 0.00 0.00 0.01 22:58:01 ens3 79.95 53.41 1180.08 5.93 0.00 0.00 0.00 0.00 22:59:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 10.56 11.76 8.89 1.82 0.00 0.00 0.00 0.00 22:59:01 br-d093f17ae567 48.66 57.19 3.13 314.17 0.00 0.00 0.00 0.00 22:59:01 docker0 21.61 30.89 2.54 300.37 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 271.13 181.44 4007.82 29.73 0.00 0.00 0.00 0.00 Average: br-d093f17ae567 12.16 14.30 0.78 78.54 0.00 0.00 0.00 0.00 Average: docker0 5.40 7.72 0.64 75.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28059) 07/14/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.50 0.00 1.39 3.21 0.05 85.85 22:56:01 0 4.97 0.00 0.68 1.38 0.02 92.95 22:56:01 1 22.96 0.00 2.09 1.07 0.07 73.81 22:56:01 2 3.16 0.00 0.57 9.58 0.05 86.64 22:56:01 3 6.17 0.00 0.72 0.07 0.03 93.02 22:56:01 4 10.68 0.00 1.02 0.64 0.05 87.62 22:56:01 5 8.64 0.00 2.01 11.25 0.10 77.99 22:56:01 6 9.69 0.00 2.66 0.63 0.03 86.99 22:56:01 7 9.76 0.00 1.35 1.09 0.03 87.77 22:57:01 all 12.88 0.00 4.54 4.20 0.07 78.32 22:57:01 0 13.88 0.00 5.33 1.83 0.07 78.90 22:57:01 1 13.62 0.00 4.02 1.88 0.07 80.42 22:57:01 2 11.98 0.00 3.76 6.96 0.05 77.25 22:57:01 3 9.03 0.00 3.99 1.74 0.05 85.19 22:57:01 4 9.96 0.00 4.39 0.89 0.05 84.70 22:57:01 5 22.96 0.00 4.52 4.37 0.08 68.06 22:57:01 6 11.56 0.00 4.79 14.59 0.07 68.99 22:57:01 7 9.99 0.00 5.50 1.43 0.07 83.01 22:58:01 all 16.10 0.00 2.19 1.31 0.06 80.35 22:58:01 0 11.01 0.00 1.81 0.23 0.08 86.87 22:58:01 1 19.97 0.00 2.80 0.03 0.05 77.14 22:58:01 2 14.42 0.00 1.88 0.49 0.07 83.15 22:58:01 3 12.99 0.00 2.30 3.02 0.05 81.65 22:58:01 4 19.70 0.00 2.19 0.13 0.05 77.92 22:58:01 5 22.57 0.00 2.49 6.34 0.07 68.54 22:58:01 6 16.91 0.00 1.99 0.15 0.07 80.87 22:58:01 7 11.23 0.00 2.00 0.07 0.07 86.64 22:59:01 all 0.82 0.00 0.35 0.61 0.04 98.18 22:59:01 0 0.95 0.00 0.40 0.03 0.10 98.52 22:59:01 1 0.53 0.00 0.38 0.02 0.02 99.05 22:59:01 2 0.80 0.00 0.42 0.02 0.05 98.71 22:59:01 3 0.53 0.00 0.35 0.20 0.03 98.88 22:59:01 4 0.40 0.00 0.25 0.00 0.03 99.32 22:59:01 5 0.67 0.00 0.27 4.51 0.03 94.53 22:59:01 6 2.01 0.00 0.35 0.07 0.03 97.54 22:59:01 7 0.70 0.00 0.40 0.03 0.03 98.83 Average: all 9.81 0.00 2.11 2.33 0.05 85.70 Average: 0 7.69 0.00 2.05 0.87 0.07 89.32 Average: 1 14.26 0.00 2.32 0.75 0.05 82.62 Average: 2 7.58 0.00 1.65 4.26 0.05 86.46 Average: 3 7.17 0.00 1.83 1.25 0.04 89.70 Average: 4 10.18 0.00 1.96 0.41 0.05 87.40 Average: 5 13.68 0.00 2.32 6.62 0.07 77.31 Average: 6 10.01 0.00 2.43 3.83 0.05 83.68 Average: 7 7.91 0.00 2.31 0.65 0.05 89.07