---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6758 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 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 869 26709 0 4588 30841 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:2e:56:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe2e:5644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:b5:eb:36 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::42:7eff:feb5:eb36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6758) 10/27/25 _x86_64_ (8 CPU) 22:55:00 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:02 212.61 19.93 192.68 2323.27 46832.06 22:58:01 424.69 5.49 419.20 452.46 102862.08 22:59:01 96.53 0.30 96.23 28.00 35352.24 23:00:01 59.22 1.22 58.01 90.52 26190.70 Average: 197.26 6.68 190.58 717.97 52626.22 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:02 27780032 31641176 5159188 15.66 104560 3987832 1652344 4.86 964808 3764432 1817644 22:58:01 26654592 30951236 6284628 19.08 133904 4373892 3793968 11.16 1796408 3985840 17312 22:59:01 25911792 30302268 7027428 21.33 147296 4444992 4534196 13.34 2460620 4050504 144 23:00:01 27381708 31611264 5557512 16.87 148364 4272272 1537160 4.52 1192268 3890620 30800 Average: 26932031 31126486 6007189 18.24 133531 4269747 2879417 8.47 1603526 3922849 466475 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:02 ens3 474.14 313.69 13238.14 31.15 0.00 0.00 0.00 0.00 22:57:02 br-e7cb70329d6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 lo 9.49 9.49 0.88 0.88 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth8d224e8 145.49 166.18 27.18 25.70 0.00 0.00 0.00 0.00 22:58:01 vethbb2b028 1.85 2.34 0.19 30.57 0.00 0.00 0.00 0.00 22:58:01 ens3 58.96 37.21 1255.86 3.38 0.00 0.00 0.00 0.00 22:58:01 vethcd40ee0 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:59:01 veth8d224e8 403.87 406.25 102.75 44.75 0.00 0.00 0.00 0.01 22:59:01 ens3 22.30 17.88 306.89 3.34 0.00 0.00 0.00 0.00 22:59:01 vethe60f824 3.42 3.10 2.21 6.15 0.00 0.00 0.00 0.00 22:59:01 vethcd40ee0 0.18 0.20 0.02 0.76 0.00 0.00 0.00 0.00 23:00:01 ens3 57.99 46.31 70.95 16.92 0.00 0.00 0.00 0.00 23:00:01 lo 21.93 21.93 1.97 1.97 0.00 0.00 0.00 0.00 23:00:01 docker0 16.71 21.58 2.50 336.39 0.00 0.00 0.00 0.00 Average: ens3 152.39 103.17 3688.21 13.67 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 4.21 5.44 0.63 84.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6758) 10/27/25 _x86_64_ (8 CPU) 22:55:00 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:02 all 12.89 0.00 3.36 3.78 0.05 79.93 22:57:02 0 7.00 0.00 3.01 0.90 0.03 89.05 22:57:02 1 11.79 0.00 2.87 0.60 0.03 84.70 22:57:02 2 6.37 0.00 2.79 1.35 0.03 89.46 22:57:02 3 24.70 0.00 4.51 16.32 0.07 54.41 22:57:02 4 27.18 0.00 3.58 9.62 0.07 59.55 22:57:02 5 6.72 0.00 3.70 0.24 0.03 89.31 22:57:02 6 12.90 0.00 3.23 0.97 0.07 82.83 22:57:02 7 6.43 0.00 3.13 0.21 0.02 90.22 22:58:01 all 13.57 0.00 2.96 8.54 0.06 74.87 22:58:01 0 19.97 0.00 3.36 3.37 0.07 73.24 22:58:01 1 11.45 0.00 2.83 1.31 0.07 84.34 22:58:01 2 13.70 0.00 3.60 32.44 0.09 50.17 22:58:01 3 13.05 0.00 3.46 14.89 0.07 68.52 22:58:01 4 9.24 0.00 2.04 12.93 0.09 75.70 22:58:01 5 13.95 0.00 2.81 1.17 0.05 82.01 22:58:01 6 11.65 0.00 2.56 1.40 0.07 84.32 22:58:01 7 15.51 0.00 3.03 0.97 0.07 80.42 22:59:01 all 6.67 0.00 1.16 2.39 0.04 89.74 22:59:01 0 7.11 0.00 0.92 0.48 0.03 91.46 22:59:01 1 5.63 0.00 0.87 2.45 0.05 91.01 22:59:01 2 3.75 0.00 1.67 3.33 0.03 91.21 22:59:01 3 3.76 0.00 0.82 7.93 0.03 87.46 22:59:01 4 14.46 0.00 1.82 0.85 0.03 82.83 22:59:01 5 8.00 0.00 1.17 0.27 0.03 90.53 22:59:01 6 5.47 0.00 0.72 0.03 0.02 93.76 22:59:01 7 5.22 0.00 1.36 3.72 0.07 89.64 23:00:01 all 3.19 0.00 0.56 1.49 0.03 94.72 23:00:01 0 14.00 0.00 0.97 0.40 0.03 84.60 23:00:01 1 0.83 0.00 0.48 0.08 0.02 98.58 23:00:01 2 0.92 0.00 0.45 0.17 0.03 98.43 23:00:01 3 1.08 0.00 0.53 6.09 0.02 92.27 23:00:01 4 1.00 0.00 0.48 0.20 0.02 98.30 23:00:01 5 1.25 0.00 0.35 0.13 0.02 98.25 23:00:01 6 3.47 0.00 0.67 4.84 0.03 90.99 23:00:01 7 2.96 0.00 0.53 0.00 0.05 96.46 Average: all 9.04 0.00 2.00 4.03 0.04 84.89 Average: 0 12.00 0.00 2.05 1.28 0.04 84.62 Average: 1 7.38 0.00 1.75 1.11 0.04 89.72 Average: 2 6.14 0.00 2.12 9.21 0.05 82.49 Average: 3 10.56 0.00 2.31 11.26 0.05 75.82 Average: 4 12.91 0.00 1.97 5.85 0.05 79.21 Average: 5 7.45 0.00 1.99 0.45 0.03 90.07 Average: 6 8.33 0.00 1.78 1.82 0.05 88.02 Average: 7 7.50 0.00 2.00 1.23 0.05 89.22