---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-947 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 491 1063 0 2388 3188 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:b3:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe8a:b373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ea:8c:96 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:e6ff:feea:8c96/64 scope link valid_lft forever preferred_lft forever 4: br-ee91120374f6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:89:c5:f4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ee91120374f6 valid_lft forever preferred_lft forever inet6 fe80::42:aaff:fe89:c5f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-947) 04/26/25 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 129.99 50.92 79.07 3975.06 8347.74 08:26:01 222.51 20.40 202.11 2855.81 104285.18 08:27:01 158.57 59.47 99.10 4316.21 27135.08 08:28:01 201.47 56.87 144.59 4478.59 62700.35 08:29:01 78.72 34.64 44.08 1390.17 1120.21 Average: 158.36 44.44 113.92 3401.16 40836.56 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1612084 3346516 2426568 60.08 54240 1833656 891432 17.52 562900 1680600 166684 08:26:01 290388 3312236 3748264 92.81 90112 3054464 1033344 20.31 672480 2829196 189880 08:27:01 967184 3113272 3071468 76.05 98880 2189384 1505620 29.60 1003144 1851636 5048 08:28:01 131860 2318836 3906792 96.74 117672 2209600 4231764 83.18 1789488 1884824 516 08:29:01 1183508 3332608 2855144 70.70 120616 2170832 1042808 20.50 894276 1749316 18176 Average: 837005 3084694 3201647 79.28 96304 2291587 1740994 34.22 984458 1999114 76061 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 372.60 251.84 1812.27 68.36 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 5.43 5.43 0.61 0.61 0.00 0.00 0.00 0.00 08:26:01 br-ee91120374f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 2389.19 1204.80 18677.04 124.27 0.00 0.00 0.00 0.00 08:27:01 vethb68661d 27.98 79.67 4.75 260.17 0.00 0.00 0.00 0.02 08:27:01 docker0 27.98 79.55 4.37 260.16 0.00 0.00 0.00 0.00 08:27:01 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 08:27:01 br-ee91120374f6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 docker0 302.00 976.30 25.49 5827.22 0.00 0.00 0.00 0.00 08:28:01 vethcd6a5b1 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 08:28:01 lo 2.42 2.42 0.28 0.28 0.00 0.00 0.00 0.00 08:28:01 vethdddf7aa 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 4.82 4.82 0.41 0.41 0.00 0.00 0.00 0.00 08:29:01 br-ee91120374f6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 5015.38 2535.29 38588.93 348.71 0.00 0.00 0.00 0.00 Average: docker0 66.21 211.84 5.99 1221.34 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-ee91120374f6 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 1001.51 505.44 7727.65 69.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-947) 04/26/25 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.66 0.00 1.84 3.57 0.06 71.87 08:25:01 0 28.10 0.00 1.80 1.81 0.07 68.22 08:25:01 1 21.19 0.00 1.71 1.51 0.03 75.55 08:25:01 2 17.06 0.00 2.01 9.07 0.07 71.79 08:25:01 3 24.28 0.00 1.87 1.91 0.07 71.88 08:26:01 all 31.79 0.00 8.05 3.95 0.12 56.08 08:26:01 0 25.77 0.00 6.91 5.63 0.12 61.57 08:26:01 1 44.32 0.00 7.41 1.84 0.14 46.30 08:26:01 2 28.73 0.00 9.27 5.43 0.12 56.45 08:26:01 3 28.36 0.00 8.63 2.87 0.12 60.02 08:27:01 all 28.82 0.00 4.04 2.98 0.08 64.07 08:27:01 0 29.99 0.00 4.11 4.94 0.10 60.86 08:27:01 1 27.69 0.00 3.88 2.67 0.07 65.70 08:27:01 2 28.30 0.00 4.07 2.32 0.10 65.20 08:27:01 3 29.28 0.00 4.11 1.96 0.08 64.56 08:28:01 all 53.67 0.00 7.65 2.34 0.13 36.20 08:28:01 0 51.77 0.00 7.29 0.83 0.12 40.00 08:28:01 1 55.22 0.00 8.16 1.88 0.13 34.61 08:28:01 2 54.21 0.00 7.72 1.90 0.12 36.04 08:28:01 3 53.50 0.00 7.43 4.76 0.15 34.16 08:29:01 all 15.03 0.00 1.21 1.42 0.04 82.30 08:29:01 0 13.54 0.00 1.27 0.57 0.03 84.59 08:29:01 1 20.63 0.00 1.19 1.30 0.03 76.85 08:29:01 2 19.29 0.00 1.20 3.34 0.05 76.11 08:29:01 3 6.65 0.00 1.19 0.50 0.03 91.63 Average: all 30.36 0.00 4.55 2.85 0.09 62.15 Average: 0 29.80 0.00 4.27 2.76 0.09 63.08 Average: 1 33.79 0.00 4.46 1.84 0.08 59.82 Average: 2 29.50 0.00 4.84 4.40 0.09 61.17 Average: 3 28.36 0.00 4.64 2.39 0.09 64.51