---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6879 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 494 5051 0 2429 7195 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:7f:22:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7f:22aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:cb:d9:10 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6879) 07/28/26 _x86_64_ (4 CPU) 07:32:36 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 142.68 60.64 82.04 4662.82 39939.49 07:35:01 59.37 0.12 59.26 21.46 10157.91 07:36:01 120.38 12.85 107.53 2274.82 15237.33 07:37:01 21.28 0.40 20.88 32.80 1472.93 Average: 85.93 18.50 67.43 1748.05 16702.55 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5864548 7401008 2302880 28.20 39040 1677296 997484 10.82 598940 1535016 71412 07:35:01 5510604 7365700 2656824 32.53 59532 1956796 1019684 11.06 635196 1814204 145428 07:36:01 5194012 7374392 2973416 36.41 69688 2262216 1034124 11.22 879832 1865324 1344 07:37:01 5171580 7363568 2995848 36.68 72932 2269932 1048228 11.37 898856 1867036 8780 Average: 5435186 7376167 2732242 33.45 60298 2041560 1024880 11.12 753206 1770395 56741 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 444.16 238.28 1158.76 66.38 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 62.72 53.92 661.57 5.60 0.00 0.00 0.00 0.00 07:36:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 284.90 227.58 1368.27 1181.15 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 13.20 13.90 10.97 6.27 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.25 133.42 799.92 314.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6879) 07/28/26 _x86_64_ (4 CPU) 07:32:36 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 21.48 0.00 2.89 4.43 1.14 70.07 07:34:01 0 8.40 0.00 4.83 4.59 0.82 81.37 07:34:01 1 41.98 0.00 2.20 3.69 1.50 50.62 07:34:01 2 11.50 0.00 2.09 7.63 1.05 77.74 07:34:01 3 24.05 0.00 2.42 1.77 1.18 70.58 07:35:01 all 20.34 0.00 1.25 1.57 0.83 76.01 07:35:01 0 5.43 0.00 0.50 3.25 0.42 90.41 07:35:01 1 38.33 0.00 2.55 2.23 1.45 55.45 07:35:01 2 37.31 0.00 1.91 0.83 1.40 58.55 07:35:01 3 0.23 0.00 0.03 0.00 0.05 99.68 07:36:01 all 19.46 0.00 2.42 3.82 0.81 73.49 07:36:01 0 30.98 0.00 3.36 1.84 1.10 62.72 07:36:01 1 11.67 0.00 1.74 5.57 0.55 80.47 07:36:01 2 19.89 0.00 2.19 2.42 0.95 74.55 07:36:01 3 15.23 0.00 2.39 5.47 0.65 76.25 07:37:01 all 20.77 0.00 0.93 0.44 0.85 77.01 07:37:01 0 0.93 0.00 0.45 1.60 0.57 96.45 07:37:01 1 42.54 0.00 1.47 0.08 1.17 54.75 07:37:01 2 33.85 0.00 1.31 0.07 1.35 63.42 07:37:01 3 5.72 0.00 0.50 0.00 0.30 93.48 Average: all 20.51 0.00 1.87 2.56 0.91 74.15 Average: 0 11.45 0.00 2.28 2.82 0.72 82.73 Average: 1 33.65 0.00 1.99 2.89 1.17 60.30 Average: 2 25.66 0.00 1.87 2.73 1.19 68.55 Average: 3 11.31 0.00 1.33 1.81 0.55 85.01