---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1269 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 9.7G 9.6G 51% / 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 527 4525 0 2923 7149 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:52:37:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe52:370d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:da:ee:cf 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-1269) 05/19/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 154.27 69.20 85.07 5592.53 39846.42 11:54:01 62.44 4.57 57.87 831.73 8825.46 11:55:01 110.56 8.22 102.35 1452.29 37205.80 11:56:01 48.87 0.50 48.37 29.99 4073.71 Average: 94.03 20.62 73.41 1976.40 22486.36 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5893256 7414772 2274172 27.84 37272 1664408 984972 10.69 580616 1522664 63784 11:54:01 5587156 7400048 2580272 31.59 58156 1918600 980332 10.64 619680 1756632 120596 11:55:01 4490328 7099028 3677100 45.02 76120 2670244 1590360 17.26 994124 2420168 8368 11:56:01 4655444 7344740 3511984 43.00 83148 2737748 1046368 11.35 831776 2411964 35248 Average: 5156546 7314647 3010882 36.86 63674 2247750 1150508 12.48 756549 2027857 56999 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 380.92 195.83 1114.06 63.72 0.00 0.00 0.00 0.00 11:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 62.11 50.57 694.73 7.90 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 181.84 107.15 3995.08 9.75 0.00 0.00 0.00 0.00 11:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 51.32 53.10 29.12 152.19 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 169.03 101.66 1458.20 58.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1269) 05/19/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.96 0.00 2.78 4.87 1.00 72.39 11:53:01 0 13.19 0.00 1.61 4.26 0.89 80.05 11:53:01 1 29.76 0.00 3.55 1.65 1.22 63.82 11:53:01 2 12.60 0.00 4.00 7.06 0.80 75.53 11:53:01 3 20.22 0.00 1.97 6.48 1.09 70.24 11:54:01 all 20.55 0.00 1.41 2.00 0.79 75.24 11:54:01 0 24.28 0.00 1.87 0.73 1.02 72.10 11:54:01 1 13.89 0.00 0.68 1.02 0.65 83.76 11:54:01 2 29.56 0.00 2.04 5.81 0.97 61.63 11:54:01 3 14.51 0.00 1.07 0.47 0.52 83.44 11:55:01 all 21.47 0.00 4.73 2.23 0.85 70.72 11:55:01 0 29.87 0.00 4.46 1.48 0.98 63.21 11:55:01 1 9.94 0.00 5.55 3.40 0.60 80.50 11:55:01 2 16.23 0.00 4.79 2.52 0.76 75.70 11:55:01 3 29.92 0.00 4.13 1.51 1.05 63.39 11:56:01 all 24.16 0.00 2.65 2.10 1.24 69.85 11:56:01 0 35.30 0.00 2.95 2.54 1.39 57.82 11:56:01 1 8.76 0.00 2.12 1.49 0.85 86.78 11:56:01 2 25.60 0.00 2.89 1.28 1.41 68.82 11:56:01 3 26.97 0.00 2.65 3.08 1.32 65.98 Average: all 21.29 0.00 2.89 2.80 0.97 72.05 Average: 0 25.67 0.00 2.72 2.25 1.07 68.29 Average: 1 15.60 0.00 2.97 1.89 0.83 78.71 Average: 2 21.02 0.00 3.43 4.17 0.99 70.40 Average: 3 22.88 0.00 2.45 2.89 0.99 70.80