---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3813 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: 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): 0-3 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 453 867 0 2622 3219 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:a5:28:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea5:28f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:fe:c5:d9 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-3813) 03/29/25 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 137.87 25.56 112.31 899.30 8370.81 08:28:01 71.85 30.83 41.03 1653.06 8718.68 08:29:01 28.16 11.51 16.65 797.60 5987.27 08:30:01 38.07 11.13 26.94 766.01 14256.45 Average: 68.99 19.76 49.23 1028.98 9333.47 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1530500 3309804 2508152 62.10 60120 1869868 929492 18.27 602644 1713636 189044 08:28:01 1354452 3242144 2684200 66.46 67392 1964792 1018408 20.02 680156 1801056 10164 08:29:01 843672 3179408 3194980 79.11 73320 2395904 1069524 21.02 903732 2065988 257428 08:30:01 886284 3279192 3152368 78.05 76172 2449904 931844 18.32 853288 2072500 18404 Average: 1153727 3252637 2884925 71.43 69251 2170117 987317 19.41 759955 1913295 118760 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 410.00 253.82 1574.57 62.72 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 77.92 72.14 319.09 17.63 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 270.62 261.52 3196.90 35.76 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 1.22 1.22 0.54 0.54 0.00 0.00 0.00 0.00 08:30:01 ens3 363.00 279.79 2287.95 59.36 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 280.39 216.82 1844.63 43.87 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: lo 1.37 1.37 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3813) 03/29/25 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.89 0.00 1.82 4.09 0.06 73.13 08:27:01 0 21.52 0.00 1.22 1.02 0.07 76.16 08:27:01 1 6.72 0.00 1.37 8.65 0.07 83.19 08:27:01 2 33.67 0.00 2.86 5.29 0.10 58.08 08:27:01 3 21.64 0.00 1.87 1.40 0.07 75.03 08:28:01 all 11.10 0.00 0.73 1.29 0.05 86.83 08:28:01 0 10.49 0.00 0.77 0.87 0.03 87.84 08:28:01 1 9.74 0.00 0.49 1.54 0.05 88.18 08:28:01 2 12.91 0.00 0.77 1.80 0.05 84.47 08:28:01 3 11.25 0.00 0.87 0.97 0.05 86.86 08:29:01 all 36.49 0.00 1.21 0.38 0.06 61.85 08:29:01 0 39.20 0.00 1.20 0.25 0.07 59.27 08:29:01 1 34.99 0.00 1.02 0.57 0.07 63.34 08:29:01 2 39.10 0.00 1.15 0.55 0.07 59.13 08:29:01 3 32.67 0.00 1.49 0.17 0.05 65.63 08:30:01 all 24.01 0.00 1.36 0.78 0.05 73.79 08:30:01 0 23.74 0.00 1.49 2.08 0.07 72.62 08:30:01 1 19.57 0.00 1.27 0.48 0.05 78.63 08:30:01 2 37.06 0.00 1.49 0.12 0.08 61.24 08:30:01 3 15.76 0.00 1.15 0.46 0.05 82.58 Average: all 23.12 0.00 1.28 1.64 0.06 73.91 Average: 0 23.74 0.00 1.17 1.05 0.06 73.98 Average: 1 17.74 0.00 1.04 2.81 0.06 78.35 Average: 2 30.68 0.00 1.57 1.94 0.08 65.74 Average: 3 20.32 0.00 1.34 0.75 0.05 77.53