---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5371 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 9.2G 11G 48% / 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 448 1054 0 2440 3230 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:47:23:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe47:2382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ca:24:22 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-5371) 03/23/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 162.24 83.84 78.40 6568.37 41633.74 20:57:01 109.44 37.35 72.09 2125.88 10723.20 20:58:01 53.49 8.53 44.96 743.61 11248.53 Average: 108.38 43.27 65.11 3151.65 21260.35 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1594908 3291572 2443744 60.51 46760 1808348 974708 19.16 647504 1620752 154248 20:57:01 905864 2864588 3132788 77.57 66056 2037232 1409612 27.71 1094196 1832552 89988 20:58:01 1059344 3286000 2979308 73.77 69628 2297416 958452 18.84 781368 1986364 33296 Average: 1186705 3147387 2851947 70.62 60815 2047665 1114257 21.90 841023 1813223 92511 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 429.33 268.24 1464.46 62.53 0.00 0.00 0.00 0.00 20:57:01 lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 266.43 258.87 1401.64 46.70 0.00 0.00 0.00 0.00 20:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 482.80 389.32 2683.62 67.12 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 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 393.56 305.74 1852.41 58.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5371) 03/23/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.97 0.00 2.39 4.75 0.08 73.81 20:56:02 0 26.23 0.00 2.94 2.82 0.10 67.90 20:56:02 1 8.31 0.00 1.96 5.14 0.05 84.53 20:56:02 2 8.90 0.00 1.59 6.44 0.10 82.97 20:56:02 3 32.44 0.00 3.05 4.62 0.08 59.81 20:57:01 all 31.56 0.00 1.61 2.21 0.08 64.53 20:57:01 0 33.64 0.00 1.41 1.41 0.07 63.47 20:57:01 1 22.39 0.00 1.05 1.52 0.07 74.97 20:57:01 2 21.88 0.00 1.43 5.24 0.09 71.37 20:57:01 3 48.38 0.00 2.50 0.70 0.10 48.32 20:58:01 all 25.16 0.00 1.55 0.83 0.08 72.40 20:58:01 0 35.72 0.00 2.14 0.32 0.10 61.73 20:58:01 1 17.91 0.00 0.89 0.84 0.05 80.31 20:58:01 2 15.92 0.00 1.69 1.80 0.07 80.52 20:58:01 3 31.05 0.00 1.49 0.35 0.07 67.05 Average: all 25.19 0.00 1.85 2.60 0.08 70.28 Average: 0 31.86 0.00 2.17 1.52 0.09 64.37 Average: 1 16.17 0.00 1.30 2.51 0.06 79.97 Average: 2 15.53 0.00 1.57 4.48 0.08 78.33 Average: 3 37.23 0.00 2.34 1.90 0.08 58.45