---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1886 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 412 878 0 2653 3261 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:e0:19:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee0:19f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d4:f8:da 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-1886) 04/17/24 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 227.60 91.67 135.93 6120.71 48305.57 12:47:01 79.60 50.14 29.45 3041.79 15718.15 12:48:01 64.77 4.35 60.42 152.37 10908.85 Average: 124.24 48.71 75.52 3105.31 25029.24 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1564984 3416152 2473668 61.25 34388 1974304 835784 16.43 754688 1543576 250940 12:47:01 1172680 3345944 2865972 70.96 44240 2279244 889524 17.49 948264 1726428 115256 12:48:01 954684 3338060 3083968 76.36 63328 2458776 889028 17.48 968252 1900940 47300 Average: 1230783 3366719 2807869 69.52 47319 2237441 871445 17.13 890401 1723648 137832 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 526.23 312.83 1466.49 66.19 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 12:47:01 ens3 249.13 177.33 1852.21 25.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 57.41 54.47 632.65 9.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 277.75 181.57 1314.13 33.48 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1886) 04/17/24 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 13.24 1.14 2.87 5.76 0.07 76.92 12:46:02 0 10.52 0.00 2.65 3.64 0.08 83.10 12:46:02 1 12.45 3.11 3.57 3.30 0.05 77.52 12:46:02 2 10.57 0.02 1.51 1.81 0.07 86.03 12:46:02 3 19.50 1.41 3.76 14.33 0.08 60.92 12:47:01 all 34.44 0.00 5.09 1.44 0.08 58.95 12:47:01 0 43.31 0.00 5.63 1.27 0.10 49.68 12:47:01 1 36.92 0.00 4.30 1.16 0.09 57.54 12:47:01 2 23.58 0.00 4.80 0.81 0.07 70.74 12:47:01 3 33.98 0.00 5.61 2.53 0.07 57.82 12:48:01 all 21.04 0.00 1.29 1.69 0.05 75.92 12:48:01 0 18.66 0.00 0.95 5.38 0.05 74.96 12:48:01 1 42.13 0.00 2.27 0.38 0.08 55.13 12:48:01 2 15.39 0.00 1.29 0.65 0.03 82.63 12:48:01 3 7.96 0.00 0.65 0.38 0.03 90.97 Average: all 22.84 0.38 3.07 2.97 0.07 70.67 Average: 0 24.03 0.00 3.06 3.44 0.08 69.39 Average: 1 30.48 1.04 3.37 1.61 0.07 63.42 Average: 2 16.48 0.01 2.52 1.09 0.06 79.84 Average: 3 20.38 0.47 3.32 5.75 0.06 70.01