---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11146 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 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 484 1068 0 2391 3193 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:81:67:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe81:67da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f0:fd:58 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-11146) 11/23/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 169.07 66.54 102.53 4964.24 42700.23 17:52:01 86.33 29.38 56.95 1636.13 10526.00 17:53:01 9.80 0.03 9.76 0.27 443.85 17:54:01 56.10 11.57 44.53 818.77 5594.54 Average: 80.31 26.87 53.44 1854.44 14812.66 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1649880 3378096 2388772 59.15 54232 1827748 854704 16.80 543424 1661680 156796 17:52:01 1271624 3179932 2767028 68.51 61784 1992976 1040000 20.44 756380 1812972 4548 17:53:01 1256736 3172372 2781916 68.88 63756 1997424 1043940 20.52 764964 1816664 1296 17:54:01 1127208 3295256 2911444 72.09 68372 2238304 896976 17.63 770408 1926956 70256 Average: 1326362 3256414 2712290 67.16 62036 2014113 958905 18.85 708794 1804568 58224 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 ens3 410.56 259.09 1450.22 70.41 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:52:01 ens3 139.37 137.23 899.31 25.55 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 59.43 86.09 64.79 13.86 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 414.86 431.05 2429.67 74.10 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.36 6.36 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 256.11 228.43 1211.37 45.99 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 2.22 2.22 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11146) 11/23/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.52 0.00 2.16 5.75 0.06 71.51 17:51:01 0 34.40 0.00 2.47 2.24 0.07 60.82 17:51:01 1 31.41 0.00 3.15 5.33 0.07 60.05 17:51:01 2 8.37 0.00 1.49 9.39 0.07 80.68 17:51:01 3 7.97 0.00 1.53 6.04 0.05 84.40 17:52:01 all 14.20 0.00 0.75 1.57 0.05 83.44 17:52:01 0 13.51 0.00 0.35 0.72 0.05 85.38 17:52:01 1 23.93 0.00 1.15 1.10 0.05 73.76 17:52:01 2 9.23 0.00 0.90 2.07 0.07 87.73 17:52:01 3 10.13 0.00 0.57 2.39 0.05 86.86 17:53:01 all 3.41 0.00 0.20 0.05 0.03 96.30 17:53:01 0 1.65 0.00 0.05 0.00 0.02 98.28 17:53:01 1 3.43 0.00 0.28 0.00 0.02 96.27 17:53:01 2 3.55 0.00 0.28 0.07 0.05 96.04 17:53:01 3 5.03 0.00 0.18 0.13 0.05 94.60 17:54:01 all 41.86 0.00 1.81 0.44 0.08 55.81 17:54:01 0 42.95 0.00 1.49 0.67 0.07 54.83 17:54:01 1 45.35 0.00 1.68 0.27 0.08 52.62 17:54:01 2 38.42 0.00 1.91 0.12 0.08 59.47 17:54:01 3 40.67 0.00 2.16 0.72 0.10 56.35 Average: all 20.00 0.00 1.23 1.95 0.06 76.76 Average: 0 23.12 0.00 1.09 0.91 0.05 74.84 Average: 1 26.06 0.00 1.57 1.67 0.05 70.65 Average: 2 14.88 0.00 1.15 2.91 0.07 80.99 Average: 3 15.93 0.00 1.11 2.33 0.06 80.57