---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4978 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 9.1G 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 442 1145 0 2356 3240 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:31:e7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe31:e777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:11:0c:13 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-4978) 03/19/24 _x86_64_ (4 CPU) 14:33:40 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 162.02 83.99 78.04 6621.56 41914.10 14:36:01 130.76 85.27 45.48 3569.43 9447.75 14:37:01 43.01 8.35 34.66 675.75 7760.71 Average: 111.82 59.06 52.77 3622.54 19764.83 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1612512 3302880 2426140 60.07 44280 1805092 939548 18.47 634912 1618736 131780 14:36:01 1124672 3232224 2913980 72.15 63832 2186744 1017664 20.00 746928 1960628 202448 14:37:01 1195348 3338676 2843304 70.40 65996 2220636 876480 17.23 680364 1957812 23376 Average: 1310844 3291260 2727808 67.54 58036 2070824 944564 18.57 687401 1845725 119201 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 ens3 392.05 236.41 1393.57 61.02 0.00 0.00 0.00 0.00 14:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 296.70 185.49 2122.55 22.70 0.00 0.00 0.00 0.00 14:36:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 37.18 32.53 167.23 21.63 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.67 151.29 1222.79 35.19 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4978) 03/19/24 _x86_64_ (4 CPU) 14:33:40 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 20.94 0.00 2.26 4.48 0.10 72.22 14:35:02 0 38.56 0.00 2.36 2.14 0.13 56.81 14:35:02 1 18.92 0.00 3.10 4.91 0.08 72.98 14:35:02 2 10.57 0.00 1.46 7.00 0.10 80.88 14:35:02 3 15.72 0.00 2.11 3.83 0.07 78.28 14:36:01 all 25.97 0.00 2.05 5.91 0.12 65.95 14:36:01 0 30.47 0.00 1.90 7.33 0.12 60.18 14:36:01 1 29.83 0.00 2.07 1.33 0.14 66.64 14:36:01 2 19.97 0.00 2.33 10.31 0.14 67.26 14:36:01 3 23.57 0.00 1.90 4.72 0.10 69.71 14:37:01 all 23.23 0.00 0.91 0.85 0.09 74.92 14:37:01 0 30.85 0.00 0.85 0.83 0.10 67.36 14:37:01 1 11.69 0.00 0.76 0.63 0.08 86.84 14:37:01 2 39.54 0.00 1.39 1.72 0.12 57.24 14:37:01 3 10.91 0.00 0.67 0.20 0.05 88.17 Average: all 23.37 0.00 1.74 3.73 0.10 71.06 Average: 0 33.31 0.00 1.70 3.41 0.12 61.46 Average: 1 20.07 0.00 1.97 2.29 0.10 75.57 Average: 2 23.39 0.00 1.72 6.32 0.12 68.45 Average: 3 16.70 0.00 1.56 2.90 0.07 78.77