---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-832 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 9.0G 11G 47% / 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: 3944 446 1203 0 2293 3237 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:13:24:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe13:24fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:cc:b3:07 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-832) 05/01/24 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 165.19 69.47 95.72 5626.13 40875.20 21:41:01 85.99 29.00 56.99 2210.07 8259.75 21:42:01 31.89 3.47 28.43 536.98 11436.63 Average: 94.40 34.01 60.40 2794.30 20257.17 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1698840 3288848 2339820 57.94 40180 1711944 962044 18.91 611036 1562048 86252 21:41:01 1481516 3346888 2557144 63.32 60388 1952116 885804 17.41 577056 1779404 94568 21:42:01 1201280 3282028 2837380 70.26 61776 2163800 951104 18.70 846708 1787940 135296 Average: 1460545 3305921 2578115 63.84 54115 1942620 932984 18.34 678267 1709797 105372 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 347.78 224.83 1414.27 65.72 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 132.59 83.95 403.42 11.20 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 178.97 101.90 259.87 11.45 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.26 137.19 694.13 29.56 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-832) 05/01/24 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.87 0.00 2.12 4.92 0.05 76.04 21:40:02 0 24.68 0.00 1.82 1.53 0.05 71.93 21:40:02 1 7.64 0.00 1.55 6.64 0.05 84.12 21:40:02 2 11.88 0.00 1.90 6.66 0.07 79.50 21:40:02 3 23.25 0.00 3.20 4.86 0.05 68.64 21:41:01 all 15.62 0.00 1.60 2.15 0.04 80.60 21:41:01 0 18.38 0.00 1.75 3.33 0.03 76.51 21:41:01 1 24.63 0.00 2.35 1.82 0.05 71.15 21:41:01 2 4.73 0.00 0.95 1.68 0.03 92.60 21:41:01 3 14.74 0.00 1.34 1.75 0.03 82.13 21:42:01 all 10.35 0.80 0.76 0.72 0.03 87.33 21:42:01 0 7.41 0.00 0.65 2.45 0.03 89.46 21:42:01 1 13.03 0.00 0.91 0.05 0.03 85.98 21:42:01 2 16.36 0.83 0.70 0.10 0.03 81.97 21:42:01 3 4.62 2.35 0.77 0.30 0.03 91.93 Average: all 14.27 0.27 1.49 2.60 0.04 81.33 Average: 0 16.81 0.00 1.40 2.43 0.04 79.31 Average: 1 15.05 0.00 1.60 2.85 0.04 80.46 Average: 2 11.02 0.28 1.18 2.81 0.04 84.66 Average: 3 14.19 0.79 1.77 2.30 0.04 80.91