---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1766 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 12G 7.8G 60% / 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 475 1374 0 2093 3185 Swap: 1023 1 1022 ---> 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:1a:e6:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1a:e68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a6:79:83 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-1766) 02/14/24 _x86_64_ (4 CPU) 15:40:35 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 166.66 66.81 99.85 4972.24 44141.58 15:43:01 186.02 15.69 170.33 2282.73 97232.05 15:44:01 212.01 114.63 97.38 6923.38 32652.69 Average: 188.23 65.70 122.53 4725.84 58013.13 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1604712 3379380 2433948 60.27 52244 1874556 846616 16.64 554556 1692676 147500 15:43:01 121568 3302348 3917092 96.99 104816 3153924 1128880 22.19 520852 3097804 276976 15:44:01 1434820 3250016 2603840 64.47 120836 1802964 1002668 19.71 696076 1641748 44676 Average: 1053700 3310581 2984960 73.91 92632 2277148 992721 19.51 590495 2144076 156384 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:42:01 ens3 450.67 295.60 1919.93 69.61 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:43:01 ens3 407.48 193.89 13588.83 17.86 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:44:01 ens3 204.27 135.76 294.18 48.90 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 354.15 208.41 5268.57 45.46 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-1766) 02/14/24 _x86_64_ (4 CPU) 15:40:35 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 21.42 0.00 2.40 5.12 0.06 71.00 15:42:01 0 14.58 0.00 2.01 10.75 0.05 72.61 15:42:01 1 14.23 0.00 1.70 3.21 0.05 80.81 15:42:01 2 21.12 0.00 1.81 2.24 0.07 74.77 15:42:01 3 35.85 0.00 4.06 4.30 0.07 55.72 15:43:01 all 25.26 0.00 5.90 2.91 0.08 65.85 15:43:01 0 38.13 0.00 5.68 1.74 0.08 54.37 15:43:01 1 13.63 0.00 5.38 4.58 0.08 76.32 15:43:01 2 25.02 0.00 6.69 3.34 0.07 64.88 15:43:01 3 24.40 0.00 5.89 1.96 0.07 67.69 15:44:01 all 26.49 0.00 9.26 5.31 0.08 58.88 15:44:01 0 27.25 0.00 8.06 3.36 0.05 61.28 15:44:01 1 17.76 0.00 8.95 1.96 0.07 71.26 15:44:01 2 23.58 0.00 10.82 14.67 0.10 50.83 15:44:01 3 37.40 0.00 9.21 1.32 0.08 51.98 Average: all 24.38 0.00 5.85 4.45 0.07 65.24 Average: 0 26.61 0.00 5.25 5.30 0.06 62.78 Average: 1 15.21 0.00 5.34 3.25 0.07 76.13 Average: 2 23.23 0.00 6.43 6.75 0.08 63.51 Average: 3 32.57 0.00 6.39 2.53 0.07 58.44