---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8018 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5058 0 2404 7182 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:bb:7f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febb:7f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:56:04:54 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-8018) 03/03/26 _x86_64_ (4 CPU) 14:33:16 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 74.77 20.96 53.80 717.57 5782.48 14:36:02 145.38 100.45 44.94 3521.63 8563.28 14:37:01 65.62 8.29 57.33 645.99 10607.29 14:38:01 22.31 0.92 21.40 79.05 1520.81 Average: 77.08 32.81 44.27 1245.86 6605.30 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5680340 7359820 2487080 30.45 51312 1798588 1034844 11.23 639932 1656120 147172 14:36:02 5292060 7315992 2875360 35.21 64012 2119140 1165572 12.65 737836 1921504 177640 14:37:01 5186516 7353996 2980904 36.50 65108 2260388 1020672 11.08 746036 2016296 16264 14:38:01 5173052 7347416 2994368 36.66 68200 2263864 1016304 11.03 760744 2014716 9704 Average: 5332992 7344306 2834428 34.70 62158 2110495 1059348 11.49 721137 1902159 87695 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 71.45 56.08 822.98 6.63 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:02 ens3 96.95 74.83 938.15 12.16 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.41 0.41 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 192.19 155.96 1963.09 47.91 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 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 12.33 13.15 9.38 6.24 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 92.90 74.74 929.54 18.16 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-8018) 03/03/26 _x86_64_ (4 CPU) 14:33:16 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 19.02 0.00 1.32 2.64 1.05 75.97 14:35:01 0 3.99 0.00 0.42 0.12 0.37 95.10 14:35:01 1 14.82 0.00 1.07 6.36 0.76 77.00 14:35:01 2 24.47 0.00 1.42 3.38 1.40 69.32 14:35:01 3 32.72 0.00 2.35 0.71 1.67 62.54 14:36:02 all 24.59 0.00 3.12 6.16 2.75 63.37 14:36:02 0 12.93 0.00 2.51 5.59 2.34 76.63 14:36:02 1 23.48 0.00 3.29 8.90 2.44 61.88 14:36:02 2 30.64 0.00 3.12 8.28 3.00 54.96 14:36:02 3 31.33 0.00 3.54 1.92 3.21 60.00 14:37:01 all 32.82 0.00 1.68 1.81 3.94 59.74 14:37:01 0 40.80 0.00 1.23 1.94 4.31 51.73 14:37:01 1 29.88 0.00 1.79 0.84 3.51 63.99 14:37:01 2 29.86 0.00 1.76 0.74 3.79 63.84 14:37:01 3 30.74 0.00 2.00 3.72 4.14 59.41 14:38:01 all 20.08 0.00 1.05 0.91 1.11 76.85 14:38:01 0 17.00 0.00 1.17 2.70 0.85 78.29 14:38:01 1 13.37 0.00 0.72 0.15 0.90 84.86 14:38:01 2 19.27 0.00 1.26 0.13 1.32 78.01 14:38:01 3 30.69 0.00 1.03 0.65 1.37 66.27 Average: all 24.13 0.00 1.80 2.89 2.21 68.98 Average: 0 18.68 0.00 1.34 2.60 1.97 75.41 Average: 1 20.38 0.00 1.72 4.06 1.90 71.93 Average: 2 26.05 0.00 1.89 3.13 2.38 66.55 Average: 3 31.37 0.00 2.23 1.75 2.60 62.06