---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2032 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 9.2G 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 455 1061 0 2427 3219 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:fe:17:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefe:1774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:49:f0:90 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-2032) 02/17/24 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 162.31 83.99 78.32 6587.04 41640.41 08:25:01 103.88 12.68 91.20 2282.95 21553.21 08:26:01 39.54 1.12 38.43 62.66 2644.36 Average: 101.91 32.59 69.32 2977.55 21945.99 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1564568 3291824 2474084 61.26 48488 1834856 931768 18.32 662120 1633172 175004 08:25:01 1136360 3324532 2902292 71.86 66468 2257052 1158860 22.78 660096 2016936 4616 08:26:01 1090208 3300080 2948444 73.01 74844 2269740 913444 17.96 749336 1976560 29448 Average: 1263712 3305479 2774940 68.71 63267 2120549 1001357 19.68 690517 1875556 69689 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 310.65 210.40 1378.34 59.12 0.00 0.00 0.00 0.00 08:25:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 257.84 157.16 1932.12 21.59 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 27.05 26.50 45.85 12.52 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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: ens3 198.51 131.35 1118.77 31.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2032) 02/17/24 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.86 0.00 2.31 4.90 0.05 73.87 08:24:01 0 26.25 0.00 3.08 6.46 0.08 64.13 08:24:01 1 12.32 0.00 1.61 1.16 0.03 84.88 08:24:01 2 24.61 0.00 1.84 5.00 0.08 68.47 08:24:01 3 12.25 0.00 2.73 6.97 0.05 78.00 08:25:01 all 18.81 0.00 1.82 2.41 0.05 76.92 08:25:01 0 12.57 0.00 2.11 6.03 0.07 79.22 08:25:01 1 17.89 0.00 1.38 0.58 0.05 80.09 08:25:01 2 33.04 0.00 2.46 2.88 0.07 61.56 08:25:01 3 11.77 0.00 1.30 0.17 0.03 86.73 08:26:01 all 20.64 0.00 1.97 1.13 0.05 76.20 08:26:01 0 17.64 0.00 2.22 3.06 0.07 77.01 08:26:01 1 29.08 0.00 1.76 0.15 0.05 68.97 08:26:01 2 5.69 0.00 1.45 0.78 0.02 92.06 08:26:01 3 30.20 0.00 2.45 0.53 0.05 66.77 Average: all 19.44 0.00 2.03 2.81 0.05 75.66 Average: 0 18.82 0.00 2.47 5.18 0.07 73.46 Average: 1 19.76 0.00 1.58 0.63 0.04 77.98 Average: 2 21.10 0.00 1.92 2.89 0.06 74.04 Average: 3 18.08 0.00 2.16 2.55 0.04 77.16