---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12405 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 9.4G 9.9G 49% / 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 461 1033 0 2448 3214 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:ff:e9:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feff:e9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:94:ea:ed 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-12405) 12/07/24 _x86_64_ (4 CPU) 19:38:33 LINUX RESTART (4 CPU) 19:39:03 tps rtps wtps bread/s bwrtn/s 19:40:01 151.30 68.37 82.93 5108.91 8131.29 19:41:01 146.98 94.05 52.92 4347.41 9906.88 19:42:01 44.33 28.61 15.71 1228.06 7568.34 19:43:01 58.95 31.20 27.75 2131.47 5347.46 Average: 99.96 55.45 44.51 3187.87 7734.99 19:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1616612 3340316 2422040 59.97 54632 1823584 895436 17.60 586140 1653256 140720 19:41:01 1064984 3128932 2973668 73.63 70740 2133456 1086220 21.35 843984 1916168 91116 19:42:01 184608 2422588 3854044 95.43 76196 2294844 1988924 39.10 1640928 1980636 120172 19:43:01 1088676 3295328 2949976 73.04 78996 2264100 915900 18.00 824904 1904092 191072 Average: 988720 3046791 3049932 75.52 70141 2128996 1221620 24.01 973989 1863538 135770 19:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 437.70 260.52 1689.32 74.34 0.00 0.00 0.00 0.00 19:40:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 153.94 143.06 1316.34 24.70 0.00 0.00 0.00 0.00 19:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 247.01 214.31 2109.54 35.43 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 123.55 108.91 675.00 29.64 0.00 0.00 0.00 0.00 19:43:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.89 181.03 1445.45 40.75 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-12405) 12/07/24 _x86_64_ (4 CPU) 19:38:33 LINUX RESTART (4 CPU) 19:39:03 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 21.60 0.00 2.14 4.41 0.07 71.77 19:40:01 0 23.08 0.00 2.23 1.38 0.05 73.26 19:40:01 1 11.07 0.00 1.82 11.11 0.07 75.93 19:40:01 2 15.47 0.00 1.73 0.79 0.05 81.95 19:40:01 3 36.76 0.00 2.78 4.38 0.09 55.99 19:41:01 all 19.42 0.00 1.26 6.16 0.07 73.09 19:41:01 0 15.24 0.00 0.84 6.13 0.07 77.72 19:41:01 1 12.54 0.00 0.84 4.01 0.05 82.56 19:41:01 2 15.45 0.00 1.33 5.57 0.07 77.59 19:41:01 3 34.48 0.00 2.04 8.92 0.08 54.48 19:42:01 all 52.20 0.00 1.64 1.02 0.10 45.05 19:42:01 0 50.61 0.00 1.72 0.35 0.08 47.24 19:42:01 1 44.45 0.00 1.40 1.91 0.10 52.14 19:42:01 2 62.75 0.00 2.08 1.27 0.12 33.78 19:42:01 3 51.02 0.00 1.32 0.52 0.10 47.03 19:43:01 all 43.44 0.00 1.45 1.02 0.09 54.01 19:43:01 0 40.01 0.00 1.31 0.72 0.10 57.86 19:43:01 1 31.02 0.00 1.54 1.24 0.07 66.14 19:43:01 2 46.49 0.00 1.96 1.14 0.10 50.32 19:43:01 3 56.21 0.00 1.00 0.97 0.08 41.74 Average: all 34.26 0.00 1.62 3.14 0.08 60.90 Average: 0 32.31 0.00 1.52 2.15 0.08 63.94 Average: 1 24.89 0.00 1.40 4.51 0.07 69.14 Average: 2 35.16 0.00 1.77 2.21 0.08 60.78 Average: 3 44.68 0.00 1.78 3.69 0.09 49.76