---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 61% / 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 485 354 0 3104 3175 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:b2:9e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb2:9e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:30:98:52 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-1061) 04/09/24 _x86_64_ (4 CPU) 00:12:44 LINUX RESTART (4 CPU) 00:13:01 tps rtps wtps bread/s bwrtn/s 00:14:02 183.44 83.77 99.67 6567.14 41510.58 00:15:01 209.12 17.83 191.29 2517.50 79236.68 00:16:01 202.03 56.73 145.30 2953.02 51345.28 00:17:01 108.67 46.29 62.37 3684.85 14520.65 Average: 175.69 51.29 124.40 3936.07 46529.30 00:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:14:02 1641896 3286508 2396756 59.35 42732 1762108 956096 18.79 641412 1586540 94952 00:15:01 118792 3214084 3919860 97.06 87656 3114648 1343344 26.41 745352 2904344 68992 00:16:01 375812 3231436 3662840 90.69 124280 2812556 1293212 25.42 838100 2526800 44848 00:17:01 397808 3234008 3640844 90.15 129296 2795524 1006032 19.78 1010584 2343032 6952 Average: 633577 3241509 3405075 84.31 95991 2621209 1149671 22.60 808862 2340179 53936 00:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:14:02 ens3 343.77 236.10 1432.13 66.49 0.00 0.00 0.00 0.00 00:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 00:15:01 ens3 547.53 308.22 12936.93 26.32 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 ens3 137.45 100.50 358.13 16.57 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:17:01 ens3 87.55 59.06 64.83 26.33 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 278.05 175.47 3662.62 33.95 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-1061) 04/09/24 _x86_64_ (4 CPU) 00:12:44 LINUX RESTART (4 CPU) 00:13:01 CPU %user %nice %system %iowait %steal %idle 00:14:02 all 17.43 0.00 2.28 5.70 0.05 74.54 00:14:02 0 21.11 0.00 2.84 7.23 0.05 68.77 00:14:02 1 12.72 0.00 1.23 1.74 0.02 84.30 00:14:02 2 23.55 0.00 2.06 4.23 0.05 70.12 00:14:02 3 12.36 0.00 3.02 9.65 0.07 74.90 00:15:01 all 24.51 0.00 4.93 3.95 0.06 66.57 00:15:01 0 33.73 0.00 5.31 2.62 0.07 58.27 00:15:01 1 23.20 0.00 4.34 1.52 0.05 70.89 00:15:01 2 31.08 0.00 5.69 3.21 0.09 59.94 00:15:01 3 9.89 0.00 4.34 8.48 0.07 77.22 00:16:01 all 16.83 0.00 8.02 4.86 0.07 70.22 00:16:01 0 19.09 0.00 8.54 7.66 0.07 64.64 00:16:01 1 15.90 0.00 8.03 2.05 0.07 73.95 00:16:01 2 13.96 0.00 6.77 7.30 0.07 71.90 00:16:01 3 18.33 0.00 8.75 2.42 0.05 70.45 00:17:01 all 23.39 0.00 5.24 2.55 0.06 68.76 00:17:01 0 22.20 0.00 3.83 5.04 0.05 68.88 00:17:01 1 30.76 0.00 6.95 2.35 0.05 59.89 00:17:01 2 18.36 0.00 4.80 1.80 0.07 74.97 00:17:01 3 22.22 0.00 5.40 0.99 0.07 71.32 Average: all 20.52 0.00 5.11 4.26 0.06 70.04 Average: 0 23.99 0.00 5.13 5.65 0.06 65.17 Average: 1 20.62 0.00 5.13 1.92 0.05 72.29 Average: 2 21.71 0.00 4.82 4.13 0.07 69.28 Average: 3 15.73 0.00 5.38 5.37 0.06 73.46