---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11155 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: 2800.000 BogoMIPS: 5600.00 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 452 1040 0 2451 3223 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:d1:d6:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed1:d619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:be:01:e8 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-11155) 11/23/24 _x86_64_ (4 CPU) 19:38:21 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 125.81 35.94 89.87 1689.19 7120.41 19:41:01 142.85 97.30 45.55 5001.80 11519.09 19:42:01 41.18 30.75 10.43 1525.77 4871.16 19:43:01 63.09 22.76 40.33 1208.33 11406.10 Average: 93.23 46.69 46.54 2356.31 8728.99 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1548192 3318880 2490460 61.67 57408 1865380 918960 18.06 611780 1690428 164864 19:41:01 507732 2664096 3530920 87.43 71296 2223168 1527144 30.02 1354472 1956352 78008 19:42:01 411892 2516944 3626760 89.80 76020 2165732 1617124 31.79 1551912 1850612 131852 19:43:01 1075608 3287076 2963044 73.37 79992 2267980 927100 18.22 838016 1904344 15384 Average: 885856 2946749 3152796 78.07 71179 2130565 1247582 24.52 1089045 1850434 97527 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 177.82 136.06 1191.49 24.53 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 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 234.26 216.08 2358.45 34.18 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 ens3 194.12 162.37 1091.67 37.84 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 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 ens3 78.79 73.79 561.74 21.36 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: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.25 147.08 1300.86 29.48 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-11155) 11/23/24 _x86_64_ (4 CPU) 19:38:21 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.79 0.00 1.69 3.65 0.05 75.82 19:40:01 0 11.28 0.00 1.55 12.82 0.07 74.28 19:40:01 1 12.94 0.00 1.27 0.20 0.03 85.56 19:40:01 2 36.48 0.00 2.47 0.95 0.07 60.03 19:40:01 3 14.50 0.00 1.49 0.62 0.03 83.36 19:41:01 all 29.07 0.00 1.41 5.41 0.07 64.04 19:41:01 0 29.04 0.00 1.42 7.06 0.07 62.40 19:41:01 1 32.98 0.00 1.34 5.93 0.07 59.68 19:41:01 2 29.44 0.00 1.71 5.26 0.08 63.51 19:41:01 3 24.85 0.00 1.14 3.41 0.05 70.54 19:42:01 all 49.18 0.00 1.69 1.34 0.08 47.71 19:42:01 0 44.86 0.00 1.27 1.87 0.07 51.93 19:42:01 1 44.37 0.00 1.60 0.84 0.07 53.12 19:42:01 2 62.48 0.00 2.26 1.24 0.08 33.94 19:42:01 3 45.05 0.00 1.65 1.43 0.08 51.79 19:43:01 all 32.46 0.00 1.18 1.53 0.06 64.76 19:43:01 0 44.57 0.00 1.34 1.70 0.07 52.33 19:43:01 1 24.24 0.00 0.95 3.09 0.07 71.65 19:43:01 2 31.72 0.00 0.94 0.15 0.07 67.12 19:43:01 3 29.30 0.00 1.51 1.17 0.05 67.97 Average: all 32.38 0.00 1.49 2.98 0.06 63.08 Average: 0 32.44 0.00 1.40 5.86 0.07 60.24 Average: 1 28.63 0.00 1.29 2.51 0.06 67.51 Average: 2 40.03 0.00 1.84 1.90 0.08 56.16 Average: 3 28.44 0.00 1.45 1.66 0.05 68.40