---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12046 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 12G 8.2G 58% / 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 499 941 0 2503 3165 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:3d:66:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe3d:66d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e1:11:6b 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 inet6 fe80::42:acff:fee1:116b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12046) 12/04/24 _x86_64_ (4 CPU) 08:25:42 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 185.42 84.02 101.40 6559.17 42034.08 08:28:01 97.88 33.54 64.34 2418.00 11193.47 08:29:01 24.56 11.35 13.21 834.39 4340.74 08:30:01 126.98 20.80 106.18 1545.64 53699.93 08:31:01 15.41 5.60 9.82 129.85 157.31 08:32:01 212.28 42.01 170.27 1990.20 65837.56 Average: 110.43 32.89 77.54 2246.15 29545.86 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1570376 3293188 2468276 61.12 46308 1833412 942784 18.53 648584 1641640 161940 08:28:01 1309404 3232180 2729248 67.58 62764 2005776 1014164 19.94 728344 1800964 11824 08:29:01 230992 2342528 3807660 94.28 67808 2183112 1818940 35.76 1701280 1889412 54420 08:30:01 128364 2065760 3910288 96.82 100052 1959464 2671460 52.51 1831212 1814304 308 08:31:01 192416 2054252 3846236 95.24 100420 1885584 2505108 49.24 1841088 1745284 192 08:32:01 1017072 3249748 3021580 74.82 118084 2243256 986456 19.39 864708 1916356 6280 Average: 741437 2706276 3297215 81.64 82573 2018434 1656485 32.56 1269203 1801327 39161 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 347.76 249.13 1569.91 73.09 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 89.37 78.02 483.20 18.42 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 08:29:01 ens3 199.72 194.98 2359.25 27.05 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:30:01 veth006ed73 0.23 0.52 0.01 0.04 0.00 0.00 0.00 0.00 08:30:01 veth98f67f0 0.72 0.72 0.08 0.36 0.00 0.00 0.00 0.00 08:30:01 ens3 912.44 554.50 7997.61 37.56 0.00 0.00 0.00 0.00 08:30:01 docker0 0.95 0.90 0.08 0.37 0.00 0.00 0.00 0.00 08:31:01 veth006ed73 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 3.67 4.22 0.79 1.11 0.00 0.00 0.00 0.00 08:31:01 docker0 1.25 1.27 0.23 0.22 0.00 0.00 0.00 0.00 08:31:01 lo 1171.05 1171.05 412.51 412.51 0.00 0.00 0.00 0.00 08:32:01 ens3 285.97 216.70 5223.92 51.15 0.00 0.00 0.00 0.00 08:32:01 docker0 0.07 0.30 0.00 0.03 0.00 0.00 0.00 0.00 08:32:01 lo 19.28 19.28 3.09 3.09 0.00 0.00 0.00 0.00 Average: ens3 306.54 216.28 2939.53 34.73 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 197.87 197.87 69.22 69.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12046) 12/04/24 _x86_64_ (4 CPU) 08:25:42 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.49 0.00 2.60 5.44 0.06 73.41 08:27:01 0 36.02 0.00 2.76 3.47 0.08 57.66 08:27:01 1 22.43 0.00 3.62 3.42 0.07 70.46 08:27:01 2 7.66 0.00 2.14 10.15 0.07 79.98 08:27:01 3 7.90 0.00 1.85 4.70 0.02 85.53 08:28:01 all 16.34 0.00 1.12 2.11 0.05 80.38 08:28:01 0 19.04 0.00 1.00 0.47 0.05 79.44 08:28:01 1 29.63 0.00 1.89 0.47 0.07 67.94 08:28:01 2 6.27 0.00 0.90 5.77 0.05 87.01 08:28:01 3 10.45 0.00 0.65 1.70 0.05 87.14 08:29:01 all 38.83 0.00 1.07 0.43 0.08 59.59 08:29:01 0 38.03 0.00 1.19 0.38 0.07 60.33 08:29:01 1 39.43 0.00 1.17 0.08 0.08 59.23 08:29:01 2 34.88 0.00 0.89 0.87 0.07 63.30 08:29:01 3 42.97 0.00 1.05 0.38 0.08 55.50 08:30:01 all 14.01 0.00 4.69 2.15 0.09 79.07 08:30:01 0 10.29 0.00 4.33 1.83 0.07 83.48 08:30:01 1 16.62 0.00 4.98 2.32 0.10 75.98 08:30:01 2 15.45 0.00 4.94 3.08 0.08 76.45 08:30:01 3 13.72 0.00 4.49 1.38 0.10 80.31 08:31:01 all 61.55 0.00 4.26 0.28 0.16 33.75 08:31:01 0 65.47 0.00 4.07 0.43 0.17 29.86 08:31:01 1 56.99 0.00 4.39 0.00 0.17 38.45 08:31:01 2 62.69 0.00 4.21 0.17 0.17 32.75 08:31:01 3 61.03 0.00 4.39 0.54 0.13 33.91 08:32:01 all 27.03 0.00 4.21 4.35 0.10 64.31 08:32:01 0 29.38 0.00 4.27 4.77 0.08 61.49 08:32:01 1 33.05 0.00 3.53 1.89 0.10 61.43 08:32:01 2 26.41 0.00 4.04 8.40 0.10 61.04 08:32:01 3 19.35 0.00 5.03 2.33 0.08 73.21 Average: all 29.36 0.00 2.98 2.46 0.09 65.10 Average: 0 33.01 0.00 2.93 1.89 0.09 62.09 Average: 1 33.05 0.00 3.25 1.36 0.10 62.23 Average: 2 25.51 0.00 2.84 4.75 0.09 66.81 Average: 3 25.91 0.00 2.90 1.84 0.08 69.27