---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7787 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 3839 0 3633 7174 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:d5:97:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fed5:97f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a7:fb:1c 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-7787) 08/08/26 _x86_64_ (4 CPU) 04:37:06 LINUX RESTART (4 CPU) 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:01 53.59 3.48 50.11 60.52 5972.87 04:40:01 129.31 12.68 116.63 2246.69 40645.09 04:41:01 126.96 0.02 126.95 0.13 11344.64 04:42:01 4.88 0.00 4.88 0.00 2577.57 04:43:01 3.35 0.00 3.35 0.00 1635.86 04:44:01 5.73 0.00 5.73 0.00 3216.13 04:45:01 58.38 0.53 57.85 9.33 15808.60 04:46:01 15.71 0.50 15.21 32.26 650.56 Average: 49.74 2.15 47.59 293.61 10231.53 04:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 5695420 7429860 2472000 30.27 53232 1850896 964080 10.46 576080 1707400 192120 04:40:01 4737516 7349564 3429904 41.99 75176 2669172 1289124 13.99 726852 2438412 18096 04:41:01 4452036 7307788 3715384 45.49 88480 2880200 1351260 14.66 805596 2625984 21528 04:42:01 4402092 7311500 3765328 46.10 88856 2931784 1365548 14.82 801448 2677600 8864 04:43:01 4349764 7311948 3817656 46.74 89140 2982880 1365548 14.82 801480 2728560 24692 04:44:01 4183300 7297516 3984120 48.78 91840 3119312 1399532 15.19 861224 2821344 99384 04:45:01 3995192 7405336 4172228 51.08 100400 3370004 1070240 11.61 1311840 2524008 200 04:46:01 3953152 7364196 4214268 51.60 102744 3378892 1037284 11.26 1479432 2408860 26192 Average: 4471059 7347214 3696361 45.26 86234 2897892 1230327 13.35 920494 2491521 48884 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 45.81 39.93 955.10 5.49 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 ens3 321.36 222.41 3796.77 20.25 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 271.77 153.19 1178.82 12.92 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 ens3 292.57 167.54 449.00 11.33 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 290.07 165.76 443.45 11.27 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:44:01 ens3 268.69 152.91 409.39 10.40 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 04:45:01 ens3 225.79 417.36 20.46 3296.25 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:46:01 ens3 121.16 210.45 19.61 1589.81 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.65 191.20 909.06 619.77 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-7787) 08/08/26 _x86_64_ (4 CPU) 04:37:06 LINUX RESTART (4 CPU) 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 20.08 0.00 1.17 1.82 0.82 76.11 04:39:01 0 25.36 0.00 1.24 0.88 0.82 71.70 04:39:01 1 3.47 0.00 0.28 1.66 0.68 93.91 04:39:01 2 28.96 0.00 1.67 4.69 1.17 63.52 04:39:01 3 22.59 0.00 1.48 0.05 0.65 75.22 04:40:01 all 19.47 0.00 4.59 2.70 1.44 71.80 04:40:01 0 28.75 0.00 3.66 1.34 1.36 64.89 04:40:01 1 8.82 0.00 5.36 5.51 1.42 78.88 04:40:01 2 14.01 0.00 5.03 3.39 1.56 76.00 04:40:01 3 26.32 0.00 4.31 0.55 1.41 67.41 04:41:01 all 5.86 0.00 2.02 3.47 0.54 88.11 04:41:01 0 1.47 0.00 1.12 6.50 0.37 90.54 04:41:01 1 4.44 0.00 1.94 0.85 0.54 92.22 04:41:01 2 6.52 0.00 2.37 1.09 0.72 89.30 04:41:01 3 11.03 0.00 2.61 5.40 0.54 80.43 04:42:01 all 0.71 0.00 0.25 0.12 0.06 98.86 04:42:01 0 0.32 0.00 0.32 0.40 0.05 98.92 04:42:01 1 0.42 0.00 0.07 0.05 0.03 99.43 04:42:01 2 0.57 0.00 0.44 0.02 0.13 98.84 04:42:01 3 1.57 0.00 0.18 0.00 0.00 98.25 04:43:01 all 0.71 0.00 0.26 0.07 0.07 98.89 04:43:01 0 0.70 0.00 0.23 0.22 0.08 98.77 04:43:01 1 0.13 0.00 0.18 0.07 0.03 99.58 04:43:01 2 1.98 0.00 0.60 0.02 0.17 97.23 04:43:01 3 0.03 0.00 0.03 0.00 0.02 99.92 04:44:01 all 3.18 0.00 0.49 0.14 0.13 96.06 04:44:01 0 4.62 0.00 0.43 0.42 0.15 94.38 04:44:01 1 2.24 0.00 0.33 0.03 0.22 97.17 04:44:01 2 3.91 0.00 0.94 0.10 0.10 94.95 04:44:01 3 1.95 0.00 0.27 0.00 0.05 97.73 04:45:01 all 31.56 0.00 2.15 1.37 1.16 63.76 04:45:01 0 28.96 0.00 2.07 0.48 1.10 67.39 04:45:01 1 23.86 0.00 1.88 4.15 0.92 69.19 04:45:01 2 23.12 0.00 1.80 0.73 1.18 73.16 04:45:01 3 50.40 0.00 2.80 0.12 1.44 45.24 04:46:01 all 19.72 0.00 1.10 0.42 0.73 78.04 04:46:01 0 8.82 0.00 0.73 0.00 0.35 90.10 04:46:01 1 26.36 0.00 1.05 0.17 0.97 71.46 04:46:01 2 31.74 0.00 1.47 1.27 0.97 64.56 04:46:01 3 11.99 0.00 1.13 0.23 0.63 86.01 Average: all 12.67 0.00 1.50 1.26 0.62 83.94 Average: 0 12.36 0.00 1.22 1.28 0.53 84.60 Average: 1 8.73 0.00 1.39 1.56 0.60 87.72 Average: 2 13.88 0.00 1.79 1.42 0.75 82.16 Average: 3 15.71 0.00 1.60 0.79 0.59 81.31