---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5709 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 7976 531 3109 0 4335 7146 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:57:2f:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe57:2ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:cc:32:88 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::42:58ff:fecc:3288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5709) 02/11/26 _x86_64_ (4 CPU) 12:04:01 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:01 53.11 3.37 49.74 53.06 5726.91 12:07:01 153.26 103.42 49.84 5145.94 9634.39 12:08:01 21.81 7.30 14.51 699.63 5109.36 12:09:01 38.81 28.30 10.51 1523.08 2532.64 12:10:01 25.16 2.97 22.19 102.50 11715.69 12:11:01 126.86 3.05 123.81 375.87 86397.33 12:12:01 19.13 0.30 18.83 32.53 1378.70 Average: 62.59 21.24 41.35 1133.18 17500.50 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 5651392 7398840 2516036 30.81 56076 1859292 1001036 10.86 612388 1709284 181168 12:07:01 5221024 7263672 2946404 36.08 70852 2127688 1122812 12.18 832592 1891372 59036 12:08:01 3964776 6173768 4202652 51.46 74588 2285192 2031656 22.04 1964408 2003744 57880 12:09:01 3860196 6243052 4307232 52.74 78768 2448356 2036800 22.10 1966128 2093640 114148 12:10:01 3168564 6321480 4998864 61.20 92508 3172916 1863520 20.22 1958584 2749572 568792 12:11:01 3248712 7369512 4918716 60.22 100508 4095360 999660 10.85 1218172 3373884 10348 12:12:01 3247580 7379220 4919848 60.24 103264 4102168 991464 10.76 1215756 3375640 9568 Average: 4051749 6878506 4115679 50.39 82366 2870139 1435278 15.57 1395433 2456734 142991 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 71.70 55.57 887.97 7.14 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 12:07:01 ens3 133.33 97.47 692.46 20.12 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 191.45 165.88 2109.84 26.64 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 68.81 49.43 264.98 11.87 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 214.13 162.51 4738.35 18.57 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 ens3 2271.63 385.70 1672.75 75.37 0.00 0.00 0.00 0.00 12:11:01 docker0 367.48 2245.80 18.98 1650.62 0.00 0.00 0.00 0.00 12:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 ens3 10.56 11.13 8.52 5.55 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 423.12 132.54 1482.22 23.61 0.00 0.00 0.00 0.00 Average: docker0 52.50 320.86 2.71 235.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5709) 02/11/26 _x86_64_ (4 CPU) 12:04:01 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 19.45 0.00 1.25 2.12 1.41 75.78 12:06:01 0 17.71 0.00 1.19 0.48 1.56 79.05 12:06:01 1 42.19 0.00 2.26 0.60 2.11 52.84 12:06:01 2 7.13 0.00 0.48 0.22 1.13 91.05 12:06:01 3 10.81 0.00 1.06 7.16 0.81 80.15 12:07:01 all 23.55 0.00 1.83 5.86 3.84 64.93 12:07:01 0 20.14 0.00 1.18 6.38 3.58 68.73 12:07:01 1 36.44 0.00 2.58 7.73 4.36 48.89 12:07:01 2 20.37 0.00 2.31 4.61 4.45 68.26 12:07:01 3 17.27 0.00 1.21 4.72 2.96 73.85 12:08:01 all 50.44 0.00 1.63 0.40 7.17 40.36 12:08:01 0 54.32 0.00 1.37 0.41 7.34 36.56 12:08:01 1 50.09 0.00 1.74 0.13 7.28 40.76 12:08:01 2 51.84 0.00 1.58 0.31 7.22 39.04 12:08:01 3 45.56 0.00 1.79 0.72 6.86 45.07 12:09:01 all 53.54 0.00 2.15 1.31 8.35 34.64 12:09:01 0 60.29 0.00 1.80 1.40 8.89 27.62 12:09:01 1 59.80 0.00 1.58 1.39 8.20 29.03 12:09:01 2 50.71 0.00 2.56 1.54 8.40 36.79 12:09:01 3 43.44 0.00 2.72 0.91 7.92 45.00 12:10:01 all 56.69 0.00 3.26 0.29 8.74 31.03 12:10:01 0 49.52 0.00 3.39 0.75 8.60 37.74 12:10:01 1 55.17 0.00 2.55 0.30 8.24 33.74 12:10:01 2 64.36 0.00 3.23 0.03 9.30 23.07 12:10:01 3 57.75 0.00 3.83 0.08 8.80 29.53 12:11:01 all 22.53 0.00 4.41 3.01 3.57 66.48 12:11:01 0 16.41 0.00 4.54 2.53 3.36 73.16 12:11:01 1 12.01 0.00 2.94 2.64 2.70 79.72 12:11:01 2 18.92 0.00 3.94 0.58 3.77 72.79 12:11:01 3 42.87 0.00 6.22 6.36 4.47 40.08 12:12:01 all 19.42 0.00 0.92 0.64 1.23 77.79 12:12:01 0 15.39 0.00 1.00 1.75 0.91 80.95 12:12:01 1 9.88 0.00 0.83 0.03 1.10 88.16 12:12:01 2 46.49 0.00 1.51 0.76 2.51 48.73 12:12:01 3 5.84 0.00 0.33 0.00 0.42 93.41 Average: all 35.16 0.00 2.21 1.94 4.92 55.77 Average: 0 33.48 0.00 2.07 1.95 4.91 57.59 Average: 1 37.99 0.00 2.07 1.83 4.86 53.25 Average: 2 37.18 0.00 2.23 1.15 5.26 54.18 Average: 3 32.02 0.00 2.45 2.84 4.63 58.06