---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-98 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 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: 7976 513 3641 0 3820 7163 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:72:ec:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe72:ece3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:26:48:29 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-98) 12/10/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.80 61.58 84.22 4737.08 41501.71 06:08:01 72.99 14.96 58.03 1217.86 9604.67 06:09:01 231.29 118.11 113.18 5376.97 23449.96 06:10:01 73.21 2.13 71.08 258.67 31185.34 06:11:01 25.06 5.15 19.91 498.72 11706.32 06:12:01 68.04 28.97 39.07 1307.03 5423.39 06:13:01 21.98 0.87 21.11 77.45 1491.75 Average: 91.06 33.04 58.02 1917.94 17709.11 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5817992 7395652 2349436 28.77 39664 1716524 994332 10.79 605188 1571180 85080 06:08:01 5471044 7428740 2696384 33.01 60456 2058348 959336 10.41 575432 1907104 217644 06:09:01 4318348 7343228 3849080 47.13 104188 3013036 1367964 14.84 1096436 2443708 607300 06:10:01 3616548 7361556 4550880 55.72 108324 3701368 1390048 15.08 1458376 2757076 389736 06:11:01 3650116 7130384 4517312 55.31 124556 3424408 1496200 16.23 1786976 2396436 69576 06:12:01 3702800 7302092 4464628 54.66 125872 3542200 1047812 11.37 1661512 2471812 16964 06:13:01 3695688 7301336 4471740 54.75 128620 3545920 1041688 11.30 1670328 2471028 11788 Average: 4324648 7323284 3842780 47.05 98811 3000258 1185340 12.86 1264893 2288335 199727 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 401.85 242.10 1507.76 68.68 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 148.92 93.62 806.02 9.59 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 497.70 348.01 1769.78 31.55 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 344.65 201.28 2279.78 34.83 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.63 12.26 9.15 5.99 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.26 127.98 908.92 21.44 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-98) 12/10/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.46 0.00 2.77 5.54 2.50 68.74 06:07:01 0 15.93 0.00 1.34 1.36 2.88 78.50 06:07:01 1 11.72 0.00 1.44 2.08 1.62 83.14 06:07:01 2 32.91 0.00 3.18 15.11 3.32 45.48 06:07:01 3 21.27 0.00 5.14 3.60 2.17 67.82 06:08:01 all 20.35 0.00 1.69 2.23 1.56 74.16 06:08:01 0 5.87 0.00 0.60 0.02 1.04 92.47 06:08:01 1 23.57 0.00 2.03 0.73 1.38 72.30 06:08:01 2 18.80 0.00 2.12 6.93 2.01 70.14 06:08:01 3 33.19 0.00 2.01 1.26 1.81 61.74 06:09:01 all 22.66 1.53 5.40 8.05 5.15 57.21 06:09:01 0 24.32 6.10 5.46 6.60 4.79 52.74 06:09:01 1 26.89 0.02 6.55 8.20 4.89 53.45 06:09:01 2 19.90 0.00 5.15 7.35 6.03 61.56 06:09:01 3 19.57 0.00 4.45 10.02 4.92 61.04 06:10:01 all 71.85 0.00 11.63 0.05 10.18 6.29 06:10:01 0 70.07 0.00 11.34 0.05 10.30 8.24 06:10:01 1 76.62 0.00 12.72 0.10 9.28 1.28 06:10:01 2 69.66 0.00 11.23 0.05 10.80 8.26 06:10:01 3 71.07 0.00 11.24 0.02 10.29 7.38 06:11:01 all 34.25 0.00 7.83 0.27 7.19 50.45 06:11:01 0 30.02 0.00 7.34 0.34 7.23 55.07 06:11:01 1 41.16 0.00 9.13 0.05 6.80 42.86 06:11:01 2 33.17 0.00 7.47 0.33 7.54 51.50 06:11:01 3 32.68 0.00 7.33 0.37 7.24 52.37 06:12:01 all 30.08 0.00 1.82 2.39 4.53 61.18 06:12:01 0 40.69 0.00 1.86 1.69 4.70 51.07 06:12:01 1 32.92 0.00 1.47 1.71 4.08 59.82 06:12:01 2 23.75 0.00 1.67 3.69 4.61 66.29 06:12:01 3 23.05 0.00 2.27 2.46 4.73 67.48 06:13:01 all 20.65 0.00 0.96 0.89 1.46 76.04 06:13:01 0 16.24 0.00 1.11 0.05 1.27 81.33 06:13:01 1 26.68 0.00 0.73 0.13 1.38 71.07 06:13:01 2 25.12 0.00 1.28 2.81 1.35 69.45 06:13:01 3 14.62 0.00 0.76 0.54 1.83 82.25 Average: all 31.52 0.22 4.60 2.77 4.67 56.23 Average: 0 29.07 0.88 4.16 1.45 4.61 59.83 Average: 1 34.30 0.00 4.89 1.86 4.22 54.73 Average: 2 31.91 0.00 4.60 5.14 5.11 53.23 Average: 3 30.80 0.00 4.75 2.61 4.73 57.11