---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-431 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 700K 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 517 3617 0 3840 7159 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:3e:ce:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe3e:ce78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:cf:61:f1 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-431) 04/13/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.44 69.07 85.37 5600.27 39714.20 06:08:01 58.27 0.22 58.06 23.20 9584.54 06:09:01 229.62 118.28 111.34 5548.90 22110.34 06:10:01 95.95 18.35 77.60 1173.94 27789.90 06:11:01 32.71 6.37 26.35 693.35 16873.19 06:12:01 56.18 28.33 27.85 1288.47 6512.33 06:13:01 31.37 1.28 30.09 94.24 1524.43 Average: 93.75 34.36 59.40 2051.99 17718.31 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5866188 7388692 2301240 28.18 36736 1666452 1006664 10.92 606016 1525304 61504 06:08:01 5570436 7358928 2596992 31.80 57536 1896132 1031704 11.19 651284 1745060 119012 06:09:01 5087560 7405696 3079868 37.71 73312 2393596 1043528 11.32 844760 1998908 41252 06:10:01 3858116 7340928 4309312 52.76 106236 3452660 1363752 14.80 1336640 2647508 329636 06:11:01 3963984 7371852 4203444 51.47 121136 3356596 1163956 12.63 1513336 2359808 13552 06:12:01 3288716 6928516 4878712 59.73 126816 3579344 1411156 15.31 2012016 2531484 25040 06:13:01 3692416 7322200 4475012 54.79 129116 3569780 1025100 11.12 1646772 2498064 16692 Average: 4475345 7302402 3692083 45.20 92984 2844937 1149409 12.47 1230118 2186591 86670 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 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 06:07:01 ens3 396.07 207.43 1089.03 64.52 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:08:01 ens3 65.09 53.34 706.73 6.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.03 2.03 0.22 0.22 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 06:09:01 ens3 361.79 274.50 820.51 26.44 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 06:10:01 ens3 182.17 182.95 1464.84 14.62 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.30 0.05 0.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 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 06:12:01 ens3 225.00 183.59 2551.41 24.63 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 06:13:01 ens3 20.93 19.16 13.79 13.90 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 Average: ens3 178.33 131.28 949.88 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-431) 04/13/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.94 0.00 2.93 4.93 1.12 73.09 06:07:01 0 27.75 0.00 2.29 4.01 1.32 64.64 06:07:01 1 8.99 0.00 1.94 7.73 0.77 80.57 06:07:01 2 25.63 0.00 2.52 2.82 1.27 67.76 06:07:01 3 9.37 0.00 4.95 5.17 1.10 79.42 06:08:01 all 20.26 0.00 1.26 1.75 0.82 75.91 06:08:01 0 15.56 0.00 0.68 0.70 0.73 82.32 06:08:01 1 21.65 0.00 1.52 5.88 0.83 70.12 06:08:01 2 31.55 0.00 2.17 0.28 1.18 64.82 06:08:01 3 12.26 0.00 0.67 0.13 0.53 86.41 06:09:01 all 12.81 1.77 2.80 7.49 0.81 74.32 06:09:01 0 8.13 0.00 2.46 7.17 0.65 81.59 06:09:01 1 9.60 0.00 2.81 8.61 0.72 78.27 06:09:01 2 24.42 0.02 3.51 7.85 1.06 63.14 06:09:01 3 9.11 7.04 2.43 6.36 0.80 74.26 06:10:01 all 70.01 0.00 8.15 0.54 3.47 17.82 06:10:01 0 71.29 0.00 8.59 0.40 3.51 16.21 06:10:01 1 69.49 0.00 8.02 0.48 3.32 18.70 06:10:01 2 69.29 0.00 8.21 0.92 3.64 17.95 06:10:01 3 69.97 0.00 7.77 0.37 3.46 18.43 06:11:01 all 55.27 0.00 8.78 0.28 4.16 31.52 06:11:01 0 52.78 0.00 7.91 0.15 4.19 34.97 06:11:01 1 55.64 0.00 9.24 0.43 3.91 30.78 06:11:01 2 56.19 0.00 8.68 0.24 4.55 30.35 06:11:01 3 56.45 0.00 9.34 0.28 3.98 29.95 06:12:01 all 37.28 0.00 3.24 1.36 2.70 55.41 06:12:01 0 41.65 0.00 3.14 1.65 2.75 50.81 06:12:01 1 32.15 0.00 2.89 0.81 2.47 61.67 06:12:01 2 36.65 0.00 3.24 2.07 2.94 55.10 06:12:01 3 38.69 0.00 3.68 0.93 2.66 54.03 06:13:01 all 20.60 0.00 1.27 1.11 0.71 76.31 06:13:01 0 6.59 0.00 0.97 0.03 0.37 92.05 06:13:01 1 35.99 0.00 1.70 2.10 0.98 59.23 06:13:01 2 26.03 0.00 1.62 0.75 0.83 70.77 06:13:01 3 13.75 0.00 0.82 1.57 0.63 83.24 Average: all 33.51 0.25 4.06 2.48 1.97 57.72 Average: 0 32.04 0.00 3.72 2.00 1.93 60.30 Average: 1 33.44 0.00 4.02 3.70 1.86 56.98 Average: 2 38.57 0.00 4.28 2.12 2.21 52.83 Average: 3 30.00 0.99 4.24 2.10 1.88 60.78