---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5462 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: 7976 579 3709 0 3687 7097 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:51:17:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe51:17d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a7:49:22 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-5462) 10/03/25 _x86_64_ (4 CPU) 04:01:20 LINUX RESTART (4 CPU) 04:02:02 tps rtps wtps bread/s bwrtn/s 04:03:01 90.61 22.81 67.81 818.03 4664.32 04:04:01 103.98 12.61 91.37 2270.15 18296.68 04:05:01 210.98 0.00 210.98 0.00 20392.20 04:06:01 52.81 0.00 52.81 0.00 14885.65 04:07:01 77.62 0.55 77.07 13.46 19850.29 04:08:01 15.20 0.58 14.61 42.39 680.42 Average: 91.87 6.05 85.82 523.20 13151.60 04:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 5725340 7358752 2442088 29.90 43400 1765936 1055460 11.45 659912 1604744 124144 04:04:01 5385336 7416960 2782092 34.06 64424 2123892 1307280 14.18 673716 1888808 20744 04:05:01 4766896 7292688 3400532 41.64 85960 2574280 1374552 14.91 796948 2341152 63156 04:06:01 4445556 7347084 3721872 45.57 104764 2882940 1328352 14.41 776720 2632700 57840 04:07:01 3872308 7327412 4295120 52.59 127960 3345652 1173416 12.73 1664924 2248956 156 04:08:01 3826464 7292400 4340964 53.15 130596 3353128 1102040 11.96 1709100 2250268 25348 Average: 4670317 7339216 3497111 42.82 92851 2674305 1223517 13.28 1046887 2161105 48565 04:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 128.04 86.24 907.51 32.18 0.00 0.00 0.00 0.00 04:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 154.69 81.00 1176.06 10.64 0.00 0.00 0.00 0.00 04:04:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 278.14 187.34 2668.14 16.14 0.00 0.00 0.00 0.00 04:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 126.86 73.84 763.80 7.57 0.00 0.00 0.00 0.00 04:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 190.27 344.84 17.92 2711.46 0.00 0.00 0.00 0.00 04:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 ens3 16.41 15.00 12.56 7.43 0.00 0.00 0.00 0.00 04:08:01 lo 1.40 1.40 0.12 0.12 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 149.13 131.50 924.38 465.43 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5462) 10/03/25 _x86_64_ (4 CPU) 04:01:20 LINUX RESTART (4 CPU) 04:02:02 CPU %user %nice %system %iowait %steal %idle 04:03:01 all 19.99 0.00 1.38 3.06 1.53 74.04 04:03:01 0 14.84 0.00 1.17 4.43 1.08 78.49 04:03:01 1 16.05 0.00 1.13 1.16 1.64 80.02 04:03:01 2 9.84 0.00 0.57 0.54 1.22 87.83 04:03:01 3 39.21 0.00 2.63 6.12 2.19 49.85 04:04:01 all 18.70 0.00 2.20 3.25 1.87 73.98 04:04:01 0 10.86 0.00 1.58 4.71 1.39 81.46 04:04:01 1 14.77 0.00 2.02 1.08 1.41 80.72 04:04:01 2 17.78 0.00 2.46 4.81 1.76 73.19 04:04:01 3 31.28 0.00 2.77 2.41 2.90 60.64 04:05:01 all 16.45 0.00 2.90 6.34 1.49 72.81 04:05:01 0 12.00 0.00 2.34 1.41 1.21 83.03 04:05:01 1 8.07 0.00 2.91 9.82 1.46 77.74 04:05:01 2 13.86 0.00 2.34 4.50 1.43 77.86 04:05:01 3 31.93 0.00 4.02 9.62 1.87 52.57 04:06:01 all 21.49 0.00 1.32 1.24 1.20 74.76 04:06:01 0 3.16 0.00 0.13 0.08 0.45 96.18 04:06:01 1 1.19 0.00 0.60 2.20 0.96 95.05 04:06:01 2 62.29 0.00 3.98 2.55 2.35 28.84 04:06:01 3 19.49 0.00 0.58 0.13 1.03 78.76 04:07:01 all 26.45 0.00 3.47 1.36 2.30 66.42 04:07:01 0 34.13 0.00 2.49 1.06 2.14 60.17 04:07:01 1 20.88 0.00 3.79 2.66 2.48 70.20 04:07:01 2 26.78 0.00 3.29 0.95 2.01 66.97 04:07:01 3 23.98 0.00 4.28 0.78 2.59 68.37 04:08:01 all 18.13 0.00 0.92 0.58 1.17 79.20 04:08:01 0 1.12 0.00 0.36 0.00 1.24 97.27 04:08:01 1 36.79 0.00 1.40 0.17 1.28 60.36 04:08:01 2 30.92 0.00 1.38 0.13 1.54 66.02 04:08:01 3 3.82 0.00 0.55 1.98 0.60 93.05 Average: all 20.20 0.00 2.03 2.64 1.59 73.54 Average: 0 12.67 0.00 1.35 1.94 1.25 82.79 Average: 1 16.27 0.00 1.98 2.85 1.54 77.36 Average: 2 26.94 0.00 2.34 2.25 1.72 66.74 Average: 3 24.93 0.00 2.47 3.49 1.86 67.24