---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8746 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 10G 9.3G 52% / 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 537 4156 0 3281 7138 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:75:35:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe75:359d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:71:80:e0 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-8746) 03/13/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 150.72 68.99 81.72 5588.27 39401.15 03:04:01 51.86 0.24 51.63 24.13 6622.70 03:05:01 159.52 12.51 147.01 2214.96 59221.46 03:06:01 17.69 0.58 17.11 42.39 1265.71 Average: 95.13 20.67 74.46 1975.56 26710.07 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5928648 7421924 2238772 27.41 34876 1640772 974228 10.57 571836 1499504 43444 03:04:01 5676580 7395920 2490840 30.50 53888 1835580 986356 10.70 608136 1691280 136436 03:05:01 4339828 7379424 3827592 46.86 86516 3053892 994504 10.79 731420 2798164 48 03:06:01 4260556 7311672 3906864 47.83 89500 3061484 1064356 11.55 808680 2798752 8820 Average: 5051403 7377235 3116017 38.15 66195 2397932 1004861 10.90 680018 2196925 47187 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 370.54 207.31 1005.17 64.89 0.00 0.00 0.00 0.00 03:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 63.37 49.53 757.55 6.21 0.00 0.00 0.00 0.00 03:05:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 240.88 133.53 6091.08 90.98 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.35 13.13 10.23 6.42 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 172.49 101.09 1970.89 42.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8746) 03/13/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.55 0.00 4.12 4.91 2.02 69.40 03:03:02 0 21.14 0.00 1.65 2.23 1.58 73.40 03:03:02 1 27.44 0.00 2.48 0.93 1.88 67.27 03:03:02 2 10.93 0.00 2.99 8.42 2.13 75.54 03:03:02 3 18.70 0.00 9.38 8.06 2.50 61.35 03:04:01 all 19.05 0.00 1.30 2.67 1.45 75.54 03:04:01 0 17.69 0.00 1.12 0.37 0.85 79.97 03:04:01 1 39.18 0.00 2.73 0.46 1.61 56.02 03:04:01 2 5.88 0.00 0.60 1.16 1.65 90.71 03:04:01 3 13.57 0.00 0.77 8.69 1.68 75.28 03:05:01 all 20.50 0.00 7.66 2.95 3.27 65.62 03:05:01 0 18.98 0.00 9.98 4.48 3.02 63.54 03:05:01 1 29.61 0.00 6.05 2.55 3.35 58.45 03:05:01 2 19.81 0.00 10.06 3.64 3.76 62.74 03:05:01 3 13.64 0.00 4.61 1.11 2.95 77.69 03:06:01 all 20.91 0.00 1.11 0.77 1.29 75.91 03:06:01 0 3.90 0.00 0.81 2.36 0.53 92.39 03:06:01 1 19.96 0.00 1.26 0.08 0.94 77.75 03:06:01 2 32.15 0.00 1.01 0.48 2.42 63.95 03:06:01 3 27.55 0.00 1.36 0.18 1.28 69.62 Average: all 20.01 0.00 3.55 2.82 2.01 71.61 Average: 0 15.41 0.00 3.39 2.36 1.49 77.35 Average: 1 28.99 0.00 3.13 1.01 1.95 64.93 Average: 2 17.24 0.00 3.65 3.42 2.49 73.20 Average: 3 18.38 0.00 4.04 4.49 2.11 70.98