---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1450 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 9.3G 9.9G 49% / 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 487 4845 0 2642 7189 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:f1:d7:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef1:d71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:51:d7:3e 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-1450) 05/21/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 159.12 69.19 89.94 5574.40 40025.35 21:50:01 59.57 0.12 59.46 21.46 9502.82 21:51:01 197.27 114.00 83.27 4551.82 17944.29 21:52:01 25.06 0.97 24.10 80.39 3694.45 Average: 110.26 46.07 64.19 2557.10 17791.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5882560 7407856 2284860 27.98 37992 1667520 981116 10.65 589772 1525112 63320 21:50:01 5532292 7354476 2635128 32.26 57296 1929596 1015168 11.02 657828 1774564 146936 21:51:01 4957880 7347616 3209540 39.30 88416 2436920 1001000 10.86 783772 2163916 80176 21:52:01 4935980 7333276 3231440 39.57 91636 2440444 1014032 11.00 806060 2162724 9384 Average: 5327178 7360806 2840242 34.78 68835 2118620 1002829 10.88 709358 1906579 74954 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 464.19 251.67 1148.59 67.83 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 69.29 57.04 757.82 6.16 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 126.87 120.91 799.06 13.71 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 18.41 14.88 15.20 6.31 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.69 111.13 680.17 23.50 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-1450) 05/21/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.39 0.00 2.72 4.96 1.15 71.78 21:49:01 0 19.36 0.00 1.94 5.31 1.03 72.36 21:49:01 1 22.95 0.00 4.61 3.80 1.37 67.28 21:49:01 2 13.96 0.00 2.01 6.18 1.05 76.80 21:49:01 3 21.28 0.00 2.33 4.57 1.15 70.67 21:50:01 all 20.64 0.00 1.21 1.63 0.97 75.55 21:50:01 0 26.64 0.00 0.97 0.20 0.75 71.44 21:50:01 1 21.06 0.00 1.30 0.17 0.98 76.50 21:50:01 2 0.51 0.00 0.63 5.97 1.01 91.88 21:50:01 3 34.44 0.00 1.95 0.12 1.12 62.38 21:51:01 all 36.80 0.00 5.81 7.15 2.28 47.96 21:51:01 0 48.67 0.00 6.02 8.15 2.33 34.83 21:51:01 1 26.55 0.00 5.47 5.93 2.11 59.94 21:51:01 2 30.83 0.00 5.89 5.99 2.55 54.73 21:51:01 3 41.09 0.00 5.90 8.56 2.12 42.33 21:52:01 all 20.91 0.00 1.05 0.57 0.84 76.63 21:52:01 0 27.67 0.00 1.08 0.07 1.13 70.05 21:52:01 1 5.14 0.00 0.62 0.05 0.40 93.79 21:52:01 2 26.20 0.00 1.68 1.95 0.87 69.31 21:52:01 3 24.65 0.00 0.80 0.17 0.95 73.44 Average: all 24.43 0.00 2.70 3.57 1.31 68.00 Average: 0 30.58 0.00 2.50 3.43 1.31 62.17 Average: 1 18.92 0.00 3.00 2.48 1.21 74.40 Average: 2 17.85 0.00 2.55 5.02 1.37 73.21 Average: 3 30.36 0.00 2.74 3.35 1.33 62.22