---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-373 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 9.1G 11G 47% / 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 506 5243 0 2226 7190 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:a7:14:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea7:146d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:81:aa: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-373) 04/12/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 152.43 68.91 83.52 5585.47 39708.78 08:22:01 64.07 0.22 63.85 23.59 9718.90 08:23:01 99.73 12.60 87.14 2236.83 10406.00 08:24:01 24.70 0.40 24.30 32.79 1822.36 Average: 85.33 20.62 64.71 1977.96 15438.85 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5895852 7412628 2271576 27.81 36368 1661000 982744 10.66 582088 1520468 57796 08:22:01 5562940 7357984 2604488 31.89 57968 1901372 1021244 11.08 651976 1750036 116128 08:23:01 5399768 7381472 2767660 33.89 67160 2073124 1016220 11.03 687744 1865592 1440 08:24:01 5388576 7379600 2778852 34.02 69244 2079932 1009832 10.96 697352 1866572 9552 Average: 5561784 7382921 2605644 31.90 57685 1928857 1007510 10.93 654790 1750667 46229 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 413.15 230.97 1075.23 65.11 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 64.18 51.01 718.07 6.13 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 08:23:01 ens3 55.99 49.08 638.34 18.61 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 13.03 14.16 11.19 14.34 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: lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 136.90 86.46 610.28 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-373) 04/12/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.73 0.00 2.85 4.06 0.97 74.39 08:21:02 0 15.16 0.00 4.60 2.95 0.77 76.53 08:21:02 1 33.94 0.00 2.99 6.64 1.44 55.00 08:21:02 2 9.91 0.00 1.49 4.09 0.72 83.79 08:21:02 3 11.95 0.00 2.32 2.57 0.97 82.18 08:22:01 all 20.35 0.00 1.21 1.82 1.11 75.51 08:22:01 0 1.47 0.00 0.20 0.00 0.10 98.22 08:22:01 1 34.08 0.00 1.79 0.41 1.47 62.25 08:22:01 2 21.48 0.00 1.69 6.53 1.42 68.89 08:22:01 3 24.33 0.00 1.14 0.34 1.45 72.74 08:23:01 all 17.75 0.00 4.73 2.82 1.80 72.90 08:23:01 0 7.39 0.00 1.17 3.67 1.03 86.74 08:23:01 1 55.85 0.00 14.97 4.15 2.18 22.85 08:23:01 2 3.40 0.00 1.36 1.91 2.55 90.78 08:23:01 3 4.74 0.00 1.51 1.56 1.43 90.76 08:24:01 all 20.64 0.00 1.06 0.95 1.20 76.13 08:24:01 0 2.49 0.00 0.40 0.22 1.03 95.87 08:24:01 1 37.39 0.00 1.80 1.18 1.18 58.45 08:24:01 2 13.11 0.00 1.33 2.11 0.90 82.56 08:24:01 3 29.67 0.00 0.76 0.33 1.69 67.54 Average: all 19.12 0.00 2.47 2.41 1.27 74.73 Average: 0 6.64 0.00 1.60 1.71 0.74 89.31 Average: 1 40.34 0.00 5.40 3.10 1.57 49.59 Average: 2 11.92 0.00 1.47 3.64 1.40 81.58 Average: 3 17.63 0.00 1.44 1.20 1.39 78.35