---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3305 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 9.6G 9.7G 50% / 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 4706 0 2782 7198 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:61:2e:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe61:2e83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:67:07:41 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-3305) 06/13/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:03 156.14 69.54 86.60 5616.26 40218.38 13:03:01 58.50 0.22 58.27 23.99 9264.25 13:04:01 75.22 31.99 43.23 1699.32 8207.30 13:05:01 17.81 6.82 11.00 621.76 4595.10 13:06:01 38.24 5.03 33.21 260.71 14878.77 Average: 69.25 22.87 46.38 1655.18 15473.93 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:03 5861916 7401820 2305504 28.23 38576 1681016 1022348 11.09 599808 1533824 69152 13:03:01 5599784 7381380 2567636 31.44 57964 1890948 1030388 11.18 630252 1740444 93660 13:04:01 5121604 7197416 3045816 37.29 67036 2164008 1180836 12.81 853744 1971564 122036 13:05:01 4325276 6585768 3842144 47.04 71116 2339008 1777676 19.29 1496864 2110056 157076 13:06:01 4822880 7369704 3344540 40.95 75356 2616424 1007264 10.93 827768 2275720 25916 Average: 5146292 7187218 3021128 36.99 62010 2138281 1203702 13.06 881687 1926322 93568 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:03 ens3 476.37 279.27 1304.78 73.16 0.00 0.00 0.00 0.00 13:03:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 79.70 65.34 857.16 7.20 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 143.58 125.81 2131.90 21.28 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 226.48 206.72 2497.74 28.37 0.00 0.00 0.00 0.00 13:06:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 95.92 79.86 771.71 16.57 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.16 0.16 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 205.24 151.97 1517.01 29.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3305) 06/13/26 _x86_64_ (4 CPU) 13:00:46 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:03 all 19.15 0.00 2.99 5.29 1.81 70.75 13:02:03 0 29.08 0.00 3.03 8.00 2.20 57.69 13:02:03 1 16.49 0.00 4.82 3.35 1.46 73.88 13:02:03 2 14.80 0.00 2.45 5.15 2.04 75.55 13:02:03 3 16.27 0.00 1.68 4.67 1.53 75.85 13:03:01 all 19.97 0.00 1.13 1.92 1.25 75.74 13:03:01 0 11.52 0.00 0.65 0.07 1.17 86.59 13:03:01 1 19.06 0.00 0.69 6.05 1.15 73.05 13:03:01 2 35.49 0.00 2.07 1.53 1.86 59.06 13:03:01 3 13.87 0.00 1.08 0.05 0.86 84.14 13:04:01 all 20.31 0.00 1.32 1.67 1.95 74.75 13:04:01 0 15.92 0.00 1.06 2.26 1.94 78.82 13:04:01 1 35.31 0.00 1.90 0.80 2.20 59.79 13:04:01 2 18.78 0.00 1.40 0.22 2.13 77.48 13:04:01 3 11.32 0.00 0.92 3.39 1.51 82.85 13:05:01 all 26.55 0.00 1.29 0.51 2.48 69.16 13:05:01 0 24.23 0.00 0.86 0.35 2.49 72.07 13:05:01 1 31.21 0.00 1.01 0.28 2.13 65.36 13:05:01 2 27.15 0.00 1.46 0.76 2.64 68.00 13:05:01 3 23.64 0.00 1.85 0.68 2.65 71.18 13:06:01 all 36.65 0.00 1.59 1.11 3.09 57.56 13:06:01 0 21.41 0.00 1.21 0.15 2.48 74.76 13:06:01 1 68.12 0.00 1.76 2.16 3.69 24.28 13:06:01 2 33.36 0.00 1.63 0.21 3.25 61.54 13:06:01 3 23.82 0.00 1.75 1.95 2.95 69.52 Average: all 24.56 0.00 1.67 2.10 2.12 69.54 Average: 0 20.49 0.00 1.37 2.17 2.06 73.91 Average: 1 34.15 0.00 2.05 2.50 2.13 59.17 Average: 2 25.85 0.00 1.80 1.58 2.39 68.38 Average: 3 17.80 0.00 1.46 2.17 1.91 76.67