---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3307 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 9.5G 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: 7976 500 4706 0 2768 7184 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:93:ad:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe93:adf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ab:d6:a2 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-3307) 06/13/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 153.79 69.22 84.57 5602.40 40420.21 13:15:01 60.79 0.22 60.57 23.59 9781.26 13:16:01 75.00 31.95 43.05 1700.40 7830.00 13:17:01 13.23 4.18 9.05 534.04 4775.47 13:18:01 32.44 7.65 24.79 321.23 6477.31 Average: 67.07 22.72 44.35 1641.68 13870.43 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5874664 7409960 2292764 28.07 37848 1677628 976736 10.60 589948 1532468 56048 13:15:01 5594044 7372456 2573384 31.51 56932 1889516 1007772 10.94 637228 1740496 73792 13:16:01 5158660 7240408 3008768 36.84 67128 2169560 1113704 12.08 810812 1976332 126316 13:17:01 4537116 6794704 3630312 44.45 71524 2335280 1861816 20.20 1279712 2114664 149648 13:18:01 4845800 7377316 3321628 40.67 75340 2601148 984484 10.68 814372 2266184 255000 Average: 5202057 7238969 2965371 36.31 61754 2134626 1188902 12.90 826414 1926029 132161 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 ens3 422.40 207.62 1299.70 65.12 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 77.94 62.87 842.98 7.24 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 160.82 145.85 2175.13 24.87 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 217.88 191.52 2381.05 28.20 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 83.21 66.51 712.52 14.74 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 192.83 135.11 1484.36 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3307) 06/13/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.45 0.00 2.85 4.91 1.91 70.87 13:14:02 0 10.81 0.00 4.98 5.81 1.60 76.81 13:14:02 1 29.57 0.00 2.29 4.19 2.34 61.62 13:14:02 2 14.59 0.00 2.16 4.94 1.75 76.56 13:14:02 3 22.75 0.00 2.01 4.72 1.96 68.56 13:15:01 all 19.54 0.00 1.21 2.09 1.45 75.71 13:15:01 0 27.38 0.00 1.62 1.03 1.56 68.40 13:15:01 1 16.17 0.00 0.69 0.39 1.94 80.81 13:15:01 2 21.50 0.00 1.21 6.77 1.72 68.80 13:15:01 3 13.13 0.00 1.29 0.20 0.61 84.77 13:16:01 all 22.20 0.00 1.40 1.76 2.17 72.47 13:16:01 0 18.43 0.00 1.03 0.50 2.18 77.86 13:16:01 1 22.67 0.00 1.58 1.61 2.08 72.06 13:16:01 2 16.42 0.00 1.76 1.55 2.31 77.95 13:16:01 3 31.31 0.00 1.25 3.39 2.11 61.95 13:17:01 all 19.88 0.00 0.97 0.42 2.07 76.66 13:17:01 0 19.77 0.00 0.76 0.61 1.86 76.99 13:17:01 1 19.61 0.00 1.40 0.52 1.83 76.63 13:17:01 2 13.55 0.00 0.95 0.25 2.28 82.98 13:17:01 3 26.59 0.00 0.78 0.27 2.33 70.03 13:18:01 all 44.86 0.00 1.89 0.75 3.54 48.97 13:18:01 0 43.70 0.00 1.19 0.25 3.70 51.16 13:18:01 1 41.43 0.00 2.26 0.58 3.23 52.50 13:18:01 2 29.26 0.00 2.00 1.80 3.70 63.25 13:18:01 3 65.15 0.00 2.13 0.37 3.49 28.87 Average: all 25.21 0.00 1.67 1.99 2.23 68.90 Average: 0 24.03 0.00 1.92 1.64 2.18 70.23 Average: 1 25.92 0.00 1.64 1.46 2.29 68.69 Average: 2 19.07 0.00 1.62 3.05 2.35 73.91 Average: 3 31.86 0.00 1.49 1.79 2.10 62.75