---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2856 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 906 0 2598 3235 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:18:2f:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe18:2ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:8e:8c:47 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-2856) 06/14/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 183.15 69.17 113.98 5606.40 42621.98 22:09:01 108.27 30.76 77.51 1661.68 11162.58 22:10:01 9.90 0.00 9.90 0.00 444.86 22:11:01 35.64 9.73 25.91 778.00 3770.44 22:12:01 62.94 8.63 54.31 670.82 11992.53 Average: 79.89 23.63 56.25 1743.65 14007.96 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1684680 3378516 2353980 58.29 54856 1793504 867524 17.05 525252 1647980 163104 22:09:01 1366980 3236980 2671680 66.15 64192 1951948 1010004 19.85 680012 1792944 3884 22:10:01 1355608 3232828 2683052 66.43 66064 1956460 1019532 20.04 685864 1796596 1156 22:11:01 515224 2529492 3523436 87.24 69192 2086352 1610760 31.66 1448652 1863012 7340 22:12:01 889560 3261864 3149100 77.97 72964 2434808 966856 19.01 839480 2088528 12224 Average: 1162410 3127936 2876250 71.22 65454 2044614 1094935 21.52 835852 1837812 37542 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 434.81 275.40 1582.62 70.10 0.00 0.00 0.00 0.00 22:08:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 121.86 115.62 457.96 22.34 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 61.36 88.44 66.69 14.14 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 260.34 307.47 1741.37 48.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 641.86 491.58 3106.37 83.76 0.00 0.00 0.00 0.00 22:12:01 lo 1.55 1.55 0.40 0.40 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 304.65 256.17 1394.12 47.75 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2856) 06/14/25 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.38 0.00 2.30 5.98 0.06 73.28 22:08:02 0 22.73 0.00 2.32 3.89 0.07 70.98 22:08:02 1 7.01 0.00 1.77 9.25 0.05 81.92 22:08:02 2 16.27 0.00 1.93 7.85 0.07 73.88 22:08:02 3 27.48 0.00 3.18 2.96 0.07 66.32 22:09:01 all 14.08 0.00 0.85 2.06 0.05 82.96 22:09:01 0 11.60 0.00 0.47 0.58 0.03 87.32 22:09:01 1 9.38 0.00 0.61 4.14 0.05 85.82 22:09:01 2 16.59 0.00 1.11 2.67 0.07 79.56 22:09:01 3 18.77 0.00 1.20 0.83 0.05 79.14 22:10:01 all 4.80 0.00 0.25 0.03 0.04 94.87 22:10:01 0 6.56 0.00 0.10 0.00 0.05 93.29 22:10:01 1 6.24 0.00 0.38 0.07 0.05 93.26 22:10:01 2 2.65 0.00 0.27 0.00 0.03 97.05 22:10:01 3 3.73 0.00 0.25 0.07 0.02 95.93 22:11:01 all 24.12 0.00 0.86 0.32 0.06 74.65 22:11:01 0 21.19 0.00 1.13 0.45 0.05 77.17 22:11:01 1 25.29 0.00 1.03 0.43 0.05 73.21 22:11:01 2 24.80 0.00 0.84 0.10 0.07 74.19 22:11:01 3 25.19 0.00 0.47 0.28 0.05 74.01 22:12:01 all 34.96 0.00 1.64 1.05 0.07 62.29 22:12:01 0 44.37 0.00 1.42 0.30 0.07 53.84 22:12:01 1 29.83 0.00 1.47 0.99 0.08 67.63 22:12:01 2 32.06 0.00 2.24 0.52 0.08 65.10 22:12:01 3 33.57 0.00 1.39 2.40 0.07 62.57 Average: all 19.26 0.00 1.18 1.88 0.06 77.62 Average: 0 21.30 0.00 1.09 1.05 0.05 76.50 Average: 1 15.55 0.00 1.05 2.96 0.06 80.39 Average: 2 18.48 0.00 1.28 2.22 0.06 77.96 Average: 3 21.74 0.00 1.30 1.31 0.05 75.60