---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9702 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 13G 7.0G 64% / 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 680 1444 0 5851 6997 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:a1:a6:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fea1:a60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d4:4b:3b 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-9702) 03/25/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 161.92 68.90 93.02 5579.87 40283.75 10:05:01 58.06 4.49 53.57 840.40 8207.96 10:06:01 177.34 8.82 168.52 1435.09 108211.96 10:07:01 145.48 0.90 144.58 23.99 37672.63 10:08:01 87.30 0.28 87.02 15.33 14171.01 10:09:01 24.38 0.40 23.98 32.79 1703.18 Average: 109.22 13.99 95.23 1322.36 35115.90 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5837656 7376024 2329772 28.53 39084 1678928 996620 10.81 621036 1537132 67240 10:05:01 5623012 7431988 2544416 31.15 58040 1914940 1008784 10.95 587228 1754172 115020 10:06:01 2688788 7359248 5478640 67.08 118308 4545148 1192052 12.93 720760 4348532 270716 10:07:01 1554968 7059888 6612460 80.96 148652 5256208 1789628 19.42 1322028 4779952 167812 10:08:01 1471836 7149484 6695592 81.98 154828 5418684 1204232 13.07 1349080 4835432 7760 10:09:01 1436680 7120112 6730748 82.41 156852 5421760 1237572 13.43 1385840 4832872 11456 Average: 3102157 7249457 5065271 62.02 112627 4039278 1238148 13.43 997662 3681349 106667 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 389.72 210.03 1216.32 64.73 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 10:05:01 ens3 47.48 36.43 562.36 5.72 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 526.66 303.50 13959.23 23.79 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 294.47 231.30 2204.06 20.71 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 261.06 304.93 836.23 1590.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 12.15 12.83 9.48 6.29 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.83 183.59 3138.37 286.02 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-9702) 03/25/26 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 20.03 0.00 2.79 5.50 1.10 70.59 10:04:02 0 25.43 0.00 1.84 2.35 0.93 69.44 10:04:02 1 23.68 0.00 3.37 3.39 1.07 68.49 10:04:02 2 15.32 0.00 3.75 9.74 1.24 69.96 10:04:02 3 15.65 0.00 2.23 6.52 1.16 74.44 10:05:01 all 17.87 0.00 1.26 2.05 0.77 78.05 10:05:01 0 2.55 0.00 0.54 1.13 0.59 95.18 10:05:01 1 25.01 0.00 1.80 0.22 0.81 72.16 10:05:01 2 12.14 0.00 0.85 5.70 0.78 80.53 10:05:01 3 31.85 0.00 1.83 1.14 0.91 64.27 10:06:01 all 23.53 0.00 12.30 2.90 1.84 59.43 10:06:01 0 21.18 0.00 11.88 2.80 1.77 62.38 10:06:01 1 23.67 0.00 11.79 0.38 1.74 62.43 10:06:01 2 26.09 0.00 14.45 3.03 2.07 54.37 10:06:01 3 23.16 0.00 11.07 5.41 1.76 58.60 10:07:01 all 27.57 0.00 7.40 2.99 2.09 59.96 10:07:01 0 28.67 0.00 6.81 3.13 2.01 59.38 10:07:01 1 27.17 0.00 6.76 1.71 1.95 62.41 10:07:01 2 24.78 0.00 8.73 4.15 2.33 60.02 10:07:01 3 29.61 0.00 7.32 2.93 2.09 58.04 10:08:01 all 31.06 0.00 4.77 2.39 1.79 59.99 10:08:01 0 34.60 0.00 5.03 3.58 1.85 54.94 10:08:01 1 28.02 0.00 4.07 1.17 1.46 65.28 10:08:01 2 28.07 0.00 5.13 1.85 1.92 63.02 10:08:01 3 33.51 0.00 4.88 2.97 1.90 56.74 10:09:01 all 21.00 0.00 0.97 1.05 0.86 76.13 10:09:01 0 22.79 0.00 0.91 2.86 0.96 72.48 10:09:01 1 2.66 0.00 0.40 1.00 0.60 95.34 10:09:01 2 25.02 0.00 1.69 0.05 0.96 72.27 10:09:01 3 33.56 0.00 0.83 0.30 0.93 64.38 Average: all 23.52 0.00 4.88 2.81 1.41 67.38 Average: 0 22.59 0.00 4.47 2.65 1.35 68.95 Average: 1 21.67 0.00 4.67 1.32 1.27 71.08 Average: 2 21.91 0.00 5.73 4.08 1.55 66.73 Average: 3 27.90 0.00 4.66 3.20 1.46 62.77