---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9921 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 497 3626 0 3851 7179 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:59:b7:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe59:b74e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:de:40:fa 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-9921) 03/28/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 158.69 69.09 89.60 5588.00 40315.43 06:08:01 73.29 15.23 58.06 1238.71 8814.10 06:09:01 210.76 102.75 108.02 4351.81 22911.38 06:10:01 87.57 12.20 75.37 1093.24 28699.90 06:11:01 33.14 6.45 26.69 689.64 14678.17 06:12:01 74.52 29.03 45.49 1306.18 6890.72 06:13:01 18.39 0.87 17.53 77.44 1353.55 Average: 93.81 33.70 60.11 2051.12 17687.10 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5895384 7428008 2272036 27.82 38388 1674232 972272 10.55 570824 1530560 61632 06:08:01 5573736 7436820 2593684 31.76 59916 1966292 931464 10.11 568552 1816372 144752 06:09:01 4565136 7412320 3602284 44.11 99928 2849420 1126960 12.23 936132 2367932 498684 06:10:01 3592900 7254164 4574520 56.01 107304 3623280 1428660 15.50 1521876 2721220 427544 06:11:01 3954064 7365368 4213356 51.59 124276 3357140 1226360 13.31 1530816 2353112 17792 06:12:01 3682352 7311804 4485068 54.91 125664 3572964 1022592 11.10 1648820 2506228 14416 06:13:01 3686624 7322716 4480796 54.86 128800 3576384 1004580 10.90 1645656 2504900 11764 Average: 4421457 7361600 3745963 45.86 97754 2945673 1101841 11.96 1203239 2257189 168083 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 458.34 269.52 1153.89 69.40 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 100.42 76.28 790.43 8.68 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 483.02 404.73 2134.70 35.66 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 7.03 5.55 0.95 0.57 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.45 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 257.71 208.33 2835.35 34.59 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.43 12.18 8.98 5.87 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.55 139.72 989.60 22.17 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-9921) 03/28/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.36 0.00 2.89 5.34 1.19 71.21 06:07:02 0 15.21 0.00 2.00 1.43 1.06 80.30 06:07:02 1 19.87 0.00 1.50 3.33 1.16 74.14 06:07:02 2 13.89 0.00 1.96 9.05 1.23 73.86 06:07:02 3 28.48 0.00 6.12 7.56 1.32 56.52 06:08:01 all 20.24 0.00 1.66 2.31 0.86 74.93 06:08:01 0 9.59 0.00 0.98 0.17 0.37 88.89 06:08:01 1 26.49 0.00 1.96 7.82 1.07 62.66 06:08:01 2 32.48 0.00 2.63 0.51 1.27 63.12 06:08:01 3 12.41 0.00 1.07 0.75 0.71 85.07 06:09:01 all 14.50 1.63 3.29 6.24 1.24 73.09 06:09:01 0 14.76 0.00 2.92 6.59 1.15 74.57 06:09:01 1 19.88 0.12 3.62 5.14 1.27 69.97 06:09:01 2 12.06 6.34 3.57 6.81 1.18 70.04 06:09:01 3 11.30 0.07 3.06 6.40 1.40 77.78 06:10:01 all 80.52 0.00 9.64 0.35 4.29 5.20 06:10:01 0 78.41 0.00 10.18 0.87 4.61 5.93 06:10:01 1 81.20 0.00 9.87 0.23 3.95 4.74 06:10:01 2 80.43 0.00 8.66 0.07 4.70 6.14 06:10:01 3 82.07 0.00 9.82 0.23 3.89 3.99 06:11:01 all 41.48 0.00 7.88 0.54 4.07 46.03 06:11:01 0 41.94 0.00 8.00 0.55 4.01 45.51 06:11:01 1 41.92 0.00 7.35 0.13 4.17 46.44 06:11:01 2 36.28 0.00 7.16 1.22 4.30 51.05 06:11:01 3 45.69 0.00 9.04 0.25 3.86 41.16 06:12:01 all 31.52 0.00 1.87 2.07 2.01 62.52 06:12:01 0 42.75 0.00 1.83 2.57 2.03 50.82 06:12:01 1 25.82 0.00 1.95 1.60 1.77 68.85 06:12:01 2 24.12 0.00 1.75 2.55 2.15 69.42 06:12:01 3 33.38 0.00 1.97 1.58 2.07 61.00 06:13:01 all 21.17 0.00 1.19 0.56 0.67 76.41 06:13:01 0 13.19 0.00 0.56 0.07 0.33 85.85 06:13:01 1 7.97 0.00 0.65 0.13 0.43 90.81 06:13:01 2 16.66 0.00 1.27 1.90 0.62 79.56 06:13:01 3 46.87 0.00 2.27 0.10 1.30 49.47 Average: all 32.72 0.23 4.06 2.49 2.05 58.44 Average: 0 30.85 0.00 3.78 1.75 1.94 61.68 Average: 1 31.89 0.02 3.85 2.62 1.98 59.65 Average: 2 30.86 0.90 3.86 3.16 2.21 59.02 Average: 3 37.29 0.01 4.78 2.41 2.08 53.44