---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2069 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 11G 8.8G 55% / 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 524 3598 0 3853 7152 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:50:b7:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe50:b767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:59:ae:ff 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 inet6 fe80::42:e9ff:fe59:aeff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2069) 05/29/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 182.92 100.47 82.45 7079.75 39371.19 12:49:01 48.74 0.39 48.35 35.25 5982.44 12:50:01 112.40 36.12 76.27 2506.50 12597.67 12:51:01 50.11 9.18 40.93 656.42 4804.80 12:52:01 106.08 2.76 103.31 382.54 69779.61 12:53:01 58.83 0.93 57.90 52.38 9132.96 Average: 93.30 25.04 68.26 1790.20 23663.68 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5965760 7446832 2201660 26.96 33960 1629672 983056 10.67 542756 1494072 35140 12:49:01 5654360 7395476 2513060 30.77 54400 1855928 1011524 10.98 608480 1712708 179988 12:50:01 5203976 7186708 2963444 36.28 65632 2074740 1214212 13.18 878112 1869068 10596 12:51:01 4817344 6981180 3350076 41.02 71060 2244416 1322084 14.35 1137760 1981052 33836 12:52:01 3407660 6942288 4759760 58.28 89636 3546724 1390228 15.08 1405640 3053868 112 12:53:01 3674140 7309692 4493280 55.01 93644 3641024 1077836 11.70 1114816 3076464 29996 Average: 4787207 7210363 3380213 41.39 68055 2498751 1166490 12.66 947927 2197872 48278 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:48:02 ens3 393.88 218.33 928.29 65.81 0.00 0.00 0.00 0.00 12:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 88.04 64.40 992.94 7.74 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:50:01 ens3 182.41 195.18 665.56 39.66 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 12:51:01 ens3 350.09 362.36 1933.57 70.43 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 2460.86 582.48 5725.53 41.68 0.00 0.00 0.00 0.00 12:52:01 docker0 475.75 2308.84 27.15 1696.95 0.00 0.00 0.00 0.00 12:53:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 12:53:01 ens3 232.56 347.08 58.88 2458.47 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 619.58 295.64 1719.74 448.53 0.00 0.00 0.00 0.00 Average: docker0 79.54 386.04 4.54 283.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2069) 05/29/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 15.94 0.00 3.08 6.51 2.14 72.33 12:48:02 0 11.19 0.00 2.11 6.01 1.88 78.81 12:48:02 1 11.44 0.00 2.35 7.85 1.95 76.41 12:48:02 2 31.40 0.00 2.41 3.98 2.70 59.51 12:48:02 3 9.69 0.00 5.45 8.19 2.03 74.64 12:49:01 all 19.35 0.00 1.11 2.17 1.00 76.36 12:49:01 0 12.56 0.00 0.53 0.32 0.90 85.69 12:49:01 1 39.80 0.00 2.25 1.32 1.71 54.91 12:49:01 2 2.63 0.00 0.59 6.78 0.56 89.44 12:49:01 3 22.41 0.00 1.10 0.25 0.85 75.39 12:50:01 all 32.45 0.00 2.40 2.64 4.26 58.25 12:50:01 0 31.47 0.00 2.96 2.40 4.49 58.69 12:50:01 1 32.83 0.00 3.09 4.98 5.05 54.05 12:50:01 2 34.75 0.00 2.29 1.30 4.17 57.48 12:50:01 3 30.74 0.00 1.24 1.87 3.33 62.81 12:51:01 all 39.51 0.00 1.82 0.57 4.93 53.16 12:51:01 0 41.05 0.00 1.87 0.68 5.46 50.94 12:51:01 1 37.99 0.00 1.53 0.61 4.50 55.38 12:51:01 2 40.61 0.00 2.39 0.81 5.45 50.73 12:51:01 3 38.40 0.00 1.54 0.18 4.30 55.58 12:52:01 all 25.61 0.00 5.72 2.62 2.39 63.65 12:52:01 0 24.53 0.00 8.32 2.38 2.75 62.03 12:52:01 1 31.82 0.00 4.95 0.40 2.32 60.51 12:52:01 2 24.47 0.00 4.47 3.80 2.42 64.84 12:52:01 3 21.65 0.00 5.15 3.91 2.09 67.20 12:53:01 all 23.41 0.00 2.00 1.67 1.48 71.44 12:53:01 0 20.43 0.00 2.36 2.88 1.31 73.02 12:53:01 1 19.99 0.00 1.53 0.67 1.55 76.26 12:53:01 2 13.93 0.00 1.55 2.59 1.56 80.37 12:53:01 3 39.38 0.00 2.57 0.50 1.47 56.08 Average: all 26.08 0.00 2.69 2.70 2.71 65.82 Average: 0 23.60 0.00 3.02 2.45 2.81 68.12 Average: 1 28.96 0.00 2.61 2.65 2.86 62.93 Average: 2 24.72 0.00 2.29 3.20 2.82 66.98 Average: 3 27.06 0.00 2.85 2.49 2.35 65.25