---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9379 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 8.6G 56% / 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 537 3489 0 3949 7140 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:57:ad:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe57:adc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:49:f8:68 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:d8ff:fe49:f868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9379) 03/21/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 157.32 69.12 88.20 5597.47 40173.72 06:42:01 62.94 5.28 57.65 176.05 8894.22 06:43:01 95.33 33.31 62.02 2214.16 13049.03 06:44:01 84.31 2.87 81.44 396.93 63916.29 06:45:01 74.62 1.37 73.25 108.92 21581.07 Average: 94.90 22.39 72.51 1698.56 29522.64 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5876616 7402716 2290812 28.05 38308 1667520 981524 10.65 595040 1524256 59500 06:42:01 5622264 7426444 2545164 31.16 59116 1908468 971896 10.55 579916 1761008 125388 06:43:01 4550860 6743016 3616568 44.28 66272 2281004 1551452 16.83 1376600 2015704 66408 06:44:01 3029204 6664176 5138224 62.91 84476 3656432 1614016 17.51 1589792 3252628 82440 06:45:01 3590852 7331668 4576576 56.03 90112 3752236 1052720 11.42 1108012 3169196 34984 Average: 4533959 7113604 3633469 44.49 67657 2653132 1234322 13.39 1049872 2344558 73744 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 315.50 201.17 1121.34 64.90 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 ens3 82.58 61.02 831.14 11.73 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 437.94 411.80 4000.70 71.11 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:44:01 ens3 2460.08 552.18 6019.98 47.48 0.00 0.00 0.00 0.00 06:44:01 docker0 382.94 2252.53 22.77 1655.59 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 65.52 70.34 265.09 16.47 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 672.34 259.30 2447.66 42.34 0.00 0.00 0.00 0.00 Average: docker0 76.59 450.54 4.55 331.14 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9379) 03/21/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.93 0.00 3.08 4.81 1.09 71.09 06:41:01 0 20.91 0.00 2.66 3.70 1.11 71.62 06:41:01 1 25.68 0.00 6.32 5.44 1.36 61.20 06:41:01 2 21.08 0.00 1.71 2.04 1.12 74.06 06:41:01 3 12.10 0.00 1.65 8.06 0.78 77.41 06:42:01 all 21.35 0.00 1.35 1.77 0.78 74.75 06:42:01 0 8.68 0.00 0.62 0.42 0.47 89.81 06:42:01 1 22.32 0.00 1.47 1.43 0.82 73.97 06:42:01 2 32.23 0.00 1.73 0.20 1.13 64.70 06:42:01 3 22.14 0.00 1.59 5.03 0.67 70.58 06:43:01 all 53.07 0.00 2.36 1.83 3.07 39.67 06:43:01 0 54.71 0.00 3.35 2.52 3.60 35.82 06:43:01 1 48.54 0.00 1.60 2.41 2.56 44.88 06:43:01 2 49.68 0.00 1.94 1.03 3.35 44.00 06:43:01 3 59.38 0.00 2.52 1.37 2.75 33.98 06:44:01 all 30.07 0.00 5.99 1.77 1.17 60.99 06:44:01 0 27.23 0.00 6.86 0.89 1.24 63.78 06:44:01 1 26.70 0.00 4.05 0.24 0.94 68.07 06:44:01 2 42.30 0.00 7.84 5.63 1.46 42.76 06:44:01 3 24.21 0.00 5.27 0.35 1.04 69.13 06:45:01 all 20.60 0.00 2.19 1.54 0.71 74.95 06:45:01 0 4.13 0.00 1.39 0.63 0.48 93.37 06:45:01 1 39.90 0.00 2.69 0.37 1.20 55.84 06:45:01 2 24.45 0.00 2.41 4.79 0.70 67.64 06:45:01 3 13.89 0.00 2.28 0.40 0.50 82.93 Average: all 29.03 0.00 2.99 2.34 1.37 64.27 Average: 0 23.19 0.00 2.97 1.63 1.38 70.82 Average: 1 32.65 0.00 3.22 1.98 1.38 60.77 Average: 2 33.95 0.00 3.11 2.72 1.56 58.66 Average: 3 26.36 0.00 2.66 3.05 1.15 66.79