---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1820 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: 2799.998 BogoMIPS: 5599.99 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: 7976 513 3609 0 3852 7164 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:6e:50:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe6e:5041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:50:bc:e2 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-1820) 04/28/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.21 69.14 87.07 5591.33 40132.26 21:41:01 76.92 14.96 61.96 1217.59 8722.43 21:42:01 215.11 102.83 112.28 4355.41 23679.39 21:43:01 86.39 13.03 73.35 1132.21 29037.56 21:44:01 29.39 5.01 24.38 648.32 16032.39 21:45:01 72.01 29.00 43.01 1303.22 6365.48 Average: 106.00 38.99 67.01 2374.54 20660.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5857828 7381244 2309600 28.28 36716 1667044 999528 10.85 616488 1523928 54676 21:41:01 5556632 7390684 2610796 31.97 59900 1937012 974276 10.57 609684 1788452 112880 21:42:01 4590368 7390344 3577060 43.80 98480 2805268 1143012 12.40 956192 2325780 444452 21:43:01 3714512 7326120 4452916 54.52 107072 3575196 1406132 15.26 1415540 2706628 357508 21:44:01 3769156 7201204 4398272 53.85 123144 3376408 1386712 15.05 1689000 2373480 20076 21:45:01 3653892 7301004 4513536 55.26 124628 3589892 1035504 11.24 1660280 2518392 33912 Average: 4523731 7331767 3643697 44.61 91657 2825137 1157527 12.56 1157864 2206110 170584 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 394.38 222.10 1130.55 65.19 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 66.29 54.60 717.45 7.41 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 537.76 427.01 2354.18 37.80 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 7.20 5.33 0.89 0.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.40 0.53 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 241.46 195.90 2566.55 32.15 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 207.91 150.91 1128.32 23.87 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-1820) 04/28/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.47 0.00 2.70 4.77 1.16 72.89 21:40:01 0 9.84 0.00 1.55 5.61 1.10 81.90 21:40:01 1 12.66 0.00 4.76 2.97 0.97 78.64 21:40:01 2 33.46 0.00 2.42 3.65 1.52 58.95 21:40:01 3 17.93 0.00 2.05 6.85 1.05 72.12 21:41:01 all 20.22 0.00 1.41 2.16 0.92 75.29 21:41:01 0 22.52 0.00 1.37 1.52 1.39 73.20 21:41:01 1 18.19 0.00 1.42 0.77 0.72 78.91 21:41:01 2 3.09 0.00 0.48 0.70 0.32 95.41 21:41:01 3 37.05 0.00 2.40 5.64 1.25 53.66 21:42:01 all 15.11 1.66 3.53 7.02 1.12 71.56 21:42:01 0 11.38 0.00 2.77 4.77 0.87 80.21 21:42:01 1 12.73 6.63 3.49 6.65 1.15 69.33 21:42:01 2 23.54 0.00 3.93 5.01 1.26 66.26 21:42:01 3 12.80 0.00 3.91 11.66 1.22 70.42 21:43:01 all 80.65 0.00 8.94 0.17 4.01 6.22 21:43:01 0 82.59 0.00 9.18 0.10 3.73 4.41 21:43:01 1 79.70 0.00 8.03 0.18 4.45 7.64 21:43:01 2 77.52 0.00 8.67 0.27 4.68 8.86 21:43:01 3 82.75 0.00 9.90 0.13 3.18 4.03 21:44:01 all 52.26 0.00 9.15 0.23 4.17 34.18 21:44:01 0 49.29 0.00 9.46 0.35 3.83 37.07 21:44:01 1 59.72 0.00 9.61 0.20 4.48 25.98 21:44:01 2 47.87 0.00 8.27 0.18 4.59 39.08 21:44:01 3 52.17 0.00 9.25 0.22 3.78 34.58 21:45:01 all 31.08 0.00 1.86 2.18 1.96 62.92 21:45:01 0 23.43 0.00 1.58 1.35 1.60 72.05 21:45:01 1 49.87 0.00 1.80 0.62 2.43 45.27 21:45:01 2 27.12 0.00 2.45 5.87 2.07 62.49 21:45:01 3 23.92 0.00 1.62 0.87 1.72 71.87 Average: all 36.29 0.28 4.60 2.75 2.22 53.86 Average: 0 33.19 0.00 4.32 2.28 2.08 58.13 Average: 1 38.80 1.10 4.85 1.90 2.37 50.99 Average: 2 35.38 0.00 4.37 2.61 2.40 55.23 Average: 3 37.81 0.00 4.86 4.22 2.04 51.08