---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1977 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 489 104 0 3350 3171 Swap: 1023 1 1022 ---> 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:3d:7e:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3d:7eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ad:de:78 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-1977) 03/07/25 _x86_64_ (4 CPU) 13:16:33 LINUX RESTART (4 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 39.65 26.61 13.05 3094.04 12484.51 13:19:01 116.26 24.93 91.33 903.45 8725.75 13:20:01 273.96 35.12 238.85 3664.70 121371.31 13:21:01 607.45 50.96 556.49 2269.89 18866.32 13:22:01 609.55 3.47 606.08 328.21 19531.41 13:23:01 423.50 207.73 215.76 8746.68 12808.67 Average: 345.05 58.13 286.92 3167.85 32302.39 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 2062856 3466260 1975804 48.92 26384 1547228 803436 15.79 402808 1426144 76 13:19:01 1478824 3308824 2559836 63.38 58320 1917188 906376 17.82 597880 1762384 197860 13:20:01 136520 3222852 3902140 96.62 117176 3025864 1290296 25.36 665616 2914964 2480 13:21:01 121564 3215764 3917096 96.99 158296 2960892 1290964 25.38 664972 2896808 1876 13:22:01 238972 3221152 3799688 94.08 178112 2788388 1306784 25.69 644212 2758528 12108 13:23:01 335792 3305520 3702868 91.69 183528 2805064 1116592 21.95 639236 2706964 6048 Average: 729088 3290062 3309572 81.95 120303 2507437 1119075 22.00 602454 2410965 36741 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 ens3 120.64 79.37 428.18 22.86 0.00 0.00 0.00 0.00 13:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 232.46 167.09 1243.38 47.27 0.00 0.00 0.00 0.00 13:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 711.81 354.52 15039.63 39.51 0.00 0.00 0.00 0.00 13:20:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 1.65 1.15 0.26 0.31 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 1.53 1.37 0.59 0.63 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 25.85 20.25 21.80 5.09 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.35 103.97 2789.59 19.28 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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-1977) 03/07/25 _x86_64_ (4 CPU) 13:16:33 LINUX RESTART (4 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 2.80 0.00 0.51 1.22 0.02 95.44 13:18:01 0 2.54 0.00 0.53 0.90 0.02 96.01 13:18:01 1 2.92 0.00 0.57 1.10 0.02 95.39 13:18:01 2 2.45 0.00 0.35 1.42 0.02 95.76 13:18:01 3 3.31 0.00 0.60 1.45 0.02 94.62 13:19:01 all 21.11 0.00 1.66 3.10 0.06 74.07 13:19:01 0 43.46 0.00 2.40 0.63 0.08 53.42 13:19:01 1 24.62 0.00 1.50 0.97 0.05 72.86 13:19:01 2 5.59 0.00 1.21 3.32 0.05 89.83 13:19:01 3 10.87 0.00 1.56 7.54 0.05 79.99 13:20:01 all 22.11 0.00 7.64 4.78 0.09 65.38 13:20:01 0 23.35 0.00 7.16 3.03 0.08 66.38 13:20:01 1 25.92 0.00 7.69 4.42 0.08 61.88 13:20:01 2 22.04 0.00 8.32 9.69 0.12 59.83 13:20:01 3 17.03 0.00 7.39 1.97 0.09 73.52 13:21:01 all 1.73 0.00 2.02 21.95 0.09 74.21 13:21:01 0 1.59 0.00 2.16 14.71 0.07 81.48 13:21:01 1 2.37 0.00 0.86 2.66 0.05 94.06 13:21:01 2 0.50 0.00 2.05 35.55 0.13 61.76 13:21:01 3 2.41 0.00 3.07 35.30 0.10 59.12 13:22:01 all 1.29 0.00 2.26 21.99 0.09 74.37 13:22:01 0 1.12 0.00 3.59 38.25 0.10 56.94 13:22:01 1 1.49 0.00 0.48 2.98 0.02 95.03 13:22:01 2 1.70 0.00 3.84 34.45 0.19 59.83 13:22:01 3 0.86 0.00 1.17 12.56 0.07 85.34 13:23:01 all 8.68 0.00 4.87 12.99 0.10 73.37 13:23:01 0 6.02 0.00 4.50 19.40 0.08 69.99 13:23:01 1 8.26 0.00 5.35 12.57 0.08 73.74 13:23:01 2 12.78 0.00 4.95 12.46 0.15 69.66 13:23:01 3 7.67 0.00 4.68 7.50 0.07 80.08 Average: all 9.59 0.00 3.15 11.01 0.07 76.17 Average: 0 13.01 0.00 3.38 12.81 0.07 70.72 Average: 1 10.88 0.00 2.73 4.10 0.05 82.24 Average: 2 7.47 0.00 3.43 16.12 0.11 72.88 Average: 3 6.99 0.00 3.06 11.08 0.06 78.81