---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3757 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: 2799.870 BogoMIPS: 5599.74 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 13G 7.0G 64% / 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 468 1007 0 2467 3192 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:a3:50:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea3:5049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:0c:f9:c4 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-3757) 03/06/24 _x86_64_ (4 CPU) 07:21:15 LINUX RESTART (4 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:02 75.54 18.30 57.24 1026.50 6452.39 07:24:01 316.95 30.66 286.30 4013.14 143534.28 07:25:01 296.93 85.84 211.10 8456.19 18826.73 07:26:01 97.78 34.88 62.91 2024.06 11855.36 Average: 196.31 42.46 153.85 3879.43 44768.08 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:02 1542104 3320484 2496556 61.82 54808 1876568 911112 17.91 606816 1705540 176356 07:24:01 241060 3296508 3797600 94.03 126660 3009848 1230544 24.19 635324 2865196 17728 07:25:01 400212 3302428 3638448 90.09 144896 2830880 1303156 25.62 871144 2460644 264 07:26:01 1116148 3316536 2922512 72.36 157408 2146984 925880 18.20 826500 1821212 44040 Average: 824881 3308989 3213779 79.58 120943 2466070 1092673 21.48 734946 2213148 59597 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 ens3 79.35 73.62 1068.47 8.71 0.00 0.00 0.00 0.00 07:24:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 916.85 540.87 15359.77 39.73 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 271.20 206.53 1405.92 17.12 0.00 0.00 0.00 0.00 07:26:01 lo 7.67 7.67 0.49 0.49 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 48.91 44.14 210.97 15.03 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.20 0.20 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 Average: ens3 326.70 214.97 4467.26 20.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3757) 03/06/24 _x86_64_ (4 CPU) 07:21:15 LINUX RESTART (4 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:02 all 20.00 0.00 1.30 2.42 0.05 76.23 07:23:02 0 20.51 0.00 1.38 0.22 0.03 77.86 07:23:02 1 9.44 0.00 0.80 0.08 0.03 89.65 07:23:02 2 27.88 0.00 1.77 8.17 0.07 62.11 07:23:02 3 22.21 0.00 1.26 1.21 0.08 75.25 07:24:01 all 24.35 0.00 9.07 5.68 0.09 60.80 07:24:01 0 21.59 0.00 8.46 5.41 0.09 64.46 07:24:01 1 19.00 0.00 8.77 6.17 0.09 65.97 07:24:01 2 22.98 0.00 10.06 5.54 0.09 61.33 07:24:01 3 33.91 0.00 9.00 5.60 0.10 51.40 07:25:01 all 18.91 0.00 4.59 8.48 0.08 67.94 07:25:01 0 24.72 0.00 5.19 5.49 0.07 64.53 07:25:01 1 14.31 0.00 4.05 8.61 0.07 72.96 07:25:01 2 18.13 0.00 3.85 6.76 0.08 71.18 07:25:01 3 18.45 0.00 5.29 13.07 0.08 63.10 07:26:01 all 26.22 0.00 3.81 2.33 0.07 67.56 07:26:01 0 20.70 0.00 3.65 3.57 0.07 72.00 07:26:01 1 29.63 0.00 3.50 1.93 0.05 64.90 07:26:01 2 20.24 0.00 3.81 1.52 0.08 74.35 07:26:01 3 34.25 0.00 4.30 2.32 0.07 59.06 Average: all 22.35 0.00 4.66 4.72 0.07 68.20 Average: 0 21.88 0.00 4.64 3.65 0.06 69.77 Average: 1 18.08 0.00 4.25 4.17 0.06 73.43 Average: 2 22.31 0.00 4.83 5.50 0.08 67.28 Average: 3 27.16 0.00 4.92 5.54 0.08 62.29