---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1212 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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: 3943 456 696 0 2790 3204 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:b8:13:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feb8:13a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:af:55:d1 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-1212) 02/08/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 128.20 66.81 61.39 4971.17 38304.55 15:35:02 198.35 31.64 166.72 4783.63 92946.77 15:36:01 422.89 64.35 358.55 12909.00 54261.58 15:37:01 87.72 13.56 74.15 1049.69 15560.47 15:38:01 5.27 0.08 5.18 0.93 1816.36 15:39:01 42.64 26.91 15.73 1500.95 650.96 Average: 146.76 33.81 112.95 4178.50 33884.90 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1581552 3298320 2457100 60.84 51684 1820436 921008 18.10 623012 1653060 154320 15:35:02 110300 3322448 3928352 97.27 96924 3203548 1099272 21.61 502760 3141080 259616 15:36:01 175604 3319284 3863048 95.65 150692 3041188 1073384 21.10 559508 2976940 146632 15:37:01 794088 3300392 3244564 80.34 156896 2423680 1491620 29.32 730464 2209008 54608 15:38:01 806244 3304284 3232408 80.04 156952 2415452 1505048 29.58 726196 2200752 32 15:39:01 776532 3306304 3262120 80.77 158580 2447636 944656 18.57 755948 2206572 44300 Average: 707387 3308505 3331265 82.48 128621 2558657 1172498 23.05 649648 2397902 109918 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 391.48 239.58 1416.11 61.32 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:35:02 ens3 428.23 194.84 14152.43 15.75 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 233.49 169.33 914.06 13.87 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 3.32 2.75 1.00 1.08 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 8.70 8.70 0.73 0.73 0.00 0.00 0.00 0.00 15:38:01 ens3 0.50 0.43 0.10 0.20 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 3.85 3.85 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 20.08 19.65 12.84 15.75 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: lo 2.63 2.63 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 179.44 104.28 2758.03 18.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1212) 02/08/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.86 0.00 2.17 3.37 0.05 72.56 15:34:01 0 17.94 0.00 1.60 0.53 0.03 79.90 15:34:01 1 7.42 0.00 1.78 6.53 0.03 84.23 15:34:01 2 32.98 0.00 3.10 3.67 0.10 60.14 15:34:01 3 29.28 0.00 2.21 2.71 0.05 65.75 15:35:02 all 21.97 0.00 5.54 3.52 0.06 68.91 15:35:02 0 22.10 0.00 5.41 3.89 0.05 68.55 15:35:02 1 17.11 0.00 5.35 2.29 0.05 75.20 15:35:02 2 12.06 0.00 5.65 4.62 0.08 77.58 15:35:02 3 36.63 0.00 5.70 3.27 0.07 54.34 15:36:01 all 11.24 0.00 4.83 12.67 0.07 71.19 15:36:01 0 17.20 0.00 6.55 17.44 0.09 58.72 15:36:01 1 9.59 0.00 3.36 4.51 0.03 82.51 15:36:01 2 8.56 0.00 5.59 25.45 0.09 60.31 15:36:01 3 9.62 0.00 3.88 3.55 0.05 82.89 15:37:01 all 60.18 0.00 7.65 1.79 0.10 30.29 15:37:01 0 60.74 0.00 7.67 1.47 0.08 30.03 15:37:01 1 58.70 0.00 7.83 1.78 0.10 31.59 15:37:01 2 59.79 0.00 7.95 2.83 0.12 29.31 15:37:01 3 61.49 0.00 7.12 1.06 0.10 30.23 15:38:01 all 0.05 0.00 0.08 0.06 0.01 99.79 15:38:01 0 0.05 0.00 0.10 0.00 0.02 99.83 15:38:01 1 0.08 0.00 0.03 0.12 0.02 99.75 15:38:01 2 0.02 0.00 0.07 0.00 0.02 99.90 15:38:01 3 0.05 0.00 0.10 0.13 0.02 99.70 15:39:01 all 10.44 0.00 0.59 1.00 0.03 87.94 15:39:01 0 19.26 0.00 0.50 0.37 0.03 79.84 15:39:01 1 15.56 0.00 0.92 1.78 0.03 81.70 15:39:01 2 3.03 0.00 0.47 1.47 0.02 95.01 15:39:01 3 3.92 0.00 0.48 0.33 0.03 95.23 Average: all 20.93 0.00 3.46 3.70 0.05 71.85 Average: 0 22.84 0.00 3.61 3.89 0.05 69.61 Average: 1 18.02 0.00 3.20 2.84 0.04 75.90 Average: 2 19.43 0.00 3.79 6.25 0.07 70.45 Average: 3 23.46 0.00 3.23 1.84 0.05 71.42