---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2310 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 7.8G 60% / 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 469 1116 0 2358 3191 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:67:12:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe67:1245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:55:dd:9e 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-2310) 02/20/24 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 162.74 69.36 93.38 5599.60 41226.88 09:40:01 93.78 26.80 66.99 3200.13 10176.30 09:41:01 291.27 87.44 203.83 4546.21 118694.15 Average: 182.62 61.20 121.42 4448.67 56712.88 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 1716996 3337484 2321656 57.49 39240 1741568 903040 17.75 574672 1577668 105720 09:40:01 1417172 3371112 2621480 64.91 61564 2036476 1004500 19.75 617616 1800220 104420 09:41:01 1029064 2937360 3009588 74.52 118688 1890472 1758276 34.56 879344 1833152 42204 Average: 1387744 3215319 2650908 65.64 73164 1889505 1221939 24.02 690544 1737013 84115 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 457.09 306.50 1704.54 70.26 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 55.87 51.76 624.00 8.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:41:01 ens3 486.26 217.15 13491.84 34.50 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 333.11 191.81 5275.29 37.86 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2310) 02/20/24 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.70 0.00 2.31 5.28 0.06 76.65 09:39:01 0 17.94 0.00 1.87 8.57 0.05 71.58 09:39:01 1 11.99 0.00 2.19 3.91 0.05 81.86 09:39:01 2 16.09 0.00 3.26 5.41 0.07 75.17 09:39:01 3 16.77 0.00 1.87 3.21 0.05 78.09 09:40:01 all 19.62 0.00 1.52 2.61 0.05 76.20 09:40:01 0 11.23 0.00 1.10 0.27 0.03 87.38 09:40:01 1 36.09 0.00 1.90 0.42 0.07 61.53 09:40:01 2 17.57 0.00 1.78 2.09 0.07 78.49 09:40:01 3 13.55 0.00 1.32 7.68 0.07 77.39 09:41:01 all 29.64 0.00 12.92 5.80 0.10 51.54 09:41:01 0 28.38 0.00 13.29 5.92 0.10 52.32 09:41:01 1 27.94 0.00 14.23 1.22 0.08 56.53 09:41:01 2 27.79 0.00 12.33 4.88 0.10 54.90 09:41:01 3 34.48 0.00 11.85 11.19 0.10 42.38 Average: all 21.62 0.00 5.55 4.55 0.07 68.20 Average: 0 19.14 0.00 5.38 4.91 0.06 70.51 Average: 1 25.34 0.00 6.07 1.85 0.07 66.68 Average: 2 20.46 0.00 5.76 4.12 0.08 69.57 Average: 3 21.54 0.00 4.98 7.34 0.07 66.07