---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4282 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: 3944 462 972 0 2508 3198 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:24:7e:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe24:7e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b5:18:7e 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-4282) 03/11/24 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 91.43 36.38 55.05 1718.87 8282.48 12:20:01 198.38 15.77 182.61 2295.80 109167.22 12:21:01 206.90 130.63 76.27 8889.19 18424.93 Average: 165.99 61.05 104.93 4315.23 45506.85 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 1563668 3367252 2474992 61.28 53180 1901196 879216 17.28 568788 1719956 153652 12:20:01 462536 3322432 3576124 88.55 113568 2847840 1121060 22.04 560544 2744668 237780 12:21:01 1030832 3254152 3007828 74.48 118644 2219016 998536 19.63 921828 1829380 5812 Average: 1019012 3314612 3019648 74.77 95131 2322684 999604 19.65 683720 2098001 132415 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 154.66 131.43 1441.68 18.32 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:20:01 ens3 431.51 189.49 13403.24 17.01 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:21:01 ens3 211.91 268.89 303.83 1471.69 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 266.67 196.96 5070.93 504.93 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-4282) 03/11/24 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 20.30 0.00 1.61 2.41 0.06 75.63 12:19:01 0 26.14 0.00 1.73 0.47 0.05 71.61 12:19:01 1 12.25 0.00 1.18 1.04 0.05 85.48 12:19:01 2 18.00 0.00 1.60 1.57 0.09 78.75 12:19:01 3 24.72 0.00 1.94 6.55 0.07 66.72 12:20:01 all 26.55 0.00 8.10 3.14 0.11 62.11 12:20:01 0 19.60 0.00 7.10 3.68 0.08 69.53 12:20:01 1 30.93 0.00 7.55 3.72 0.14 57.66 12:20:01 2 25.37 0.00 8.50 1.86 0.09 64.18 12:20:01 3 30.36 0.00 9.25 3.27 0.10 57.01 12:21:01 all 30.18 0.00 9.84 5.55 0.10 54.34 12:21:01 0 28.76 0.00 10.56 7.13 0.10 53.46 12:21:01 1 35.08 0.00 9.96 7.31 0.10 47.54 12:21:01 2 30.43 0.00 9.58 3.42 0.12 56.46 12:21:01 3 26.44 0.00 9.26 4.34 0.08 59.88 Average: all 25.70 0.00 6.53 3.71 0.09 63.97 Average: 0 24.85 0.00 6.48 3.77 0.08 64.82 Average: 1 26.15 0.00 6.26 4.05 0.10 63.44 Average: 2 24.63 0.00 6.58 2.29 0.10 66.41 Average: 3 27.16 0.00 6.83 4.72 0.08 61.20