---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3318 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 8.2G 58% / 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 542 883 0 2518 3118 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:10:34:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe10:34ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:21:41:62 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-3318) 03/01/24 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 118.58 35.63 82.95 1682.92 6401.07 13:05:01 230.50 18.55 211.95 2352.71 81840.03 13:06:01 125.02 59.10 65.93 3491.77 35583.74 Average: 158.05 37.75 120.30 2509.15 41285.89 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 1573108 3332916 2465544 61.05 53716 1860412 902160 17.73 594248 1692376 167324 13:05:01 486372 2933120 3552280 87.96 124948 2367876 1889416 37.14 1105920 2112204 221116 13:06:01 910944 3146088 3127708 77.44 128108 2162168 1079256 21.22 895044 1914720 32504 Average: 990141 3137375 3048511 75.48 102257 2130152 1290277 25.36 865071 1906433 140315 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 ens3 90.18 82.09 1061.54 15.02 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:05:01 ens3 545.54 329.60 7992.86 29.69 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 8.73 7.90 6.17 10.46 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.90 139.91 3021.40 18.39 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-3318) 03/01/24 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 19.94 0.00 1.46 3.53 0.07 75.00 13:04:01 0 25.78 0.00 1.72 1.17 0.08 71.25 13:04:01 1 27.31 0.00 1.48 0.53 0.07 70.60 13:04:01 2 16.86 0.00 1.39 0.85 0.07 80.83 13:04:01 3 9.88 0.00 1.24 11.48 0.07 77.34 13:05:01 all 37.95 0.00 7.51 3.81 0.09 50.64 13:05:01 0 32.46 0.00 7.00 4.00 0.08 56.47 13:05:01 1 48.50 0.00 9.23 2.35 0.10 39.81 13:05:01 2 36.94 0.00 6.89 5.15 0.10 50.91 13:05:01 3 33.96 0.00 6.90 3.72 0.07 55.35 13:06:01 all 53.63 0.00 6.56 2.06 0.09 37.66 13:06:01 0 54.57 0.00 6.33 3.20 0.10 35.79 13:06:01 1 50.56 0.00 6.82 2.28 0.08 40.25 13:06:01 2 52.46 0.00 6.33 1.33 0.10 39.78 13:06:01 3 56.91 0.00 6.77 1.43 0.10 34.80 Average: all 37.13 0.00 5.16 3.13 0.08 54.50 Average: 0 37.60 0.00 5.01 2.78 0.09 54.52 Average: 1 42.07 0.00 5.83 1.72 0.08 50.30 Average: 2 35.39 0.00 4.86 2.43 0.09 57.23 Average: 3 33.47 0.00 4.95 5.57 0.08 55.93