---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1579 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 433 918 0 2592 3241 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:ff:10:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feff:1055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:5d:2f:e1 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-1579) 05/22/24 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.32 69.41 86.92 5609.87 39578.89 17:35:01 62.23 14.98 47.25 1001.59 6382.78 17:36:01 175.56 112.06 63.50 6092.90 20626.59 17:37:01 34.12 0.90 33.22 93.30 6157.68 Average: 107.25 49.48 57.76 3208.60 18235.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1825384 3352164 2213268 54.80 36532 1654908 905848 17.81 545180 1509424 56392 17:35:01 1613280 3348164 2425372 60.05 53588 1835768 907712 17.84 576632 1669220 118140 17:36:01 985248 3328900 3053404 75.60 70912 2407840 1148856 22.58 937956 1894008 125788 17:37:01 935304 3313572 3103348 76.84 73320 2440040 921592 18.12 967460 1914296 14088 Average: 1339804 3335700 2698848 66.83 58588 2084639 971002 19.09 756807 1746737 78602 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 271.75 157.79 1011.58 61.02 0.00 0.00 0.00 0.00 17:35:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 43.67 36.89 588.54 4.58 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 184.81 98.18 716.66 10.06 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.30 14.53 11.80 9.82 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 128.98 77.01 582.10 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1579) 05/22/24 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.28 0.00 3.11 5.18 3.26 69.17 17:34:02 0 19.59 0.00 2.06 3.86 2.52 71.96 17:34:02 1 16.93 0.00 2.45 4.13 3.15 73.34 17:34:02 2 22.17 0.00 4.73 8.69 3.99 60.42 17:34:02 3 18.44 0.00 3.17 4.07 3.36 70.97 17:35:01 all 20.24 0.00 1.59 2.06 1.57 74.54 17:35:01 0 12.05 0.00 1.22 0.98 1.45 84.30 17:35:01 1 22.71 0.00 1.64 0.20 1.18 74.27 17:35:01 2 21.59 0.00 1.87 6.43 2.22 67.88 17:35:01 3 24.60 0.00 1.64 0.62 1.42 71.72 17:36:01 all 24.08 1.47 4.62 7.15 3.25 59.42 17:36:01 0 20.79 5.85 4.74 9.75 3.28 55.58 17:36:01 1 18.37 0.02 4.14 3.91 2.60 70.95 17:36:01 2 37.79 0.02 5.05 9.07 3.57 44.50 17:36:01 3 19.44 0.00 4.53 5.84 3.58 66.62 17:37:01 all 25.05 0.00 1.98 1.02 1.66 70.29 17:37:01 0 25.75 0.00 1.76 0.10 1.60 70.79 17:37:01 1 23.65 0.00 1.91 0.57 1.38 72.49 17:37:01 2 27.43 0.00 2.29 0.46 1.96 67.86 17:37:01 3 23.34 0.00 1.99 2.98 1.70 70.00 Average: all 22.17 0.37 2.83 3.86 2.44 68.33 Average: 0 19.58 1.47 2.45 3.69 2.22 70.60 Average: 1 20.40 0.00 2.54 2.21 2.08 72.76 Average: 2 27.26 0.00 3.49 6.17 2.94 60.14 Average: 3 21.44 0.00 2.84 3.39 2.52 69.82