---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3986 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 9.3G 10G 49% / 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 456 763 0 2723 3209 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:0f:8e:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0f:8e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:12:f9:ef 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-3986) 03/08/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.61 83.91 74.71 6575.54 41573.89 09:41:01 135.46 54.84 80.62 3186.80 24156.51 09:42:01 105.98 60.89 45.09 845.99 11477.15 Average: 133.35 66.55 66.81 3536.28 25736.73 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1575036 3272256 2463616 61.00 44464 1810352 945636 18.59 666480 1622040 144252 09:41:01 1174860 3356636 2863792 70.91 65612 2254724 933188 18.34 920072 1728488 67548 09:42:01 753764 3249200 3284888 81.34 74996 2547680 938112 18.44 1150496 1895360 126472 Average: 1167887 3292697 2870765 71.08 61691 2204252 938979 18.46 912349 1748629 112757 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 374.28 225.66 1459.77 60.66 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 212.36 143.51 1009.72 21.58 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 3.50 3.50 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 181.02 147.84 257.21 39.75 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 255.89 172.34 908.93 40.67 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3986) 03/08/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.17 0.00 2.44 4.53 0.06 74.80 09:40:01 0 23.45 0.00 2.38 2.36 0.07 71.75 09:40:01 1 30.47 0.00 2.62 4.21 0.08 62.61 09:40:01 2 11.06 0.00 3.16 3.06 0.07 82.66 09:40:01 3 7.65 0.00 1.59 8.50 0.05 82.21 09:41:01 all 21.07 1.10 3.37 3.18 0.06 71.22 09:41:01 0 30.32 0.00 3.92 1.03 0.08 64.65 09:41:01 1 12.85 3.02 3.09 2.34 0.03 78.66 09:41:01 2 22.83 1.33 3.41 1.31 0.08 71.04 09:41:01 3 18.26 0.03 3.05 8.03 0.05 70.58 09:42:01 all 17.68 0.00 5.18 4.74 0.08 72.33 09:42:01 0 12.51 0.00 4.41 7.81 0.08 75.19 09:42:01 1 17.15 0.00 5.78 2.34 0.08 74.64 09:42:01 2 29.90 0.00 6.75 4.24 0.08 59.02 09:42:01 3 11.12 0.00 3.79 4.60 0.07 80.43 Average: all 18.97 0.37 3.66 4.15 0.07 72.78 Average: 0 22.11 0.00 3.57 3.73 0.08 70.52 Average: 1 20.15 1.01 3.84 2.96 0.07 71.98 Average: 2 21.28 0.44 4.44 2.87 0.08 70.88 Average: 3 12.34 0.01 2.81 7.05 0.06 77.74