---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2335 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 737 0 2751 3210 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:38:a0:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe38:a037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:cd:c7:27 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2335) 12/30/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 138.18 75.27 62.91 6056.46 41373.92 09:41:01 124.98 43.51 81.47 1832.76 24152.37 09:42:01 121.90 74.60 47.29 2099.52 13192.20 Average: 128.35 64.46 63.89 3329.58 26239.50 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1660228 3277796 2378428 58.89 39928 1737988 932200 18.32 638624 1568564 83256 09:41:01 1114060 3300960 2924596 72.42 62572 2262556 1098936 21.60 857868 1849724 143532 09:42:01 802544 3316072 3236112 80.13 71932 2567208 848852 16.69 1074852 1919996 139276 Average: 1192277 3298276 2846379 70.48 58144 2189251 959996 18.87 857115 1779428 122021 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 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 ens3 330.29 223.65 1429.64 61.22 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.23 0.23 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 ens3 149.21 104.83 1016.60 10.52 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 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 ens3 261.16 201.57 502.57 50.32 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 246.89 176.68 982.93 40.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2335) 12/30/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.51 0.00 2.33 3.82 0.05 76.29 09:40:01 0 11.19 0.00 1.64 1.30 0.05 85.82 09:40:01 1 15.96 0.00 2.36 3.96 0.05 77.67 09:40:01 2 14.98 0.00 3.07 2.57 0.07 79.30 09:40:01 3 27.93 0.00 2.19 7.43 0.07 62.38 09:41:01 all 18.56 1.14 1.96 3.14 0.05 75.16 09:41:01 0 37.22 4.01 3.86 3.83 0.07 51.01 09:41:01 1 6.22 0.00 0.97 1.06 0.02 91.73 09:41:01 2 20.25 0.55 1.84 2.49 0.07 74.79 09:41:01 3 10.71 0.00 1.22 5.19 0.02 82.86 09:42:01 all 19.94 0.03 6.64 5.48 0.07 67.84 09:42:01 0 10.21 0.12 4.34 6.60 0.07 78.66 09:42:01 1 20.80 0.00 5.96 2.70 0.07 70.47 09:42:01 2 22.36 0.00 7.64 4.67 0.08 65.25 09:42:01 3 26.39 0.00 8.59 7.96 0.08 56.98 Average: all 18.67 0.39 3.64 4.14 0.06 73.10 Average: 0 19.55 1.38 3.28 3.91 0.06 71.83 Average: 1 14.28 0.00 3.08 2.57 0.04 80.02 Average: 2 19.20 0.18 4.19 3.24 0.07 73.11 Average: 3 21.67 0.00 4.00 6.86 0.06 67.42