---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3296 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: 2800.022 BogoMIPS: 5600.04 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 13G 7.2G 63% / 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 473 191 0 3279 3187 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:1d:70:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe1d:7003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f8:74:e4 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-3296) 01/10/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:03 146.92 78.32 68.60 6161.60 41781.62 13:37:01 228.38 42.85 185.53 7976.57 105979.32 13:38:01 370.12 224.90 145.23 7732.71 35546.74 13:39:01 162.41 79.30 83.10 5650.66 25197.00 13:40:01 58.66 33.41 25.25 1624.93 3992.13 Average: 193.07 92.08 100.99 5815.09 42079.84 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:03 1662068 3351260 2376588 58.85 49552 1795108 869344 17.09 563688 1632640 151080 13:37:01 116228 3317748 3922428 97.12 105612 3148580 1154084 22.69 484236 3115736 308680 13:38:01 363680 3302420 3674976 91.00 150752 2842752 1141796 22.44 634940 2719144 312368 13:39:01 162016 3192324 3876640 95.99 155408 2941916 1084232 21.31 934192 2631664 51804 13:40:01 204036 3253212 3834620 94.95 162504 2954248 975912 19.18 908960 2615616 33300 Average: 501606 3283393 3537050 87.58 124766 2736521 1045074 20.54 705203 2542960 171446 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:36:03 ens3 346.15 215.52 1405.25 61.03 0.00 0.00 0.00 0.00 13:36:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 462.44 306.44 12360.94 23.56 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 311.01 237.46 1643.05 19.12 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 212.68 144.49 1944.89 18.71 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 40.14 36.63 185.35 11.88 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.24 187.33 3449.46 26.88 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3296) 01/10/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:03 all 20.64 0.00 2.37 4.07 0.05 72.87 13:36:03 0 38.83 0.00 3.79 2.97 0.07 54.34 13:36:03 1 25.80 0.00 2.56 3.38 0.05 68.22 13:36:03 2 9.98 0.00 1.61 3.05 0.05 85.30 13:36:03 3 7.83 0.00 1.54 6.89 0.02 83.71 13:37:01 all 25.53 0.00 6.85 3.27 0.07 64.27 13:37:01 0 25.11 0.00 6.79 2.56 0.07 65.47 13:37:01 1 42.57 0.00 7.84 0.98 0.09 48.53 13:37:01 2 19.06 0.00 7.08 2.89 0.09 70.88 13:37:01 3 15.29 0.00 5.70 6.66 0.07 72.28 13:38:01 all 9.31 0.00 4.74 10.90 0.08 74.97 13:38:01 0 9.97 0.00 4.76 12.73 0.07 72.48 13:38:01 1 11.75 0.00 4.33 10.27 0.07 73.58 13:38:01 2 8.11 0.00 5.24 9.73 0.10 76.82 13:38:01 3 7.42 0.00 4.64 10.85 0.07 77.02 13:39:01 all 31.61 0.00 5.55 3.97 0.10 58.77 13:39:01 0 31.88 0.00 4.99 3.49 0.10 59.54 13:39:01 1 30.63 0.00 5.29 6.08 0.10 57.91 13:39:01 2 30.82 0.00 6.08 3.69 0.10 59.32 13:39:01 3 33.13 0.00 5.82 2.64 0.10 58.31 13:40:01 all 19.01 0.00 0.93 1.32 0.04 78.70 13:40:01 0 39.79 0.00 1.32 1.20 0.05 57.64 13:40:01 1 23.58 0.00 1.07 3.22 0.05 72.08 13:40:01 2 7.36 0.00 0.70 0.53 0.05 91.35 13:40:01 3 5.25 0.00 0.62 0.33 0.00 93.79 Average: all 21.19 0.00 4.06 4.71 0.07 69.98 Average: 0 29.18 0.00 4.31 4.59 0.07 61.85 Average: 1 26.76 0.00 4.18 4.80 0.07 64.18 Average: 2 15.02 0.00 4.11 3.98 0.08 76.81 Average: 3 13.76 0.00 3.64 5.45 0.05 77.09