---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2963 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: 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 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 479 190 0 3273 3181 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:df:a2:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:a2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:52:a0:a0 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-2963) 01/06/24 _x86_64_ (4 CPU) 13:34:59 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 175.90 125.38 50.52 8619.63 39337.73 13:37:01 78.43 14.10 64.33 980.00 10802.40 13:38:01 344.54 57.89 286.65 9502.11 127360.13 13:39:01 236.28 149.66 86.62 6891.38 28183.84 13:40:01 52.32 33.38 18.95 1664.12 3239.59 Average: 177.58 76.07 101.50 5533.45 41825.68 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1838904 3352744 2199760 54.47 34636 1643340 864052 16.98 537756 1500044 67888 13:37:01 1410540 3298832 2628124 65.07 59296 1973696 901068 17.71 639564 1787188 188540 13:38:01 223460 3309528 3815204 94.47 133112 3006920 1110692 21.83 648172 2844804 376 13:39:01 199944 3211232 3838720 95.05 154764 2932664 1046320 20.57 913504 2624428 54052 13:40:01 233052 3259888 3805612 94.23 158584 2946748 935788 18.39 897416 2608988 40764 Average: 781180 3286445 3257484 80.66 108078 2500674 971584 19.10 727282 2273090 70324 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 426.16 275.35 1012.37 64.44 0.00 0.00 0.00 0.00 13:36:01 lo 2.07 2.07 0.18 0.18 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 13:37:01 ens3 65.30 58.85 886.53 6.74 0.00 0.00 0.00 0.00 13:37:01 lo 0.53 0.53 0.05 0.05 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 13:38:01 ens3 695.66 520.22 13082.36 38.88 0.00 0.00 0.00 0.00 13:38:01 lo 2.86 2.86 0.28 0.28 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 13:39:01 ens3 267.36 198.33 1837.00 21.47 0.00 0.00 0.00 0.00 13:39:01 lo 0.77 0.77 0.07 0.07 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 13:40:01 ens3 55.79 49.44 295.83 11.74 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 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 302.25 220.58 3427.41 28.66 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2963) 01/06/24 _x86_64_ (4 CPU) 13:34:59 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 14.60 0.00 2.40 6.78 0.04 76.18 13:36:01 0 15.90 0.00 1.79 4.71 0.03 77.57 13:36:01 1 6.01 0.00 1.67 3.90 0.02 88.40 13:36:01 2 25.59 0.00 3.99 7.56 0.05 62.82 13:36:01 3 10.91 0.00 2.15 10.96 0.05 75.93 13:37:01 all 19.73 0.00 1.48 1.94 0.04 76.82 13:37:01 0 10.72 0.00 1.03 0.55 0.02 87.68 13:37:01 1 31.38 0.00 2.32 0.37 0.07 65.87 13:37:01 2 32.47 0.00 1.49 0.79 0.07 65.18 13:37:01 3 4.43 0.00 1.07 6.02 0.03 88.45 13:38:01 all 22.06 0.00 9.29 6.20 0.10 62.35 13:38:01 0 24.27 0.00 9.49 4.23 0.10 61.91 13:38:01 1 20.91 0.00 8.55 2.11 0.08 68.34 13:38:01 2 21.94 0.00 9.57 3.33 0.10 65.05 13:38:01 3 21.12 0.00 9.56 15.17 0.08 54.06 13:39:01 all 33.07 0.00 6.70 5.92 0.11 54.20 13:39:01 0 32.35 0.00 6.43 5.29 0.10 55.83 13:39:01 1 33.07 0.00 6.91 5.44 0.10 54.48 13:39:01 2 33.90 0.00 6.64 7.52 0.12 51.82 13:39:01 3 32.96 0.00 6.87 5.42 0.14 54.62 13:40:01 all 16.85 0.00 0.87 1.27 0.04 80.97 13:40:01 0 22.89 0.00 0.89 0.69 0.03 75.51 13:40:01 1 6.57 0.00 0.72 1.07 0.02 91.63 13:40:01 2 25.82 0.00 0.95 2.95 0.05 70.22 13:40:01 3 12.15 0.00 0.87 0.38 0.03 86.57 Average: all 21.24 0.00 4.13 4.41 0.06 70.15 Average: 0 21.21 0.00 3.91 3.09 0.06 71.74 Average: 1 19.56 0.00 4.02 2.57 0.06 73.80 Average: 2 27.94 0.00 4.51 4.42 0.08 63.04 Average: 3 16.26 0.00 4.08 7.57 0.07 72.03