---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8394 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 543 2757 0 4674 7134 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:ea:28:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feea:2893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f6:a3:38 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-8394) 11/07/25 _x86_64_ (4 CPU) 07:35:28 LINUX RESTART (4 CPU) 07:36:01 tps rtps wtps bread/s bwrtn/s 07:37:01 110.58 50.87 59.71 3927.36 5530.42 07:38:01 74.80 12.20 62.61 2224.56 9124.08 07:39:01 156.90 1.13 155.76 43.59 82781.21 07:40:01 23.26 0.02 23.24 3.47 17971.48 07:41:01 31.22 0.22 31.01 19.19 6334.16 Average: 79.35 12.89 66.47 1243.60 24348.78 07:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 5785356 7356448 2382072 29.17 39880 1710456 1032788 11.21 646300 1564292 80488 07:38:01 5601220 7451556 2566208 31.42 59132 1955748 1086964 11.79 608040 1756532 95168 07:39:01 3057108 7195300 5110320 62.57 111484 4049908 1625244 17.64 1184400 3545384 142360 07:40:01 2874344 7193212 5293084 64.81 113476 4215708 1686764 18.30 1177496 3722988 19080 07:41:01 2812792 7288948 5354636 65.56 115156 4371184 1112580 12.07 1118008 3846620 26764 Average: 4026164 7297093 4141264 50.70 87826 3260601 1308868 14.20 946849 2887163 72772 07:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 403.72 238.74 1432.38 67.05 0.00 0.00 0.00 0.00 07:38:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 35.31 29.75 268.45 7.17 0.00 0.00 0.00 0.00 07:39:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 1078.66 532.59 7704.90 42.63 0.00 0.00 0.00 0.00 07:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 0.78 0.92 0.08 0.11 0.00 0.00 0.00 0.00 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 13.90 13.20 10.41 13.30 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 306.48 163.04 1883.30 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8394) 11/07/25 _x86_64_ (4 CPU) 07:35:28 LINUX RESTART (4 CPU) 07:36:01 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 23.24 0.00 1.83 3.62 1.47 69.83 07:37:01 0 7.96 0.00 1.16 1.82 1.44 87.61 07:37:01 1 21.92 0.00 1.83 5.36 1.33 69.55 07:37:01 2 51.25 0.00 2.68 5.41 2.08 38.57 07:37:01 3 11.91 0.00 1.68 1.87 1.05 83.49 07:38:01 all 20.34 0.00 1.44 1.94 1.36 74.93 07:38:01 0 0.98 0.00 0.74 2.42 2.24 93.62 07:38:01 1 15.06 0.00 1.23 4.65 0.73 78.32 07:38:01 2 61.76 0.00 3.34 0.47 2.07 32.37 07:38:01 3 3.91 0.00 0.47 0.20 0.35 95.07 07:39:01 all 31.06 0.00 9.92 2.93 2.53 53.56 07:39:01 0 29.96 0.00 11.70 5.02 2.47 50.86 07:39:01 1 36.02 0.00 9.86 2.43 2.31 49.38 07:39:01 2 30.89 0.00 10.19 0.41 2.64 55.87 07:39:01 3 27.36 0.00 7.91 3.86 2.71 58.17 07:40:01 all 64.29 0.00 8.96 0.21 3.87 22.67 07:40:01 0 63.80 0.00 9.17 0.17 3.50 23.37 07:40:01 1 63.70 0.00 8.62 0.03 3.55 24.09 07:40:01 2 67.05 0.00 8.96 0.25 4.17 19.56 07:40:01 3 62.56 0.00 9.08 0.40 4.28 23.68 07:41:01 all 35.77 0.00 2.77 0.93 1.67 58.86 07:41:01 0 26.43 0.00 3.13 2.12 1.15 67.17 07:41:01 1 32.47 0.00 2.37 0.32 1.51 63.33 07:41:01 2 52.38 0.00 2.96 0.65 2.32 41.69 07:41:01 3 31.82 0.00 2.61 0.65 1.68 63.23 Average: all 34.93 0.00 4.97 1.92 2.18 56.00 Average: 0 25.71 0.00 5.15 2.31 2.16 64.68 Average: 1 33.82 0.00 4.77 2.56 1.89 56.97 Average: 2 52.73 0.00 5.62 1.44 2.66 37.55 Average: 3 27.49 0.00 4.34 1.39 2.01 64.77