---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7239 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 11G 9.2G 53% / 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 506 4162 0 3306 7172 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:93:25:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe93:25d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:be:95:37 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-7239) 08/01/26 _x86_64_ (4 CPU) 13:13:26 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 101.20 29.33 71.87 1062.60 5932.15 13:16:01 68.78 20.02 48.76 1324.00 9083.19 13:17:01 84.17 17.43 66.74 944.35 39084.57 13:18:01 28.99 1.58 27.40 134.20 3859.27 Average: 70.66 17.04 53.62 865.45 14525.28 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5731440 7364780 2435988 29.83 43692 1765320 1043548 11.32 648148 1607756 109728 13:16:01 5477436 7392864 2689992 32.94 61704 2013524 1152284 12.50 638728 1839828 147744 13:17:01 3762316 6742480 4405112 53.94 67424 3054672 1613328 17.51 1306704 2847328 8392 13:18:01 4293340 7371720 3874088 47.43 71924 3147008 983612 10.67 758880 2863612 26484 Average: 4816133 7217961 3351295 41.03 61186 2495131 1198193 13.00 838115 2289631 73087 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 425.74 216.40 1504.27 65.78 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 76.36 54.24 523.61 12.60 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 808.76 614.43 16923.37 77.45 0.00 0.00 0.00 0.00 13:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 70.86 78.31 326.42 19.99 0.00 0.00 0.00 0.00 13:18:01 lo 1.33 1.33 0.12 0.12 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 345.07 240.93 4833.06 43.86 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7239) 08/01/26 _x86_64_ (4 CPU) 13:13:26 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.69 0.00 1.63 3.41 2.28 69.99 13:15:01 0 14.34 0.00 1.45 4.50 2.01 77.71 13:15:01 1 22.16 0.00 1.38 5.88 1.82 68.76 13:15:01 2 34.19 0.00 2.02 1.52 2.34 59.93 13:15:01 3 20.10 0.00 1.62 1.76 2.96 73.57 13:16:01 all 21.30 0.00 1.48 1.94 1.74 73.55 13:16:01 0 4.26 0.00 0.69 1.12 1.60 92.33 13:16:01 1 35.52 0.00 1.46 3.80 1.68 57.54 13:16:01 2 35.25 0.00 2.66 1.13 1.61 59.35 13:16:01 3 10.44 0.00 1.13 1.73 2.04 84.65 13:17:01 all 43.72 0.00 3.13 1.54 4.40 47.22 13:17:01 0 44.64 0.00 2.93 1.04 4.17 47.22 13:17:01 1 43.44 0.00 2.56 1.19 3.90 48.91 13:17:01 2 39.65 0.00 2.85 2.08 4.66 50.75 13:17:01 3 47.16 0.00 4.15 1.86 4.88 41.95 13:18:01 all 24.13 0.00 1.38 0.98 1.93 71.59 13:18:01 0 38.41 0.00 1.93 0.78 2.58 56.31 13:18:01 1 16.85 0.00 1.17 2.73 1.74 77.51 13:18:01 2 5.33 0.00 0.61 0.07 1.15 92.84 13:18:01 3 35.81 0.00 1.79 0.31 2.28 59.80 Average: all 27.99 0.00 1.90 1.96 2.59 65.56 Average: 0 25.46 0.00 1.75 1.84 2.59 68.35 Average: 1 29.52 0.00 1.65 3.39 2.29 63.16 Average: 2 28.62 0.00 2.04 1.20 2.45 65.69 Average: 3 28.36 0.00 2.17 1.41 3.04 65.02