---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10772 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 10G 9.3G 52% / 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: 7975 590 4065 0 3319 7086 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:06:3d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe06:3dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:dd:e9:07 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-10772) 12/02/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 162.01 70.56 91.44 5712.79 40683.83 11:42:01 59.41 0.12 59.30 21.46 8963.41 11:43:01 99.42 12.63 86.79 2276.44 21631.06 11:44:01 146.69 0.15 146.54 6.93 28917.98 11:45:01 13.05 0.30 12.75 20.00 726.41 Average: 95.89 16.57 79.32 1593.77 20115.67 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5883780 7409732 2283640 27.96 38228 1667872 980480 10.64 591860 1522692 63688 11:42:01 5653300 7443464 2514120 30.78 58592 1895372 924988 10.04 561876 1749696 123184 11:43:01 4786532 7293868 3380888 41.39 78424 2552852 1378680 14.96 815864 2289628 147428 11:44:01 4246872 7324812 3920548 48.00 99840 3038760 1158412 12.57 1186692 2396316 192 11:45:01 4153364 7240832 4014056 49.15 102520 3045416 1167436 12.67 1568576 2107364 24508 Average: 4944770 7342542 3222650 39.46 75521 2440054 1121999 12.17 944974 2013139 71800 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 432.38 236.99 1150.07 66.76 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 52.52 45.62 648.28 5.40 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 335.30 163.30 2683.37 23.62 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 11:44:01 ens3 152.51 135.23 777.10 373.32 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 82.32 169.31 17.03 1262.85 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.27 149.79 1054.89 347.30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10772) 12/02/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.89 0.00 2.93 5.34 1.21 69.62 11:41:01 0 20.62 0.00 2.38 7.29 1.44 68.27 11:41:01 1 28.47 0.00 5.54 2.43 1.48 62.08 11:41:01 2 22.75 0.00 1.51 3.79 1.12 70.83 11:41:01 3 11.69 0.00 2.29 7.85 0.83 77.33 11:42:01 all 20.65 0.00 1.22 1.49 0.90 75.74 11:42:01 0 19.83 0.00 1.12 1.10 1.05 76.90 11:42:01 1 15.57 0.00 0.87 0.07 0.87 82.64 11:42:01 2 40.74 0.00 2.15 0.25 1.30 55.56 11:42:01 3 6.48 0.00 0.73 4.57 0.35 87.86 11:43:01 all 18.97 0.00 4.49 2.57 1.05 72.92 11:43:01 0 7.81 0.00 3.44 5.52 0.79 82.45 11:43:01 1 20.54 0.00 4.50 1.27 1.15 72.54 11:43:01 2 6.44 0.00 2.69 2.40 0.80 87.68 11:43:01 3 41.13 0.00 7.34 1.09 1.47 48.96 11:44:01 all 18.76 0.00 4.54 3.04 1.02 72.64 11:44:01 0 8.71 0.00 3.53 0.87 0.50 86.40 11:44:01 1 43.12 0.00 9.25 1.02 1.74 44.87 11:44:01 2 7.02 0.00 2.67 6.52 0.90 82.89 11:44:01 3 16.36 0.00 2.77 3.71 0.93 76.23 11:45:01 all 21.81 0.00 1.31 0.35 0.55 75.98 11:45:01 0 14.98 0.00 1.20 1.03 0.53 82.25 11:45:01 1 13.85 0.00 1.08 0.00 0.38 84.68 11:45:01 2 35.55 0.00 1.75 0.05 0.80 61.85 11:45:01 3 22.84 0.00 1.17 0.32 0.52 75.15 Average: all 20.22 0.00 2.90 2.55 0.95 73.39 Average: 0 14.38 0.00 2.33 3.15 0.86 79.28 Average: 1 24.28 0.00 4.24 0.95 1.12 69.41 Average: 2 22.49 0.00 2.16 2.60 0.98 71.77 Average: 3 19.72 0.00 2.86 3.49 0.82 73.11