---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2292 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: 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 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 449 0 3042 3208 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:99:a6:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe99:a648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8f:2b:f1 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-2292) 03/11/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 178.07 68.67 109.40 5568.81 42862.47 06:08:01 285.73 117.40 168.33 6259.82 37019.89 06:09:01 87.03 22.14 64.89 1350.17 30887.54 06:10:01 80.65 65.14 15.51 4115.85 6979.64 Average: 157.33 68.13 89.20 4315.19 29405.85 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1669888 3369320 2368772 58.65 52788 1801464 891564 17.53 537144 1654204 152480 06:08:01 341880 3255720 3696780 91.53 101976 2895056 1313164 25.81 1020268 2385804 298412 06:09:01 610992 3188880 3427668 84.87 115472 2567560 1293336 25.42 1318236 1841400 129880 06:10:01 498648 3279284 3540012 87.65 118636 2766764 917120 18.03 1294716 1978136 5820 Average: 780352 3273301 3258308 80.68 97218 2507711 1103796 21.70 1042591 1964886 146648 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:02 ens3 388.49 246.69 1518.76 67.76 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 653.16 511.22 2452.37 47.43 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 228.61 157.49 1186.55 34.23 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: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 316.18 227.70 1284.41 37.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2292) 03/11/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.30 0.00 2.13 5.52 0.05 73.00 06:07:02 0 34.71 0.00 2.20 1.92 0.07 61.10 06:07:02 1 17.34 0.00 2.67 4.08 0.03 75.88 06:07:02 2 9.53 0.00 1.94 11.48 0.08 76.96 06:07:02 3 15.56 0.00 1.66 4.64 0.05 78.09 06:08:01 all 17.63 0.85 3.20 11.32 0.06 66.95 06:08:01 0 17.76 0.00 2.79 10.59 0.05 68.81 06:08:01 1 10.36 0.00 3.13 13.18 0.05 73.28 06:08:01 2 29.00 3.36 4.23 13.09 0.09 50.23 06:08:01 3 13.40 0.02 2.63 8.41 0.07 75.47 06:09:01 all 70.11 0.00 8.43 0.27 0.10 21.08 06:09:01 0 68.57 0.00 8.50 0.36 0.08 22.49 06:09:01 1 71.05 0.00 8.57 0.17 0.10 20.11 06:09:01 2 70.27 0.00 8.39 0.51 0.10 20.74 06:09:01 3 70.54 0.00 8.28 0.08 0.10 21.00 06:10:01 all 20.70 0.00 1.74 1.47 0.05 76.03 06:10:01 0 26.86 0.00 1.49 2.18 0.07 69.40 06:10:01 1 16.94 0.00 1.99 0.87 0.05 80.15 06:10:01 2 20.08 0.00 1.84 2.16 0.07 75.86 06:10:01 3 18.96 0.00 1.67 0.67 0.05 78.65 Average: all 31.91 0.21 3.87 4.62 0.07 59.32 Average: 0 36.97 0.00 3.74 3.74 0.07 55.48 Average: 1 28.96 0.00 4.09 4.53 0.06 62.37 Average: 2 32.16 0.83 4.09 6.79 0.08 56.04 Average: 3 29.56 0.00 3.55 3.44 0.07 63.38