---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9592 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 8.5G 57% / 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 520 3230 0 4224 7156 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:84:a3:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe84:a38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:c7:2f:de 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-9592) 08/30/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 158.68 69.41 89.27 5608.00 40309.91 22:59:01 62.74 0.10 62.63 20.61 10060.26 23:00:01 210.38 14.01 196.37 2288.04 80326.82 23:01:01 62.00 0.30 61.70 14.00 7530.29 Average: 123.70 21.04 102.66 1990.95 34660.31 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5886412 7415228 2281016 27.93 37988 1670952 991368 10.76 585076 1527288 57868 22:59:01 5548612 7357572 2618816 32.06 57244 1918120 1033804 11.22 657992 1763292 121040 23:00:01 3560804 7379672 4606624 56.40 121380 3722960 1205660 13.08 801184 3432372 56 23:01:01 3312148 7328452 4855280 59.45 127352 3900048 1077660 11.69 1036904 3428636 8340 Average: 4576994 7370231 3590434 43.96 85991 2803020 1077123 11.69 770289 2537897 46826 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 422.61 225.86 1137.88 65.90 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 42.77 38.42 803.96 5.05 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 493.90 325.46 8266.18 29.36 0.00 0.00 0.00 0.00 23:00:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 94.07 137.35 304.12 717.27 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 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 264.27 182.38 2635.74 205.24 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9592) 08/30/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 19.37 0.00 3.00 5.13 1.12 71.38 22:58:02 0 26.75 0.00 2.40 6.06 1.30 63.48 22:58:02 1 11.83 0.00 1.85 5.28 0.80 80.23 22:58:02 2 25.78 0.00 4.18 7.20 1.25 61.59 22:58:02 3 13.11 0.00 3.58 1.99 1.10 80.22 22:59:01 all 19.92 0.00 1.09 1.52 0.76 76.70 22:59:01 0 28.56 0.00 1.15 0.54 0.80 68.95 22:59:01 1 0.85 0.00 0.43 4.87 0.29 93.57 22:59:01 2 8.50 0.00 0.63 0.42 0.79 89.65 22:59:01 3 41.79 0.00 2.14 0.25 1.17 54.64 23:00:01 all 21.96 0.00 7.92 4.17 2.04 63.91 23:00:01 0 15.10 0.00 6.26 1.98 1.74 74.91 23:00:01 1 16.75 0.00 7.47 5.46 2.04 68.27 23:00:01 2 14.83 0.00 7.24 5.48 1.79 70.67 23:00:01 3 41.31 0.00 10.73 3.82 2.57 41.57 23:01:01 all 28.59 0.00 2.79 1.24 1.38 66.00 23:01:01 0 26.84 0.00 2.87 0.85 1.25 68.18 23:01:01 1 28.72 0.00 2.50 1.25 1.28 66.24 23:01:01 2 40.75 0.00 3.22 1.65 1.62 52.76 23:01:01 3 18.05 0.00 2.57 1.20 1.40 76.77 Average: all 22.47 0.00 3.70 3.02 1.33 69.48 Average: 0 24.29 0.00 3.18 2.36 1.28 68.89 Average: 1 14.60 0.00 3.07 4.21 1.11 77.01 Average: 2 22.54 0.00 3.81 3.69 1.36 68.59 Average: 3 28.48 0.00 4.75 1.82 1.56 63.40