---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5801 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 9.9G 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: 7976 513 4238 0 3223 7163 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:8a:12:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe8a:12c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:fe:0e:ef 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-5801) 10/07/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 147.48 68.94 78.54 5584.14 38831.94 05:56:01 46.60 0.30 46.30 31.85 5886.61 05:57:01 157.35 12.66 144.69 2252.05 57238.12 05:58:01 23.46 0.55 22.91 47.32 1619.99 Average: 93.71 20.61 73.11 1978.52 25891.96 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 6012932 7482088 2154496 26.38 33136 1619040 933236 10.13 510652 1481284 31424 05:56:01 5747960 7464676 2419468 29.62 52940 1833552 944232 10.25 542148 1688328 166176 05:57:01 4437420 7396352 3730008 45.67 85252 2980004 1486672 16.13 679684 2759248 240 05:58:01 4361080 7352484 3806348 46.60 87384 3008808 1056588 11.46 770272 2744396 25200 Average: 5139848 7423900 3027580 37.07 64678 2360351 1105182 11.99 625689 2168314 55760 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 214.26 151.66 850.02 59.74 0.00 0.00 0.00 0.00 05:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 62.14 46.70 846.02 5.55 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 236.20 115.74 5903.59 12.26 0.00 0.00 0.00 0.00 05:57:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 24.93 27.87 20.33 85.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.37 85.49 1904.95 40.63 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5801) 10/07/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 15.27 0.00 2.78 5.36 2.85 73.75 05:55:01 0 20.78 0.00 1.84 6.63 2.46 68.29 05:55:01 1 10.57 0.00 1.76 3.83 2.17 81.66 05:55:01 2 19.97 0.00 2.25 3.35 3.39 71.04 05:55:01 3 9.74 0.00 5.27 7.64 3.37 73.98 05:56:01 all 18.91 0.00 1.27 2.53 2.13 75.17 05:56:01 0 20.30 0.00 1.01 0.48 1.59 76.61 05:56:01 1 17.72 0.00 1.31 3.47 2.41 75.09 05:56:01 2 15.54 0.00 1.22 4.04 2.07 77.12 05:56:01 3 22.07 0.00 1.54 2.10 2.43 71.86 05:57:01 all 17.20 0.00 5.85 3.89 6.75 66.30 05:57:01 0 7.40 0.00 4.47 4.21 4.99 78.93 05:57:01 1 12.58 0.00 5.04 3.54 7.48 71.35 05:57:01 2 16.67 0.00 7.61 5.08 7.87 62.78 05:57:01 3 32.34 0.00 6.26 2.70 6.65 52.04 05:58:01 all 19.85 0.00 1.46 1.14 2.87 74.70 05:58:01 0 3.03 0.00 1.02 2.14 1.98 91.83 05:58:01 1 12.80 0.00 1.73 0.16 2.19 83.11 05:58:01 2 57.94 0.00 2.13 2.06 5.01 32.86 05:58:01 3 5.41 0.00 0.97 0.16 2.29 91.16 Average: all 17.81 0.00 2.86 3.23 3.67 72.45 Average: 0 12.83 0.00 2.10 3.37 2.77 78.94 Average: 1 13.41 0.00 2.48 2.76 3.60 77.74 Average: 2 27.53 0.00 3.33 3.64 4.61 60.90 Average: 3 17.42 0.00 3.52 3.15 3.69 72.23