---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3431 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4620 0 2841 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:4d:20:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe4d:20b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:58:f3:53 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-3431) 01/17/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 155.80 69.36 86.44 5625.19 39636.00 04:54:01 64.63 0.22 64.41 23.59 9906.39 04:55:01 97.65 12.60 85.05 2259.22 29829.03 04:56:01 13.06 0.30 12.76 20.00 801.47 Average: 82.87 20.71 62.16 1990.35 20086.45 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5903352 7421160 2264076 27.72 36788 1661476 981344 10.65 580292 1517408 59760 04:54:01 5600036 7378412 2567392 31.43 57012 1887160 1027928 11.15 637444 1734256 113904 04:55:01 4800828 7394412 3366600 41.22 72400 2654248 1092160 11.85 1235244 1870952 60 04:56:01 4740524 7338796 3426904 41.96 74840 2661072 1052416 11.42 1362876 1809144 24624 Average: 5261185 7383195 2906243 35.58 60260 2215989 1038462 11.27 953964 1732940 49587 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 ens3 349.30 166.43 1043.75 60.55 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 55.74 43.18 715.29 5.59 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 794.07 416.65 4146.38 2040.15 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 130.23 235.48 17.14 1853.02 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 333.49 216.15 1483.82 993.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3431) 01/17/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.96 0.00 2.73 5.59 2.61 71.12 04:53:02 0 25.81 0.00 1.64 5.83 2.66 64.06 04:53:02 1 10.85 0.00 4.44 5.24 2.21 77.26 04:53:02 2 18.65 0.00 2.56 7.55 2.73 68.51 04:53:02 3 16.50 0.00 2.25 3.74 2.83 74.67 04:54:01 all 19.91 0.00 1.26 2.19 1.22 75.42 04:54:01 0 20.41 0.00 1.03 6.70 1.05 70.81 04:54:01 1 16.08 0.00 0.76 0.27 0.85 82.04 04:54:01 2 12.79 0.00 1.08 1.12 1.15 83.86 04:54:01 3 30.33 0.00 2.20 0.71 1.83 64.93 04:55:01 all 20.61 0.00 3.29 2.02 2.50 71.58 04:55:01 0 13.81 0.00 2.76 5.54 2.10 75.79 04:55:01 1 27.48 0.00 3.00 0.25 2.80 66.48 04:55:01 2 18.89 0.00 2.30 0.68 2.28 75.84 04:55:01 3 22.29 0.00 5.07 1.58 2.86 68.21 04:56:01 all 19.76 0.00 1.06 0.42 1.89 76.86 04:56:01 0 9.73 0.00 0.91 1.35 1.16 86.85 04:56:01 1 13.38 0.00 0.78 0.02 1.54 84.27 04:56:01 2 28.16 0.00 1.36 0.08 2.37 68.04 04:56:01 3 27.69 0.00 1.22 0.25 2.48 68.37 Average: all 19.56 0.00 2.09 2.56 2.06 73.74 Average: 0 17.43 0.00 1.59 4.84 1.75 74.39 Average: 1 16.93 0.00 2.25 1.45 1.85 77.52 Average: 2 19.66 0.00 1.83 2.37 2.14 74.00 Average: 3 24.18 0.00 2.68 1.57 2.50 69.07