---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6085 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 700K 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 529 4436 0 3009 7151 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:86:51:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe86:516b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:81:f9:96 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-6085) 02/11/26 _x86_64_ (4 CPU) 22:52:36 LINUX RESTART (4 CPU) 22:53:02 tps rtps wtps bread/s bwrtn/s 22:54:01 145.22 61.70 83.52 4750.14 40932.94 22:55:01 71.44 16.66 54.78 1255.05 9225.86 22:56:01 216.01 148.61 67.41 7050.69 28823.20 22:57:01 52.84 4.77 48.08 189.44 6060.46 Average: 121.28 57.92 63.36 3305.40 21180.30 22:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:01 5822008 7364580 2345420 28.72 39904 1681716 1009168 10.95 634236 1537320 67864 22:55:01 5359532 7384064 2807896 34.38 60580 2123384 967744 10.50 618792 1972072 285308 22:56:01 4501940 7183908 3665488 44.88 74368 2750336 1162580 12.61 1281672 2132760 72316 22:57:01 4586736 7364572 3580692 43.84 77460 2842200 958252 10.40 1152580 2176364 24132 Average: 5067554 7324281 3099874 37.95 63078 2349409 1024436 11.12 921820 1954629 112405 22:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:54:01 ens3 406.05 224.36 1250.87 65.57 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:55:01 ens3 148.03 85.94 1054.42 18.42 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:56:01 ens3 464.49 282.24 2440.28 83.79 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 177.17 131.24 1328.97 18.77 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.49 180.76 1519.70 46.56 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 1.27 1.27 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-6085) 02/11/26 _x86_64_ (4 CPU) 22:52:36 LINUX RESTART (4 CPU) 22:53:02 CPU %user %nice %system %iowait %steal %idle 22:54:01 all 20.69 0.00 2.82 5.30 2.42 68.77 22:54:01 0 21.47 0.00 2.65 7.58 2.44 65.86 22:54:01 1 16.05 0.00 2.14 3.36 2.41 76.03 22:54:01 2 27.93 0.00 5.03 5.05 2.57 59.42 22:54:01 3 17.31 0.00 1.45 5.19 2.25 73.80 22:55:01 all 22.01 0.00 1.91 2.33 1.62 72.14 22:55:01 0 18.97 0.00 1.71 1.54 1.31 76.46 22:55:01 1 19.07 0.00 1.81 4.47 1.76 72.89 22:55:01 2 31.31 0.00 2.28 2.43 2.16 61.83 22:55:01 3 18.68 0.00 1.82 0.91 1.26 77.32 22:56:01 all 28.47 1.57 5.92 7.81 5.64 50.58 22:56:01 0 29.94 0.02 6.05 10.23 5.90 47.86 22:56:01 1 29.96 0.00 6.17 4.01 5.46 54.40 22:56:01 2 26.76 0.00 5.61 8.22 5.64 53.77 22:56:01 3 27.23 6.30 5.85 8.76 5.56 46.31 22:57:01 all 25.03 0.00 1.44 1.69 2.52 69.33 22:57:01 0 60.43 0.00 2.25 1.26 3.71 32.35 22:57:01 1 9.06 0.00 1.34 1.27 2.16 86.17 22:57:01 2 10.36 0.00 0.84 2.78 2.12 83.90 22:57:01 3 20.28 0.00 1.36 1.46 2.07 74.83 Average: all 24.07 0.40 3.03 4.28 3.06 65.15 Average: 0 32.76 0.00 3.18 5.16 3.35 55.55 Average: 1 18.56 0.00 2.87 3.28 2.96 72.33 Average: 2 24.06 0.00 3.44 4.63 3.13 64.74 Average: 3 20.90 1.59 2.63 4.08 2.79 68.00