---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8502 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 534 3207 0 4233 7142 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:56:de:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe56:de82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0c:3b:c3 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-8502) 08/16/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 157.25 69.33 87.92 5632.26 39930.97 22:59:01 58.67 0.10 58.57 20.26 9588.67 23:00:01 218.01 13.61 204.40 2268.42 81049.03 23:01:01 49.80 0.35 49.45 13.06 6740.29 Average: 120.93 20.85 100.08 1983.57 34326.32 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5891528 7418460 2275900 27.87 37616 1669360 943120 10.23 579052 1525828 65696 22:59:01 5590276 7362916 2577152 31.55 56996 1882964 987084 10.71 648444 1731300 94324 23:00:01 3556072 7385144 4611356 56.46 121780 3732636 1139452 12.36 794300 3441280 244 23:01:01 3289780 7315168 4877648 59.72 128012 3907996 1062628 11.53 1049164 3436600 27936 Average: 4581914 7370422 3585514 43.90 86101 2798239 1033071 11.21 767740 2533752 47050 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 440.60 243.80 1130.48 67.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 ens3 39.16 32.14 798.23 4.69 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 496.02 349.79 8317.40 31.53 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 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 23:01:01 ens3 98.08 141.69 305.64 724.33 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 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 268.47 191.86 2637.78 207.03 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 1.43 1.43 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-8502) 08/16/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.04 0.00 2.83 5.04 1.04 72.05 22:58:01 0 22.52 0.00 2.22 2.94 1.02 71.29 22:58:01 1 14.35 0.00 1.66 7.09 0.85 76.06 22:58:01 2 10.73 0.00 4.71 6.46 0.95 77.15 22:58:01 3 28.57 0.00 2.73 3.68 1.32 63.70 22:59:01 all 20.30 0.00 1.20 1.68 0.70 76.13 22:59:01 0 20.33 0.00 0.75 0.10 0.58 78.24 22:59:01 1 19.85 0.00 1.45 1.22 0.57 76.91 22:59:01 2 1.72 0.00 0.72 5.13 0.18 92.25 22:59:01 3 39.24 0.00 1.86 0.30 1.43 57.16 23:00:01 all 22.08 0.00 7.82 4.54 1.38 64.18 23:00:01 0 17.47 0.00 7.41 6.26 1.29 67.57 23:00:01 1 12.79 0.00 6.26 6.11 1.12 73.72 23:00:01 2 18.48 0.00 7.28 4.64 1.30 68.30 23:00:01 3 39.54 0.00 10.35 1.13 1.81 47.17 23:01:01 all 27.85 0.00 2.61 1.13 1.13 67.28 23:01:01 0 33.73 0.00 2.64 0.67 1.44 61.53 23:01:01 1 14.65 0.00 2.12 0.89 0.82 81.53 23:01:01 2 23.78 0.00 2.66 2.76 0.82 69.99 23:01:01 3 39.24 0.00 2.99 0.23 1.45 56.08 Average: all 22.32 0.00 3.60 3.09 1.06 69.93 Average: 0 23.53 0.00 3.24 2.48 1.08 69.67 Average: 1 15.42 0.00 2.86 3.82 0.84 77.07 Average: 2 13.66 0.00 3.83 4.75 0.81 76.95 Average: 3 36.64 0.00 4.47 1.34 1.50 56.05