---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7898 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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: 7975 493 4739 0 2743 7187 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:e6:35:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee6:3545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:62:9b:89 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-7898) 03/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 158.17 69.17 89.00 5591.47 40218.91 20:34:01 72.26 14.22 58.05 1128.70 9792.75 20:35:01 180.55 118.60 61.96 3982.14 22396.80 20:36:01 37.40 0.93 36.47 78.91 8432.79 Average: 112.26 50.88 61.38 2701.68 20252.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5870292 7402484 2297128 28.13 38636 1673472 1015784 11.02 595640 1529572 68220 20:34:01 5570764 7398604 2596656 31.79 59252 1931804 987972 10.72 598880 1785000 118924 20:35:01 4893080 7387016 3274340 40.09 76764 2559336 998244 10.83 932260 2091100 215200 20:36:01 4865144 7370208 3302276 40.43 79580 2567368 1000728 10.86 956780 2093840 8904 Average: 5299820 7389578 2867600 35.11 63558 2182995 1000682 10.86 770890 1874878 102812 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 448.03 248.21 1213.27 67.24 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 20:34:01 ens3 60.32 54.51 567.35 6.83 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:35:01 ens3 283.85 209.83 1328.34 23.25 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.43 13.03 9.42 6.30 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.73 131.71 780.44 25.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7898) 03/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.56 0.00 2.82 4.83 1.48 70.31 20:33:02 0 21.10 0.00 2.00 2.22 1.12 73.57 20:33:02 1 20.92 0.00 4.80 8.72 1.86 63.70 20:33:02 2 29.11 0.00 2.57 4.98 1.55 61.78 20:33:02 3 11.13 0.00 1.87 3.40 1.40 82.21 20:34:01 all 20.03 0.00 1.29 1.98 0.93 75.77 20:34:01 0 32.86 0.00 1.71 0.37 1.05 64.01 20:34:01 1 21.00 0.00 1.22 3.08 0.88 73.82 20:34:01 2 23.74 0.00 1.76 3.43 1.07 70.00 20:34:01 3 2.55 0.00 0.51 1.01 0.73 95.20 20:35:01 all 32.40 1.87 4.51 7.95 2.06 51.21 20:35:01 0 37.55 7.41 5.06 8.26 2.07 39.64 20:35:01 1 28.19 0.02 4.74 8.04 1.86 57.15 20:35:01 2 24.81 0.00 3.58 6.09 2.21 63.32 20:35:01 3 39.06 0.00 4.69 9.40 2.09 44.76 20:36:01 all 20.50 0.00 0.99 0.82 0.95 76.75 20:36:01 0 27.74 0.00 0.88 0.37 1.11 69.90 20:36:01 1 22.72 0.00 0.70 0.08 1.31 75.19 20:36:01 2 15.31 0.00 1.13 0.91 0.67 81.98 20:36:01 3 16.19 0.00 1.23 1.92 0.70 79.96 Average: all 23.38 0.47 2.41 3.90 1.36 68.49 Average: 0 29.80 1.86 2.42 2.81 1.34 61.77 Average: 1 23.22 0.00 2.87 4.99 1.48 67.44 Average: 2 23.23 0.00 2.26 3.85 1.37 69.28 Average: 3 17.27 0.00 2.08 3.94 1.23 75.48