---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8759 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 13G 7.2G 63% / 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 529 1803 0 5642 7147 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:ee:57:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feee:57d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d7:53:6c 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-8759) 03/13/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 154.07 68.79 85.27 5591.07 39786.09 09:29:01 64.17 4.60 59.57 832.65 9209.66 09:30:01 191.23 8.67 182.57 1457.89 82835.66 09:31:01 121.19 0.80 120.39 14.00 59366.21 09:32:01 49.04 0.65 48.39 50.92 12496.72 Average: 115.94 16.70 99.24 1589.34 40737.36 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5883916 7403624 2283504 27.96 37608 1662744 984376 10.68 595472 1519364 61180 09:29:01 5607948 7414684 2559472 31.34 58292 1912932 963096 10.45 608084 1749924 117856 09:30:01 3143548 7361932 5023872 61.51 98896 4174776 1201000 13.03 782676 3897068 101184 09:31:01 1807784 7295868 6359636 77.87 145728 5258656 1635196 17.74 1157300 4710884 358516 09:32:01 1869308 7339076 6298112 77.11 147860 5251308 1056252 11.46 1079568 4743008 25984 Average: 3662501 7363037 4504919 55.16 97677 3652083 1167984 12.67 844620 3324050 132944 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 387.22 196.42 1082.18 62.59 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 61.29 49.28 676.71 7.78 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 683.69 390.42 15123.87 29.64 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 184.31 153.32 895.57 13.12 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 13.91 12.71 11.97 6.67 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 266.07 160.42 3557.70 23.96 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8759) 03/13/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.49 0.00 3.53 4.86 1.09 71.03 09:28:01 0 13.19 0.00 6.52 2.03 1.23 77.03 09:28:01 1 10.51 0.00 1.47 9.30 0.60 78.12 09:28:01 2 25.52 0.00 3.06 1.49 1.27 68.66 09:28:01 3 28.78 0.00 3.01 6.63 1.24 60.33 09:29:01 all 20.72 0.00 1.48 1.71 0.77 75.31 09:29:01 0 11.10 0.00 1.42 1.10 0.52 85.87 09:29:01 1 13.54 0.00 1.08 5.34 0.45 79.59 09:29:01 2 37.82 0.00 2.14 0.23 1.18 58.63 09:29:01 3 20.44 0.00 1.28 0.18 0.95 77.15 09:30:01 all 19.89 0.00 9.01 3.98 1.05 66.07 09:30:01 0 23.74 0.00 7.60 4.19 1.06 63.41 09:30:01 1 18.56 0.00 9.43 5.45 0.97 65.58 09:30:01 2 17.21 0.00 11.15 1.90 1.22 68.52 09:30:01 3 20.00 0.00 7.89 4.34 0.98 66.80 09:31:01 all 34.27 0.00 9.80 1.85 1.39 52.69 09:31:01 0 33.11 0.00 8.65 2.79 1.33 54.12 09:31:01 1 37.15 0.00 13.30 1.47 1.37 46.71 09:31:01 2 34.69 0.00 9.85 2.73 1.36 51.37 09:31:01 3 32.11 0.00 7.38 0.44 1.51 58.55 09:32:01 all 26.99 0.00 2.42 0.96 1.09 68.54 09:32:01 0 12.15 0.00 2.02 0.02 0.67 85.15 09:32:01 1 28.90 0.00 2.31 1.53 0.98 66.27 09:32:01 2 23.38 0.00 2.76 1.42 1.24 71.21 09:32:01 3 43.54 0.00 2.59 0.85 1.47 51.55 Average: all 24.25 0.00 5.22 2.67 1.08 66.78 Average: 0 18.59 0.00 5.22 2.02 0.96 73.21 Average: 1 21.70 0.00 5.49 4.62 0.87 67.32 Average: 2 27.76 0.00 5.75 1.55 1.25 63.69 Average: 3 28.97 0.00 4.41 2.49 1.23 62.90