---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2167 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 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 520 4623 0 2832 7157 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:c0:58:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fec0:5860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a7:b7:bb 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 inet6 fe80::42:6aff:fea7:b7bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2167) 05/30/26 _x86_64_ (4 CPU) 10:32:23 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 94.92 25.16 69.76 915.98 5059.56 10:35:01 60.57 12.07 48.50 2202.00 8274.27 10:36:01 219.90 0.70 219.20 64.79 25370.84 10:37:01 171.56 0.12 171.44 11.73 10689.90 10:38:01 14.53 0.58 13.95 42.39 629.10 Average: 112.30 7.73 104.57 647.31 10004.81 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5645944 7345352 2521484 30.87 49016 1821836 1042276 11.31 691192 1642696 175884 10:35:01 5506440 7423376 2660988 32.58 60116 2018684 1122500 12.18 630984 1822208 136224 10:36:01 4846892 7288728 3320536 40.66 80856 2501712 1383032 15.01 885804 2178728 29972 10:37:01 4802204 7384936 3365224 41.20 97980 2610656 1074672 11.66 1153636 1939464 908 10:38:01 4751996 7348908 3415432 41.82 99064 2626304 1032120 11.20 1324940 1820572 33332 Average: 5110695 7358260 3056733 37.43 77406 2315838 1130920 12.27 937311 1880734 75264 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 211.16 135.69 1063.35 43.72 0.00 0.00 0.00 0.00 10:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 48.53 41.95 365.38 7.36 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 docker0 162.01 188.75 9.65 2053.11 0.00 0.00 0.00 0.00 10:36:01 veth045230f 107.25 126.98 7.80 1381.23 0.00 0.00 0.00 0.11 10:36:01 ens3 233.49 197.30 2506.02 16.52 0.00 0.00 0.00 0.00 10:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 docker0 17.19 19.83 1.27 181.57 0.00 0.00 0.00 0.00 10:37:01 ens3 235.34 405.83 201.22 3002.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 57.01 99.20 14.97 697.80 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 35.84 41.72 2.18 446.94 0.00 0.00 0.00 0.00 Average: ens3 157.11 176.01 830.18 753.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2167) 05/30/26 _x86_64_ (4 CPU) 10:32:23 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.03 0.00 1.37 3.12 1.23 72.26 10:34:01 0 22.41 0.00 1.23 2.58 0.94 72.83 10:34:01 1 14.28 0.00 0.98 2.24 0.88 81.61 10:34:01 2 11.89 0.00 0.80 0.82 1.02 85.48 10:34:01 3 39.51 0.00 2.48 6.81 2.04 49.15 10:35:01 all 19.28 0.00 1.28 1.50 0.84 77.10 10:35:01 0 5.82 0.00 0.35 0.13 0.36 93.33 10:35:01 1 25.72 0.00 1.32 0.53 1.05 71.38 10:35:01 2 18.21 0.00 1.52 2.97 0.95 76.36 10:35:01 3 27.48 0.00 1.92 2.40 1.02 67.18 10:36:01 all 10.04 0.00 3.08 6.05 0.69 80.14 10:36:01 0 5.38 0.00 1.63 0.42 0.63 91.94 10:36:01 1 7.56 0.00 2.99 6.91 0.62 81.92 10:36:01 2 16.04 0.00 2.98 7.41 0.86 72.72 10:36:01 3 11.23 0.00 4.71 9.49 0.64 73.93 10:37:01 all 25.48 0.00 3.19 4.56 0.95 65.82 10:37:01 0 23.59 0.00 2.61 3.84 0.89 69.07 10:37:01 1 22.70 0.00 3.40 4.66 0.87 68.38 10:37:01 2 37.28 0.00 3.39 0.64 1.41 57.28 10:37:01 3 18.36 0.00 3.37 9.12 0.64 68.51 10:38:01 all 20.83 0.00 1.04 0.39 0.66 77.07 10:38:01 0 6.10 0.00 0.78 1.20 0.47 91.45 10:38:01 1 18.92 0.00 1.00 0.03 0.45 79.59 10:38:01 2 53.27 0.00 1.72 0.12 1.44 43.45 10:38:01 3 5.20 0.00 0.63 0.22 0.30 93.65 Average: all 19.54 0.00 1.99 3.12 0.87 74.48 Average: 0 12.66 0.00 1.32 1.63 0.66 83.74 Average: 1 17.84 0.00 1.93 2.87 0.77 76.58 Average: 2 27.32 0.00 2.08 2.39 1.13 67.09 Average: 3 20.38 0.00 2.62 5.60 0.93 70.47