---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1069 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 10G 9.3G 52% / 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 548 4179 0 3248 7129 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:e0:d9:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fee0:d9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e6:46:73 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-1069) 04/21/26 _x86_64_ (4 CPU) 13:58:50 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 151.01 68.97 82.04 5583.47 39622.08 14:01:01 61.40 0.22 61.18 23.19 9499.90 14:02:01 171.63 12.61 159.01 2249.12 32723.09 14:03:01 89.69 0.13 89.55 10.40 21955.81 14:04:01 11.30 0.30 11.00 20.00 480.45 Average: 97.00 16.45 80.56 1577.21 20856.28 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5884668 7390724 2282760 27.95 35580 1651928 1005080 10.91 604176 1511120 52644 14:01:01 5577232 7368268 2590196 31.71 57844 1897944 1023940 11.11 642264 1745908 121464 14:02:01 4690616 7302140 3476812 42.57 77308 2679448 1368604 14.85 833404 2398228 9268 14:03:01 4352464 7361932 3814964 46.71 95092 3043868 1122780 12.18 1505328 2042404 2784 14:04:01 4307832 7322248 3859596 47.26 97092 3050572 1079256 11.71 1750224 1846252 25712 Average: 4962562 7349062 3204866 39.24 72583 2464752 1119932 12.15 1067079 1908782 42374 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 444.01 256.97 1080.09 68.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 59.98 47.87 712.00 5.90 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 431.46 312.20 3819.80 26.26 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:03:01 ens3 1461.72 1700.43 4051.88 9964.10 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 104.75 244.29 15.84 1456.63 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 500.37 512.33 1935.95 2304.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1069) 04/21/26 _x86_64_ (4 CPU) 13:58:50 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.42 0.00 2.70 4.63 0.79 74.46 14:00:01 0 20.46 0.00 4.53 3.40 0.92 70.69 14:00:01 1 12.93 0.00 1.17 3.45 0.62 81.84 14:00:01 2 12.05 0.00 2.41 7.70 0.67 77.18 14:00:01 3 24.26 0.00 2.67 4.00 0.93 68.13 14:01:01 all 20.54 0.00 1.31 1.73 0.62 75.81 14:01:01 0 40.99 0.00 1.69 0.27 1.07 55.99 14:01:01 1 17.04 0.00 1.58 1.12 0.37 79.89 14:01:01 2 14.41 0.00 1.25 3.94 0.73 79.67 14:01:01 3 9.69 0.00 0.77 1.57 0.32 87.66 14:02:01 all 15.32 0.00 3.84 4.01 0.60 76.23 14:02:01 0 17.88 0.00 5.95 2.47 0.61 73.08 14:02:01 1 13.11 0.00 2.74 8.10 0.45 75.59 14:02:01 2 15.11 0.00 3.92 4.24 0.71 76.02 14:02:01 3 15.22 0.00 2.73 1.19 0.64 80.22 14:03:01 all 36.67 0.00 6.36 2.31 1.93 52.73 14:03:01 0 32.89 0.00 7.18 1.93 1.93 56.06 14:03:01 1 37.93 0.00 5.36 1.31 1.63 53.77 14:03:01 2 39.42 0.00 8.17 4.87 2.30 45.24 14:03:01 3 36.44 0.00 4.72 1.14 1.86 55.84 14:04:01 all 17.59 0.00 1.01 0.31 0.60 80.48 14:04:01 0 34.61 0.00 1.27 0.13 0.82 63.16 14:04:01 1 13.63 0.00 0.97 0.25 0.43 84.72 14:04:01 2 11.70 0.00 0.95 0.82 0.93 85.61 14:04:01 3 10.44 0.00 0.87 0.05 0.23 88.41 Average: all 21.50 0.00 3.04 2.59 0.91 71.96 Average: 0 29.40 0.00 4.11 1.64 1.07 63.78 Average: 1 18.91 0.00 2.36 2.84 0.70 75.19 Average: 2 18.52 0.00 3.33 4.31 1.07 72.77 Average: 3 19.19 0.00 2.35 1.59 0.80 76.08