---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6598 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 11G 9.0G 54% / 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 509 3614 0 3852 7168 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:54:f3:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe54:f305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b1:40:c7 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-6598) 07/24/26 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 138.49 53.11 85.38 4056.40 41488.17 21:41:01 58.12 1.12 57.01 51.32 9799.30 21:42:01 236.96 118.85 118.11 5501.48 24251.96 21:43:01 85.17 14.53 70.65 1139.96 27336.07 21:44:01 32.16 5.05 27.11 653.22 17911.15 21:45:01 47.25 28.34 18.91 1344.49 3782.21 Average: 99.58 36.78 62.80 2119.02 20703.65 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5796992 7378772 2370436 29.02 39952 1720272 1011276 10.97 619704 1576436 87728 21:41:01 5577668 7447100 2589760 31.71 60280 1969456 934588 10.14 554280 1823936 144924 21:42:01 4662112 7399728 3505316 42.92 93520 2755896 1151108 12.49 910192 2307888 331740 21:43:01 3697616 7303108 4469812 54.73 108124 3564684 1444988 15.68 1396948 2738420 348336 21:44:01 3641532 7188496 4525896 55.41 122924 3484836 1423800 15.45 1702464 2480992 54608 21:45:01 3684284 7320340 4483144 54.89 124344 3574968 1024148 11.11 1620244 2524580 25684 Average: 4510034 7339591 3657394 44.78 91524 2845019 1164985 12.64 1133972 2242042 165503 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 432.30 240.65 1493.39 68.33 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 46.78 39.83 401.96 5.16 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 443.11 369.91 1698.02 34.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 76.51 78.46 660.71 6.47 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.40 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 141.20 111.81 1407.75 17.59 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.43 0.43 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: ens3 189.36 139.89 942.12 21.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6598) 07/24/26 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 22.87 0.00 2.94 4.22 1.28 68.69 21:40:01 0 10.12 0.00 1.37 1.03 0.80 86.67 21:40:01 1 47.96 0.00 2.72 5.79 1.75 41.78 21:40:01 2 15.14 0.00 6.14 3.00 1.54 74.18 21:40:01 3 18.32 0.00 1.54 7.02 1.02 72.09 21:41:01 all 21.06 0.00 1.36 1.45 0.92 75.20 21:41:01 0 17.25 0.00 1.06 1.01 0.78 79.89 21:41:01 1 22.39 0.00 2.12 2.80 0.93 71.76 21:41:01 2 15.58 0.00 0.93 1.86 0.96 80.66 21:41:01 3 29.02 0.00 1.33 0.13 1.03 68.49 21:42:01 all 13.85 1.63 3.38 10.30 1.06 69.79 21:42:01 0 10.03 0.00 2.18 8.16 0.95 78.68 21:42:01 1 19.54 6.50 4.11 11.16 1.15 57.53 21:42:01 2 13.89 0.02 4.07 9.38 1.30 71.35 21:42:01 3 12.00 0.00 3.20 12.48 0.82 71.51 21:43:01 all 76.32 0.00 9.69 0.21 3.23 10.55 21:43:01 0 76.62 0.00 11.04 0.25 2.78 9.31 21:43:01 1 72.74 0.00 8.92 0.13 4.26 13.95 21:43:01 2 78.33 0.00 9.52 0.17 3.19 8.79 21:43:01 3 77.59 0.00 9.24 0.30 2.70 10.17 21:44:01 all 54.43 0.00 9.56 0.27 3.73 32.00 21:44:01 0 54.20 0.00 10.14 0.28 3.10 32.28 21:44:01 1 52.02 0.00 9.36 0.30 4.08 34.24 21:44:01 2 55.53 0.00 10.13 0.45 4.41 29.48 21:44:01 3 55.98 0.00 8.64 0.03 3.32 32.02 21:45:01 all 23.75 0.00 1.44 1.35 1.10 72.37 21:45:01 0 20.87 0.00 0.89 1.07 0.97 76.20 21:45:01 1 22.36 0.00 1.67 2.67 0.92 72.37 21:45:01 2 36.34 0.00 1.99 1.48 1.75 58.44 21:45:01 3 15.43 0.00 1.18 0.15 0.78 82.45 Average: all 35.40 0.27 4.73 2.96 1.89 54.75 Average: 0 31.59 0.00 4.46 1.97 1.57 60.41 Average: 1 39.44 1.09 4.81 3.81 2.18 48.67 Average: 2 35.82 0.00 5.45 2.73 2.19 53.81 Average: 3 34.75 0.00 4.19 3.34 1.61 56.11