---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6932 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 9.6G 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: 7975 500 4455 0 3019 7179 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:4a:81:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe4a:817b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c5:bc:7a 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-6932) 07/28/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.30 69.31 87.99 5606.00 39926.04 22:35:01 61.32 0.12 61.21 21.46 9634.13 22:36:01 195.17 125.87 69.29 7068.58 24524.49 22:37:01 52.71 28.35 24.37 1342.04 11461.43 Average: 116.62 55.91 60.71 3509.48 21386.18 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5888452 7416140 2278968 27.90 38272 1669128 992392 10.77 581028 1526496 67396 22:35:01 5501740 7349352 2665680 32.64 58432 1952444 1036992 11.25 663312 1796964 164188 22:36:01 4738440 7407560 3428980 41.98 75384 2734664 1280580 13.90 1036228 2138596 256084 22:37:01 4565560 7350084 3601860 44.10 78168 2847284 1001248 10.86 1146768 2202816 26624 Average: 5173548 7380784 2993872 36.66 62564 2300880 1077803 11.69 856834 1916218 128573 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 494.62 279.62 1136.22 70.99 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 81.60 70.04 806.25 7.22 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 315.73 263.55 1824.45 34.21 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 147.87 121.02 1405.95 74.78 0.00 0.00 0.00 0.00 22:37:01 lo 1.27 1.27 0.11 0.11 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 259.95 183.56 1293.25 46.80 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6932) 07/28/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.58 0.00 3.16 5.16 0.83 72.27 22:34:01 0 20.42 0.00 2.00 3.45 0.88 73.24 22:34:01 1 8.76 0.00 5.66 7.39 0.74 77.46 22:34:01 2 16.64 0.00 2.78 8.60 0.80 71.17 22:34:01 3 28.45 0.00 2.24 1.22 0.87 67.22 22:35:01 all 20.23 0.00 1.20 1.84 0.54 76.19 22:35:01 0 13.52 0.00 0.67 0.08 0.35 85.38 22:35:01 1 8.25 0.00 0.83 3.93 0.30 86.69 22:35:01 2 57.62 0.00 3.06 2.51 1.32 35.50 22:35:01 3 1.68 0.00 0.23 0.87 0.20 97.02 22:36:01 all 28.96 1.65 5.52 7.75 1.74 54.38 22:36:01 0 25.49 6.57 5.38 8.31 1.66 52.60 22:36:01 1 23.99 0.02 5.29 4.92 1.67 64.11 22:36:01 2 41.06 0.00 6.55 8.86 2.01 41.51 22:36:01 3 25.32 0.00 4.86 8.92 1.61 59.29 22:37:01 all 20.31 0.00 1.55 1.18 0.96 76.00 22:37:01 0 14.38 0.00 1.42 0.32 0.63 83.25 22:37:01 1 18.83 0.00 1.15 1.33 0.97 77.72 22:37:01 2 30.22 0.00 2.31 1.27 1.05 65.15 22:37:01 3 17.83 0.00 1.32 1.75 1.17 77.92 Average: all 22.02 0.41 2.85 3.98 1.02 69.72 Average: 0 18.44 1.64 2.36 3.04 0.88 73.64 Average: 1 14.96 0.00 3.23 4.39 0.92 76.50 Average: 2 36.39 0.00 3.67 5.30 1.30 53.33 Average: 3 18.31 0.00 2.16 3.19 0.96 75.39