---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6367 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 12G 7.7G 61% / 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 535 2401 0 5038 7141 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:1b:e7:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1b:e705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6b:20:3a 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-6367) 07/21/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 155.44 69.21 86.24 5615.33 40957.32 15:33:01 64.35 0.12 64.23 21.83 10730.11 15:34:01 132.56 12.75 119.81 2226.03 80172.24 15:35:01 114.68 0.25 114.43 27.73 45695.05 15:36:01 21.01 0.60 20.41 42.52 1635.32 Average: 97.72 16.64 81.08 1591.87 35920.82 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5803968 7395436 2363460 28.94 37848 1730700 996400 10.81 615996 1570600 92320 15:33:01 5466660 7347728 2700768 33.07 58072 1985752 1036428 11.25 680760 1813164 137652 15:34:01 2400060 7364052 5767368 70.61 106412 4867052 1223280 13.27 735144 4637968 683100 15:35:01 2542036 7379748 5625392 68.88 120356 4688256 1006260 10.92 1015708 4176620 76 15:36:01 2483492 7336120 5683936 69.59 122420 4699384 1073584 11.65 1070456 4178392 12948 Average: 3739243 7364617 4428185 54.22 89022 3594229 1067190 11.58 823613 3275349 185219 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 469.81 291.95 1699.88 71.05 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 76.61 64.68 858.80 7.11 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 ens3 473.60 253.04 13302.22 20.62 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 484.90 403.75 340.52 1511.61 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:36:01 ens3 16.16 14.76 13.43 7.26 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.97 206.10 3250.83 324.58 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 1.27 1.27 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-6367) 07/21/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 21.18 0.00 3.05 4.91 1.84 69.02 15:32:02 0 28.51 0.00 5.07 3.39 2.06 60.97 15:32:02 1 20.99 0.00 2.75 4.58 1.59 70.08 15:32:02 2 17.32 0.00 1.82 4.74 1.71 74.40 15:32:02 3 17.90 0.00 2.56 6.92 1.99 70.63 15:33:01 all 19.84 0.00 1.25 1.78 1.26 75.87 15:33:01 0 29.53 0.00 1.68 0.32 1.47 67.01 15:33:01 1 31.88 0.00 1.51 0.34 1.39 64.89 15:33:01 2 16.27 0.00 1.19 0.08 0.93 81.53 15:33:01 3 1.78 0.00 0.62 6.34 1.24 90.01 15:34:01 all 24.03 0.00 9.27 2.18 3.48 61.05 15:34:01 0 21.84 0.00 10.00 2.84 3.31 62.01 15:34:01 1 33.83 0.00 10.06 1.29 3.40 51.41 15:34:01 2 23.26 0.00 9.64 2.98 3.45 60.67 15:34:01 3 17.23 0.00 7.41 1.60 3.73 70.03 15:35:01 all 38.86 0.00 14.70 1.93 2.53 41.97 15:35:01 0 37.79 0.00 14.13 2.14 2.53 43.41 15:35:01 1 42.12 0.00 15.07 2.03 2.53 38.25 15:35:01 2 38.72 0.00 14.48 3.37 2.59 40.84 15:35:01 3 36.84 0.00 15.10 0.18 2.47 45.40 15:36:01 all 20.66 0.00 1.16 0.77 1.34 76.06 15:36:01 0 6.57 0.00 0.97 2.06 1.65 88.75 15:36:01 1 9.77 0.00 0.78 0.55 0.50 88.40 15:36:01 2 7.87 0.00 0.73 0.05 1.16 90.19 15:36:01 3 58.63 0.00 2.20 0.40 2.06 36.72 Average: all 24.91 0.00 5.88 2.31 2.09 64.80 Average: 0 24.79 0.00 6.36 2.16 2.20 64.50 Average: 1 27.67 0.00 6.03 1.76 1.88 62.65 Average: 2 20.67 0.00 5.56 2.25 1.97 69.55 Average: 3 26.52 0.00 5.58 3.09 2.30 62.52