---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4685 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 9.3G 10G 49% / 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 489 4842 0 2644 7199 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:77:4e:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe77:4e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:0b:2b:38 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-4685) 02/01/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.94 68.87 85.07 5598.40 39560.36 17:35:01 58.62 0.22 58.41 23.20 8562.97 17:36:02 192.82 137.51 55.31 7000.57 21243.39 17:37:01 30.63 0.95 29.68 80.23 5029.17 Average: 109.32 52.10 57.23 3188.29 18654.60 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887360 7394684 2280068 27.92 36184 1652824 1025828 11.13 604356 1510200 52568 17:35:01 5583072 7371424 2584356 31.64 57972 1894968 1027484 11.15 642936 1741608 130156 17:36:02 5017796 7417884 3149632 38.56 73496 2476332 949364 10.30 961704 1955876 111088 17:37:01 4989240 7400188 3178188 38.91 75916 2484416 970260 10.53 986856 1958592 8624 Average: 5369367 7396045 2798061 34.26 60892 2127135 993234 10.78 798963 1791569 75609 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 368.86 189.15 1045.98 63.20 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.11 44.91 703.87 5.72 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 ens3 209.13 133.99 755.43 13.40 0.00 0.00 0.00 0.00 17:36:02 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.10 12.77 9.53 6.25 0.00 0.00 0.00 0.00 17:37:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.16 95.55 631.24 22.21 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-4685) 02/01/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.62 0.00 2.72 5.32 2.16 72.19 17:34:01 0 24.52 0.00 2.75 5.87 2.47 64.38 17:34:01 1 10.78 0.00 1.53 7.71 1.64 78.34 17:34:01 2 21.45 0.00 1.81 2.97 2.22 71.55 17:34:01 3 13.70 0.00 4.80 4.75 2.30 74.46 17:35:01 all 19.58 0.00 1.28 2.26 1.69 75.20 17:35:01 0 61.40 0.00 3.36 0.75 2.51 31.99 17:35:01 1 11.74 0.00 0.82 3.52 2.34 81.58 17:35:01 2 2.83 0.00 0.51 1.14 0.83 94.68 17:35:01 3 2.60 0.00 0.40 3.58 1.04 92.39 17:36:02 all 26.14 1.92 5.74 8.43 3.97 53.79 17:36:02 0 30.04 0.00 5.65 8.57 3.83 51.91 17:36:02 1 24.81 3.61 6.04 9.30 4.12 52.12 17:36:02 2 28.06 4.02 5.87 9.67 4.33 48.05 17:36:02 3 21.68 0.02 5.41 6.18 3.59 63.12 17:37:01 all 20.47 0.00 1.02 0.92 1.29 76.29 17:37:01 0 9.59 0.00 0.98 0.07 1.11 88.25 17:37:01 1 27.64 0.00 1.12 2.82 1.42 67.00 17:37:01 2 43.44 0.00 1.57 0.32 1.86 52.80 17:37:01 3 1.27 0.00 0.41 0.51 0.80 97.02 Average: all 20.96 0.48 2.70 4.25 2.28 69.33 Average: 0 31.46 0.00 3.19 3.83 2.49 59.04 Average: 1 18.69 0.91 2.38 5.85 2.39 69.78 Average: 2 23.85 1.01 2.45 3.55 2.31 66.83 Average: 3 9.85 0.00 2.76 3.77 1.94 81.68