---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7953 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 465 4858 0 2652 7222 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:0e:cd:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0e:cd9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:95:49:ba 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-7953) 03/02/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.76 69.21 84.55 5599.20 39760.72 17:35:01 62.00 0.12 61.88 21.82 10150.77 17:36:01 186.22 129.16 57.06 6995.80 21754.22 17:37:01 25.55 0.93 24.61 78.92 4089.32 Average: 107.07 50.06 57.01 3187.02 18974.90 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5930508 7446824 2236920 27.39 37332 1658972 956936 10.38 551348 1515712 61420 17:35:01 5587440 7385568 2579988 31.59 57736 1904720 1008036 10.94 626200 1752000 122036 17:36:01 5016992 7425424 3150436 38.57 73512 2484480 943236 10.23 951564 1964480 87068 17:37:01 4988328 7407736 3179100 38.92 76048 2492520 971176 10.54 976412 1966928 10816 Average: 5380817 7416388 2786611 34.12 61157 2135173 969846 10.52 776381 1799780 70335 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 360.94 194.02 1070.56 63.39 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 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 60.56 52.53 681.52 6.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 168.53 127.32 751.97 13.44 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 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 17.08 15.15 14.83 6.60 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 152.15 97.44 629.51 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7953) 03/02/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.55 0.00 2.59 4.96 1.18 72.72 17:34:02 0 9.80 0.00 1.62 6.24 1.17 81.17 17:34:02 1 23.12 0.00 4.70 4.01 1.10 67.07 17:34:02 2 26.08 0.00 2.49 6.32 1.37 63.73 17:34:02 3 15.25 0.00 1.56 3.31 1.05 78.83 17:35:01 all 19.55 0.00 1.25 1.83 0.92 76.45 17:35:01 0 19.67 0.00 1.44 5.12 1.20 72.58 17:35:01 1 16.52 0.00 0.71 1.95 0.61 80.21 17:35:01 2 27.85 0.00 1.93 0.22 1.42 68.58 17:35:01 3 14.16 0.00 0.93 0.02 0.46 84.44 17:36:01 all 27.65 1.65 5.44 8.45 2.44 54.37 17:36:01 0 24.79 6.56 5.99 9.12 2.48 51.05 17:36:01 1 22.47 0.03 4.96 7.12 2.26 63.16 17:36:01 2 32.17 0.00 5.52 9.76 2.70 49.84 17:36:01 3 31.15 0.00 5.27 7.79 2.31 53.48 17:37:01 all 20.65 0.00 1.05 0.64 0.89 76.77 17:37:01 0 17.23 0.00 0.91 0.33 0.78 80.74 17:37:01 1 1.05 0.00 0.48 2.00 0.53 95.94 17:37:01 2 30.50 0.00 1.37 0.12 1.13 66.88 17:37:01 3 33.81 0.00 1.47 0.13 1.15 63.45 Average: all 21.61 0.41 2.59 3.98 1.36 70.05 Average: 0 17.87 1.65 2.49 5.20 1.41 71.38 Average: 1 15.77 0.01 2.72 3.77 1.13 76.60 Average: 2 29.16 0.00 2.83 4.12 1.66 62.24 Average: 3 23.63 0.00 2.31 2.82 1.25 69.99