---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-313 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.1G 64% / 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 542 1646 0 5786 7134 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:88:a1:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe88:a17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:be:b7:f4 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-313) 04/11/26 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 51.73 3.52 48.22 54.53 5668.13 15:36:01 165.73 23.53 142.20 3154.68 82930.09 15:37:01 302.85 0.60 302.25 14.00 61367.24 15:38:01 75.50 0.17 75.34 3.47 7822.43 15:39:01 84.02 28.40 55.62 1283.92 10303.35 15:40:01 40.98 1.32 39.66 95.72 3430.76 Average: 120.14 9.59 110.55 767.81 28589.15 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5759992 7463816 2407428 29.48 52856 1821356 937832 10.18 543608 1678224 165492 15:36:01 2989240 7407932 5178180 63.40 91172 4380840 1156212 12.55 636564 4199988 225348 15:37:01 2348800 7399692 5818620 71.24 142016 4876184 1352800 14.68 775420 4612720 220 15:38:01 1919592 7354860 6247828 76.50 155948 5200936 1590896 17.26 997052 4767416 197236 15:39:01 1248440 6880212 6918980 84.71 156952 5398340 1592160 17.28 1692440 4748876 79760 15:40:01 1674892 7296860 6492528 79.49 158688 5388172 1096488 11.90 1301524 4715076 14972 Average: 2656826 7300562 5510594 67.47 126272 4510971 1287731 13.97 991101 4120383 113838 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.67 0.67 0.06 0.06 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 ens3 76.50 64.02 948.94 6.85 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 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 ens3 466.43 227.36 14049.33 17.80 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 139.91 79.04 549.96 6.32 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 80.95 72.42 440.19 6.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 205.95 162.14 2550.80 22.72 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 19.31 18.76 14.99 13.27 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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 164.85 103.96 3092.73 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-313) 04/11/26 _x86_64_ (4 CPU) 15:33:09 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.66 0.00 1.31 1.47 0.91 75.65 15:35:01 0 23.01 0.00 1.38 0.12 0.77 74.72 15:35:01 1 11.89 0.00 0.56 0.15 0.89 86.50 15:35:01 2 27.90 0.00 2.08 5.02 1.28 63.72 15:35:01 3 19.88 0.00 1.20 0.57 0.70 77.65 15:36:01 all 21.97 0.00 7.58 2.82 2.16 65.48 15:36:01 0 17.81 0.00 7.50 1.79 2.01 70.89 15:36:01 1 30.06 0.00 7.44 2.24 2.37 57.88 15:36:01 2 25.36 0.00 8.13 5.75 2.24 58.52 15:36:01 3 14.69 0.00 7.20 1.49 1.98 74.65 15:37:01 all 12.60 0.00 6.60 9.68 1.39 69.73 15:37:01 0 11.99 0.00 8.09 15.09 1.37 63.46 15:37:01 1 10.15 0.00 5.94 3.05 1.30 79.56 15:37:01 2 10.23 0.00 5.77 17.09 1.35 65.56 15:37:01 3 18.04 0.00 6.64 3.56 1.54 70.22 15:38:01 all 50.91 0.00 8.14 1.48 4.00 35.46 15:38:01 0 53.62 0.00 8.97 2.25 3.93 31.23 15:38:01 1 48.58 0.00 7.50 1.16 3.67 39.08 15:38:01 2 50.92 0.00 7.86 1.66 4.35 35.20 15:38:01 3 50.55 0.00 8.21 0.86 4.02 36.36 15:39:01 all 55.26 0.00 5.90 1.37 4.73 32.73 15:39:01 0 54.05 0.00 5.93 1.80 4.77 33.44 15:39:01 1 58.37 0.00 5.40 0.40 4.44 31.38 15:39:01 2 52.29 0.00 6.08 2.27 5.10 34.25 15:39:01 3 56.32 0.00 6.22 0.99 4.63 31.83 15:40:01 all 19.78 0.00 1.03 1.55 1.27 76.37 15:40:01 0 10.02 0.00 1.08 3.42 0.76 84.72 15:40:01 1 13.13 0.00 0.70 0.73 0.80 84.64 15:40:01 2 43.37 0.00 1.45 1.45 1.58 52.15 15:40:01 3 12.69 0.00 0.86 0.63 1.93 83.89 Average: all 30.28 0.00 5.09 3.05 2.41 59.17 Average: 0 28.51 0.00 5.49 4.05 2.27 59.67 Average: 1 28.73 0.00 4.58 1.28 2.25 63.15 Average: 2 35.11 0.00 5.22 5.51 2.66 51.50 Average: 3 28.79 0.00 5.05 1.34 2.48 62.35