---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6907 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 11G 8.7G 55% / 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 586 3367 0 4021 7090 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:c5:fb:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec5:fb5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:aa:22:0b 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-6907) 07/28/26 _x86_64_ (4 CPU) 14:37:06 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 47.77 3.63 44.14 61.98 5779.67 14:40:01 109.58 12.55 97.03 2238.96 22729.15 14:41:01 208.33 0.02 208.32 2.80 16937.04 14:42:01 72.04 0.00 72.04 0.00 19594.07 14:43:01 94.65 0.50 94.15 8.00 23942.94 14:44:01 14.06 0.58 13.48 42.39 587.77 Average: 91.07 2.88 88.19 392.35 14928.19 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5758076 7442988 2409352 29.50 52292 1803664 933288 10.13 558140 1661292 154452 14:40:01 5102952 7301248 3064476 37.52 66020 2284400 1364712 14.81 781984 2050768 21200 14:41:01 4629864 7240620 3537564 43.31 87452 2651188 1411088 15.31 844840 2421284 84424 14:42:01 4223708 7350564 3943720 48.29 111684 3076808 1323836 14.36 774028 2829368 71656 14:43:01 3510928 7324908 4656500 57.01 139520 3636572 1156652 12.55 1792036 2422972 948 14:44:01 3461816 7278984 4705612 57.61 141788 3653792 1108804 12.03 1947728 2332200 35240 Average: 4447891 7323219 3719537 45.54 99793 2851071 1216397 13.20 1116459 2286314 61320 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 94.92 75.27 948.78 7.45 0.00 0.00 0.00 0.00 14:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 293.73 203.75 2903.22 19.51 0.00 0.00 0.00 0.00 14:40:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 188.77 121.53 1356.04 11.80 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 103.27 65.16 640.34 5.99 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 124.61 292.47 13.67 2299.88 0.00 0.00 0.00 0.00 14:43:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 39.29 75.10 14.39 495.14 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.76 138.88 979.40 473.28 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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-6907) 07/28/26 _x86_64_ (4 CPU) 14:37:06 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.16 0.00 1.37 1.98 1.16 76.33 14:39:01 0 2.29 0.00 0.32 2.24 0.33 94.81 14:39:01 1 24.91 0.00 1.47 5.01 1.64 66.96 14:39:01 2 43.14 0.00 3.19 0.48 1.71 51.47 14:39:01 3 6.29 0.00 0.51 0.18 0.96 92.05 14:40:01 all 18.79 0.00 2.33 2.94 0.96 74.98 14:40:01 0 13.30 0.00 2.14 0.48 0.65 83.42 14:40:01 1 10.92 0.00 1.72 4.53 0.73 82.09 14:40:01 2 13.34 0.00 2.17 3.04 1.05 80.39 14:40:01 3 37.62 0.00 3.28 3.71 1.39 54.01 14:41:01 all 17.23 0.00 2.53 6.44 0.93 72.87 14:41:01 0 20.66 0.00 1.96 7.21 0.95 69.23 14:41:01 1 11.27 0.00 3.29 6.09 0.73 78.62 14:41:01 2 4.59 0.00 1.79 2.43 0.70 90.49 14:41:01 3 32.47 0.00 3.09 10.05 1.37 53.02 14:42:01 all 21.24 0.00 1.46 1.60 0.74 74.95 14:42:01 0 40.82 0.00 3.03 0.03 0.98 55.13 14:42:01 1 21.04 0.00 2.13 6.03 0.72 70.08 14:42:01 2 1.55 0.00 0.18 0.25 0.55 97.47 14:42:01 3 21.60 0.00 0.47 0.10 0.68 77.16 14:43:01 all 25.70 0.00 3.93 1.86 0.49 68.02 14:43:01 0 30.71 0.00 2.85 0.27 0.50 65.67 14:43:01 1 22.03 0.00 2.58 0.98 0.35 74.06 14:43:01 2 20.96 0.00 4.25 5.66 0.52 68.60 14:43:01 3 29.08 0.00 5.99 0.55 0.59 63.78 14:44:01 all 19.78 0.00 1.26 0.41 0.54 78.01 14:44:01 0 16.76 0.00 1.56 1.19 0.35 80.15 14:44:01 1 6.54 0.00 0.68 0.27 0.13 92.38 14:44:01 2 5.31 0.00 0.80 0.03 0.40 93.45 14:44:01 3 50.50 0.00 2.04 0.15 1.29 46.03 Average: all 20.31 0.00 2.14 2.54 0.80 74.20 Average: 0 20.74 0.00 1.97 1.90 0.63 74.75 Average: 1 16.12 0.00 1.98 3.83 0.72 77.36 Average: 2 14.82 0.00 2.07 1.98 0.82 80.31 Average: 3 29.57 0.00 2.56 2.46 1.05 64.38