---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4297 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 515 3540 0 3920 7162 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:bf:fa:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:febf:faee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ea:9a:9f 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-4297) 06/26/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.14 69.14 86.00 5594.80 39659.27 06:08:01 62.19 0.22 61.97 23.20 9805.30 06:09:01 227.19 118.43 108.76 5518.29 22128.22 06:10:01 91.22 16.41 74.81 1151.75 25331.02 06:11:01 38.86 6.53 32.33 693.88 21473.09 06:12:01 68.49 28.40 40.09 1288.45 6915.11 06:13:01 20.83 1.07 19.76 87.19 1571.87 Average: 94.85 34.31 60.53 2051.14 18126.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5870264 7386176 2297164 28.13 36716 1659880 1017292 11.04 611692 1516908 62340 06:08:01 5496816 7334876 2670612 32.70 57896 1944280 1043680 11.32 681508 1787156 152476 06:09:01 5000020 7407200 3167408 38.78 76960 2473812 1122756 12.18 848944 2070640 113052 06:10:01 3686036 7166324 4481392 54.87 106980 3445580 1567280 17.01 1477728 2676628 386060 06:11:01 3537300 7082508 4630128 56.69 122012 3485308 1546820 16.78 1861008 2430180 75920 06:12:01 3701000 7396872 4466428 54.69 126668 3628432 992040 10.76 1563612 2562792 964 06:13:01 3656328 7361892 4511100 55.23 129124 3638272 993852 10.78 1608400 2564456 10972 Average: 4421109 7305121 3746319 45.87 93765 2896509 1183389 12.84 1236127 2229823 114541 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 429.96 243.74 1083.23 67.85 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 77.10 63.19 832.28 6.97 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 364.58 280.89 898.25 37.23 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 166.28 171.11 1407.48 13.53 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.20 0.04 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 245.08 197.27 2680.70 29.72 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 14.15 14.05 11.39 6.92 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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 185.34 138.64 987.63 23.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4297) 06/26/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.07 0.00 3.05 5.34 1.18 72.36 06:07:01 0 18.28 0.00 1.91 4.04 1.10 74.67 06:07:01 1 14.89 0.00 1.94 2.92 0.98 79.27 06:07:01 2 8.69 0.00 5.50 6.97 1.47 77.38 06:07:01 3 30.39 0.00 2.88 7.45 1.13 58.14 06:08:01 all 20.32 0.00 1.16 1.94 0.68 75.90 06:08:01 0 23.21 0.00 0.90 0.42 0.73 74.74 06:08:01 1 16.34 0.00 1.32 0.12 0.38 81.84 06:08:01 2 26.47 0.00 1.29 6.30 0.97 64.98 06:08:01 3 15.24 0.00 1.12 0.95 0.63 82.06 06:09:01 all 15.31 1.65 2.87 7.93 0.97 71.26 06:09:01 0 11.50 1.32 2.53 9.71 0.77 74.16 06:09:01 1 20.39 3.94 3.26 9.64 1.00 61.77 06:09:01 2 10.32 0.55 2.53 6.07 1.06 79.47 06:09:01 3 18.97 0.75 3.18 6.31 1.08 69.71 06:10:01 all 57.36 0.00 6.76 0.65 2.71 32.51 06:10:01 0 58.17 0.00 7.38 1.66 2.39 30.40 06:10:01 1 59.29 0.00 6.70 0.33 2.74 30.94 06:10:01 2 57.20 0.00 6.45 0.28 2.67 33.38 06:10:01 3 54.79 0.00 6.49 0.33 3.04 35.35 06:11:01 all 57.36 0.00 8.87 0.33 4.44 29.00 06:11:01 0 61.70 0.00 9.46 0.17 4.16 24.50 06:11:01 1 58.26 0.00 8.50 0.27 4.34 28.63 06:11:01 2 52.21 0.00 8.17 0.30 4.60 34.73 06:11:01 3 57.26 0.00 9.32 0.57 4.69 28.16 06:12:01 all 34.85 0.00 3.38 1.85 2.62 57.31 06:12:01 0 35.31 0.00 3.44 0.92 2.47 57.86 06:12:01 1 37.06 0.00 3.48 1.25 2.60 55.62 06:12:01 2 33.47 0.00 2.67 1.50 2.73 59.63 06:12:01 3 33.53 0.00 3.90 3.75 2.67 56.14 06:13:01 all 21.01 0.00 1.18 0.66 0.51 76.64 06:13:01 0 17.58 0.00 0.97 0.08 0.45 80.91 06:13:01 1 24.44 0.00 1.00 0.33 0.57 73.66 06:13:01 2 9.71 0.00 1.42 2.10 0.40 86.37 06:13:01 3 32.30 0.00 1.32 0.10 0.63 65.64 Average: all 32.03 0.24 3.89 2.67 1.87 59.29 Average: 0 32.30 0.19 3.80 2.42 1.73 59.56 Average: 1 32.94 0.56 3.74 2.13 1.80 58.83 Average: 2 28.28 0.08 4.00 3.36 1.98 62.30 Average: 3 34.62 0.11 4.03 2.78 1.98 56.49