---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2086 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 9.5G 9.8G 50% / 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 518 4580 0 2876 7161 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:e4:38:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fee4:3847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:74:4a:56 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-2086) 05/02/26 _x86_64_ (4 CPU) 05:23:51 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 152.85 69.35 83.50 5606.80 39919.08 05:26:01 61.73 0.28 61.45 28.26 8703.50 05:27:01 136.85 104.41 32.43 4824.65 9486.32 05:28:01 18.00 4.23 13.76 216.23 5721.98 05:29:01 44.78 28.25 16.53 1490.99 4508.41 05:30:01 27.53 2.97 24.56 149.31 7721.91 Average: 73.62 34.92 38.70 2052.67 12675.37 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5845376 7364896 2322052 28.43 36236 1661916 1253976 13.61 631728 1519216 52184 05:26:01 5568900 7368124 2598528 31.82 58628 1905348 1019612 11.06 646644 1750268 124228 05:27:01 4862104 7058308 3305324 40.47 71404 2277696 1268736 13.77 1028772 2047716 111628 05:28:01 3973064 6235188 4194364 51.35 73280 2339004 2027368 22.00 1889488 2068332 5216 05:29:01 3775084 6219360 4392344 53.78 77680 2509932 1983400 21.52 1973160 2167880 13944 05:30:01 4689332 7327788 3478096 42.58 81560 2697184 1021020 11.08 926324 2299528 9124 Average: 4785643 6928944 3381785 41.41 66465 2231847 1429019 15.51 1182686 1975490 52721 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 449.77 246.48 1259.91 69.30 0.00 0.00 0.00 0.00 05:25:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 62.53 51.85 756.87 6.34 0.00 0.00 0.00 0.00 05:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 243.86 226.85 3322.93 33.07 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 93.83 74.47 744.38 19.27 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 73.71 61.87 372.43 15.32 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 65.76 60.26 555.58 17.40 0.00 0.00 0.00 0.00 05:30:01 lo 0.83 0.83 0.06 0.06 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 164.90 120.29 1168.74 26.78 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2086) 05/02/26 _x86_64_ (4 CPU) 05:23:51 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 17.60 0.00 2.65 5.03 1.08 73.64 05:25:01 0 15.46 0.00 2.37 8.38 0.98 72.81 05:25:01 1 16.13 0.00 4.38 3.44 1.14 74.91 05:25:01 2 27.15 0.00 2.64 5.38 1.45 63.38 05:25:01 3 11.72 0.00 1.23 2.92 0.76 83.37 05:26:01 all 20.00 0.00 1.18 2.12 1.11 75.60 05:26:01 0 10.80 0.00 0.78 1.59 0.58 86.25 05:26:01 1 14.53 0.00 0.76 6.46 1.70 76.54 05:26:01 2 48.01 0.00 2.82 0.37 1.77 47.03 05:26:01 3 6.74 0.00 0.37 0.02 0.35 92.53 05:27:01 all 25.63 0.00 1.65 4.80 1.89 66.02 05:27:01 0 21.42 0.00 1.36 5.76 1.96 69.50 05:27:01 1 33.42 0.00 1.62 4.72 2.22 58.03 05:27:01 2 25.56 0.00 1.89 4.27 1.84 66.44 05:27:01 3 22.15 0.00 1.75 4.48 1.58 70.05 05:28:01 all 70.09 0.00 1.77 0.31 5.09 22.74 05:28:01 0 69.93 0.00 1.52 0.20 4.81 23.55 05:28:01 1 69.14 0.00 1.71 0.13 4.73 24.28 05:28:01 2 73.95 0.00 1.75 0.53 5.50 18.27 05:28:01 3 67.35 0.00 2.09 0.36 5.31 24.89 05:29:01 all 58.91 0.00 2.58 1.36 4.02 33.14 05:29:01 0 46.72 0.00 2.76 1.07 4.13 45.31 05:29:01 1 65.69 0.00 2.63 1.33 3.56 26.80 05:29:01 2 63.20 0.00 2.32 1.79 3.86 28.82 05:29:01 3 60.07 0.00 2.60 1.24 4.55 31.55 05:30:01 all 37.61 0.00 1.42 0.82 2.04 58.10 05:30:01 0 30.97 0.00 0.60 0.02 1.33 67.08 05:30:01 1 55.89 0.00 2.36 0.25 2.81 38.70 05:30:01 2 24.81 0.00 1.19 1.87 1.89 70.24 05:30:01 3 38.76 0.00 1.56 1.15 2.13 56.40 Average: all 38.35 0.00 1.88 2.40 2.54 54.83 Average: 0 32.61 0.00 1.57 2.83 2.30 60.69 Average: 1 42.48 0.00 2.24 2.72 2.69 49.87 Average: 2 43.84 0.00 2.10 2.36 2.72 48.98 Average: 3 34.49 0.00 1.60 1.69 2.45 59.77