---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-202 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 9.2G 11G 48% / 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 517 5038 0 2419 7171 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:51:39:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe51:396a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:d2:04:55 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 inet6 fe80::42:94ff:fed2:455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 08/05/25 _x86_64_ (4 CPU) 17:57:56 LINUX RESTART (4 CPU) 17:58:02 tps rtps wtps bread/s bwrtn/s 17:59:02 162.97 84.77 78.21 5918.05 39559.55 18:00:01 46.16 3.46 42.70 58.70 5633.76 18:01:01 77.90 12.36 65.54 2224.43 11813.63 18:02:01 82.22 0.63 81.59 51.72 11106.15 Average: 92.21 25.15 67.06 2055.45 16981.49 17:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:02 5923836 7421528 2243592 27.47 33560 1645376 995544 10.80 571528 1504032 58260 18:00:01 5692748 7425016 2474680 30.30 55036 1845032 969448 10.52 581176 1698372 178500 18:01:01 5317772 7331284 2849656 34.89 66952 2102984 1353392 14.69 784160 1842088 133932 18:02:01 5207588 7386972 2959840 36.24 78580 2251560 989300 10.73 857880 1868788 26604 Average: 5535486 7391200 2631942 32.22 58532 1961238 1076921 11.69 698686 1728320 99324 17:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 ens3 199.59 142.91 954.71 58.96 0.00 0.00 0.00 0.00 17:59:02 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 65.89 50.50 852.47 6.27 0.00 0.00 0.00 0.00 18:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:01:01 docker0 82.72 125.55 4.33 466.99 0.00 0.00 0.00 0.00 18:01:01 ens3 223.73 126.03 948.35 12.92 0.00 0.00 0.00 0.00 18:01:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:01:01 veth7f12300 82.72 125.68 5.46 467.00 0.00 0.00 0.00 0.04 18:02:01 docker0 42.09 79.32 2.23 498.32 0.00 0.00 0.00 0.00 18:02:01 ens3 111.55 70.89 516.92 34.72 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 31.47 51.65 1.65 243.35 0.00 0.00 0.00 0.00 Average: ens3 150.34 97.59 817.39 28.18 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 08/05/25 _x86_64_ (4 CPU) 17:57:56 LINUX RESTART (4 CPU) 17:58:02 CPU %user %nice %system %iowait %steal %idle 17:59:02 all 15.40 0.00 2.63 5.93 1.42 74.62 17:59:02 0 13.89 0.00 3.78 1.63 1.22 79.47 17:59:02 1 12.22 0.00 2.02 5.52 1.20 79.04 17:59:02 2 11.88 0.00 2.29 11.42 1.44 72.98 17:59:02 3 23.62 0.00 2.42 5.14 1.78 67.03 18:00:01 all 20.05 0.00 1.22 1.94 0.81 75.99 18:00:01 0 33.51 0.00 1.88 3.41 1.09 60.11 18:00:01 1 5.43 0.00 0.41 1.76 0.20 92.20 18:00:01 2 16.77 0.00 0.93 0.20 0.68 81.42 18:00:01 3 24.48 0.00 1.64 2.41 1.27 70.20 18:01:01 all 13.82 0.00 1.80 1.79 0.84 81.75 18:01:01 0 7.04 0.00 1.63 1.27 0.42 89.65 18:01:01 1 11.09 0.00 1.64 3.71 0.60 82.97 18:01:01 2 24.54 0.00 2.22 1.32 1.15 70.76 18:01:01 3 12.63 0.00 1.72 0.87 1.20 83.59 18:02:01 all 14.22 0.00 2.62 2.57 1.13 79.46 18:02:01 0 6.47 0.00 1.92 2.84 0.90 87.87 18:02:01 1 8.44 0.00 2.21 1.84 0.85 86.66 18:02:01 2 30.99 0.00 3.60 3.17 1.72 60.51 18:02:01 3 10.94 0.00 2.74 2.46 1.02 82.84 Average: all 15.86 0.00 2.07 3.05 1.05 77.98 Average: 0 15.16 0.00 2.30 2.28 0.90 79.35 Average: 1 9.30 0.00 1.57 3.21 0.72 85.21 Average: 2 21.09 0.00 2.27 4.02 1.25 71.38 Average: 3 17.87 0.00 2.13 2.71 1.32 75.97