---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6487 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 9.2G 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 501 5082 0 2391 7193 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:38:c3:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe38:c376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:26:35:bc 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-6487) 02/12/26 _x86_64_ (4 CPU) 14:55:51 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 148.81 69.42 79.39 5621.06 39139.36 14:58:01 51.53 0.27 51.27 27.19 7043.12 14:59:01 158.61 113.40 45.21 4084.12 12519.51 15:00:01 44.04 3.83 40.20 165.81 3809.93 Average: 100.74 46.73 54.02 2474.35 15627.13 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5954900 7431192 2212528 27.09 33964 1625092 988596 10.73 560068 1487984 34528 14:58:01 5683632 7406780 2483796 30.41 53852 1838668 992020 10.76 597804 1694300 139280 14:59:01 4935460 7085280 3231968 39.57 64328 2242252 1257988 13.65 983104 2028012 97712 15:00:01 5267068 7425552 2900360 35.51 66704 2248816 946808 10.27 685248 1996028 26988 Average: 5460265 7337201 2707163 33.15 54712 1988707 1046353 11.35 706556 1801581 74627 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 396.43 227.01 897.30 63.64 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 65.84 51.35 841.12 6.26 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 324.08 191.83 2563.65 26.42 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 29.04 21.53 11.01 39.73 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: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.84 122.92 1078.22 34.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6487) 02/12/26 _x86_64_ (4 CPU) 14:55:51 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 15.48 0.00 2.62 5.59 2.16 74.15 14:57:01 0 7.86 0.00 4.49 6.64 1.94 79.08 14:57:01 1 24.09 0.00 2.23 7.34 2.10 64.25 14:57:01 2 9.95 0.00 1.54 3.65 2.64 82.21 14:57:01 3 20.09 0.00 2.26 4.76 1.91 70.99 14:58:01 all 19.20 0.00 1.36 2.51 1.52 75.41 14:58:01 0 1.73 0.00 0.23 0.76 0.48 96.80 14:58:01 1 28.08 0.00 1.61 2.13 1.56 66.62 14:58:01 2 11.10 0.00 1.13 4.10 2.27 81.40 14:58:01 3 36.06 0.00 2.48 3.03 1.75 56.69 14:59:01 all 30.82 0.00 3.43 6.16 3.40 56.19 14:59:01 0 31.43 0.00 2.82 6.92 3.32 55.51 14:59:01 1 23.33 0.00 3.32 5.33 3.71 64.32 14:59:01 2 40.32 0.00 4.15 7.02 3.39 45.12 14:59:01 3 28.19 0.00 3.44 5.36 3.19 59.82 15:00:01 all 33.43 0.00 1.57 1.36 2.64 61.00 15:00:01 0 26.47 0.00 1.22 1.85 2.67 67.79 15:00:01 1 44.93 0.00 1.89 0.50 2.56 50.12 15:00:01 2 36.08 0.00 1.38 3.03 2.40 57.10 15:00:01 3 26.34 0.00 1.78 0.03 2.95 68.89 Average: all 24.74 0.00 2.25 3.91 2.43 66.68 Average: 0 16.90 0.00 2.19 4.04 2.10 74.76 Average: 1 30.10 0.00 2.26 3.82 2.48 61.33 Average: 2 24.31 0.00 2.05 4.45 2.68 66.51 Average: 3 27.66 0.00 2.49 3.29 2.45 64.11