---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7998 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 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 506 4999 0 2470 7185 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:be:32:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febe:328d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:89:d9 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-7998) 03/03/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 113.98 50.87 63.11 3927.49 6360.01 09:42:01 71.26 15.36 55.90 1225.99 9864.31 09:43:01 104.97 50.29 54.67 2877.25 18900.32 09:44:01 17.80 0.30 17.50 2.67 1277.39 Average: 77.00 29.21 47.80 2008.40 9100.42 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5746568 7344496 2420860 29.64 41080 1734112 1046820 11.36 660744 1584152 78828 09:42:01 5354740 7373700 2812688 34.44 60488 2117284 993352 10.78 634236 1964548 281472 09:43:01 5148716 7383752 3018712 36.96 67964 2320048 989556 10.74 1008740 1784972 25184 09:44:01 5096432 7334532 3070996 37.60 69716 2321204 1031096 11.19 1061972 1783700 8900 Average: 5336614 7359120 2830814 34.66 59812 2123162 1015206 11.02 841423 1779343 98596 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 371.13 217.84 1502.35 64.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 111.11 77.01 749.30 8.40 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 75.22 57.67 457.42 11.83 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 7.70 9.15 5.77 4.19 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.30 90.42 678.75 22.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-7998) 03/03/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.14 0.00 1.58 4.46 3.03 69.78 09:41:01 0 20.69 0.00 1.37 2.73 2.20 73.01 09:41:01 1 36.28 0.00 2.24 7.40 3.86 50.22 09:41:01 2 11.54 0.00 1.84 6.35 4.28 75.99 09:41:01 3 16.12 0.00 0.90 1.29 1.76 79.93 09:42:01 all 19.49 0.45 1.72 2.68 1.72 73.93 09:42:01 0 12.64 0.00 1.26 0.78 1.15 84.17 09:42:01 1 20.06 1.80 1.51 1.77 2.28 72.58 09:42:01 2 41.19 0.00 3.47 7.07 2.63 45.64 09:42:01 3 3.97 0.00 0.63 1.11 0.80 93.50 09:43:01 all 20.49 1.89 3.43 3.30 2.95 67.94 09:43:01 0 12.00 0.13 3.20 7.68 2.74 74.25 09:43:01 1 27.20 4.31 3.66 2.51 3.10 59.21 09:43:01 2 23.82 3.08 3.88 2.27 3.70 63.24 09:43:01 3 18.94 0.00 2.98 0.73 2.28 75.07 09:44:01 all 14.30 0.00 0.64 0.83 1.27 82.96 09:44:01 0 4.85 0.00 0.58 2.32 0.66 91.59 09:44:01 1 14.98 0.00 0.48 0.13 1.73 82.68 09:44:01 2 1.44 0.00 0.33 0.56 1.03 96.63 09:44:01 3 36.08 0.00 1.20 0.30 1.65 60.78 Average: all 18.86 0.59 1.85 2.82 2.24 73.65 Average: 0 12.55 0.03 1.61 3.39 1.69 80.74 Average: 1 24.63 1.53 1.97 2.95 2.74 66.17 Average: 2 19.45 0.77 2.38 4.06 2.91 70.43 Average: 3 18.77 0.00 1.43 0.86 1.62 77.33