---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-873 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 1085 0 2405 3226 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:4d:a1:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4d:a162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:4d:ba:e6 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-873) 11/26/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 131.27 72.12 59.14 5475.68 42085.77 14:35:01 126.36 76.77 49.59 3312.51 8940.11 14:36:01 50.01 13.25 36.76 454.72 12411.80 Average: 102.39 53.95 48.44 3067.60 21028.93 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1626100 3277112 2412556 59.74 41156 1769536 941956 18.52 651644 1588516 120716 14:35:01 1322568 3337932 2716088 67.25 62856 2095264 964004 18.95 620660 1886912 204532 14:36:01 1119672 3306192 2918984 72.28 65360 2262152 881400 17.33 708472 1998124 43120 Average: 1356113 3307079 2682543 66.42 56457 2042317 929120 18.26 660259 1824517 122789 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 346.16 227.15 1374.22 62.48 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 57.12 48.91 532.69 11.99 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 308.27 222.75 2406.12 37.28 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.57 165.93 1438.03 37.11 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-873) 11/26/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.47 0.00 2.38 3.40 0.07 73.68 14:34:01 0 18.92 0.00 1.75 1.37 0.03 77.92 14:34:01 1 10.58 0.00 2.47 6.33 0.05 80.57 14:34:01 2 31.60 0.00 3.34 4.04 0.10 60.91 14:34:01 3 20.80 0.00 1.99 1.90 0.07 75.24 14:35:01 all 23.53 0.00 1.89 5.31 0.08 69.18 14:35:01 0 9.26 0.00 1.20 5.65 0.05 83.83 14:35:01 1 30.81 0.00 2.33 5.11 0.08 61.66 14:35:01 2 33.98 0.00 2.52 5.49 0.15 57.85 14:35:01 3 20.03 0.00 1.50 5.00 0.07 73.40 14:36:01 all 22.32 0.00 1.10 1.00 0.05 75.53 14:36:01 0 36.91 0.00 1.42 0.30 0.07 61.31 14:36:01 1 11.92 0.00 0.96 1.39 0.05 85.68 14:36:01 2 20.24 0.00 1.00 1.91 0.07 76.78 14:36:01 3 20.26 0.00 1.02 0.40 0.05 78.27 Average: all 22.12 0.00 1.79 3.24 0.07 72.79 Average: 0 21.72 0.00 1.45 2.45 0.05 74.33 Average: 1 17.82 0.00 1.92 4.26 0.06 75.94 Average: 2 28.59 0.00 2.28 3.81 0.11 65.20 Average: 3 20.36 0.00 1.50 2.44 0.06 75.64