---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1367 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 760 0 2746 3224 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:66:16:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe66:16a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:54:14:af 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:b8ff:fe54:14af/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-1367) 02/10/24 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 156.56 83.87 72.69 6571.44 41031.98 10:34:01 98.45 12.85 85.60 2281.89 18227.10 10:35:01 276.15 0.08 276.07 8.00 20920.91 10:36:01 37.34 0.37 36.98 24.26 1325.25 Average: 142.13 24.29 117.83 2221.40 20376.31 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1551584 3297308 2487068 61.58 49984 1850372 954292 18.76 659404 1645952 208536 10:34:01 1260376 3295300 2778276 68.79 64312 2113168 1238980 24.35 774788 1794336 716 10:35:01 836276 3338816 3202376 79.29 94604 2529704 1255812 24.69 765876 2183316 500 10:36:01 757904 3273044 3280748 81.23 97012 2540076 961196 18.89 1271260 1759360 38616 Average: 1101535 3301117 2937117 72.73 76478 2258330 1102570 21.67 867832 1845741 62092 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 378.10 246.74 1390.61 65.05 0.00 0.00 0.00 0.00 10:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:34:01 vetha2e47b5 52.11 73.15 3.55 271.72 0.00 0.00 0.00 0.02 10:34:01 docker0 119.88 169.82 6.72 767.74 0.00 0.00 0.00 0.00 10:34:01 ens3 274.25 197.30 1582.73 19.15 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 209.42 311.41 11.45 1305.86 0.00 0.00 0.00 0.00 10:35:01 ens3 335.48 224.65 1309.75 18.34 0.00 0.00 0.00 0.00 10:35:01 vethd11cf5e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 256.94 450.44 30.54 3471.28 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 82.32 120.32 4.54 518.40 0.00 0.00 0.00 0.00 Average: ens3 311.19 279.78 1078.41 893.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1367) 02/10/24 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 18.12 0.00 2.29 4.86 0.05 74.67 10:33:01 0 18.66 0.00 1.97 2.34 0.05 76.98 10:33:01 1 13.27 0.00 1.61 2.09 0.05 82.98 10:33:01 2 33.70 0.00 3.73 4.87 0.08 57.61 10:33:01 3 6.85 0.00 1.85 10.14 0.03 81.12 10:34:01 all 17.77 0.00 1.88 2.76 0.06 77.53 10:34:01 0 18.67 0.00 1.73 0.69 0.07 78.84 10:34:01 1 36.28 0.00 2.89 0.75 0.07 60.01 10:34:01 2 7.59 0.00 1.13 2.75 0.08 88.44 10:34:01 3 8.56 0.00 1.79 6.81 0.05 82.79 10:35:01 all 8.40 0.00 3.29 8.49 0.08 79.74 10:35:01 0 7.00 0.00 4.00 7.52 0.07 81.42 10:35:01 1 5.11 0.00 3.19 14.08 0.07 77.56 10:35:01 2 5.38 0.00 2.22 8.11 0.08 84.20 10:35:01 3 16.15 0.00 3.76 4.23 0.08 75.78 10:36:01 all 26.30 0.00 1.20 1.16 0.06 71.29 10:36:01 0 28.48 0.00 1.22 0.17 0.07 70.06 10:36:01 1 23.26 0.00 1.15 0.65 0.07 74.87 10:36:01 2 16.73 0.00 0.90 2.81 0.05 79.51 10:36:01 3 36.76 0.00 1.54 0.99 0.07 60.65 Average: all 17.64 0.00 2.17 4.32 0.06 75.81 Average: 0 18.21 0.00 2.23 2.67 0.06 76.82 Average: 1 19.47 0.00 2.21 4.40 0.06 73.85 Average: 2 15.82 0.00 2.00 4.64 0.07 77.47 Average: 3 17.08 0.00 2.24 5.54 0.06 75.08