---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4056 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 11G 8.7G 55% / 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: 3944 457 843 0 2643 3203 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:56:33:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe56:33e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:04:04:27 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-4056) 03/09/24 _x86_64_ (4 CPU) 02:43:42 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 155.77 83.67 72.10 6565.04 41021.45 02:46:01 141.29 12.50 128.80 2239.36 19004.57 02:47:02 459.19 0.02 459.17 3.33 28167.83 02:48:01 126.28 31.46 94.82 848.80 53177.23 Average: 221.07 31.91 189.17 2420.11 35267.42 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1552192 3305032 2486468 61.57 50532 1856328 933232 18.34 650304 1652752 210964 02:46:01 1065860 3259300 2972800 73.61 67524 2263124 1272048 25.00 774892 1976696 117836 02:47:02 699496 3319508 3339164 82.68 107824 2619552 1068020 20.99 752156 2320236 1940 02:48:01 933424 3338632 3105236 76.89 135892 2382576 887440 17.44 717336 2127008 26064 Average: 1062743 3305618 2975917 73.69 90443 2280395 1040185 20.45 723672 2019173 89201 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 331.29 223.36 1385.86 60.06 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 595.88 321.78 3580.73 34.90 0.00 0.00 0.00 0.00 02:46:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 ens3 24.76 23.56 5.20 5.76 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 1035.14 795.85 7553.45 55.31 0.00 0.00 0.00 0.00 02:48:01 lo 0.34 0.34 0.03 0.03 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: ens3 494.44 339.19 3112.35 38.93 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4056) 03/09/24 _x86_64_ (4 CPU) 02:43:42 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.65 0.00 2.22 4.83 0.05 74.25 02:45:01 0 16.00 0.00 1.75 2.19 0.03 80.02 02:45:01 1 27.23 0.00 2.24 4.15 0.05 66.32 02:45:01 2 4.79 0.00 1.34 1.95 0.07 91.85 02:45:01 3 26.56 0.00 3.55 11.00 0.05 58.83 02:46:01 all 16.74 0.00 2.08 4.04 0.06 77.08 02:46:01 0 14.67 0.00 1.84 2.81 0.05 80.64 02:46:01 1 28.99 0.00 2.39 3.93 0.07 64.62 02:46:01 2 14.54 0.00 2.69 2.29 0.08 80.40 02:46:01 3 8.77 0.00 1.39 7.13 0.05 82.66 02:47:02 all 8.04 0.00 4.34 14.95 0.09 72.58 02:47:02 0 9.55 0.00 4.27 23.97 0.08 62.13 02:47:02 1 5.31 0.00 4.68 14.18 0.10 75.72 02:47:02 2 9.82 0.00 5.33 16.98 0.12 67.75 02:47:02 3 7.49 0.00 3.07 4.63 0.08 84.73 02:48:01 all 11.61 0.00 3.43 2.79 0.06 82.11 02:48:01 0 10.16 0.00 2.65 5.76 0.05 81.38 02:48:01 1 6.56 0.00 3.69 2.78 0.05 86.92 02:48:01 2 21.36 0.00 3.63 0.95 0.09 73.99 02:48:01 3 8.45 0.00 3.74 1.71 0.03 86.07 Average: all 13.78 0.00 3.01 6.66 0.07 76.48 Average: 0 12.61 0.00 2.63 8.68 0.05 76.02 Average: 1 17.08 0.00 3.25 6.26 0.07 73.34 Average: 2 12.58 0.00 3.24 5.56 0.09 78.53 Average: 3 12.84 0.00 2.93 6.14 0.05 78.03