---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8077 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 451 805 0 2687 3210 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:14:61:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe14:61f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:6d:e8:1a 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-8077) 10/18/24 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 193.27 83.94 109.33 6596.37 42893.53 21:41:01 259.14 108.80 150.34 5538.41 30660.36 21:42:01 140.45 47.48 92.97 2319.11 44208.96 21:43:01 85.60 64.45 21.16 3609.33 3518.69 Average: 169.61 76.16 93.45 4515.58 30320.43 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1667608 3369376 2371044 58.71 53344 1803840 864976 17.00 554564 1636108 133824 21:41:01 684860 3346296 3353792 83.04 91732 2674520 1073764 21.11 879988 2203484 212852 21:42:01 1111948 3349636 2926704 72.47 114468 2237804 1086612 21.36 1050016 1614372 10020 21:43:01 875380 3309948 3163272 78.32 120844 2427312 881588 17.33 1156668 1745684 14276 Average: 1084949 3343814 2953703 73.14 95097 2285869 976735 19.20 910309 1799912 92743 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 398.25 256.04 1445.92 69.76 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 552.42 431.08 1815.08 39.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 6.11 6.11 1.30 1.30 0.00 0.00 0.00 0.00 21:42:01 ens3 92.04 82.69 701.69 6.77 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 21:43:01 ens3 184.09 117.66 1171.04 32.53 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 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 306.68 221.85 1283.38 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8077) 10/18/24 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.98 0.00 2.60 5.91 0.07 72.45 21:40:01 0 24.87 0.00 2.79 11.22 0.07 61.04 21:40:01 1 20.45 0.00 1.92 1.97 0.05 75.60 21:40:01 2 10.95 0.00 1.94 6.25 0.08 80.78 21:40:01 3 19.63 0.00 3.75 4.17 0.07 72.39 21:41:01 all 15.96 0.82 2.84 9.06 0.07 71.25 21:41:01 0 10.10 0.02 2.38 6.69 0.05 80.76 21:41:01 1 15.20 0.00 2.90 9.71 0.05 72.14 21:41:01 2 8.45 0.00 2.32 12.56 0.08 76.59 21:41:01 3 30.12 3.24 3.78 7.26 0.08 55.51 21:42:01 all 70.74 0.00 8.69 1.50 0.10 18.97 21:42:01 0 70.24 0.00 8.41 2.36 0.10 18.88 21:42:01 1 69.62 0.00 8.49 1.71 0.10 20.08 21:42:01 2 74.08 0.00 8.91 0.91 0.12 15.99 21:42:01 3 68.99 0.00 8.95 1.03 0.10 20.92 21:43:01 all 20.02 0.00 1.37 1.93 0.05 76.63 21:43:01 0 28.18 0.00 1.77 0.79 0.05 69.21 21:43:01 1 16.50 0.00 1.39 2.50 0.05 79.56 21:43:01 2 15.53 0.00 1.00 1.42 0.05 82.00 21:43:01 3 19.85 0.00 1.34 3.01 0.05 75.75 Average: all 31.33 0.20 3.87 4.60 0.07 59.93 Average: 0 33.28 0.00 3.83 5.27 0.07 57.55 Average: 1 30.35 0.00 3.66 3.98 0.06 61.95 Average: 2 27.15 0.00 3.53 5.29 0.08 63.95 Average: 3 34.55 0.81 4.44 3.87 0.08 56.25