---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9664 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 565 848 0 2530 3096 Swap: 1023 1 1022 ---> 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:13:7b:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe13:7ba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e0:be:e9 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-9664) 11/06/24 _x86_64_ (4 CPU) 08:30:32 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 149.28 65.77 83.51 4955.09 7809.79 08:33:01 313.43 93.01 220.43 3302.95 82083.84 08:34:01 168.67 98.25 70.42 5734.51 36045.19 Average: 210.84 85.79 125.05 4662.10 42183.84 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1615172 3348172 2423488 60.01 54256 1833244 894376 17.58 576388 1666888 160244 08:33:01 460180 2861148 3578480 88.61 123344 2323688 1974676 38.82 1184804 2059992 220708 08:34:01 870360 3136236 3168300 78.45 127940 2188896 1095424 21.53 979716 1864152 18236 Average: 981904 3115185 3056756 75.69 101847 2115276 1321492 25.98 913636 1863677 133063 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:32:01 ens3 371.90 256.84 1556.61 70.62 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 08:33:01 ens3 523.32 334.76 8011.45 30.02 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 ens3 84.95 147.06 14.14 1076.16 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.54 246.19 3204.82 393.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9664) 11/06/24 _x86_64_ (4 CPU) 08:30:32 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 21.51 0.00 1.97 4.64 0.06 71.82 08:32:01 0 33.42 0.00 2.39 1.64 0.05 62.50 08:32:01 1 7.97 0.00 1.09 2.84 0.07 88.03 08:32:01 2 5.30 0.00 1.47 10.66 0.07 82.51 08:32:01 3 39.23 0.00 2.89 3.46 0.05 54.36 08:33:01 all 34.16 0.00 7.39 8.55 0.08 49.81 08:33:01 0 30.98 0.00 6.49 8.79 0.07 53.68 08:33:01 1 39.90 0.00 7.95 9.22 0.08 42.85 08:33:01 2 30.38 0.00 7.31 7.46 0.08 54.76 08:33:01 3 35.39 0.00 7.83 8.72 0.08 47.98 08:34:01 all 49.82 0.00 5.43 3.02 0.08 41.65 08:34:01 0 48.54 0.00 5.92 3.43 0.07 42.05 08:34:01 1 45.80 0.00 5.18 2.39 0.07 46.57 08:34:01 2 46.34 0.00 5.10 1.76 0.10 46.71 08:34:01 3 58.64 0.00 5.50 4.49 0.08 31.29 Average: all 35.22 0.00 4.94 5.40 0.07 54.37 Average: 0 37.67 0.00 4.94 4.62 0.06 52.71 Average: 1 31.30 0.00 4.75 4.82 0.07 59.06 Average: 2 27.47 0.00 4.63 6.60 0.08 61.22 Average: 3 44.45 0.00 5.41 5.56 0.07 44.51