---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2194 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 13G 6.3G 68% / 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 472 796 0 2674 3188 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:27:2c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe27:2c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ef:1a:a0 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-2194) 06/04/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 172.89 69.39 103.50 5624.13 41558.29 20:24:01 235.99 20.57 215.42 2715.05 104192.09 20:25:01 235.32 44.94 190.39 4150.88 65930.42 20:26:01 103.97 53.02 50.94 4027.60 37921.95 20:27:01 144.63 99.07 45.56 7130.68 5768.91 Average: 178.59 57.38 121.22 4728.51 51104.90 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1594976 3271848 2443676 60.51 51132 1780372 969416 19.06 626216 1637788 161680 20:24:01 167756 3318436 3870896 95.85 101412 3167904 1128024 22.17 574424 3043660 326200 20:25:01 686500 3090280 3352152 83.00 161692 2316032 1728828 33.98 1118844 1929908 228984 20:26:01 1066576 3261724 2972076 73.59 165796 2133900 1422344 27.96 881184 1820452 132184 20:27:01 853076 3281272 3185576 78.88 169516 2370188 973316 19.13 1020432 1902556 36548 Average: 873777 3244712 3164875 78.36 129910 2353679 1244386 24.46 844220 2066873 177119 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 366.57 245.04 1464.08 67.35 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 653.34 382.07 15237.46 30.91 0.00 0.00 0.00 0.00 20:24:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 400.27 295.23 2204.49 24.37 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 140.31 239.29 23.06 1760.40 0.00 0.00 0.00 0.00 20:27:01 lo 4.17 4.17 0.36 0.36 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 312.32 232.46 3792.25 376.40 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2194) 06/04/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.29 0.00 2.21 5.15 0.06 74.29 20:23:01 0 8.31 0.00 2.23 6.96 0.03 82.48 20:23:01 1 15.54 0.00 1.42 2.43 0.05 80.57 20:23:01 2 19.78 0.00 2.46 2.47 0.08 75.20 20:23:01 3 29.60 0.00 2.75 8.72 0.07 58.87 20:24:01 all 25.30 0.00 7.50 3.82 0.08 63.31 20:24:01 0 17.57 0.00 6.94 6.58 0.07 68.84 20:24:01 1 21.99 0.00 6.93 3.68 0.08 67.31 20:24:01 2 42.43 0.00 8.14 1.05 0.10 48.27 20:24:01 3 19.31 0.00 8.01 3.92 0.07 68.69 20:25:01 all 37.68 0.00 8.48 4.22 0.10 49.52 20:25:01 0 39.16 0.00 8.02 5.22 0.08 47.52 20:25:01 1 37.97 0.00 9.01 3.90 0.08 49.04 20:25:01 2 39.11 0.00 8.72 5.24 0.12 46.81 20:25:01 3 34.46 0.00 8.18 2.53 0.10 54.73 20:26:01 all 56.79 0.00 7.04 1.59 0.11 34.48 20:26:01 0 55.25 0.00 7.15 1.97 0.12 35.51 20:26:01 1 56.63 0.00 6.58 0.77 0.10 35.92 20:26:01 2 55.20 0.00 7.23 2.22 0.10 35.25 20:26:01 3 60.12 0.00 7.19 1.36 0.10 31.23 20:27:01 all 25.83 0.00 2.95 3.36 0.08 67.78 20:27:01 0 22.36 0.00 3.04 3.88 0.07 70.65 20:27:01 1 16.16 0.00 2.34 2.31 0.07 79.13 20:27:01 2 32.38 0.00 3.18 5.01 0.08 59.34 20:27:01 3 32.43 0.00 3.22 2.26 0.08 62.00 Average: all 32.75 0.00 5.63 3.63 0.08 57.92 Average: 0 28.46 0.00 5.47 4.93 0.07 61.07 Average: 1 29.63 0.00 5.25 2.62 0.08 62.43 Average: 2 37.74 0.00 5.93 3.20 0.10 53.03 Average: 3 35.18 0.00 5.86 3.77 0.08 55.11