---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11057 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 4726 0 2736 7164 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:93:be:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe93:be51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:42:48:33 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-11057) 12/06/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 156.21 69.21 87.00 5586.40 39505.25 06:24:01 79.09 7.08 72.00 216.10 10156.97 06:25:01 56.94 26.30 30.64 1818.76 5449.49 06:26:01 725.27 715.94 9.33 6249.92 3694.24 06:27:01 52.74 28.46 24.28 360.50 9401.15 Average: 214.54 169.82 44.71 2853.77 13654.28 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5909804 7407468 2257616 27.64 37332 1640680 988112 10.72 589064 1496696 49816 06:24:01 5621456 7433724 2545964 31.17 62444 1912676 929356 10.08 574760 1763448 137828 06:25:01 5229396 7202332 2938024 35.97 68536 2062060 1153684 12.52 828436 1891328 92140 06:26:01 4193888 6398884 3973532 48.65 238820 2095184 1816984 19.72 1827856 1872312 2828 06:27:01 4830920 7321836 3336500 40.85 250428 2349804 1020980 11.08 997900 2049700 25864 Average: 5157093 7152849 3010327 36.86 131512 2012081 1181823 12.82 963603 1814697 61695 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 359.38 205.61 923.65 62.25 0.00 0.00 0.00 0.00 06:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 168.74 91.32 1070.29 14.20 0.00 0.00 0.00 0.00 06:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 151.61 145.54 1469.36 22.23 0.00 0.00 0.00 0.00 06:26:01 lo 91.44 91.44 33.69 33.69 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 13.63 13.08 90.07 2.21 0.00 0.00 0.00 0.00 06:27:01 lo 32.58 32.58 2.86 2.86 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 284.51 203.25 2323.17 30.52 0.00 0.00 0.00 0.00 Average: lo 25.42 25.42 7.39 7.39 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 195.31 131.55 1171.92 26.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11057) 12/06/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.55 0.00 2.85 4.85 1.11 72.64 06:23:01 0 14.18 0.00 1.61 1.83 1.10 81.28 06:23:01 1 16.06 0.00 2.07 4.75 0.98 76.15 06:23:01 2 34.69 0.00 6.04 6.12 1.56 51.59 06:23:01 3 9.31 0.00 1.70 6.72 0.80 81.46 06:24:01 all 20.98 0.00 1.50 2.13 0.89 74.51 06:24:01 0 21.66 0.00 1.85 0.93 1.23 74.33 06:24:01 1 21.53 0.00 1.18 0.22 0.68 76.38 06:24:01 2 25.23 0.00 1.64 0.48 0.95 71.69 06:24:01 3 15.51 0.00 1.30 6.88 0.70 75.61 06:25:01 all 13.88 0.00 0.93 1.23 0.84 83.11 06:25:01 0 12.11 0.00 1.06 1.31 0.84 84.69 06:25:01 1 13.70 0.00 0.90 0.03 0.78 84.58 06:25:01 2 19.64 0.00 1.27 2.15 1.13 75.80 06:25:01 3 10.08 0.00 0.52 1.45 0.63 87.33 06:26:01 all 49.28 0.00 2.75 13.00 3.59 31.39 06:26:01 0 50.78 0.00 2.31 7.17 3.87 35.87 06:26:01 1 55.20 0.00 1.42 6.00 3.13 34.25 06:26:01 2 43.58 0.00 3.28 20.91 3.66 28.57 06:26:01 3 47.56 0.00 3.97 17.88 3.67 26.92 06:27:01 all 35.70 0.00 2.12 1.08 2.10 58.99 06:27:01 0 44.86 0.00 2.28 0.10 2.43 50.32 06:27:01 1 32.68 0.00 1.16 1.68 2.02 62.46 06:27:01 2 46.18 0.00 3.04 0.51 2.34 47.94 06:27:01 3 19.17 0.00 2.02 2.04 1.64 75.13 Average: all 27.68 0.00 2.03 4.47 1.71 64.11 Average: 0 28.70 0.00 1.82 2.28 1.89 65.31 Average: 1 27.83 0.00 1.35 2.54 1.52 66.77 Average: 2 33.83 0.00 3.05 6.06 1.93 55.12 Average: 3 20.37 0.00 1.90 7.02 1.49 69.22