---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-683 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 10G 9.3G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 372 0 3101 3191 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:21:41:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe21:4155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:65:ee:aa 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-683) 11/24/23 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 141.73 70.09 71.64 5274.85 44507.80 15:31:01 148.54 10.93 137.61 1657.46 41392.57 15:32:01 262.59 0.23 262.36 23.60 30398.53 15:33:01 36.48 0.57 35.91 40.93 2748.74 Average: 147.33 20.45 126.88 1749.21 29761.91 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1598684 3357880 2439980 60.42 52444 1854620 854712 16.80 551644 1693072 142656 15:31:01 851820 3291640 3186844 78.91 72988 2485376 1046396 20.57 707888 2220636 240 15:32:01 452580 3322008 3586084 88.79 91500 2859736 988400 19.43 891008 2397224 76 15:33:01 399868 3285468 3638796 90.10 96468 2871316 938276 18.44 941112 2399956 31732 Average: 825738 3314249 3212926 79.55 78350 2517762 956946 18.81 772913 2177722 43676 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 341.91 237.84 1431.41 62.31 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 15:31:01 ens3 367.29 142.58 2831.15 26.15 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 15:32:01 ens3 223.33 140.49 1161.81 12.14 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 8.33 8.33 0.73 0.73 0.00 0.00 0.00 0.00 15:33:01 ens3 96.92 139.94 59.67 742.22 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 3.75 3.75 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 257.36 165.21 1371.01 210.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-683) 11/24/23 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 20.61 0.00 2.49 3.50 0.06 73.34 15:30:01 0 36.43 0.00 4.06 2.79 0.08 56.63 15:30:01 1 19.12 0.00 2.51 3.80 0.05 74.52 15:30:01 2 10.87 0.00 1.34 6.41 0.07 81.32 15:30:01 3 16.05 0.00 2.06 1.02 0.05 80.82 15:31:01 all 18.53 0.00 2.96 3.38 0.06 75.07 15:31:01 0 14.52 0.00 2.24 2.07 0.05 81.12 15:31:01 1 13.49 0.00 3.35 5.93 0.05 77.17 15:31:01 2 23.64 0.00 3.35 4.27 0.07 68.69 15:31:01 3 22.47 0.00 2.91 1.24 0.05 73.33 15:32:01 all 14.75 0.00 4.87 5.03 0.08 75.27 15:32:01 0 22.86 0.00 5.36 12.97 0.08 58.73 15:32:01 1 13.00 0.00 4.37 4.12 0.07 78.45 15:32:01 2 11.06 0.00 4.47 1.36 0.08 83.03 15:32:01 3 12.10 0.00 5.32 1.72 0.08 80.78 15:33:01 all 19.48 0.00 1.13 0.94 0.05 78.40 15:33:01 0 36.72 0.00 1.57 2.93 0.07 58.71 15:33:01 1 16.79 0.00 0.80 0.77 0.05 81.59 15:33:01 2 16.31 0.00 1.19 0.03 0.05 82.41 15:33:01 3 7.97 0.00 0.92 0.02 0.03 91.06 Average: all 18.35 0.00 2.86 3.21 0.06 75.52 Average: 0 27.64 0.00 3.30 5.18 0.07 63.80 Average: 1 15.60 0.00 2.76 3.65 0.05 77.93 Average: 2 15.47 0.00 2.58 3.02 0.07 78.86 Average: 3 14.65 0.00 2.80 1.00 0.05 81.49