---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4825 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 9.2G 11G 48% / 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: 7976 504 5079 0 2392 7192 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:5f:7b:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe5f:7bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:27:84:b4 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-4825) 02/03/26 _x86_64_ (4 CPU) 14:33:21 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 93.73 23.03 70.70 827.52 5353.44 14:36:01 156.29 101.55 54.74 3522.35 9292.05 14:37:01 54.02 7.07 46.96 607.10 10411.06 14:38:01 20.15 1.35 18.80 95.98 970.37 Average: 81.00 33.29 47.71 1265.04 6511.51 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5674596 7342956 2492832 30.52 51448 1787140 1053484 11.43 657496 1645376 144540 14:36:01 5328992 7344604 2838436 34.75 64400 2110060 1090472 11.83 712432 1911328 140936 14:37:01 4073256 6272864 4094172 50.13 64644 2291408 2357144 25.58 1810652 2060404 4048 14:38:01 5203976 7365964 2963452 36.28 68172 2251368 1001420 10.87 749244 1996868 24628 Average: 5070205 7081597 3097223 37.92 62166 2109994 1375630 14.93 982456 1903494 78538 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 133.21 93.80 908.69 32.74 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 127.43 64.61 936.97 11.20 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 204.13 135.24 1861.12 27.25 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 20.20 24.75 13.77 31.74 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.19 79.54 930.23 25.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4825) 02/03/26 _x86_64_ (4 CPU) 14:33:21 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.04 0.00 1.40 2.88 2.20 72.48 14:35:01 0 41.26 0.00 2.00 3.80 3.47 49.47 14:35:01 1 5.04 0.00 0.90 5.22 1.23 87.61 14:35:01 2 27.34 0.00 2.03 0.44 2.59 67.60 14:35:01 3 10.45 0.00 0.72 2.02 1.48 85.32 14:36:01 all 24.84 0.00 3.56 5.59 4.54 61.48 14:36:01 0 26.76 0.00 3.66 5.28 4.92 59.38 14:36:01 1 26.55 0.00 3.78 5.88 4.25 59.53 14:36:01 2 29.49 0.00 4.10 5.17 5.12 56.10 14:36:01 3 16.52 0.00 2.66 6.01 3.88 70.93 14:37:01 all 26.50 0.00 1.14 1.09 4.67 66.59 14:37:01 0 28.29 0.00 0.91 0.28 4.54 65.98 14:37:01 1 25.25 0.00 0.94 0.43 4.53 68.84 14:37:01 2 22.49 0.00 1.58 1.61 5.05 69.27 14:37:01 3 30.00 0.00 1.16 2.05 4.55 62.24 14:38:01 all 18.86 0.00 1.05 0.59 1.58 77.92 14:38:01 0 33.57 0.00 1.69 0.20 2.31 62.24 14:38:01 1 6.15 0.00 0.83 1.80 0.95 90.27 14:38:01 2 22.09 0.00 0.96 0.33 2.02 74.59 14:38:01 3 13.57 0.00 0.73 0.03 1.04 84.63 Average: all 22.83 0.00 1.79 2.54 3.26 69.59 Average: 0 32.41 0.00 2.07 2.39 3.81 59.31 Average: 1 15.83 0.00 1.62 3.33 2.75 76.47 Average: 2 25.35 0.00 2.17 1.90 3.71 66.88 Average: 3 17.67 0.00 1.32 2.53 2.75 75.73