---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4804 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 549 4144 0 3282 7127 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:7c:c4:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe7c:c46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:38:82:fb 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-4804) 07/04/25 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 154.45 69.39 85.05 5638.92 39617.34 03:04:01 63.59 0.25 63.34 27.86 9312.71 03:05:01 151.94 12.70 139.24 2245.76 56380.87 03:06:01 19.15 0.40 18.75 32.79 1393.50 Average: 97.28 20.69 76.60 1986.49 26676.65 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5867400 7373732 2300028 28.16 36008 1651296 1018820 11.05 621176 1508620 51676 03:04:01 5597652 7356716 2569776 31.46 56344 1869628 1024380 11.12 654876 1717228 107532 03:05:01 4221188 7267396 3946240 48.32 87216 3059132 1099932 11.94 846032 2800872 7156 03:06:01 4200344 7253072 3967084 48.57 90736 3061140 1126520 12.22 868980 2797832 11840 Average: 4971646 7312729 3195782 39.13 67576 2410299 1067413 11.58 747766 2206138 44551 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 406.18 216.63 1047.88 65.33 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 53.99 43.26 684.55 5.70 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 245.43 148.13 6098.44 93.20 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.15 12.75 9.36 6.11 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.45 105.19 1960.02 42.58 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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-4804) 07/04/25 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.86 0.00 2.74 4.95 1.90 72.55 03:03:01 0 29.60 0.00 2.17 4.50 1.83 61.89 03:03:01 1 19.72 0.00 1.53 1.68 1.71 75.35 03:03:01 2 10.67 0.00 1.68 5.20 2.03 80.42 03:03:01 3 11.48 0.00 5.59 8.39 2.06 72.48 03:04:01 all 20.36 0.00 1.21 1.76 1.10 75.56 03:04:01 0 2.39 0.00 0.38 2.00 0.68 94.55 03:04:01 1 26.49 0.00 1.40 0.67 1.15 70.30 03:04:01 2 14.69 0.00 0.88 0.75 1.06 82.62 03:04:01 3 37.96 0.00 2.17 3.65 1.52 54.70 03:05:01 all 20.47 0.00 6.08 2.73 2.82 67.91 03:05:01 0 14.35 0.00 5.90 3.73 2.63 73.39 03:05:01 1 12.14 0.00 6.75 0.80 2.42 77.89 03:05:01 2 20.15 0.00 5.86 3.48 2.93 67.57 03:05:01 3 35.28 0.00 5.80 2.90 3.29 52.73 03:06:01 all 20.90 0.00 0.92 0.66 1.09 76.43 03:06:01 0 15.55 0.00 0.65 0.10 0.78 82.92 03:06:01 1 13.64 0.00 0.83 0.27 0.77 84.49 03:06:01 2 49.20 0.00 1.90 2.13 1.68 45.08 03:06:01 3 5.28 0.00 0.32 0.15 1.11 93.14 Average: all 19.90 0.00 2.74 2.52 1.73 73.12 Average: 0 15.47 0.00 2.27 2.58 1.48 78.21 Average: 1 18.00 0.00 2.63 0.85 1.51 77.01 Average: 2 23.67 0.00 2.57 2.89 1.92 68.95 Average: 3 22.45 0.00 3.46 3.78 1.99 68.32