---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4712 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 487 724 0 2732 3174 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:aa:2d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feaa:2d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:52:f6:be 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 inet6 fe80::42:83ff:fe52:f6be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4712) 03/16/24 _x86_64_ (4 CPU) 10:32:14 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 65.58 18.45 47.13 1042.13 5658.97 10:35:01 84.40 12.71 71.69 2257.22 16666.42 10:36:01 268.59 1.83 266.76 45.73 18965.77 10:37:01 37.92 0.27 37.65 17.86 2394.14 Average: 114.32 8.27 106.05 839.86 10942.98 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1615088 3335180 2423564 60.01 51924 1823464 882064 17.34 585680 1657960 151856 10:35:01 1219508 3260012 2819144 69.80 62572 2120736 1243716 24.45 809224 1799176 3048 10:36:01 742724 3241820 3295928 81.61 90876 2530820 1219680 23.98 864684 2179204 50376 10:37:01 719748 3226008 3318904 82.18 93916 2533688 960636 18.88 1310488 1755572 6956 Average: 1074267 3265755 2964385 73.40 74822 2252177 1076524 21.16 892519 1847978 53059 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 61.19 55.52 826.48 6.14 0.00 0.00 0.00 0.00 10:35:01 docker0 147.58 216.70 7.87 978.28 0.00 0.00 0.00 0.00 10:35:01 vethca9f6f7 95.62 141.54 6.44 476.67 0.00 0.00 0.00 0.04 10:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 299.53 202.07 1591.50 23.02 0.00 0.00 0.00 0.00 10:36:01 docker0 153.74 233.74 8.53 1102.72 0.00 0.00 0.00 0.00 10:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 ens3 261.29 176.49 1112.50 26.63 0.00 0.00 0.00 0.00 10:36:01 veth480e295 11.91 15.10 1.16 184.23 0.00 0.00 0.00 0.02 10:37:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:37:01 ens3 247.37 445.08 26.36 3471.83 0.00 0.00 0.00 0.00 Average: docker0 75.65 113.09 4.12 522.41 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 218.00 220.49 889.43 885.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4712) 03/16/24 _x86_64_ (4 CPU) 10:32:14 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.11 0.00 1.30 1.85 0.14 75.60 10:34:01 0 6.14 0.00 0.90 5.91 0.10 86.95 10:34:01 1 13.11 0.00 0.77 0.12 0.07 85.94 10:34:01 2 46.94 0.00 2.38 1.19 0.27 49.23 10:34:01 3 18.21 0.00 1.17 0.22 0.10 80.30 10:35:01 all 17.33 0.00 1.74 2.05 0.18 78.69 10:35:01 0 17.11 0.00 2.04 4.11 0.20 76.54 10:35:01 1 15.45 0.00 1.27 0.97 0.12 82.19 10:35:01 2 13.05 0.00 1.90 2.60 0.22 82.24 10:35:01 3 23.68 0.00 1.75 0.53 0.20 73.84 10:36:01 all 10.19 0.00 3.76 7.89 0.36 77.80 10:36:01 0 11.80 0.00 3.04 1.25 0.32 83.59 10:36:01 1 10.41 0.00 3.77 10.56 0.32 74.95 10:36:01 2 10.02 0.00 5.22 15.11 0.52 69.12 10:36:01 3 8.51 0.00 3.00 4.72 0.27 83.51 10:37:01 all 26.79 0.00 1.79 1.07 0.49 69.86 10:37:01 0 25.25 0.00 1.52 0.28 0.42 72.53 10:37:01 1 24.37 0.00 1.67 1.72 0.50 71.75 10:37:01 2 28.28 0.00 1.78 1.59 0.54 67.81 10:37:01 3 29.30 0.00 2.18 0.70 0.49 67.34 Average: all 18.85 0.00 2.15 3.22 0.29 75.49 Average: 0 15.11 0.00 1.88 2.88 0.26 79.87 Average: 1 15.86 0.00 1.87 3.35 0.25 78.67 Average: 2 24.54 0.00 2.82 5.12 0.39 67.14 Average: 3 19.93 0.00 2.03 1.55 0.26 76.23