---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2643 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 12G 7.6G 61% / 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: 3944 477 327 0 3138 3183 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:d4:c0:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed4:c06b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:95:1f:dc 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-2643) 02/23/24 _x86_64_ (4 CPU) 11:15:29 LINUX RESTART (4 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 136.84 55.94 80.90 4157.84 8349.68 11:18:01 259.26 22.77 236.49 3091.01 104554.70 11:19:01 140.67 51.75 88.92 2434.93 24411.07 11:20:01 102.38 47.83 54.55 3795.00 13177.74 Average: 159.80 44.57 115.23 3369.72 37631.19 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 1567768 3308264 2470892 61.18 52972 1840784 920216 18.09 615700 1670780 142904 11:18:01 269364 3299344 3769296 93.33 110672 3022968 1115908 21.94 618464 2880256 215708 11:19:01 362108 3297000 3676552 91.03 124580 2887924 1220356 23.99 780976 2593396 47036 11:20:01 382384 3269840 3656276 90.53 131104 2836180 961248 18.90 991388 2369992 44196 Average: 645406 3293612 3393254 84.02 104832 2646964 1054432 20.73 751632 2378606 112461 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:17:01 ens3 380.39 256.12 1494.47 68.03 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:18:01 ens3 560.33 294.74 12759.64 26.09 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 108.25 79.42 347.71 17.95 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 70.11 46.88 63.84 22.37 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 279.80 169.30 3667.54 33.61 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-2643) 02/23/24 _x86_64_ (4 CPU) 11:15:29 LINUX RESTART (4 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 21.98 0.00 1.96 3.99 0.06 72.01 11:17:01 0 31.46 0.00 1.92 2.67 0.08 63.86 11:17:01 1 21.79 0.00 1.65 0.53 0.05 75.98 11:17:01 2 14.65 0.00 1.76 5.51 0.05 78.04 11:17:01 3 20.01 0.00 2.48 7.29 0.07 70.15 11:18:01 all 24.69 0.00 7.41 4.93 0.08 62.90 11:18:01 0 37.13 0.00 9.32 4.24 0.08 49.22 11:18:01 1 23.03 0.00 7.10 7.22 0.07 62.59 11:18:01 2 18.77 0.00 6.58 3.32 0.07 71.26 11:18:01 3 19.81 0.00 6.60 4.94 0.07 68.58 11:19:01 all 15.71 0.00 6.39 3.37 0.08 74.45 11:19:01 0 12.44 0.00 6.34 1.21 0.07 79.95 11:19:01 1 21.90 0.00 8.32 7.28 0.10 62.40 11:19:01 2 17.24 0.00 6.93 1.75 0.08 73.99 11:19:01 3 11.26 0.00 3.96 3.31 0.05 81.42 11:20:01 all 23.99 0.00 4.48 2.29 0.08 69.17 11:20:01 0 20.22 0.00 4.79 2.62 0.07 72.31 11:20:01 1 38.31 0.00 5.83 1.19 0.10 54.57 11:20:01 2 20.40 0.00 3.86 3.26 0.08 72.40 11:20:01 3 17.01 0.00 3.45 2.08 0.07 77.40 Average: all 21.59 0.00 5.05 3.64 0.07 69.65 Average: 0 25.29 0.00 5.58 2.68 0.08 66.37 Average: 1 26.27 0.00 5.72 4.04 0.08 63.89 Average: 2 17.77 0.00 4.78 3.45 0.07 73.93 Average: 3 17.02 0.00 4.11 4.40 0.06 74.40