---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 458 645 0 2839 3202 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:11:88:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe11:887e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:28:ac:e9 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-333) 01/30/24 _x86_64_ (4 CPU) 09:18:24 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 84.95 36.03 48.93 1860.62 6002.87 09:21:01 308.74 138.51 170.23 11679.71 80362.31 09:22:01 128.71 76.02 52.69 3572.20 21737.84 09:23:01 49.66 23.11 26.55 1895.15 2520.91 Average: 143.13 68.46 74.66 4756.54 27691.09 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 1629236 3352696 2409428 59.66 50632 1827372 858848 16.88 564472 1665268 163156 09:21:01 370348 3303780 3668316 90.83 110076 2908424 1118372 21.98 685000 2696524 149676 09:22:01 814608 3330712 3224056 79.83 116256 2487692 970756 19.08 707720 2231468 236 09:23:01 677380 3276336 3361284 83.23 122492 2564576 924420 18.17 806796 2269436 33544 Average: 872893 3315881 3165771 78.39 99864 2447016 968099 19.03 690997 2215674 86653 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 ens3 169.64 124.83 1103.31 38.99 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:21:01 ens3 707.45 502.09 6423.06 41.74 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 09:22:01 ens3 239.78 429.33 19.22 3424.48 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:23:01 ens3 22.38 20.70 43.11 9.41 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 285.09 269.39 1900.19 878.10 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-333) 01/30/24 _x86_64_ (4 CPU) 09:18:24 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 19.71 0.00 1.48 2.47 0.05 76.29 09:20:01 0 3.63 0.00 0.97 5.50 0.05 89.85 09:20:01 1 36.81 0.00 2.17 0.43 0.07 60.51 09:20:01 2 21.24 0.00 1.50 0.37 0.05 76.84 09:20:01 3 17.14 0.00 1.26 3.59 0.03 77.98 09:21:01 all 18.92 0.00 5.75 7.02 0.08 68.24 09:21:01 0 13.12 0.00 5.37 7.39 0.08 74.04 09:21:01 1 21.73 0.00 5.94 5.44 0.07 66.82 09:21:01 2 14.84 0.00 5.50 5.41 0.07 74.18 09:21:01 3 26.01 0.00 6.16 9.84 0.08 57.91 09:22:01 all 40.01 0.00 3.91 3.46 0.09 52.53 09:22:01 0 37.93 0.00 3.41 4.62 0.08 53.95 09:22:01 1 43.13 0.00 4.05 2.99 0.10 49.74 09:22:01 2 38.94 0.00 3.90 2.83 0.10 54.24 09:22:01 3 40.05 0.00 4.28 3.39 0.08 52.20 09:23:01 all 15.73 0.00 0.81 1.18 0.04 82.24 09:23:01 0 14.84 0.00 1.08 1.48 0.03 82.56 09:23:01 1 4.15 0.00 0.38 0.20 0.02 95.25 09:23:01 2 11.59 0.00 0.74 2.06 0.03 85.57 09:23:01 3 32.40 0.00 1.07 0.97 0.05 65.51 Average: all 23.57 0.00 2.98 3.52 0.06 69.86 Average: 0 17.38 0.00 2.70 4.74 0.06 75.11 Average: 1 26.41 0.00 3.13 2.26 0.06 68.14 Average: 2 21.62 0.00 2.90 2.66 0.06 72.76 Average: 3 28.91 0.00 3.19 4.44 0.06 63.41