---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4773 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 10G 9.3G 52% / 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 460 435 0 3047 3201 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:81:db:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe81:db4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:32:bd:cb 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-4773) 01/26/24 _x86_64_ (4 CPU) 15:28:52 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 128.26 64.74 63.52 5199.53 43108.83 15:31:01 117.90 22.55 95.35 2583.17 23479.15 15:32:01 207.52 0.18 207.33 18.53 35624.33 15:33:01 142.11 0.38 141.73 23.20 13410.56 Average: 148.95 21.96 126.98 1956.11 28905.72 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1659460 3305368 2379204 58.91 40360 1761960 904580 17.78 585548 1616692 87048 15:31:01 1048308 3329548 2990356 74.04 65228 2346344 1104432 21.71 697524 2060640 29468 15:32:01 710528 3338452 3328136 82.41 79920 2654456 976364 19.19 739984 2318900 152 15:33:01 437796 3264160 3600868 89.16 94764 2818208 962912 18.93 971092 2339536 44012 Average: 964023 3309382 3074641 76.13 70068 2395242 987072 19.40 748537 2083942 40170 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 369.31 227.05 1456.70 65.72 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 278.64 116.68 2181.82 13.55 0.00 0.00 0.00 0.00 15:31:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 223.58 149.74 1527.15 13.18 0.00 0.00 0.00 0.00 15:32:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 105.65 139.39 104.25 752.13 0.00 0.00 0.00 0.00 15:33:01 lo 8.33 8.33 0.74 0.74 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.29 158.22 1317.48 211.14 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4773) 01/26/24 _x86_64_ (4 CPU) 15:28:52 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 15.61 0.00 2.22 4.22 0.05 77.91 15:30:01 0 22.91 0.00 1.65 1.97 0.05 73.42 15:30:01 1 21.25 0.00 1.92 0.94 0.05 75.84 15:30:01 2 11.80 0.00 3.43 4.18 0.05 80.53 15:30:01 3 6.50 0.00 1.85 9.75 0.03 81.87 15:31:01 all 18.65 0.00 1.98 3.27 0.05 76.05 15:31:01 0 18.28 0.00 1.87 6.77 0.03 73.04 15:31:01 1 22.99 0.00 2.70 2.29 0.05 71.98 15:31:01 2 26.72 0.00 2.14 2.37 0.07 68.71 15:31:01 3 6.68 0.00 1.23 1.67 0.07 90.36 15:32:01 all 14.67 0.00 4.31 5.63 0.06 75.33 15:32:01 0 21.94 0.00 4.82 1.01 0.05 72.18 15:32:01 1 9.70 0.00 4.04 2.29 0.03 83.94 15:32:01 2 15.19 0.00 4.52 4.55 0.07 75.66 15:32:01 3 11.83 0.00 3.86 14.70 0.05 69.55 15:33:01 all 17.14 0.00 2.78 3.66 0.06 76.36 15:33:01 0 20.69 0.00 2.91 5.37 0.07 70.95 15:33:01 1 14.35 0.00 2.33 0.77 0.07 82.49 15:33:01 2 24.02 0.00 3.13 0.25 0.07 72.53 15:33:01 3 9.51 0.00 2.73 8.27 0.07 79.41 Average: all 16.52 0.00 2.82 4.19 0.05 76.42 Average: 0 20.96 0.00 2.81 3.78 0.05 72.40 Average: 1 17.09 0.00 2.75 1.57 0.05 78.55 Average: 2 19.44 0.00 3.30 2.84 0.06 74.35 Average: 3 8.62 0.00 2.41 8.57 0.05 80.35