---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2810 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 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 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 456 758 0 2728 3208 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:7d:5c:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7d:5c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:86:d5:ec 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-2810) 01/04/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 146.81 78.62 68.19 6157.91 41340.59 20:34:01 180.10 94.78 85.32 2759.81 24459.52 20:35:01 76.10 23.95 52.16 1316.71 15198.80 Average: 134.34 65.78 68.56 3411.48 26999.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1627416 3276432 2411248 59.70 41180 1767492 932092 18.32 651788 1587140 131384 20:34:01 1148844 3362180 2889820 71.55 65960 2283428 821004 16.14 770776 1899924 158508 20:35:01 809132 3316572 3229532 79.97 77952 2554544 860012 16.91 898792 2086144 52744 Average: 1195131 3318395 2843533 70.41 61697 2201821 871036 17.12 773785 1857736 114212 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 294.67 200.37 1362.07 58.96 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 238.83 182.60 1214.68 18.26 0.00 0.00 0.00 0.00 20:34:01 lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 145.94 129.56 673.07 25.20 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.48 170.84 1083.27 34.14 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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-2810) 01/04/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.60 0.00 2.36 4.11 0.06 74.88 20:33:01 0 12.01 0.00 1.57 1.51 0.03 84.88 20:33:01 1 24.75 0.00 2.16 9.08 0.07 63.95 20:33:01 2 14.96 0.00 2.91 1.56 0.08 80.49 20:33:01 3 22.66 0.00 2.76 4.26 0.07 70.25 20:34:01 all 16.48 0.77 1.76 7.97 0.05 72.98 20:34:01 0 16.84 2.71 1.62 2.79 0.03 76.00 20:34:01 1 5.29 0.00 1.10 8.91 0.03 84.66 20:34:01 2 31.12 0.33 2.53 10.56 0.08 55.37 20:34:01 3 12.68 0.00 1.79 9.63 0.05 75.85 20:35:01 all 27.66 0.00 2.36 1.66 0.05 68.27 20:35:01 0 14.42 0.00 1.86 0.82 0.03 82.86 20:35:01 1 55.04 0.00 3.02 3.41 0.07 38.46 20:35:01 2 20.96 0.00 2.41 1.77 0.03 74.82 20:35:01 3 20.18 0.00 2.11 0.65 0.05 77.00 Average: all 20.91 0.25 2.16 4.58 0.05 72.04 Average: 0 14.43 0.90 1.68 1.71 0.03 81.25 Average: 1 28.36 0.00 2.09 7.13 0.06 62.36 Average: 2 22.35 0.11 2.62 4.63 0.07 70.23 Average: 3 18.52 0.00 2.22 4.83 0.06 74.37