---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3045 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 444 302 0 3196 3216 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:a9:86:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea9:8682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:9e:cb:b8 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-3045) 01/07/24 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 143.61 78.35 65.26 6143.64 41779.59 10:04:01 89.93 7.08 82.85 1328.00 23768.13 10:05:01 123.30 2.52 120.78 362.34 38259.89 Average: 118.95 29.32 89.63 2611.40 34603.14 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1652980 3268736 2385684 59.07 40572 1736076 949620 18.67 650328 1567972 68836 10:04:01 903028 3337932 3135636 77.64 66024 2498524 1132188 22.26 644156 2259196 298020 10:05:01 319680 3301144 3718984 92.08 88312 2976324 906384 17.82 726412 2704176 42696 Average: 958563 3302604 3080101 76.27 64969 2403641 996064 19.58 673632 2177115 136517 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 390.48 257.91 1455.35 63.06 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 10:04:01 ens3 554.15 333.45 6199.37 28.80 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 ens3 64.14 66.32 145.05 211.99 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 336.25 219.22 2599.72 101.29 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-3045) 01/07/24 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.81 0.00 2.37 3.94 0.06 74.81 10:03:01 0 27.59 0.00 2.42 3.94 0.07 65.98 10:03:01 1 14.69 0.00 1.71 2.66 0.07 80.87 10:03:01 2 22.58 0.00 3.84 3.22 0.08 70.29 10:03:01 3 10.41 0.00 1.50 5.97 0.03 82.08 10:04:01 all 21.01 0.00 2.41 1.98 0.05 74.54 10:04:01 0 14.50 0.00 1.70 0.20 0.03 83.56 10:04:01 1 15.62 0.00 2.12 0.98 0.05 81.22 10:04:01 2 41.89 0.00 3.80 0.67 0.10 53.54 10:04:01 3 12.08 0.00 2.04 6.06 0.03 79.79 10:05:01 all 20.54 0.00 2.87 2.20 0.06 74.34 10:05:01 0 33.09 0.00 2.93 0.50 0.07 63.41 10:05:01 1 25.81 0.00 2.79 0.52 0.05 70.84 10:05:01 2 6.37 0.00 2.67 5.03 0.05 85.89 10:05:01 3 16.95 0.00 3.08 2.77 0.05 77.15 Average: all 20.12 0.00 2.55 2.71 0.06 74.56 Average: 0 25.05 0.00 2.35 1.55 0.06 70.99 Average: 1 18.69 0.00 2.21 1.39 0.06 77.66 Average: 2 23.62 0.00 3.43 2.97 0.08 69.90 Average: 3 13.16 0.00 2.21 4.93 0.04 79.67