---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2858 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 13G 7.2G 63% / 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 461 384 0 3098 3199 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:d7:b0:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed7:b07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b4:21:70 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-2858) 01/05/24 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:03 149.63 78.24 71.39 6128.31 42141.39 13:37:01 202.83 20.73 182.10 2450.72 102203.72 13:38:01 396.20 206.47 189.74 8152.51 52239.56 13:39:01 119.95 75.59 44.36 5414.43 13028.23 Average: 217.27 95.87 121.40 5562.03 51991.13 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:03 1695816 3369412 2342840 58.01 49308 1778948 845872 16.63 544256 1619084 140488 13:37:01 430068 3325628 3608588 89.35 105092 2882416 1114500 21.91 549888 2776116 312072 13:38:01 192436 3124188 3846220 95.24 153500 2862408 1706544 33.55 967956 2586728 73992 13:39:01 512608 3293520 3526048 87.31 156136 2716136 929412 18.27 945692 2297208 52676 Average: 707732 3278187 3330924 82.48 116009 2559977 1149082 22.59 751948 2319784 144807 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:03 ens3 393.92 250.31 1372.33 62.09 0.00 0.00 0.00 0.00 13:36:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 496.04 375.29 12460.44 34.73 0.00 0.00 0.00 0.00 13:37:01 lo 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 298.52 236.56 1643.85 20.81 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 239.86 176.67 2091.28 19.99 0.00 0.00 0.00 0.00 13:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 355.93 258.75 4325.21 34.40 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-2858) 01/05/24 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:03 all 20.17 0.00 2.51 4.32 0.06 72.94 13:36:03 0 21.39 0.00 1.65 1.09 0.03 75.84 13:36:03 1 17.51 0.00 2.51 2.89 0.07 77.03 13:36:03 2 23.91 0.00 2.70 7.15 0.07 66.17 13:36:03 3 17.87 0.00 3.21 6.15 0.08 72.68 13:37:01 all 25.27 0.00 6.44 2.98 0.06 65.25 13:37:01 0 27.15 0.00 6.18 0.49 0.05 66.13 13:37:01 1 20.98 0.00 6.51 5.14 0.07 67.30 13:37:01 2 32.66 0.00 6.74 2.92 0.07 57.61 13:37:01 3 20.32 0.00 6.33 3.37 0.03 69.95 13:38:01 all 17.71 0.00 6.46 12.65 0.08 63.10 13:38:01 0 15.31 0.00 5.91 6.72 0.07 72.00 13:38:01 1 16.79 0.00 5.70 11.45 0.07 66.00 13:38:01 2 20.66 0.00 8.06 17.42 0.08 53.78 13:38:01 3 18.12 0.00 6.21 15.06 0.07 60.54 13:39:01 all 28.95 0.00 3.96 2.66 0.07 64.36 13:39:01 0 28.12 0.00 3.63 0.67 0.08 67.49 13:39:01 1 26.35 0.00 3.60 2.17 0.07 67.81 13:39:01 2 29.30 0.00 4.12 2.82 0.07 63.69 13:39:01 3 32.07 0.00 4.47 4.98 0.07 58.41 Average: all 23.01 0.00 4.82 5.67 0.07 66.43 Average: 0 22.96 0.00 4.32 2.25 0.06 70.41 Average: 1 20.40 0.00 4.56 5.42 0.07 69.55 Average: 2 26.58 0.00 5.38 7.60 0.07 60.36 Average: 3 22.12 0.00 5.04 7.42 0.06 65.36