---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 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 8.7G 55% / 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 468 574 0 2900 3192 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:e2:5b:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fee2:5b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:b0:bf:f5 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-1010) 11/28/23 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 141.56 80.04 61.52 6164.44 40585.52 11:54:01 90.78 9.44 81.34 1669.55 17016.64 11:55:01 283.22 0.02 283.20 3.73 23690.45 11:56:01 136.18 0.07 136.11 10.03 27268.87 11:57:01 82.31 3.66 78.65 397.34 31585.61 11:58:01 76.61 15.48 61.13 1036.05 8486.90 Average: 135.22 18.19 117.03 1550.70 24787.13 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1702972 3300460 2335684 57.83 39064 1720076 917108 18.03 617208 1551492 84752 11:54:01 1281100 3282924 2757556 68.28 60336 2082948 1080288 21.24 757268 1787420 44444 11:55:01 587644 3200140 3451012 85.45 86668 2637132 1144560 22.50 849448 2335544 1260 11:56:01 725936 3317892 3312720 82.03 102132 2604316 1032088 20.29 773616 2276676 240 11:57:01 176588 3307780 3862068 95.63 111960 3105684 1040496 20.45 838248 2731748 2496 11:58:01 640384 3296260 3398272 84.14 120936 2641160 898576 17.66 794076 2332204 43364 Average: 852437 3284243 3186219 78.89 86849 2465219 1018853 20.03 771644 2169181 29426 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 ens3 400.87 258.47 1360.22 72.17 0.00 0.00 0.00 0.00 11:54:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 186.31 136.13 1402.41 16.31 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 481.07 272.45 1759.04 22.68 0.00 0.00 0.00 0.00 11:56:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 19.45 15.57 48.75 3.41 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 214.41 159.01 3727.94 32.35 0.00 0.00 0.00 0.00 11:58:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 88.17 76.37 300.63 150.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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: ens3 232.43 153.43 1437.28 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1010) 11/28/23 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 17.64 0.00 2.43 4.19 0.05 75.70 11:53:02 0 26.59 0.00 1.99 1.62 0.07 69.73 11:53:02 1 8.27 0.00 2.83 8.58 0.03 80.29 11:53:02 2 24.83 0.00 3.01 4.53 0.07 67.56 11:53:02 3 10.82 0.00 1.89 2.01 0.05 85.23 11:54:01 all 18.96 0.00 1.80 2.60 0.05 76.59 11:54:01 0 21.59 0.00 1.63 0.88 0.03 75.86 11:54:01 1 5.32 0.00 1.04 6.36 0.02 87.27 11:54:01 2 35.88 0.00 3.11 3.06 0.07 57.89 11:54:01 3 13.11 0.00 1.41 0.14 0.05 85.29 11:55:01 all 5.80 0.00 2.76 8.23 0.05 83.15 11:55:01 0 4.00 0.00 4.00 15.62 0.05 76.32 11:55:01 1 2.62 0.00 2.52 14.51 0.05 80.29 11:55:01 2 3.72 0.00 2.00 1.58 0.05 92.65 11:55:01 3 12.91 0.00 2.55 1.10 0.08 83.36 11:56:01 all 18.17 0.00 4.25 3.64 0.06 73.88 11:56:01 0 10.87 0.00 4.22 3.36 0.05 81.50 11:56:01 1 15.11 0.00 3.67 6.21 0.05 74.97 11:56:01 2 13.27 0.00 3.94 3.96 0.07 78.77 11:56:01 3 33.46 0.00 5.17 1.06 0.07 60.24 11:57:01 all 20.69 0.00 5.64 1.29 0.06 72.32 11:57:01 0 20.17 0.00 5.39 1.11 0.05 73.28 11:57:01 1 24.60 0.00 6.20 0.45 0.07 68.69 11:57:01 2 15.83 0.00 5.60 1.58 0.05 76.93 11:57:01 3 22.16 0.00 5.34 2.01 0.07 70.41 11:58:01 all 21.72 0.00 1.99 2.63 0.05 73.62 11:58:01 0 13.33 0.00 1.47 1.86 0.03 83.31 11:58:01 1 52.37 0.00 2.74 1.54 0.08 43.27 11:58:01 2 10.53 0.00 2.04 5.51 0.05 81.87 11:58:01 3 10.62 0.00 1.73 1.61 0.03 86.01 Average: all 17.16 0.00 3.14 3.76 0.05 75.88 Average: 0 16.10 0.00 3.12 4.08 0.05 76.66 Average: 1 18.09 0.00 3.17 6.28 0.05 72.42 Average: 2 17.30 0.00 3.28 3.37 0.06 75.99 Average: 3 17.15 0.00 3.01 1.32 0.06 78.46