---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2219 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 12G 7.6G 61% / 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 482 190 0 3271 3178 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:d9:64:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed9:6462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:1b:e3:0c 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-2219) 12/10/23 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 134.94 75.10 59.84 6047.53 40329.30 05:38:01 142.97 12.52 130.45 1441.19 55281.44 05:39:01 269.67 50.07 219.59 8552.66 87134.97 05:40:01 76.84 27.40 49.44 1460.69 4131.31 Average: 156.17 41.39 114.78 4387.77 46687.90 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1678212 3270548 2360444 58.45 38876 1715708 943324 18.54 644632 1549176 91636 05:38:01 173656 3294456 3865000 95.70 72324 3153012 1162988 22.86 640560 2953644 321604 05:39:01 417832 3311504 3620824 89.65 126420 2849720 988320 19.43 630280 2693792 136 05:40:01 177792 3261572 3860864 95.60 133588 2976360 935780 18.39 744972 2763436 58944 Average: 611873 3284520 3426783 84.85 92802 2673700 1007603 19.81 665111 2490012 118080 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 ens3 347.74 214.90 1351.87 59.91 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 05:38:01 ens3 464.63 363.26 12242.36 29.35 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 05:39:01 ens3 171.43 124.45 930.16 10.62 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 05:40:01 ens3 67.22 99.53 48.79 598.03 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 261.93 199.87 3608.18 175.05 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-2219) 12/10/23 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 16.88 0.00 2.23 3.99 0.05 76.86 05:37:02 0 10.83 0.00 1.84 5.15 0.05 82.14 05:37:02 1 27.30 0.00 1.74 4.36 0.05 66.56 05:37:02 2 18.13 0.00 3.30 3.11 0.05 75.40 05:37:02 3 11.24 0.00 2.06 3.32 0.03 83.35 05:38:01 all 22.53 0.00 3.93 2.41 0.06 71.07 05:38:01 0 8.92 0.00 4.11 5.39 0.03 81.54 05:38:01 1 33.63 0.00 4.12 0.46 0.07 61.71 05:38:01 2 26.70 0.00 3.64 1.23 0.05 68.38 05:38:01 3 20.85 0.00 3.83 2.57 0.07 72.68 05:39:01 all 32.93 0.00 9.50 5.41 0.08 52.08 05:39:01 0 34.30 0.00 9.44 6.03 0.08 50.15 05:39:01 1 33.46 0.00 9.38 4.75 0.08 52.33 05:39:01 2 33.26 0.00 9.56 6.40 0.10 50.68 05:39:01 3 30.69 0.00 9.62 4.46 0.08 55.15 05:40:01 all 18.66 0.00 1.62 1.85 0.05 77.83 05:40:01 0 18.83 0.00 1.64 4.62 0.05 74.86 05:40:01 1 23.60 0.00 1.88 0.87 0.05 73.60 05:40:01 2 15.87 0.00 1.54 1.80 0.03 80.76 05:40:01 3 16.32 0.00 1.41 0.10 0.03 82.14 Average: all 22.72 0.00 4.30 3.41 0.06 69.51 Average: 0 18.21 0.00 4.24 5.29 0.05 72.21 Average: 1 29.46 0.00 4.26 2.61 0.06 63.60 Average: 2 23.43 0.00 4.49 3.13 0.06 68.88 Average: 3 19.74 0.00 4.22 2.61 0.05 73.38