---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2138 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 7.4G 62% / 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 468 536 0 2939 3192 Swap: 1023 1 1022 ---> 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:7e:f6:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe7e:f6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:69:f0:a6 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-2138) 12/27/23 _x86_64_ (4 CPU) 22:25:42 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 150.24 78.57 71.67 6171.50 41992.48 22:28:01 165.63 10.69 154.94 1388.44 88794.54 22:29:01 492.80 84.47 408.33 7613.60 48173.54 22:30:01 618.33 1.52 616.81 205.00 18832.26 22:31:01 533.05 143.07 389.98 7579.87 18249.73 22:32:01 138.94 70.42 68.52 3765.51 16971.70 22:33:01 49.34 26.48 22.86 1422.83 1975.00 Average: 306.90 59.31 247.59 4020.62 33575.51 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1522080 3260412 2516584 62.31 48404 1843408 940248 18.48 689912 1641592 196900 22:28:01 112892 3285628 3925772 97.20 94120 3157712 1168640 22.97 589320 3039072 265340 22:29:01 119776 3226380 3918888 97.03 141156 2994832 1128500 22.18 660424 2906912 2064 22:30:01 114488 3222120 3924176 97.17 168240 2925904 1128500 22.18 652712 2875412 1336 22:31:01 456540 3287776 3582124 88.70 188140 2674720 1165320 22.91 566184 2669128 321752 22:32:01 701000 3318688 3337664 82.64 190180 2472544 1008796 19.83 600084 2406352 640 22:33:01 559656 3260288 3479008 86.14 195484 2557708 960652 18.88 692328 2461592 33484 Average: 512347 3265899 3526317 87.31 146532 2660975 1071522 21.06 635852 2571437 117359 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 325.85 215.13 1425.54 60.26 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 22:28:01 ens3 456.90 341.53 13798.74 34.02 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 284.69 130.27 1565.05 10.79 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 20.32 19.07 8.84 4.34 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:32:01 ens3 142.86 251.41 16.43 1824.61 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:33:01 ens3 52.44 77.42 44.60 461.81 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.34 147.87 2409.52 342.23 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-2138) 12/27/23 _x86_64_ (4 CPU) 22:25:42 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.10 0.00 2.63 4.02 0.06 74.19 22:27:01 0 6.97 0.00 1.73 3.21 0.05 88.05 22:27:01 1 8.10 0.00 2.53 8.52 0.05 80.80 22:27:01 2 36.07 0.00 3.79 2.82 0.08 57.24 22:27:01 3 25.25 0.00 2.46 1.49 0.05 70.76 22:28:01 all 24.98 0.00 5.88 2.17 0.08 66.89 22:28:01 0 15.56 0.00 5.74 1.54 0.08 77.08 22:28:01 1 17.07 0.00 5.04 4.96 0.05 72.88 22:28:01 2 29.67 0.00 6.54 1.03 0.08 62.67 22:28:01 3 37.60 0.00 6.21 1.16 0.10 54.92 22:29:01 all 7.48 0.00 4.12 15.74 0.08 72.58 22:29:01 0 8.41 0.00 4.08 3.88 0.07 83.56 22:29:01 1 6.73 0.00 4.25 8.56 0.07 80.39 22:29:01 2 5.68 0.00 3.97 8.71 0.10 81.54 22:29:01 3 9.12 0.00 4.15 41.91 0.08 44.74 22:30:01 all 0.97 0.00 1.84 22.75 0.07 74.38 22:30:01 0 0.55 0.00 0.08 0.02 0.02 99.33 22:30:01 1 1.57 0.00 2.62 45.05 0.08 50.68 22:30:01 2 0.86 0.00 0.82 10.95 0.12 87.25 22:30:01 3 0.90 0.00 3.85 34.97 0.08 60.19 22:31:01 all 6.19 0.00 3.96 20.14 0.09 69.62 22:31:01 0 4.18 0.00 3.59 15.66 0.07 76.50 22:31:01 1 6.54 0.00 3.62 16.38 0.07 73.39 22:31:01 2 8.38 0.00 4.22 24.97 0.14 62.29 22:31:01 3 5.68 0.00 4.42 23.65 0.08 66.17 22:32:01 all 18.92 0.00 5.71 3.90 0.10 71.36 22:32:01 0 17.41 0.00 5.22 4.08 0.10 73.19 22:32:01 1 19.21 0.00 5.72 4.35 0.10 70.62 22:32:01 2 18.57 0.00 5.32 5.29 0.10 70.72 22:32:01 3 20.48 0.00 6.60 1.89 0.12 70.91 22:33:01 all 18.00 0.00 0.99 1.26 0.05 79.71 22:33:01 0 5.79 0.00 0.65 1.13 0.02 92.41 22:33:01 1 4.11 0.00 0.50 0.22 0.03 95.13 22:33:01 2 17.02 0.00 1.05 3.16 0.05 78.72 22:33:01 3 44.94 0.00 1.75 0.52 0.08 52.72 Average: all 13.66 0.00 3.59 10.00 0.08 72.68 Average: 0 8.39 0.00 3.01 4.21 0.06 84.33 Average: 1 9.05 0.00 3.47 12.59 0.06 74.82 Average: 2 16.62 0.00 3.67 8.11 0.10 71.50 Average: 3 20.58 0.00 4.20 15.06 0.09 60.07