---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-877 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 692K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 509 159 0 3275 3151 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:c1:03:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fec1:30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:0b:e0:d8 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-877) 11/26/23 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 135.59 74.85 60.74 5688.52 41569.22 15:35:01 179.94 19.71 160.23 2306.00 82628.82 15:36:01 432.03 78.32 353.71 4360.74 65894.22 15:37:01 256.43 46.08 210.35 1964.27 23779.60 15:38:01 53.52 0.17 53.36 6.40 10333.48 15:39:01 87.50 62.61 24.90 2748.34 7260.52 Average: 190.83 46.94 143.89 2845.50 38597.62 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1576368 3287800 2462288 60.97 46668 1820404 921256 18.11 662916 1622364 177284 15:35:01 138828 3317364 3899828 96.56 85604 3185500 1144672 22.50 557428 3064776 303780 15:36:01 130324 3260440 3908332 96.77 134372 3075652 1095496 21.53 713928 2898992 344 15:37:01 448940 3228896 3589716 88.88 153436 2710056 1433464 28.18 923648 2372180 133284 15:38:01 571440 3307144 3467216 85.85 153740 2664100 1337556 26.29 769320 2401704 1524 15:39:01 217148 3221308 3821508 94.62 157944 2928004 991988 19.50 940140 2587528 44016 Average: 513841 3270492 3524815 87.28 121961 2730619 1154072 22.69 761230 2491257 110039 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 407.33 248.16 1362.60 62.41 0.00 0.00 0.00 0.00 15:35:01 lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 485.62 303.19 14364.61 23.11 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 110.98 78.62 444.72 6.24 0.00 0.00 0.00 0.00 15:37:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 90.32 71.67 440.88 7.08 0.00 0.00 0.00 0.00 15:38:01 lo 7.05 7.05 1.62 1.62 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 63.74 51.46 38.92 60.14 0.00 0.00 0.00 0.00 15:39:01 lo 2.17 2.17 0.16 0.16 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 293.98 211.08 2417.40 37.66 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.38 0.38 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 242.11 160.76 3183.23 32.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-877) 11/26/23 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.85 0.00 2.29 3.64 0.06 74.16 15:34:01 0 5.43 0.00 2.60 7.66 0.03 84.29 15:34:01 1 32.19 0.00 2.40 1.55 0.08 63.77 15:34:01 2 25.75 0.00 2.12 1.22 0.07 70.84 15:34:01 3 15.97 0.00 2.04 4.17 0.07 77.75 15:35:01 all 24.13 0.00 5.04 2.57 0.08 68.18 15:35:01 0 14.86 0.00 4.12 4.64 0.07 76.31 15:35:01 1 22.55 0.00 5.32 1.14 0.08 70.90 15:35:01 2 38.18 0.00 5.60 1.98 0.08 54.16 15:35:01 3 20.88 0.00 5.10 2.51 0.08 71.43 15:36:01 all 11.06 0.00 4.62 13.75 0.09 70.49 15:36:01 0 12.98 0.00 5.29 37.73 0.10 43.89 15:36:01 1 10.62 0.00 5.27 13.37 0.10 70.63 15:36:01 2 11.51 0.00 4.42 1.52 0.12 82.43 15:36:01 3 9.13 0.00 3.49 2.43 0.05 84.89 15:37:01 all 47.13 0.00 7.20 6.91 0.13 38.63 15:37:01 0 48.42 0.00 7.20 7.50 0.12 36.76 15:37:01 1 45.33 0.00 6.52 1.87 0.12 46.17 15:37:01 2 46.33 0.00 7.32 4.48 0.12 41.75 15:37:01 3 48.47 0.00 7.72 13.78 0.15 29.88 15:38:01 all 19.50 0.00 3.34 1.92 0.05 75.19 15:38:01 0 19.42 0.00 3.31 3.36 0.05 73.85 15:38:01 1 18.67 0.00 3.31 3.60 0.05 74.37 15:38:01 2 21.01 0.00 3.14 0.07 0.05 75.73 15:38:01 3 18.90 0.00 3.60 0.62 0.05 76.83 15:39:01 all 16.53 0.00 1.27 1.92 0.05 80.23 15:39:01 0 11.27 0.00 1.27 2.35 0.03 85.07 15:39:01 1 8.01 0.00 0.61 0.31 0.03 91.03 15:39:01 2 27.73 0.00 2.14 3.48 0.10 66.55 15:39:01 3 19.23 0.00 1.07 1.55 0.05 78.10 Average: all 23.02 0.00 3.95 5.11 0.08 67.85 Average: 0 18.71 0.00 3.96 10.51 0.07 66.75 Average: 1 22.86 0.00 3.89 3.63 0.08 69.54 Average: 2 28.42 0.00 4.12 2.12 0.09 65.25 Average: 3 22.08 0.00 3.83 4.17 0.08 69.84