---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4921 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 528 198 0 3216 3133 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:dd:83:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fedd:832a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:74:e4:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4921) 03/18/24 _x86_64_ (4 CPU) 21:33:35 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 117.01 60.38 56.63 4662.71 41048.87 21:36:01 74.60 19.18 55.42 1800.37 8760.01 21:37:01 222.05 8.13 213.91 1455.76 45849.69 21:38:01 13.63 0.00 13.63 0.00 477.97 21:39:01 24.33 0.03 24.30 0.67 5738.24 21:40:01 126.29 76.28 50.01 9305.21 14662.27 21:41:01 12.66 5.55 7.12 424.33 325.81 Average: 84.37 24.22 60.14 2521.61 16694.79 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1694388 3298736 2344264 58.05 41208 1724912 972548 19.12 604384 1574856 79788 21:36:01 1518368 3369008 2520284 62.40 60212 1937888 888444 17.46 573448 1752012 97720 21:37:01 374184 3175000 3664468 90.73 95080 2817048 1511944 29.72 889376 2511432 1024 21:38:01 257828 3072204 3780824 93.62 98148 2823616 1565400 30.77 996488 2517756 1624 21:39:01 272708 2961844 3765944 93.25 99872 2705740 1669052 32.81 1054876 2452744 2068 21:40:01 301608 3265948 3737044 92.53 101296 2984596 1110876 21.84 1273328 2214512 320 21:41:01 251324 3233516 3787328 93.78 102508 3002796 1044368 20.53 1616756 1923552 25880 Average: 667201 3196608 3371451 83.48 85475 2570942 1251805 24.61 1001237 2135266 29775 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:35:01 ens3 360.21 200.08 1462.80 56.81 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:36:01 ens3 28.78 25.68 235.24 5.48 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:37:01 ens3 535.06 213.01 5135.78 27.68 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 ens3 41.54 39.05 72.51 11.48 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 487.44 250.64 2696.88 43.24 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 21:40:01 ens3 378.48 594.89 293.97 4310.81 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 441.86 768.19 42.46 6181.70 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 324.76 298.80 1419.86 1519.66 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4921) 03/18/24 _x86_64_ (4 CPU) 21:33:35 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 21.31 0.00 2.37 3.57 1.30 71.46 21:35:01 0 17.98 0.00 1.67 4.27 1.00 75.08 21:35:01 1 33.47 0.00 2.13 2.85 1.07 60.48 21:35:01 2 11.24 0.00 2.13 5.37 1.33 79.92 21:35:01 3 22.56 0.00 3.53 1.76 1.81 70.34 21:36:01 all 21.25 0.00 1.63 1.87 0.78 74.47 21:36:01 0 18.74 0.00 1.60 2.27 0.52 76.87 21:36:01 1 1.33 0.00 0.62 0.27 0.58 97.20 21:36:01 2 25.85 0.00 1.64 2.23 1.11 69.17 21:36:01 3 39.07 0.00 2.62 2.72 0.92 54.68 21:37:01 all 16.11 0.00 5.39 5.62 3.34 69.54 21:37:01 0 10.08 0.00 4.33 3.66 2.85 79.08 21:37:01 1 14.34 0.00 6.74 7.28 3.43 68.20 21:37:01 2 14.52 0.00 4.67 3.01 3.21 74.58 21:37:01 3 25.46 0.00 5.84 8.53 3.87 56.30 21:38:01 all 4.66 0.00 1.55 0.03 2.68 91.08 21:38:01 0 4.74 0.00 1.81 0.10 3.33 90.02 21:38:01 1 3.05 0.00 1.25 0.02 2.32 93.36 21:38:01 2 4.86 0.00 1.90 0.00 2.53 90.72 21:38:01 3 5.98 0.00 1.27 0.00 2.57 90.19 21:39:01 all 7.88 0.00 4.31 0.18 2.88 84.74 21:39:01 0 10.35 0.00 4.32 0.02 2.81 82.50 21:39:01 1 6.66 0.00 4.61 0.20 2.84 85.69 21:39:01 2 8.22 0.00 4.11 0.28 2.88 84.50 21:39:01 3 6.28 0.00 4.22 0.20 2.99 86.31 21:40:01 all 21.50 0.00 3.41 2.83 3.56 68.71 21:40:01 0 21.26 0.00 3.06 2.38 3.15 70.15 21:40:01 1 23.02 0.00 3.16 2.56 3.44 67.82 21:40:01 2 21.56 0.00 4.06 3.87 3.99 66.52 21:40:01 3 20.17 0.00 3.35 2.50 3.66 70.32 21:41:01 all 23.39 0.00 1.28 0.28 2.60 72.45 21:41:01 0 17.43 0.00 1.02 0.05 2.53 78.97 21:41:01 1 19.06 0.00 1.07 0.15 2.64 77.08 21:41:01 2 40.17 0.00 1.62 0.91 2.33 54.98 21:41:01 3 16.88 0.00 1.42 0.05 2.92 78.73 Average: all 16.60 0.00 2.84 2.05 2.45 76.06 Average: 0 14.37 0.00 2.54 1.82 2.31 78.95 Average: 1 14.43 0.00 2.79 1.89 2.33 78.56 Average: 2 18.10 0.00 2.87 2.24 2.48 74.31 Average: 3 19.50 0.00 3.17 2.25 2.68 72.40