---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1322 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 13G 7.2G 63% / 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 485 273 0 3185 3176 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:4e:12:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe4e:12ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:38:74:52 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-1322) 12/01/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 138.70 74.48 64.22 5730.67 42735.09 13:37:01 147.67 18.82 128.85 2241.31 59237.04 13:38:01 380.89 134.31 246.58 8671.62 91418.63 13:39:01 108.37 62.12 46.24 5137.68 13244.06 13:40:01 68.02 41.38 26.65 1982.87 4070.65 Average: 168.83 66.19 102.63 4749.34 42140.84 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1676120 3352824 2362544 58.50 49360 1781960 860224 16.91 561764 1621552 141036 13:37:01 272944 3291724 3765720 93.24 74752 3054068 1155448 22.71 579512 2924464 243716 13:38:01 701848 3308920 3336816 82.62 151776 2537564 1212040 23.83 610756 2433980 252 13:39:01 232964 3069940 3805700 94.23 154280 2771920 1190688 23.41 1052720 2465612 61628 13:40:01 316888 3279376 3721776 92.15 162616 2877864 943012 18.54 895204 2530300 32664 Average: 640153 3260557 3398511 84.15 118557 2604675 1072282 21.08 739991 2395182 95859 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 317.45 232.24 1386.68 63.39 0.00 0.00 0.00 0.00 13:37:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 419.27 298.82 11948.31 22.93 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 287.90 225.88 1639.57 20.15 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 246.53 178.04 2230.14 20.56 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 22.60 22.18 43.19 9.27 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 258.57 191.31 3457.26 27.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1322) 12/01/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.81 0.00 2.39 3.89 0.06 72.85 13:36:01 0 20.17 0.00 2.23 3.87 0.03 73.69 13:36:01 1 37.80 0.00 2.99 1.16 0.07 57.98 13:36:01 2 18.71 0.00 2.93 2.00 0.05 76.30 13:36:01 3 6.68 0.00 1.45 8.48 0.07 83.32 13:37:01 all 17.85 0.00 3.56 2.48 0.05 76.06 13:37:01 0 18.08 0.00 2.92 1.48 0.03 77.48 13:37:01 1 13.06 0.00 3.96 1.29 0.03 81.65 13:37:01 2 32.31 0.00 4.01 1.85 0.05 61.78 13:37:01 3 8.10 0.00 3.31 5.27 0.07 83.25 13:38:01 all 17.39 0.00 8.28 8.79 0.08 65.46 13:38:01 0 17.28 0.00 8.30 5.64 0.07 68.71 13:38:01 1 17.08 0.00 8.64 13.32 0.08 60.87 13:38:01 2 16.89 0.00 7.82 8.54 0.08 66.67 13:38:01 3 18.30 0.00 8.36 7.73 0.07 65.55 13:39:01 all 33.12 0.00 5.23 2.54 0.08 59.04 13:39:01 0 31.61 0.00 5.12 1.36 0.08 61.84 13:39:01 1 32.89 0.00 5.48 2.99 0.08 58.56 13:39:01 2 33.86 0.00 5.02 3.13 0.07 57.92 13:39:01 3 34.12 0.00 5.31 2.64 0.07 57.87 13:40:01 all 17.81 0.00 0.98 1.82 0.05 79.34 13:40:01 0 2.08 0.00 0.49 1.09 0.02 96.33 13:40:01 1 3.96 0.00 0.60 0.89 0.05 94.51 13:40:01 2 28.08 0.00 1.55 4.67 0.07 65.63 13:40:01 3 37.04 0.00 1.27 0.63 0.05 61.01 Average: all 21.40 0.00 4.08 3.90 0.06 70.56 Average: 0 17.84 0.00 3.81 2.68 0.05 75.62 Average: 1 20.90 0.00 4.33 3.92 0.06 70.79 Average: 2 26.01 0.00 4.26 4.04 0.06 65.62 Average: 3 20.84 0.00 3.94 4.94 0.06 70.21