---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2194 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 6.9G 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 459 725 0 2758 3201 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:16:0e:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe16:eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:4a:08:38 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-2194) 12/28/23 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 144.48 78.44 66.04 6154.31 41962.49 13:57:01 79.19 7.05 72.14 1315.65 23911.48 13:58:01 441.07 238.27 202.80 13242.16 129284.00 13:59:01 309.38 55.04 254.34 3812.96 30201.77 14:00:01 242.04 59.07 182.97 1816.63 20304.48 14:01:01 48.42 30.19 18.23 2115.83 1231.86 Average: 210.78 78.03 132.76 4743.79 41158.03 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1634288 3288968 2404368 59.53 40960 1773496 943188 18.54 642828 1591376 116332 13:57:01 826536 3366188 3212120 79.53 60872 2613324 966448 19.00 617432 2373164 304112 13:58:01 593252 3284220 3445404 85.31 124664 2656936 1078864 21.21 708480 2452356 300 13:59:01 265976 3335888 3772680 93.41 140504 3016892 1000368 19.66 704556 2778644 820 14:00:01 877316 3294228 3161340 78.28 155432 2351684 1424464 28.00 861680 2010224 34876 14:01:01 787284 3286984 3251372 80.51 159272 2429880 930348 18.29 895424 2067648 45856 Average: 830775 3309413 3207881 79.43 113617 2473702 1057280 20.78 738400 2212235 83716 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:56:01 ens3 281.25 191.43 1436.31 58.58 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 13:57:01 ens3 340.24 256.09 10201.14 21.67 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:58:01 ens3 321.38 260.32 4376.19 17.29 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:59:01 ens3 227.65 163.44 1350.04 12.98 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 2.33 2.33 0.15 0.15 0.00 0.00 0.00 0.00 14:00:01 ens3 102.60 78.45 261.50 16.43 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 10.16 10.16 2.16 2.16 0.00 0.00 0.00 0.00 14:01:01 ens3 28.41 24.09 41.35 13.36 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: lo 2.95 2.95 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 216.93 162.31 2944.50 23.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2194) 12/28/23 _x86_64_ (4 CPU) 13:54:41 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.62 0.00 2.26 4.13 0.10 74.90 13:56:01 0 18.71 0.00 2.96 3.47 0.05 74.81 13:56:01 1 7.01 0.00 1.49 7.73 0.07 83.71 13:56:01 2 32.03 0.00 2.53 3.53 0.22 61.69 13:56:01 3 16.69 0.00 2.05 1.76 0.07 79.43 13:57:01 all 16.44 0.00 1.81 1.91 0.04 79.80 13:57:01 0 30.30 0.00 2.59 1.44 0.05 65.62 13:57:01 1 10.55 0.00 1.54 4.75 0.05 83.10 13:57:01 2 13.50 0.00 1.67 0.60 0.03 84.20 13:57:01 3 11.40 0.00 1.41 0.87 0.03 86.29 13:58:01 all 17.54 0.00 8.47 10.40 0.17 63.42 13:58:01 0 16.06 0.00 10.10 10.14 0.19 63.51 13:58:01 1 19.38 0.00 9.18 11.82 0.14 59.48 13:58:01 2 16.88 0.00 7.33 7.91 0.22 67.66 13:58:01 3 17.83 0.00 7.29 11.75 0.12 63.01 13:59:01 all 17.18 0.00 5.34 8.55 0.16 68.76 13:59:01 0 14.33 0.00 5.02 17.36 0.22 63.07 13:59:01 1 16.65 0.00 5.93 13.55 0.17 63.69 13:59:01 2 14.65 0.00 3.99 1.63 0.15 79.58 13:59:01 3 23.12 0.00 6.43 1.72 0.10 68.62 14:00:01 all 26.02 0.00 6.57 5.92 0.19 61.30 14:00:01 0 27.39 0.00 6.90 5.96 0.25 59.50 14:00:01 1 28.56 0.00 7.67 5.41 0.20 58.16 14:00:01 2 24.93 0.00 6.35 11.02 0.19 57.52 14:00:01 3 23.15 0.00 5.33 1.31 0.12 70.09 14:01:01 all 11.75 0.00 0.77 1.24 0.06 86.19 14:01:01 0 6.88 0.00 0.63 1.27 0.03 91.19 14:01:01 1 5.27 0.00 0.67 0.13 0.03 93.89 14:01:01 2 28.28 0.00 1.23 3.24 0.10 67.15 14:01:01 3 6.67 0.00 0.54 0.34 0.07 92.39 Average: all 17.91 0.00 4.18 5.34 0.12 72.45 Average: 0 18.94 0.00 4.68 6.57 0.13 69.68 Average: 1 14.53 0.00 4.39 7.21 0.11 73.75 Average: 2 21.71 0.00 3.84 4.64 0.15 69.66 Average: 3 16.45 0.00 3.83 2.95 0.08 76.69