---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5804 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 487 3076 0 4411 7189 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:f7:e2:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fef7:e29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:8b:5a:41 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-5804) 10/07/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 145.51 69.34 76.17 5627.46 38894.87 06:24:01 45.95 0.30 45.65 32.40 5868.11 06:25:01 154.26 12.45 141.81 2229.63 51798.43 06:26:01 654.20 606.33 47.87 5005.80 26410.40 06:27:02 178.13 132.44 45.69 1078.90 13764.01 06:28:01 19.11 0.61 18.50 38.08 1282.87 Average: 200.42 137.67 62.75 2346.09 23095.17 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5992464 7463532 2174956 26.63 32888 1621060 953436 10.35 526592 1484204 30240 06:24:01 5720092 7439276 2447328 29.96 52984 1835940 960056 10.42 564212 1691556 168352 06:25:01 4512340 7388104 3655080 44.75 85796 2900060 1306932 14.18 680032 2685368 33756 06:26:01 3072628 7298980 5094792 62.38 254188 3959776 1482820 16.09 1355928 3322732 364768 06:27:02 3170308 7376152 4997112 61.18 288144 3894672 1035484 11.24 1159052 3414680 24900 06:28:01 3165888 7377620 5001532 61.24 289672 3897212 1028908 11.16 1171972 3404268 12064 Average: 4272287 7390611 3895133 47.69 167279 3018120 1127939 12.24 909631 2667135 105680 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 213.41 140.76 844.40 59.60 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 ens3 64.54 49.53 864.80 5.98 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:25:01 ens3 751.82 239.44 5732.89 22.61 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:26:01 ens3 148.50 65.59 950.27 6.53 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:02 ens3 34.35 45.15 13.06 258.79 0.00 0.00 0.00 0.00 06:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:02 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 06:28:01 ens3 8.35 10.23 6.24 5.70 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.14 92.05 1405.02 60.48 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5804) 10/07/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 14.52 0.00 2.75 6.07 3.53 73.12 06:23:02 0 23.21 0.00 1.97 7.25 3.79 63.77 06:23:02 1 6.49 0.00 4.73 6.59 2.99 79.20 06:23:02 2 9.95 0.00 1.70 3.33 3.49 81.54 06:23:02 3 18.47 0.00 2.62 7.13 3.84 67.94 06:24:01 all 18.58 0.00 1.29 2.58 1.82 75.73 06:24:01 0 7.45 0.00 0.54 0.17 0.88 90.96 06:24:01 1 1.59 0.00 0.85 8.53 1.36 87.67 06:24:01 2 36.87 0.00 2.54 0.61 2.96 57.02 06:24:01 3 28.39 0.00 1.22 1.02 2.09 67.29 06:25:01 all 17.28 0.00 5.71 3.87 5.01 68.12 06:25:01 0 33.98 0.00 6.14 3.87 5.47 50.54 06:25:01 1 12.24 0.00 3.64 1.03 3.89 79.21 06:25:01 2 9.76 0.00 8.43 3.95 6.50 71.35 06:25:01 3 13.33 0.00 4.64 6.69 4.18 71.15 06:26:01 all 53.52 0.00 13.75 5.06 16.01 11.67 06:26:01 0 53.99 0.00 11.67 1.91 15.70 16.73 06:26:01 1 55.57 0.00 13.68 5.83 16.35 8.58 06:26:01 2 55.66 0.00 14.48 6.36 16.34 7.16 06:26:01 3 48.88 0.00 15.14 6.15 15.65 14.17 06:27:02 all 32.27 0.00 5.40 3.71 5.82 52.79 06:27:02 0 25.02 0.00 5.84 3.33 5.17 60.64 06:27:02 1 52.36 0.00 5.67 5.58 6.79 29.60 06:27:02 2 27.35 0.00 5.75 1.80 6.09 59.02 06:27:02 3 24.42 0.00 4.36 4.16 5.23 61.83 06:28:01 all 19.91 0.00 1.00 0.87 1.88 76.33 06:28:01 0 10.39 0.00 1.10 1.32 1.03 86.16 06:28:01 1 21.15 0.00 0.98 1.38 2.42 74.07 06:28:01 2 35.76 0.00 1.39 0.42 2.47 59.96 06:28:01 3 12.36 0.00 0.56 0.34 1.60 85.14 Average: all 26.09 0.00 5.02 3.71 5.72 59.46 Average: 0 25.85 0.00 4.59 2.99 5.39 61.18 Average: 1 25.02 0.00 4.96 4.81 5.66 59.55 Average: 2 29.12 0.00 5.75 2.76 6.34 56.03 Average: 3 24.36 0.00 4.80 4.28 5.47 61.10