---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8546 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 9.6G 9.7G 50% / 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 533 4459 0 2983 7144 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:ad:f9:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fead:f903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:66:1b:cd 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-8546) 11/08/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 149.54 69.39 80.15 5629.33 39614.35 15:01:01 52.17 0.30 51.87 31.86 6588.50 15:02:01 148.48 106.20 42.29 4366.94 9304.23 15:03:01 22.10 6.85 15.25 658.42 5041.16 15:04:01 42.39 28.36 14.03 1506.70 6376.41 15:05:01 16.56 2.88 13.68 82.65 4324.61 15:06:01 28.31 0.62 27.69 76.37 9972.54 Average: 65.65 30.66 34.99 1764.63 11602.90 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5937000 7434128 2230420 27.31 35676 1643020 940380 10.20 560516 1499876 39176 15:01:01 5645936 7391244 2521484 30.87 55596 1858056 961316 10.43 618276 1707372 155268 15:02:01 5075320 7160756 3092100 37.86 71092 2169004 1166104 12.65 895640 1970360 125876 15:03:01 4489860 6760344 3677560 45.03 75304 2343956 1472636 15.98 1356324 2082156 149364 15:04:01 4083092 6548544 4084328 50.01 79360 2527772 1662464 18.04 1647572 2182912 113308 15:05:01 4639280 7376312 3528140 43.20 81004 2792248 946052 10.27 912964 2352144 255716 15:06:01 4547364 7300468 3620056 44.32 84364 2805496 1016808 11.03 997676 2359124 17216 Average: 4916836 7138828 3250584 39.80 68914 2305650 1166537 12.66 998424 2021992 122275 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 263.96 174.59 1099.27 65.58 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 64.27 51.44 847.47 6.37 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 160.53 129.76 1735.86 21.69 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 227.98 204.93 2431.02 32.86 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 89.10 70.19 613.60 17.28 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 68.12 58.01 507.45 19.41 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 10.53 11.43 9.09 5.79 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 126.35 100.05 1034.81 24.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8546) 11/08/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 16.18 0.00 2.71 5.40 1.67 74.05 15:00:01 0 17.77 0.00 1.90 6.16 1.62 72.55 15:00:01 1 14.81 0.00 4.41 0.78 1.68 78.32 15:00:01 2 24.21 0.00 2.41 5.37 2.06 65.95 15:00:01 3 7.90 0.00 2.10 9.30 1.33 79.36 15:01:01 all 19.96 0.00 1.19 2.22 0.93 75.70 15:01:01 0 16.53 0.00 1.13 1.41 1.11 79.82 15:01:01 1 27.96 0.00 1.56 0.25 1.03 69.20 15:01:01 2 3.72 0.00 0.64 6.94 0.63 88.06 15:01:01 3 31.74 0.00 1.45 0.25 0.97 65.59 15:02:01 all 23.89 0.00 1.69 5.20 1.59 67.61 15:02:01 0 15.42 0.00 1.61 4.74 1.29 76.94 15:02:01 1 36.21 0.00 2.18 4.13 1.75 55.72 15:02:01 2 21.50 0.00 1.68 6.25 1.72 68.85 15:02:01 3 22.39 0.00 1.30 5.67 1.62 69.03 15:03:01 all 39.16 0.00 1.63 0.50 3.25 55.46 15:03:01 0 39.25 0.00 1.14 0.70 3.05 55.86 15:03:01 1 41.37 0.00 1.67 0.25 3.12 53.59 15:03:01 2 33.55 0.00 2.49 0.65 3.60 59.72 15:03:01 3 42.48 0.00 1.18 0.43 3.26 52.65 15:04:01 all 57.92 0.00 2.44 1.20 4.58 33.86 15:04:01 0 51.42 0.00 2.71 1.14 4.70 40.02 15:04:01 1 57.29 0.00 2.15 1.44 4.42 34.70 15:04:01 2 56.77 0.00 2.71 1.70 4.89 33.93 15:04:01 3 66.16 0.00 2.20 0.51 4.32 26.79 15:05:01 all 69.52 0.00 1.89 0.18 5.28 23.12 15:05:01 0 62.80 0.00 1.71 0.41 4.99 30.08 15:05:01 1 79.49 0.00 2.06 0.10 5.40 12.95 15:05:01 2 58.77 0.00 1.92 0.18 5.51 33.61 15:05:01 3 77.03 0.00 1.88 0.05 5.25 15.79 15:06:01 all 20.64 0.00 0.89 1.14 0.98 76.34 15:06:01 0 15.64 0.00 0.97 0.93 0.82 81.64 15:06:01 1 29.88 0.00 1.04 0.48 1.57 67.03 15:06:01 2 19.53 0.00 0.68 3.00 0.85 75.94 15:06:01 3 17.46 0.00 0.85 0.15 0.67 80.87 Average: all 35.38 0.00 1.78 2.26 2.62 57.96 Average: 0 31.31 0.00 1.60 2.21 2.52 62.37 Average: 1 41.05 0.00 2.15 1.06 2.71 53.03 Average: 2 31.20 0.00 1.79 3.44 2.76 60.81 Average: 3 37.97 0.00 1.57 2.33 2.49 55.64