---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8956 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 8.9G 54% / 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 503 3638 0 3834 7174 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:22:18:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe22:18a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d5:d5:98 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 inet6 fe80::42:c3ff:fed5:d598/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8956) 11/12/25 _x86_64_ (4 CPU) 13:47:58 LINUX RESTART (4 CPU) 13:48:02 tps rtps wtps bread/s bwrtn/s 13:49:01 181.53 102.52 79.00 7445.65 39995.95 13:50:01 51.84 3.40 48.44 57.72 5871.29 13:51:01 154.42 104.60 49.83 5113.41 9656.79 13:52:01 18.86 7.88 10.98 742.54 4299.95 13:53:01 37.96 27.83 10.13 1486.21 2508.33 13:54:01 52.46 5.38 47.08 447.79 32970.77 13:55:01 72.84 0.95 71.89 52.12 33539.88 13:56:01 22.41 0.52 21.90 20.66 1466.56 Average: 73.81 31.49 42.33 1909.21 16238.34 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 5954748 7455124 2212672 27.09 33344 1649228 960284 10.42 541736 1505900 50984 13:50:01 5693324 7437056 2474096 30.29 55144 1856828 965516 10.48 574020 1706356 168912 13:51:01 5270060 7287040 2897360 35.47 69292 2104908 1096320 11.90 783984 1895332 37248 13:52:01 4213272 6394604 3954148 48.41 72224 2261592 1804456 19.58 1745772 1978800 56548 13:53:01 3777600 6132080 4389820 53.75 76388 2424076 2020664 21.93 2073232 2072548 114344 13:54:01 2853400 6055896 5314020 65.06 88428 3225172 2265544 24.58 2268636 2754428 616 13:55:01 3754652 7372756 4412768 54.03 93484 3622376 1009940 10.96 1263268 2846664 31428 13:56:01 3765804 7386636 4401616 53.89 95756 3621580 980996 10.64 1260216 2838096 10764 Average: 4410358 6940149 3757062 46.00 73008 2595720 1387965 15.06 1313858 2199766 58856 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 ens3 395.26 234.40 1086.71 69.89 0.00 0.00 0.00 0.00 13:49:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 71.32 59.09 879.27 6.85 0.00 0.00 0.00 0.00 13:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 104.82 70.57 364.20 17.73 0.00 0.00 0.00 0.00 13:51:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 181.79 165.74 2085.19 25.83 0.00 0.00 0.00 0.00 13:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 82.76 65.94 262.40 19.32 0.00 0.00 0.00 0.00 13:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 veth715c601 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 211.28 171.62 4447.03 18.40 0.00 0.00 0.00 0.00 13:54:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:55:01 ens3 284.29 486.57 46.82 3772.78 0.00 0.00 0.00 0.00 13:55:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 8.92 10.40 6.66 6.04 0.00 0.00 0.00 0.00 13:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.07 157.88 1147.36 492.96 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-8956) 11/12/25 _x86_64_ (4 CPU) 13:47:58 LINUX RESTART (4 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 16.23 0.00 3.00 6.52 1.18 73.07 13:49:01 0 13.26 0.00 1.82 7.04 1.14 76.74 13:49:01 1 15.33 0.00 2.06 3.73 1.21 77.67 13:49:01 2 16.50 0.00 5.32 4.47 1.26 72.45 13:49:01 3 19.80 0.00 2.74 10.84 1.12 65.49 13:50:01 all 20.24 0.00 1.20 1.66 0.90 76.00 13:50:01 0 54.14 0.00 2.82 0.42 1.87 40.76 13:50:01 1 6.53 0.00 0.48 0.00 0.47 92.52 13:50:01 2 2.77 0.00 0.35 3.32 0.33 93.23 13:50:01 3 17.54 0.00 1.15 2.89 0.91 77.51 13:51:01 all 18.37 0.00 1.39 5.00 1.26 73.98 13:51:01 0 11.59 0.00 0.83 1.01 1.03 85.53 13:51:01 1 12.86 0.00 1.22 5.01 0.94 79.98 13:51:01 2 18.26 0.00 1.34 5.22 1.45 73.73 13:51:01 3 30.78 0.00 2.19 8.81 1.62 56.61 13:52:01 all 57.08 0.00 1.90 0.28 4.25 36.49 13:52:01 0 54.92 0.00 1.67 0.17 3.92 39.33 13:52:01 1 54.03 0.00 2.05 0.25 4.40 39.27 13:52:01 2 59.82 0.00 1.97 0.31 4.22 33.68 13:52:01 3 59.57 0.00 1.94 0.38 4.45 33.66 13:53:01 all 58.96 0.00 2.40 1.23 3.94 33.47 13:53:01 0 58.59 0.00 1.86 0.25 3.90 35.40 13:53:01 1 56.28 0.00 2.30 1.56 3.86 36.00 13:53:01 2 59.16 0.00 2.75 1.46 4.16 32.47 13:53:01 3 61.84 0.00 2.65 1.62 3.85 30.03 13:54:01 all 58.94 0.00 3.65 0.93 4.72 31.75 13:54:01 0 50.88 0.00 3.94 2.05 4.27 38.86 13:54:01 1 63.65 0.00 2.83 0.47 4.82 28.24 13:54:01 2 63.51 0.00 4.57 0.95 4.87 26.10 13:54:01 3 57.76 0.00 3.26 0.27 4.92 33.79 13:55:01 all 28.43 0.00 2.53 1.55 1.30 66.18 13:55:01 0 25.46 0.00 2.62 0.87 1.39 69.66 13:55:01 1 26.34 0.00 2.20 0.38 1.14 69.94 13:55:01 2 44.48 0.00 3.36 3.41 1.74 47.00 13:55:01 3 17.51 0.00 1.98 1.53 0.93 78.04 13:56:01 all 21.38 0.00 0.84 0.64 0.78 76.36 13:56:01 0 53.47 0.00 1.02 0.15 1.62 43.75 13:56:01 1 23.10 0.00 1.07 0.03 0.77 75.03 13:56:01 2 7.74 0.00 0.78 0.50 0.52 90.46 13:56:01 3 1.28 0.00 0.48 1.90 0.27 96.08 Average: all 35.04 0.00 2.11 2.21 2.30 58.33 Average: 0 40.37 0.00 2.07 1.48 2.40 53.68 Average: 1 32.36 0.00 1.78 1.42 2.21 62.23 Average: 2 34.11 0.00 2.55 2.45 2.33 58.57 Average: 3 33.32 0.00 2.05 3.50 2.27 58.86