---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1913 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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: 7976 505 4765 0 2704 7172 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:67:22:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe67:223a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fc:b2:14 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::42:83ff:fefc:b214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1913) 04/30/26 _x86_64_ (4 CPU) 05:10:52 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.33 69.29 85.04 5612.80 39604.42 05:13:01 63.00 0.22 62.78 23.19 9351.42 05:14:01 209.08 13.03 196.05 2317.86 21730.26 05:15:01 172.30 0.30 172.00 22.00 12204.63 05:16:01 25.98 3.57 22.41 122.65 1538.81 Average: 124.66 17.30 107.36 1617.47 16870.38 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5912752 7415536 2254676 27.61 35388 1649248 993496 10.78 582352 1508712 49024 05:13:01 5598196 7383340 2569232 31.46 58076 1891560 1019352 11.06 620272 1748780 115372 05:14:01 5055016 7306988 3112412 38.11 77584 2320664 1359916 14.76 873160 1997212 7732 05:15:01 4843384 7307944 3324044 40.70 95860 2507960 1066276 11.57 911176 2159220 14424 05:16:01 4916904 7381816 3250524 39.80 97292 2506144 1007324 10.93 849608 2146760 8700 Average: 5265250 7359125 2902178 35.53 72840 2175115 1089273 11.82 767314 1912137 39050 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 383.99 211.60 1085.31 64.69 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:13:01 ens3 60.28 49.45 714.65 6.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 ens3 493.88 301.85 2570.93 25.70 0.00 0.00 0.00 0.00 05:14:01 docker0 246.02 420.57 13.00 2101.12 0.00 0.00 0.00 0.00 05:14:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 veth1fc3374 138.77 248.78 9.33 1411.09 0.00 0.00 0.00 0.12 05:15:01 ens3 29.41 26.33 85.21 6.94 0.00 0.00 0.00 0.00 05:15:01 docker0 12.81 14.15 1.21 77.98 0.00 0.00 0.00 0.00 05:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 12.58 12.85 10.02 7.23 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.04 119.81 887.67 22.11 0.00 0.00 0.00 0.00 Average: docker0 51.12 85.83 2.81 430.28 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1913) 04/30/26 _x86_64_ (4 CPU) 05:10:52 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.56 0.00 2.74 5.03 1.28 73.40 05:12:01 0 16.90 0.00 2.14 8.37 1.53 71.07 05:12:01 1 26.14 0.00 2.51 4.81 1.41 65.14 05:12:01 2 16.43 0.00 2.31 4.16 1.19 75.92 05:12:01 3 10.79 0.00 4.00 2.77 0.98 81.45 05:13:01 all 20.30 0.00 1.28 1.73 1.05 75.64 05:13:01 0 3.42 0.00 0.63 3.37 1.34 91.24 05:13:01 1 12.33 0.00 0.75 0.12 0.53 86.27 05:13:01 2 62.39 0.00 3.29 0.35 2.12 31.85 05:13:01 3 3.28 0.00 0.45 3.05 0.22 93.00 05:14:01 all 11.82 0.00 3.13 5.58 0.90 78.56 05:14:01 0 11.93 0.00 3.88 6.49 0.95 76.74 05:14:01 1 20.97 0.00 3.58 5.21 1.05 69.19 05:14:01 2 7.18 0.00 2.04 2.18 0.94 87.66 05:14:01 3 7.14 0.00 3.01 8.44 0.65 80.76 05:15:01 all 16.58 0.00 3.11 4.94 1.02 74.34 05:15:01 0 32.07 0.00 2.93 1.96 1.45 61.59 05:15:01 1 6.75 0.00 2.35 2.86 0.93 87.10 05:15:01 2 10.79 0.00 2.81 2.07 0.92 83.41 05:15:01 3 16.75 0.00 4.38 12.93 0.80 65.14 05:16:01 all 20.72 0.00 1.02 0.67 0.92 76.67 05:16:01 0 27.13 0.00 1.08 1.30 0.87 69.62 05:16:01 1 22.44 0.00 1.20 0.23 1.20 74.93 05:16:01 2 24.53 0.00 0.93 0.88 1.26 72.40 05:16:01 3 8.78 0.00 0.83 0.25 0.32 89.82 Average: all 17.42 0.00 2.25 3.58 1.03 75.71 Average: 0 18.29 0.00 2.12 4.29 1.23 74.07 Average: 1 17.69 0.00 2.07 2.63 1.02 76.58 Average: 2 24.36 0.00 2.27 1.93 1.29 70.15 Average: 3 9.35 0.00 2.53 5.47 0.59 82.06