---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3263 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 509 4292 0 3173 7166 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:23:ef:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe23:eff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:68:7d:22 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-3263) 01/14/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 157.81 69.39 88.42 5624.13 40146.50 22:18:01 68.02 4.67 63.36 836.39 9495.22 22:19:01 145.93 8.43 137.50 1483.77 50876.64 22:20:01 18.81 0.40 18.41 32.79 1427.23 Average: 97.65 20.72 76.93 1994.40 25488.07 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5865580 7405128 2301848 28.18 39512 1678636 1006968 10.93 593932 1534216 73628 22:18:01 5590312 7419168 2577116 31.55 60116 1930604 944116 10.24 603492 1766272 115740 22:19:01 4342272 7284740 3825156 46.83 88440 2959188 1119444 12.15 800908 2732036 14976 22:20:01 4337676 7284892 3829752 46.89 91208 2960764 1110760 12.05 808232 2728932 17996 Average: 5033960 7348482 3133468 38.37 69819 2382298 1045322 11.34 701641 2190364 55585 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 461.15 242.17 1199.56 66.12 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 56.54 47.81 658.81 7.57 0.00 0.00 0.00 0.00 22:18:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 756.28 308.08 5731.91 120.17 0.00 0.00 0.00 0.00 22:19:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 17.28 16.03 15.53 14.32 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 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 322.84 153.53 1901.58 52.05 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3263) 01/14/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 19.99 0.00 3.03 4.88 1.29 70.82 22:17:01 0 14.72 0.00 1.65 4.11 1.25 78.27 22:17:01 1 34.83 0.00 3.45 4.23 1.57 55.92 22:17:01 2 13.03 0.00 5.25 5.17 0.97 75.58 22:17:01 3 17.43 0.00 1.78 6.00 1.38 73.41 22:18:01 all 21.28 0.00 1.35 1.77 0.89 74.72 22:18:01 0 14.30 0.00 1.15 1.38 0.96 82.21 22:18:01 1 37.85 0.00 1.85 0.23 1.13 58.93 22:18:01 2 1.65 0.00 0.42 0.05 0.43 97.45 22:18:01 3 31.36 0.00 1.95 5.38 1.00 60.31 22:19:01 all 21.51 0.00 5.39 2.93 1.08 69.10 22:19:01 0 16.92 0.00 6.37 2.39 1.01 73.31 22:19:01 1 15.86 0.00 5.42 6.84 1.00 70.89 22:19:01 2 22.17 0.00 5.27 1.26 1.00 70.30 22:19:01 3 31.06 0.00 4.45 1.26 1.33 61.89 22:20:01 all 21.20 0.00 0.89 0.65 0.88 76.38 22:20:01 0 34.83 0.00 1.53 0.22 1.25 62.18 22:20:01 1 0.87 0.00 0.55 2.25 0.33 96.00 22:20:01 2 28.35 0.00 0.87 0.07 0.93 69.79 22:20:01 3 20.75 0.00 0.65 0.05 0.98 77.57 Average: all 20.99 0.00 2.65 2.55 1.03 72.76 Average: 0 20.20 0.00 2.66 2.02 1.12 73.99 Average: 1 22.36 0.00 2.81 3.38 1.01 70.45 Average: 2 16.30 0.00 2.95 1.64 0.83 78.28 Average: 3 25.13 0.00 2.20 3.18 1.17 68.32