---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10736 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 700K 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 499 4493 0 2983 7183 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:15:dd:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe15:dd0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b3:44:42 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-10736) 12/01/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.22 68.96 85.27 5584.67 39676.34 22:35:01 57.96 0.22 57.74 23.20 8839.46 22:36:01 188.03 125.40 62.63 6605.73 21398.53 22:37:01 82.75 34.51 48.24 1843.69 14005.93 22:38:01 20.50 0.28 20.21 2.53 1453.22 Average: 100.69 45.87 54.82 2811.84 17074.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5905572 7425100 2261848 27.69 37000 1663108 984916 10.69 570656 1520876 60460 22:35:01 5582808 7367400 2584612 31.65 57596 1892624 1034360 11.22 643480 1740540 130184 22:36:01 4824404 7402208 3343016 40.93 72752 2649416 1180100 12.80 975452 2120772 286012 22:37:01 4669024 7420372 3498396 42.83 75792 2818364 937824 10.18 1091376 2157572 28548 22:38:01 4545484 7298660 3621936 44.35 77492 2818564 1069404 11.60 1218732 2153256 11700 Average: 5105458 7382748 3061962 37.49 64126 2368415 1041321 11.30 899939 1938603 103381 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 423.08 227.85 1095.32 65.75 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 66.92 55.64 710.23 6.47 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 423.05 289.22 1750.53 24.45 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 288.70 155.96 2039.71 81.93 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.67 10.25 6.55 4.81 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.08 147.78 1120.45 36.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10736) 12/01/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.00 0.00 2.79 4.98 0.99 73.24 22:34:01 0 34.08 0.00 2.44 2.20 1.23 60.05 22:34:01 1 11.59 0.00 1.71 5.59 0.80 80.31 22:34:01 2 8.00 0.00 1.65 6.40 0.90 83.06 22:34:01 3 18.36 0.00 5.41 5.73 1.02 69.48 22:35:01 all 20.33 0.00 1.16 1.69 0.80 76.02 22:35:01 0 14.68 0.00 0.92 0.97 0.50 82.95 22:35:01 1 33.72 0.00 1.68 0.17 0.98 63.45 22:35:01 2 0.86 0.00 0.22 0.08 0.70 98.14 22:35:01 3 32.17 0.00 1.80 5.56 1.02 59.44 22:36:01 all 25.59 1.69 5.06 8.08 1.74 57.85 22:36:01 0 21.05 0.03 4.57 9.85 1.57 62.93 22:36:01 1 31.17 0.00 5.48 9.07 1.64 52.63 22:36:01 2 27.97 6.69 5.65 10.03 1.97 47.69 22:36:01 3 22.18 0.00 4.52 3.33 1.78 68.19 22:37:01 all 30.02 0.00 2.42 2.28 1.94 63.33 22:37:01 0 47.46 0.00 2.91 1.05 2.36 46.21 22:37:01 1 19.45 0.00 2.06 1.65 1.58 75.27 22:37:01 2 27.30 0.00 2.38 2.97 1.92 65.43 22:37:01 3 25.90 0.00 2.30 3.44 1.91 66.45 22:38:01 all 20.95 0.00 0.79 0.54 0.69 77.04 22:38:01 0 0.60 0.00 0.12 0.02 0.10 99.17 22:38:01 1 0.30 0.00 0.28 1.17 0.12 98.13 22:38:01 2 31.01 0.00 1.48 0.07 0.98 66.46 22:38:01 3 51.95 0.00 1.30 0.92 1.55 44.27 Average: all 22.98 0.34 2.44 3.51 1.23 69.50 Average: 0 23.57 0.01 2.19 2.81 1.15 70.27 Average: 1 19.24 0.00 2.24 3.52 1.02 73.98 Average: 2 19.01 1.33 2.27 3.90 1.29 72.19 Average: 3 30.12 0.00 3.06 3.80 1.46 61.56