---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9674 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: 7976 507 4438 0 3030 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:08:7a:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe08:7ab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e8:af:b8 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-9674) 03/24/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:02 161.82 70.26 91.56 5687.04 40756.91 22:35:01 79.99 15.20 64.79 1236.19 10137.04 22:36:01 190.55 133.52 57.03 6539.69 21839.12 22:37:01 63.94 8.97 54.97 716.01 13952.07 Average: 124.10 57.11 67.00 3545.46 21639.09 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5870184 7404040 2297244 28.13 38840 1674492 997660 10.83 595384 1531996 66436 22:35:01 5544188 7424764 2623240 32.12 60364 1982604 966064 10.48 580404 1833224 154348 22:36:01 4677944 7323008 3489484 42.72 74028 2715052 1161128 12.60 1137744 2106236 271924 22:37:01 4541196 7338128 3626232 44.40 76552 2863384 1017872 11.04 1177000 2202016 25200 Average: 5158378 7372485 3009050 36.84 62446 2308883 1035681 11.24 872633 1918368 129477 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 405.86 213.27 1162.27 66.03 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 123.82 91.83 944.21 9.82 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 362.60 284.11 2284.99 87.30 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 185.19 156.71 2016.92 19.24 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 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 269.40 186.76 1606.71 45.66 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-9674) 03/24/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.11 0.00 2.93 5.23 0.97 70.76 22:34:02 0 24.47 0.00 2.47 5.99 1.04 66.04 22:34:02 1 22.20 0.00 2.18 3.13 0.90 71.59 22:34:02 2 15.64 0.00 2.04 8.87 0.85 72.60 22:34:02 3 18.11 0.00 5.05 2.96 1.10 72.78 22:35:01 all 20.67 0.00 2.01 1.74 0.77 74.82 22:35:01 0 26.14 0.00 2.73 5.13 0.91 65.08 22:35:01 1 13.50 0.00 1.43 1.09 0.56 83.43 22:35:01 2 29.12 0.00 2.48 0.46 0.83 67.11 22:35:01 3 13.91 0.00 1.39 0.25 0.76 83.68 22:36:01 all 29.96 1.99 5.80 8.06 2.03 52.18 22:36:01 0 26.03 0.03 4.85 8.07 1.68 59.34 22:36:01 1 37.44 0.00 6.39 9.18 1.86 45.14 22:36:01 2 27.59 0.00 5.86 6.70 2.20 57.65 22:36:01 3 28.79 7.90 6.08 8.28 2.35 46.59 22:37:01 all 26.90 0.00 1.63 1.76 1.49 68.23 22:37:01 0 15.32 0.00 1.35 2.74 1.24 79.35 22:37:01 1 36.67 0.00 1.73 2.17 1.52 57.92 22:37:01 2 21.20 0.00 1.39 0.57 1.52 75.33 22:37:01 3 34.38 0.00 2.04 1.55 1.70 60.33 Average: all 24.44 0.50 3.09 4.20 1.32 66.45 Average: 0 22.97 0.01 2.85 5.48 1.22 67.48 Average: 1 27.53 0.00 2.94 3.90 1.21 64.42 Average: 2 23.40 0.00 2.95 4.14 1.36 68.15 Average: 3 23.86 1.99 3.64 3.27 1.49 65.74