---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3206 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 12G 8.2G 58% / 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 564 2893 0 4517 7112 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:c2:e6:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec2:e681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ce:5c:93 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-3206) 01/14/26 _x86_64_ (4 CPU) 07:17:38 LINUX RESTART (4 CPU) 07:18:02 tps rtps wtps bread/s bwrtn/s 07:19:01 149.75 66.40 83.34 5234.70 41042.38 07:20:01 61.59 4.57 57.02 822.66 8715.08 07:21:01 195.52 9.15 186.37 1476.55 76809.07 07:22:01 30.89 0.00 30.89 0.00 25216.20 07:23:01 36.57 0.73 35.84 61.18 3752.62 Average: 94.68 16.00 78.68 1506.67 31073.26 07:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5864476 7414968 2302952 28.20 39636 1690092 986188 10.70 586508 1544216 68796 07:20:01 5616288 7439376 2551140 31.24 59404 1927284 959136 10.41 586964 1761844 116348 07:21:01 2960704 6903368 5206724 63.75 122832 3809096 2082768 22.60 1402620 3386108 204340 07:22:01 3164864 7399308 5002564 61.25 126244 4085180 1151924 12.50 932980 3641256 48 07:23:01 2993272 7312336 5174156 63.35 128424 4181916 1106576 12.01 1137712 3623352 30004 Average: 4119921 7293871 4047507 49.56 95308 3138714 1257318 13.64 929357 2791355 83907 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 ens3 392.21 223.18 1260.86 66.57 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:20:01 ens3 47.36 38.74 558.72 6.72 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 587.17 326.41 7904.05 26.70 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.62 0.50 0.05 0.04 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:23:01 ens3 91.89 154.35 19.85 1085.74 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: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.29 148.39 1950.92 237.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3206) 01/14/26 _x86_64_ (4 CPU) 07:17:38 LINUX RESTART (4 CPU) 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 20.70 0.00 2.88 5.14 2.04 69.25 07:19:01 0 15.36 0.00 2.47 4.90 1.73 75.55 07:19:01 1 42.51 0.00 5.68 5.09 2.57 44.15 07:19:01 2 11.13 0.00 1.82 6.79 2.06 78.19 07:19:01 3 13.79 0.00 1.54 3.79 1.77 79.11 07:20:01 all 20.22 0.00 1.46 1.94 1.30 75.08 07:20:01 0 20.14 0.00 1.51 3.14 1.24 73.97 07:20:01 1 18.01 0.00 1.05 0.18 0.87 79.90 07:20:01 2 29.73 0.00 2.32 3.78 2.02 62.16 07:20:01 3 13.00 0.00 0.98 0.65 1.08 84.30 07:21:01 all 40.66 0.00 9.78 3.38 6.11 40.07 07:21:01 0 39.73 0.00 10.89 2.62 5.98 40.78 07:21:01 1 43.07 0.00 8.97 2.45 6.44 39.08 07:21:01 2 40.33 0.00 8.86 2.19 6.20 42.42 07:21:01 3 39.51 0.00 10.43 6.25 5.84 37.98 07:22:01 all 62.51 0.00 9.98 0.33 7.84 19.33 07:22:01 0 61.61 0.00 10.57 0.41 7.32 20.09 07:22:01 1 61.77 0.00 10.17 0.03 7.60 20.43 07:22:01 2 59.65 0.00 9.33 0.35 7.94 22.73 07:22:01 3 67.02 0.00 9.85 0.56 8.48 14.09 07:23:01 all 22.31 0.00 1.62 1.08 1.67 73.32 07:23:01 0 13.33 0.00 1.43 2.99 1.38 80.87 07:23:01 1 34.84 0.00 2.58 0.60 2.05 59.94 07:23:01 2 6.78 0.00 0.93 0.35 1.51 90.43 07:23:01 3 34.34 0.00 1.51 0.38 1.78 62.00 Average: all 33.34 0.00 5.15 2.36 3.80 55.36 Average: 0 30.11 0.00 5.38 2.80 3.54 58.17 Average: 1 40.06 0.00 5.69 1.66 3.91 48.69 Average: 2 29.58 0.00 4.66 2.68 3.95 59.14 Average: 3 33.61 0.00 4.86 2.31 3.79 55.43