---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1264 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 595 231 0 3117 3071 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:e4:8a:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fee4:8a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d0:50:82 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-1264) 05/19/25 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 174.45 69.17 105.28 5610.13 42060.34 21:36:01 248.48 12.31 236.16 2219.50 51889.89 21:37:01 32.64 0.03 32.61 3.87 1263.66 21:38:01 20.53 0.25 20.28 12.40 5648.52 21:39:01 133.57 76.40 57.17 9321.07 14923.07 21:40:01 18.91 8.07 10.85 438.19 466.32 Average: 104.76 27.71 77.06 2934.47 19374.67 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1549464 3272192 2489196 61.63 50148 1826936 969504 19.06 658200 1648832 190268 21:36:01 322924 3256028 3715736 92.00 92584 2947428 1236832 24.31 742036 2705828 4964 21:37:01 267340 3055584 3771320 93.38 97108 2799244 1492188 29.33 989384 2515264 2940 21:38:01 363644 2917060 3675016 91.00 98848 2574764 1637220 32.18 1068152 2351680 2568 21:39:01 357292 3207480 3681368 91.15 100832 2876964 1128560 22.18 1392836 2049164 200 21:40:01 259620 3140128 3779040 93.57 103168 2905716 1099056 21.60 1683864 1857372 25664 Average: 520047 3141412 3518613 87.12 90448 2655175 1260560 24.78 1089079 2188023 37767 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 416.40 284.22 1559.25 71.62 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 ens3 632.69 385.54 5361.98 32.79 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 21:37:01 ens3 56.16 47.14 87.45 13.91 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 489.32 268.44 2665.60 42.38 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 469.10 735.35 331.31 5330.88 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 21:40:01 ens3 374.09 648.44 33.30 5167.35 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 406.30 394.87 1673.10 1776.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1264) 05/19/25 _x86_64_ (4 CPU) 21:33:47 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 17.19 0.00 1.98 4.94 0.05 75.84 21:35:01 0 10.89 0.00 1.79 2.84 0.03 84.45 21:35:01 1 16.90 0.00 1.99 3.68 0.05 77.39 21:35:01 2 11.75 0.00 2.27 6.64 0.05 79.28 21:35:01 3 29.21 0.00 1.85 6.62 0.07 62.26 21:36:01 all 17.76 0.00 3.95 5.95 0.07 72.26 21:36:01 0 30.56 0.00 5.37 8.83 0.10 55.14 21:36:01 1 17.34 0.00 3.75 2.64 0.05 76.23 21:36:01 2 11.08 0.00 3.54 4.67 0.08 80.62 21:36:01 3 12.03 0.00 3.17 7.67 0.05 77.08 21:37:01 all 7.75 0.00 2.13 0.62 0.05 89.46 21:37:01 0 7.00 0.00 2.22 1.20 0.05 89.53 21:37:01 1 8.67 0.00 2.99 0.00 0.07 88.27 21:37:01 2 7.13 0.00 1.40 0.54 0.05 90.88 21:37:01 3 8.19 0.00 1.86 0.74 0.05 89.16 21:38:01 all 6.73 0.00 3.19 0.03 0.05 90.00 21:38:01 0 7.75 0.00 3.61 0.07 0.03 88.54 21:38:01 1 5.90 0.00 3.20 0.00 0.05 90.85 21:38:01 2 6.88 0.00 3.09 0.02 0.05 89.96 21:38:01 3 6.39 0.00 2.90 0.03 0.03 90.64 21:39:01 all 21.13 0.00 2.77 3.20 0.07 72.83 21:39:01 0 21.69 0.00 2.92 2.99 0.07 72.33 21:39:01 1 21.19 0.00 2.69 2.65 0.05 73.41 21:39:01 2 21.59 0.00 2.71 3.91 0.08 71.71 21:39:01 3 20.04 0.00 2.76 3.24 0.07 73.89 21:40:01 all 21.52 0.00 0.89 0.39 0.05 77.15 21:40:01 0 16.18 0.00 0.97 0.25 0.05 82.54 21:40:01 1 14.33 0.00 0.56 1.07 0.03 84.00 21:40:01 2 37.59 0.00 1.30 0.18 0.07 60.86 21:40:01 3 18.00 0.00 0.79 0.05 0.05 81.11 Average: all 15.35 0.00 2.48 2.52 0.06 79.59 Average: 0 15.67 0.00 2.81 2.69 0.06 78.77 Average: 1 14.06 0.00 2.52 1.67 0.05 81.70 Average: 2 16.05 0.00 2.38 2.66 0.06 78.85 Average: 3 15.65 0.00 2.22 3.06 0.05 79.02