---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1578 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 533 1665 0 5777 7144 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:e0:49:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee0:49f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:8f:6c:00 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-1578) 12/24/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.19 69.07 85.12 5600.67 39497.33 15:35:01 63.22 0.22 63.00 23.59 9511.08 15:36:01 149.85 23.59 126.26 3158.95 86059.98 15:37:01 319.74 0.65 319.09 17.86 54788.67 15:38:01 65.09 0.25 64.85 2.00 10579.01 15:39:01 91.57 28.96 62.61 1304.45 9076.22 15:40:01 26.35 0.67 25.68 81.19 1770.37 Average: 124.44 17.67 106.76 1459.08 30233.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5890424 7393524 2277004 27.88 35480 1649112 1021896 11.09 601880 1507408 49168 15:35:01 5637504 7375748 2529924 30.98 55608 1851312 1031932 11.20 632392 1704264 68128 15:36:01 2266296 7390420 5901132 72.25 106388 5018796 1183932 12.85 664328 4837880 693140 15:37:01 2367280 7388628 5800148 71.02 143588 4842296 1169156 12.69 800188 4561572 224 15:38:01 1765840 7252816 6401588 78.38 156588 5249268 1713548 18.59 1136164 4775168 157284 15:39:01 1764196 7363816 6403232 78.40 157540 5364968 1060748 11.51 1225256 4695456 8608 15:40:01 1688492 7302944 6478936 79.33 159208 5379036 1086260 11.79 1295188 4702472 16992 Average: 3054290 7352557 5113138 62.60 116343 4193541 1181067 12.82 907914 3826317 141935 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 348.71 192.32 1057.17 63.69 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 66.21 56.25 721.36 6.61 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 421.49 192.19 13915.05 14.32 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.82 87.47 560.91 7.20 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 98.58 62.71 433.80 5.75 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 315.98 175.57 2276.67 30.27 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.86 12.60 9.60 6.07 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 198.70 111.44 2715.43 19.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 12/24/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.03 0.00 3.06 5.75 2.31 70.83 15:34:02 0 18.59 0.00 2.19 6.57 2.21 70.44 15:34:02 1 34.54 0.00 2.94 3.34 2.66 56.53 15:34:02 2 9.56 0.00 2.27 10.48 2.28 75.41 15:34:02 3 9.51 0.00 4.83 2.62 2.11 80.93 15:35:01 all 19.23 0.00 1.17 2.26 1.63 75.71 15:35:01 0 16.53 0.00 0.88 0.24 0.93 81.42 15:35:01 1 32.57 0.00 1.22 0.41 1.74 64.07 15:35:01 2 0.78 0.00 0.63 6.74 1.85 89.99 15:35:01 3 27.21 0.00 1.95 1.57 2.00 67.26 15:36:01 all 19.97 0.00 9.35 2.42 5.07 63.19 15:36:01 0 17.52 0.00 9.84 1.47 4.75 66.42 15:36:01 1 27.64 0.00 9.41 0.97 5.75 56.24 15:36:01 2 17.10 0.00 8.51 4.24 4.97 65.18 15:36:01 3 17.63 0.00 9.63 2.99 4.78 64.97 15:37:01 all 10.52 0.00 4.48 10.43 2.79 71.79 15:37:01 0 16.75 0.00 5.34 7.97 2.80 67.14 15:37:01 1 9.29 0.00 3.23 0.52 2.15 84.81 15:37:01 2 6.47 0.00 4.43 23.73 3.37 61.99 15:37:01 3 9.55 0.00 4.90 9.45 2.82 73.28 15:38:01 all 57.35 0.00 11.49 1.22 9.51 20.43 15:38:01 0 60.53 0.00 12.02 2.40 9.16 15.88 15:38:01 1 56.86 0.00 11.54 0.59 9.70 21.31 15:38:01 2 57.59 0.00 11.05 1.37 9.49 20.50 15:38:01 3 54.39 0.00 11.34 0.53 9.71 24.03 15:39:01 all 45.81 0.00 5.25 2.00 7.58 39.36 15:39:01 0 46.14 0.00 5.47 1.15 7.38 39.86 15:39:01 1 40.05 0.00 5.53 1.82 7.63 44.97 15:39:01 2 46.66 0.00 4.88 2.25 7.84 38.38 15:39:01 3 50.40 0.00 5.12 2.80 7.47 34.21 15:40:01 all 20.61 0.00 0.94 0.87 1.29 76.29 15:40:01 0 7.24 0.00 0.58 0.03 0.90 91.25 15:40:01 1 22.66 0.00 0.90 2.38 1.33 72.74 15:40:01 2 15.15 0.00 1.09 0.78 1.47 81.51 15:40:01 3 37.46 0.00 1.15 0.25 1.48 59.66 Average: all 27.45 0.00 5.11 3.56 4.33 59.55 Average: 0 26.29 0.00 5.21 2.84 4.04 61.63 Average: 1 31.99 0.00 4.98 1.43 4.44 57.15 Average: 2 21.99 0.00 4.70 7.08 4.48 61.76 Average: 3 29.52 0.00 5.57 2.89 4.36 57.67