---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9492 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 6.9G 65% / 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 558 1516 0 5901 7118 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:16:11:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe16:11a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:09:df:7d 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-9492) 11/18/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.68 69.22 80.45 5586.27 39406.78 09:41:01 54.19 0.30 53.89 31.85 7684.02 09:42:01 161.06 13.36 147.69 2297.48 87950.01 09:43:01 139.36 0.53 138.83 6.67 77047.29 09:44:01 53.69 0.30 53.39 19.86 6371.60 09:45:01 19.51 0.40 19.11 32.79 1425.52 Average: 96.24 14.02 82.22 1329.05 36644.95 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5868528 7370224 2298892 28.15 34924 1647684 1025740 11.13 622944 1505888 52564 09:41:01 5628664 7362072 2538756 31.08 54432 1847148 1026216 11.14 640880 1702008 121948 09:42:01 2960176 7348100 5207244 63.76 94644 4339540 1241296 13.47 713796 4138016 401396 09:43:01 1764292 7338664 6403128 78.40 124732 5404584 1326768 14.40 783012 5169544 660 09:44:01 1537204 7267328 6630216 81.18 127224 5550268 1100472 11.94 1165168 5009136 8788 09:45:01 1538020 7272224 6629400 81.17 129068 5551428 1107996 12.02 1166428 5005340 10884 Average: 3216147 7326435 4951273 60.62 94171 4056775 1138081 12.35 848705 3754989 99373 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 376.54 181.64 1016.28 60.74 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.29 48.71 743.69 6.41 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2640.18 827.78 18889.38 59.87 0.00 0.00 0.00 0.00 09:42:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.52 3.10 0.46 0.56 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 75.25 130.61 17.53 934.27 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.71 15.63 9.21 14.88 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 528.04 201.23 3445.85 179.44 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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-9492) 11/18/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.95 0.00 2.65 4.99 2.48 71.95 09:40:01 0 22.29 0.00 2.14 6.77 2.70 66.10 09:40:01 1 20.77 0.00 4.49 4.39 2.14 68.21 09:40:01 2 19.99 0.00 2.28 5.35 3.01 69.38 09:40:01 3 8.72 0.00 1.66 3.43 2.06 84.13 09:41:01 all 19.88 0.00 1.13 1.92 1.28 75.78 09:41:01 0 12.21 0.00 0.98 0.45 0.63 85.72 09:41:01 1 14.89 0.00 0.48 0.55 1.64 82.44 09:41:01 2 41.08 0.00 2.54 6.62 2.22 47.55 09:41:01 3 11.30 0.00 0.53 0.08 0.62 87.47 09:42:01 all 20.59 0.00 8.34 2.92 5.14 63.00 09:42:01 0 21.91 0.00 10.49 3.16 5.67 58.76 09:42:01 1 33.34 0.00 11.30 4.37 5.68 45.30 09:42:01 2 14.07 0.00 5.70 1.19 4.95 74.08 09:42:01 3 12.97 0.00 5.89 2.95 4.26 73.92 09:43:01 all 17.18 0.00 8.68 3.05 3.96 67.13 09:43:01 0 20.17 0.00 12.22 6.07 4.96 56.58 09:43:01 1 20.10 0.00 10.10 4.57 4.80 60.43 09:43:01 2 16.30 0.00 5.80 0.23 3.55 74.11 09:43:01 3 12.13 0.00 6.58 1.29 2.51 77.49 09:44:01 all 22.89 0.00 2.51 1.17 2.64 70.80 09:44:01 0 25.84 0.00 3.26 2.38 2.70 65.82 09:44:01 1 27.04 0.00 2.57 0.79 2.91 66.68 09:44:01 2 31.40 0.00 3.08 0.69 3.04 61.78 09:44:01 3 7.19 0.00 1.13 0.83 1.88 88.98 09:45:01 all 20.90 0.00 0.91 0.76 1.10 76.34 09:45:01 0 4.51 0.00 0.70 2.62 0.93 91.25 09:45:01 1 55.37 0.00 1.58 0.28 2.14 40.63 09:45:01 2 6.23 0.00 0.62 0.02 0.62 92.52 09:45:01 3 17.47 0.00 0.75 0.10 0.70 80.98 Average: all 19.90 0.00 4.03 2.47 2.76 70.84 Average: 0 17.82 0.00 4.96 3.58 2.93 70.72 Average: 1 28.58 0.00 5.08 2.49 3.22 60.63 Average: 2 21.54 0.00 3.33 2.36 2.89 69.88 Average: 3 11.63 0.00 2.75 1.45 2.01 82.17