---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6923 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 696 1370 0 5909 6981 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:c2:8f:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fec2:8f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ee:fb:10 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-6923) 10/20/25 _x86_64_ (4 CPU) 01:36:00 LINUX RESTART (4 CPU) 01:36:02 tps rtps wtps bread/s bwrtn/s 01:37:01 188.83 117.10 71.73 8507.85 38885.90 01:38:01 53.87 12.68 41.19 505.03 4951.28 01:39:01 68.41 12.48 55.92 2261.09 8557.37 01:40:01 156.21 0.82 155.40 27.72 102199.13 01:41:01 72.05 0.17 71.88 9.86 25240.45 01:42:01 54.56 0.52 54.04 4.13 20840.13 01:43:01 12.06 0.00 12.06 0.00 4511.25 01:44:01 54.72 0.38 54.33 31.32 4261.91 Average: 82.37 17.81 64.56 1403.44 26155.06 01:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 6040240 7452532 2127180 26.04 28300 1570184 944924 10.25 527804 1442796 8864 01:38:01 5627560 7315972 2539860 31.10 48440 1812448 1078676 11.70 718932 1634860 148476 01:39:01 5540904 7397940 2626516 32.16 59412 1962204 1138052 12.35 658432 1763960 87664 01:40:01 2869612 7341328 5297808 64.87 112712 4369572 1336820 14.51 746016 4159168 240532 01:41:01 1707740 7158676 6459680 79.09 141556 5216136 1812784 19.67 1170516 4785824 489860 01:42:01 1616276 7318112 6551144 80.21 148964 5435052 1564936 16.98 1113376 4910048 124208 01:43:01 1596436 7305212 6570984 80.45 150296 5439232 1624052 17.62 1182964 4859184 100 01:44:01 1395924 7136236 6771496 82.91 152552 5483816 1231040 13.36 1406288 4854876 9048 Average: 3299336 7303251 4868084 59.60 105279 3911080 1341410 14.56 940541 3551340 138594 01:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 01:37:01 ens3 133.91 115.52 699.23 56.53 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 ens3 55.51 38.59 797.37 4.58 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:39:01 ens3 32.53 26.76 267.16 6.51 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:40:01 ens3 452.50 171.59 11912.93 12.03 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 473.35 305.60 3911.15 66.25 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 52.17 29.35 296.78 2.71 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 4.45 4.45 0.74 0.74 0.00 0.00 0.00 0.00 01:43:01 ens3 3.28 3.02 1.03 2.29 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 3.85 3.85 0.38 0.38 0.00 0.00 0.00 0.00 01:44:01 ens3 75.37 116.96 18.56 778.18 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 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 159.90 100.90 2241.43 116.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6923) 10/20/25 _x86_64_ (4 CPU) 01:36:00 LINUX RESTART (4 CPU) 01:36:02 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 11.92 0.00 3.60 9.25 9.37 65.86 01:37:01 0 9.23 0.00 2.53 5.67 8.18 74.40 01:37:01 1 10.44 0.00 2.64 6.91 8.53 71.48 01:37:01 2 10.66 0.00 6.11 9.95 10.49 62.79 01:37:01 3 17.34 0.00 3.07 14.46 10.26 54.87 01:38:01 all 17.20 0.00 1.11 2.96 3.83 74.90 01:38:01 0 12.73 0.00 0.89 0.46 2.91 83.01 01:38:01 1 1.63 0.00 0.18 0.07 1.32 96.80 01:38:01 2 38.47 0.00 2.04 8.32 6.23 44.93 01:38:01 3 15.80 0.00 1.33 2.94 4.77 75.16 01:39:01 all 17.28 0.00 1.81 3.31 4.84 72.76 01:39:01 0 4.91 0.00 0.94 1.76 2.29 90.09 01:39:01 1 2.95 0.00 0.77 1.34 3.39 91.55 01:39:01 2 43.45 0.00 3.11 3.19 7.13 43.12 01:39:01 3 17.57 0.00 2.41 6.86 6.54 66.62 01:40:01 all 17.04 0.00 10.10 3.01 9.20 60.65 01:40:01 0 13.42 0.00 8.55 2.19 6.65 69.20 01:40:01 1 13.99 0.00 6.58 0.78 7.27 71.38 01:40:01 2 23.58 0.00 14.47 4.48 14.27 43.21 01:40:01 3 17.00 0.00 10.67 4.54 8.46 59.33 01:41:01 all 24.61 0.00 8.93 2.29 7.81 56.37 01:41:01 0 18.60 0.00 7.96 1.20 7.28 64.95 01:41:01 1 28.21 0.00 9.94 1.42 7.66 52.78 01:41:01 2 25.39 0.00 8.57 4.50 8.16 53.38 01:41:01 3 26.21 0.00 9.23 2.04 8.13 54.39 01:42:01 all 48.03 0.00 11.39 0.40 11.12 29.05 01:42:01 0 48.79 0.00 11.87 0.96 11.42 26.97 01:42:01 1 47.12 0.00 11.12 0.08 10.79 30.89 01:42:01 2 48.56 0.00 11.53 0.40 11.03 28.48 01:42:01 3 47.67 0.00 11.07 0.15 11.23 29.87 01:43:01 all 3.95 0.00 1.80 0.26 1.99 92.00 01:43:01 0 3.53 0.00 1.75 0.00 1.85 92.87 01:43:01 1 3.80 0.00 1.81 0.76 1.96 91.67 01:43:01 2 3.95 0.00 1.74 0.27 1.83 92.21 01:43:01 3 4.53 0.00 1.89 0.00 2.33 91.24 01:44:01 all 17.45 0.00 2.10 1.91 2.87 75.68 01:44:01 0 22.90 0.00 2.35 4.51 3.22 67.01 01:44:01 1 7.99 0.00 1.49 0.43 1.92 88.17 01:44:01 2 10.09 0.00 1.38 0.89 2.26 85.38 01:44:01 3 28.76 0.00 3.18 1.81 4.07 62.17 Average: all 19.67 0.00 5.11 2.93 6.39 65.89 Average: 0 16.75 0.00 4.62 2.09 5.48 71.06 Average: 1 14.51 0.00 4.32 1.48 5.36 74.33 Average: 2 25.54 0.00 6.16 4.02 7.72 56.56 Average: 3 21.83 0.00 5.35 4.12 6.98 61.72