---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9433 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 556 1625 0 5794 7121 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:f8:b5:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef8:b5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:0e:9f:ba 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-9433) 03/21/26 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 135.36 52.74 82.62 4044.87 41182.80 15:36:01 89.04 23.19 65.84 3172.41 18426.79 15:37:01 141.29 0.62 140.68 16.93 98683.02 15:38:01 331.03 0.70 330.33 12.13 36777.74 15:39:01 48.73 4.85 43.88 126.11 7732.98 15:40:01 68.19 25.36 42.84 1201.60 6187.40 15:41:02 19.83 0.87 18.96 77.38 1360.95 Average: 119.01 15.39 103.63 1229.16 30018.99 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5798788 7370640 2368640 29.00 40064 1710780 1003896 10.89 631672 1565704 85368 15:36:01 4800612 7404356 3366816 41.22 63148 2692192 1115552 12.10 624608 2511948 512188 15:37:01 2413736 7336464 5753692 70.45 118948 4785316 1304948 14.16 800988 4532836 646068 15:38:01 2007636 7304904 6159792 75.42 154120 5073824 1574660 17.09 1017024 4664880 81000 15:39:01 1963612 7376416 6203816 75.96 156520 5183620 997416 10.82 1150972 4576196 5184 15:40:01 1614808 7240572 6552620 80.23 157700 5391556 1123232 12.19 1349956 4721664 20068 15:41:02 1616968 7241992 6550460 80.20 158884 5389664 1126388 12.22 1353032 4716176 11516 Average: 2888023 7325049 5279405 64.64 121341 4318136 1178013 12.78 989750 3898486 194485 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 388.33 237.36 1468.47 68.42 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 389.79 231.76 10897.30 18.63 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 190.13 104.70 3671.85 7.64 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 125.18 105.48 615.99 9.56 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 9.45 7.75 6.30 11.56 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 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 249.92 201.05 2670.78 29.72 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:02 ens3 12.54 12.52 10.52 6.00 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 194.57 128.39 2765.89 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9433) 03/21/26 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.08 0.00 2.06 4.66 1.16 70.04 15:35:01 0 9.54 0.00 1.17 2.51 0.97 85.81 15:35:01 1 41.00 0.00 2.44 2.06 1.42 53.08 15:35:01 2 19.20 0.00 3.12 12.02 1.29 64.36 15:35:01 3 18.56 0.00 1.52 2.05 0.96 76.91 15:36:01 all 18.74 0.00 2.37 2.49 1.37 75.03 15:36:01 0 3.61 0.00 1.50 1.79 1.41 91.69 15:36:01 1 49.15 0.00 3.85 1.63 1.68 43.68 15:36:01 2 8.28 0.00 2.23 5.62 1.27 82.60 15:36:01 3 13.98 0.00 1.88 0.92 1.07 82.15 15:37:01 all 23.00 0.00 11.58 2.01 1.47 61.94 15:37:01 0 18.77 0.00 11.33 3.01 1.33 65.56 15:37:01 1 26.30 0.00 10.65 2.17 1.68 59.20 15:37:01 2 25.13 0.00 13.58 0.17 1.52 59.59 15:37:01 3 21.84 0.00 10.78 2.66 1.36 63.37 15:38:01 all 16.79 0.00 4.41 11.40 1.55 65.85 15:38:01 0 20.88 0.00 4.49 6.04 1.62 66.97 15:38:01 1 18.33 0.00 4.06 7.57 1.54 68.51 15:38:01 2 13.85 0.00 4.50 22.21 1.56 57.88 15:38:01 3 14.08 0.00 4.61 9.80 1.49 70.01 15:39:01 all 70.82 0.00 9.74 0.46 4.97 14.01 15:39:01 0 70.24 0.00 9.96 0.15 5.11 14.53 15:39:01 1 69.59 0.00 9.52 0.40 5.24 15.26 15:39:01 2 69.92 0.00 9.54 0.78 4.89 14.87 15:39:01 3 73.49 0.00 9.93 0.53 4.66 11.40 15:40:01 all 30.85 0.00 1.85 2.32 2.53 62.45 15:40:01 0 24.75 0.00 1.54 2.03 2.29 69.39 15:40:01 1 30.78 0.00 1.25 0.75 2.24 64.98 15:40:01 2 22.11 0.00 2.30 4.51 2.94 68.14 15:40:01 3 45.80 0.00 2.33 1.97 2.63 47.28 15:41:02 all 20.42 0.00 1.16 0.76 0.71 76.95 15:41:02 0 15.35 0.00 0.97 0.49 0.60 82.59 15:41:02 1 9.74 0.00 1.10 0.10 0.28 88.78 15:41:02 2 5.22 0.00 0.93 2.18 0.55 91.12 15:41:02 3 51.36 0.00 1.61 0.28 1.43 45.32 Average: all 29.02 0.00 4.72 3.44 1.97 60.85 Average: 0 23.38 0.00 4.42 2.28 1.91 68.01 Average: 1 35.00 0.00 4.68 2.10 2.01 56.21 Average: 2 23.41 0.00 5.13 6.79 2.01 62.66 Average: 3 34.30 0.00 4.65 2.59 1.95 56.51