---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-810 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 7.2G 63% / 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 515 1735 0 5725 7162 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:c3:ff:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fec3:ff56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:e6:f0:a4 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-810) 08/12/25 _x86_64_ (4 CPU) 15:34:31 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 115.56 52.21 63.35 4037.42 5745.33 15:37:01 85.64 23.32 62.32 3189.07 9190.07 15:38:01 146.83 0.52 146.31 11.73 106779.00 15:39:01 303.00 0.87 302.13 25.46 32598.03 15:40:01 47.01 0.05 46.96 2.53 10770.88 15:41:01 60.41 28.27 32.14 1282.91 7123.36 15:42:01 26.00 0.62 25.38 76.39 1689.32 Average: 112.05 15.03 97.02 1225.56 24886.01 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5793100 7365580 2374328 29.07 40168 1711408 1036088 11.24 640768 1563452 80424 15:37:01 5185672 7409032 2981756 36.51 61372 2319840 1189876 12.91 628024 2137876 427192 15:38:01 1952456 7385368 6214972 76.09 111360 5303820 1198628 13.01 676996 5121448 341948 15:39:01 2180580 7360636 5986848 73.30 150052 4974224 1432000 15.54 850316 4676512 90264 15:40:01 1670148 7198836 6497280 79.55 156028 5290604 1681028 18.24 1191468 4816468 139992 15:41:01 1798144 7346956 6369284 77.98 157068 5316528 1049372 11.39 1236424 4653760 8512 15:42:01 1747636 7304228 6419792 78.60 158736 5322968 1091896 11.85 1286480 4655436 11248 Average: 2903962 7338662 5263466 64.44 119255 4319913 1239841 13.45 930068 3946422 157083 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 415.74 233.66 1443.95 67.79 0.00 0.00 0.00 0.00 15:36:01 lo 0.75 0.75 0.07 0.07 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 192.70 124.85 4899.47 11.35 0.00 0.00 0.00 0.00 15:37:01 lo 1.53 1.53 0.14 0.14 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 305.58 156.96 9304.53 11.02 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 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 210.63 141.49 988.40 12.02 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 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 1.17 0.55 4.86 0.07 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 235.12 134.24 1596.19 28.08 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 10.11 11.63 8.20 5.61 0.00 0.00 0.00 0.00 15:42:01 lo 0.60 0.60 0.06 0.06 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 195.33 114.48 2609.25 19.30 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-810) 08/12/25 _x86_64_ (4 CPU) 15:34:31 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 22.75 0.00 1.91 4.09 1.64 69.61 15:36:01 0 11.27 0.00 1.97 6.06 1.24 79.47 15:36:01 1 46.45 0.00 2.34 3.41 1.95 45.86 15:36:01 2 12.90 0.00 1.84 5.45 2.09 77.73 15:36:01 3 20.42 0.00 1.49 1.44 1.32 75.34 15:37:01 all 20.53 0.00 1.96 2.45 1.21 73.85 15:37:01 0 3.44 0.00 0.83 1.81 0.93 92.98 15:37:01 1 31.64 0.00 2.60 0.88 1.35 63.53 15:37:01 2 42.84 0.00 3.27 1.58 1.95 50.37 15:37:01 3 4.23 0.00 1.15 5.55 0.58 88.49 15:38:01 all 20.77 0.00 10.85 1.85 0.98 65.55 15:38:01 0 20.93 0.00 11.27 1.77 0.92 65.11 15:38:01 1 19.74 0.00 7.68 1.89 1.00 69.69 15:38:01 2 22.57 0.00 12.65 0.50 0.98 63.31 15:38:01 3 19.82 0.00 11.82 3.24 1.00 64.11 15:39:01 all 11.56 0.00 4.64 10.03 0.83 72.94 15:39:01 0 11.96 0.00 3.80 7.01 0.81 76.42 15:39:01 1 6.88 0.00 3.51 1.66 0.64 87.31 15:39:01 2 16.04 0.00 5.91 20.95 1.10 56.00 15:39:01 3 11.40 0.00 5.29 10.56 0.77 71.98 15:40:01 all 70.43 0.00 10.02 0.56 3.84 15.15 15:40:01 0 68.86 0.00 10.35 0.95 3.54 16.29 15:40:01 1 69.68 0.00 9.78 0.25 4.39 15.90 15:40:01 2 73.12 0.00 9.84 0.62 3.76 12.67 15:40:01 3 70.03 0.00 10.14 0.42 3.66 15.74 15:41:01 all 51.53 0.00 4.72 1.12 3.21 39.42 15:41:01 0 51.55 0.00 4.47 0.60 3.36 40.01 15:41:01 1 53.02 0.00 4.53 1.45 3.22 37.78 15:41:01 2 50.10 0.00 5.20 1.50 3.33 39.87 15:41:01 3 51.46 0.00 4.64 0.95 2.94 40.01 15:42:01 all 21.24 0.00 1.05 0.66 1.10 75.95 15:42:01 0 26.81 0.00 0.85 0.58 1.25 70.52 15:42:01 1 10.36 0.00 0.74 0.10 1.14 87.66 15:42:01 2 35.19 0.00 1.69 0.25 1.51 61.35 15:42:01 3 12.67 0.00 0.97 1.70 0.48 84.18 Average: all 31.34 0.00 5.00 2.96 1.83 58.87 Average: 0 27.93 0.00 4.78 2.67 1.73 62.90 Average: 1 33.97 0.00 4.43 1.37 1.96 58.27 Average: 2 36.24 0.00 5.75 4.39 2.11 51.52 Average: 3 27.22 0.00 5.04 3.40 1.54 62.79