---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4171 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 7.0G 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 529 1566 0 5879 7149 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:f3:94:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fef3:941a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f7:ff:41 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-4171) 01/26/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 156.41 68.92 87.49 5563.74 40015.08 11:34:01 57.13 0.12 57.01 21.83 9279.92 11:35:01 178.12 12.98 165.14 2241.36 83624.20 11:36:01 185.92 0.78 185.14 14.93 67597.07 11:37:01 54.92 0.08 54.84 4.67 10450.92 11:38:01 21.51 0.58 20.93 42.39 1378.30 Average: 109.15 13.95 95.20 1318.38 35464.53 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5859652 7393340 2307776 28.26 39080 1674244 1004036 10.89 605952 1530388 69704 11:34:01 5581848 7369652 2585580 31.66 57980 1894256 1026804 11.14 640412 1741004 127484 11:35:01 2950436 7378412 5216992 63.88 107452 4346888 1209372 13.12 789880 4048740 704108 11:36:01 1791788 7246460 6375640 78.06 153048 5197464 1481496 16.08 1115068 4744132 11500 11:37:01 1680288 7382604 6487140 79.43 157272 5433360 1099488 11.93 1196000 4771916 380 11:38:01 1617676 7330600 6549752 80.19 159116 5441060 1069936 11.61 1261176 4768452 8216 Average: 3246948 7350178 4920480 60.25 112325 3997879 1148522 12.46 934748 3600772 153565 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 453.52 264.99 1206.92 69.33 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 42.40 34.49 558.92 4.31 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 725.48 424.26 14744.11 32.53 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 277.02 199.90 1935.90 15.81 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 77.02 128.73 13.99 958.66 0.00 0.00 0.00 0.00 11:37:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 55.97 89.55 15.35 599.65 0.00 0.00 0.00 0.00 11:38:01 lo 1.53 1.53 0.13 0.13 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 272.54 190.75 3086.18 280.81 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4171) 01/26/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 21.54 0.00 3.14 5.17 1.23 68.91 11:33:02 0 16.08 0.00 2.18 4.79 1.12 75.83 11:33:02 1 16.17 0.00 4.41 4.54 0.95 73.92 11:33:02 2 30.55 0.00 3.27 4.94 1.60 59.64 11:33:02 3 23.34 0.00 2.69 6.44 1.24 66.30 11:34:01 all 20.93 0.00 1.48 1.38 1.10 75.11 11:34:01 0 4.49 0.00 0.32 0.10 0.34 94.74 11:34:01 1 1.28 0.00 0.54 2.72 1.10 94.37 11:34:01 2 37.20 0.00 2.39 0.17 1.51 58.73 11:34:01 3 40.83 0.00 2.68 2.52 1.47 52.50 11:35:01 all 26.39 0.00 13.27 3.17 1.60 55.57 11:35:01 0 25.27 0.00 12.57 0.95 1.36 59.85 11:35:01 1 32.20 0.00 13.61 3.82 1.54 48.83 11:35:01 2 28.83 0.00 13.92 2.13 2.01 53.10 11:35:01 3 19.28 0.00 12.98 5.79 1.50 60.44 11:36:01 all 17.08 0.00 8.09 3.53 1.06 70.25 11:36:01 0 20.96 0.00 7.57 1.88 1.07 68.52 11:36:01 1 12.55 0.00 8.88 3.09 1.01 74.47 11:36:01 2 22.09 0.00 8.71 3.30 1.27 64.64 11:36:01 3 12.69 0.00 7.18 5.85 0.87 73.40 11:37:01 all 52.69 0.00 9.06 1.24 2.75 34.26 11:37:01 0 52.75 0.00 9.24 0.49 2.98 34.55 11:37:01 1 53.85 0.00 8.71 1.97 2.52 32.95 11:37:01 2 52.79 0.00 9.61 0.97 3.11 33.53 11:37:01 3 51.35 0.00 8.72 1.52 2.41 36.00 11:38:01 all 22.07 0.00 1.09 0.85 0.75 75.24 11:38:01 0 41.82 0.00 1.53 1.22 1.17 54.26 11:38:01 1 3.70 0.00 0.68 0.02 0.52 95.08 11:38:01 2 33.52 0.00 1.47 2.07 0.90 62.05 11:38:01 3 9.27 0.00 0.67 0.07 0.40 89.59 Average: all 26.82 0.00 6.00 2.55 1.42 63.21 Average: 0 26.97 0.00 5.55 1.58 1.34 64.56 Average: 1 19.95 0.00 6.11 2.69 1.27 69.97 Average: 2 34.20 0.00 6.54 2.27 1.73 55.26 Average: 3 26.15 0.00 5.79 3.69 1.31 63.06