---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3952 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: 2799.998 BogoMIPS: 5599.99 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 6.3G 68% / 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 530 1456 0 5988 7147 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:dd:a8:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fedd:a8ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:a1:e5:47 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-3952) 09/17/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 152.22 68.99 83.24 5617.46 39334.79 20:24:01 54.92 0.30 54.62 31.86 7941.74 20:25:01 171.61 13.46 158.15 2299.77 85068.71 20:26:01 204.83 1.02 203.82 8.13 78780.67 20:27:01 13.76 0.00 13.76 0.00 9600.00 20:28:01 31.97 1.52 30.45 19.46 21335.73 20:29:01 59.84 15.26 44.58 2276.95 8103.32 20:30:01 22.55 0.62 21.93 43.19 1437.23 Average: 88.96 12.64 76.31 1287.04 31449.07 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5910260 7405256 2257168 27.64 34740 1642176 1003756 10.89 589036 1500196 44568 20:24:01 5645064 7374244 2522364 30.88 54648 1843972 1013896 11.00 630796 1697548 106616 20:25:01 3075984 7373320 5091444 62.34 102152 4230912 1211840 13.15 775184 3949888 586240 20:26:01 1544536 7342368 6622892 81.09 161424 5516716 1415596 15.36 1073268 5021800 260 20:27:01 679360 7214676 7488068 91.68 166776 6213332 1760336 19.10 1625388 5293864 432824 20:28:01 1535672 7286608 6631756 81.20 168736 5467960 1545260 16.77 1198172 4909404 131488 20:29:01 1432212 7249484 6735216 82.46 171008 5542804 1147024 12.45 1353384 4868448 17944 20:30:01 1443284 7263852 6724144 82.33 172560 5544212 1127144 12.23 1347104 4864932 19108 Average: 2658296 7313726 5509132 67.45 129006 4500260 1278106 13.87 1074042 4013260 167381 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 356.44 177.60 1004.16 62.56 0.00 0.00 0.00 0.00 20:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 56.69 46.19 738.46 6.10 0.00 0.00 0.00 0.00 20:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 739.35 413.05 15086.91 32.11 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 411.18 260.02 2205.96 22.01 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.25 0.18 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 134.61 229.45 17.36 1751.33 0.00 0.00 0.00 0.00 20:29:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 11.95 12.66 9.19 6.03 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 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 213.81 142.40 2382.83 235.01 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3952) 09/17/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 16.92 0.00 2.85 5.11 1.05 74.06 20:23:01 0 28.62 0.00 1.88 2.10 1.08 66.32 20:23:01 1 11.80 0.00 5.93 9.76 1.14 71.37 20:23:01 2 13.82 0.00 1.72 1.90 1.10 81.47 20:23:01 3 13.46 0.00 1.87 6.66 0.90 77.11 20:24:01 all 20.48 0.00 1.22 1.83 0.80 75.66 20:24:01 0 5.36 0.00 0.42 0.03 0.20 93.99 20:24:01 1 28.16 0.00 1.25 0.75 0.87 68.97 20:24:01 2 41.17 0.00 2.37 0.81 1.53 54.12 20:24:01 3 7.16 0.00 0.88 5.73 0.58 85.65 20:25:01 all 27.28 0.00 10.93 3.10 1.87 56.82 20:25:01 0 25.33 0.00 10.33 1.93 1.71 60.69 20:25:01 1 26.45 0.00 12.76 0.74 2.14 57.91 20:25:01 2 37.29 0.00 9.81 3.92 1.88 47.10 20:25:01 3 20.11 0.00 10.82 5.81 1.76 61.50 20:26:01 all 20.38 0.00 8.77 3.53 1.71 65.61 20:26:01 0 21.85 0.00 8.91 3.29 1.86 64.10 20:26:01 1 18.10 0.00 8.88 1.76 1.66 69.60 20:26:01 2 14.91 0.00 7.17 4.20 1.55 72.17 20:26:01 3 26.69 0.00 10.10 4.87 1.77 56.57 20:27:01 all 81.96 0.00 9.30 0.03 3.69 5.02 20:27:01 0 83.23 0.00 9.44 0.00 3.11 4.21 20:27:01 1 81.24 0.00 9.14 0.00 3.86 5.76 20:27:01 2 80.88 0.00 9.29 0.12 4.05 5.66 20:27:01 3 82.50 0.00 9.31 0.02 3.74 4.44 20:28:01 all 45.83 0.00 7.22 0.50 3.36 43.09 20:28:01 0 47.12 0.00 7.24 0.33 2.97 42.34 20:28:01 1 40.13 0.00 6.95 1.04 3.59 48.30 20:28:01 2 52.03 0.00 7.73 0.62 3.42 36.20 20:28:01 3 44.04 0.00 6.94 0.02 3.44 45.56 20:29:01 all 28.65 0.00 4.18 1.44 2.31 63.42 20:29:01 0 21.32 0.00 4.26 1.74 2.31 70.37 20:29:01 1 32.89 0.00 4.72 0.77 2.30 59.32 20:29:01 2 25.92 0.00 3.88 1.75 2.16 66.29 20:29:01 3 34.42 0.00 3.83 1.53 2.47 57.75 20:30:01 all 21.02 0.00 1.13 0.89 0.86 76.09 20:30:01 0 53.34 0.00 1.93 0.25 1.43 43.05 20:30:01 1 21.97 0.00 1.17 0.88 0.60 75.38 20:30:01 2 8.38 0.00 0.88 0.05 0.80 89.89 20:30:01 3 0.43 0.00 0.58 2.38 0.63 95.98 Average: all 32.84 0.00 5.68 2.05 1.96 57.47 Average: 0 35.81 0.00 5.54 1.20 1.83 55.61 Average: 1 32.62 0.00 6.34 1.96 2.02 57.06 Average: 2 34.32 0.00 5.34 1.66 2.06 56.62 Average: 3 28.60 0.00 5.52 3.37 1.91 60.60