---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7123 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 11G 8.4G 57% / 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 532 3068 0 4374 7145 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:e8:d2:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee8:d21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:39:c3:c6 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-7123) 10/22/25 _x86_64_ (4 CPU) 19:04:02 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps bread/s bwrtn/s 19:06:01 48.00 3.55 44.45 59.18 5665.71 19:07:01 97.28 12.63 84.66 2282.73 30057.50 19:08:01 77.45 0.57 76.89 13.06 40396.73 19:09:01 123.28 0.48 122.79 6.53 30957.28 19:10:01 7.40 0.20 7.20 9.73 312.16 19:11:01 22.10 0.40 21.70 32.79 1456.96 Average: 62.59 2.97 59.62 400.74 18141.23 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 5774364 7443248 2393064 29.30 51992 1788376 958668 10.40 561472 1643360 145808 19:07:01 4235028 7407332 3932400 48.15 73736 3221036 1174352 12.74 636012 3021404 699916 19:08:01 3519140 7063316 4648288 56.91 99904 3520648 1497372 16.25 1041208 3278556 263996 19:09:01 3218540 7401804 4948888 60.59 152776 3973540 1101436 11.95 1007404 3479892 548 19:10:01 3126312 7293536 5041116 61.72 153476 3980208 1129060 12.25 1726188 2878336 6916 19:11:01 3111044 7283924 5056384 61.91 155704 3982512 1141172 12.38 1742904 2875628 10684 Average: 3830738 7315527 4336690 53.10 114598 3411053 1167010 12.66 1119198 2862863 187978 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:06:01 ens3 66.63 46.33 878.36 5.79 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 19:07:01 ens3 915.54 219.36 6895.63 19.54 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 245.88 100.77 1243.67 13.80 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 19:09:01 ens3 504.33 584.79 946.80 3665.48 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:10:01 ens3 451.58 738.34 35.36 6033.90 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:11:01 ens3 11.96 12.70 11.79 5.97 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 366.02 283.72 1668.81 1624.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7123) 10/22/25 _x86_64_ (4 CPU) 19:04:02 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 19.68 0.00 1.21 2.58 1.72 74.81 19:06:01 0 15.09 0.00 0.90 0.05 1.23 82.74 19:06:01 1 32.52 0.00 1.61 0.96 1.97 62.94 19:06:01 2 5.21 0.00 0.72 6.04 1.86 86.17 19:06:01 3 26.12 0.00 1.61 3.22 1.83 67.22 19:07:01 all 18.37 0.00 4.27 3.04 4.48 69.83 19:07:01 0 14.01 0.00 4.39 1.67 4.01 75.92 19:07:01 1 39.21 0.00 6.10 3.83 5.58 45.28 19:07:01 2 8.97 0.00 2.21 2.03 4.17 82.61 19:07:01 3 11.25 0.00 4.42 4.60 4.17 75.57 19:08:01 all 13.37 0.00 3.09 1.95 5.94 75.64 19:08:01 0 8.32 0.00 3.04 3.48 6.55 78.62 19:08:01 1 11.85 0.00 2.86 1.71 4.76 78.83 19:08:01 2 23.12 0.00 4.17 2.49 7.10 63.11 19:08:01 3 10.23 0.00 2.31 0.13 5.29 82.03 19:09:01 all 31.38 0.00 5.64 3.47 5.93 53.59 19:09:01 0 26.12 0.00 7.39 6.13 5.25 55.11 19:09:01 1 35.94 0.00 5.03 0.98 8.21 49.84 19:09:01 2 37.02 0.00 5.94 2.94 6.01 48.09 19:09:01 3 26.32 0.00 4.20 3.90 4.22 61.36 19:10:01 all 31.70 0.00 1.87 0.28 4.89 61.26 19:10:01 0 28.65 0.00 2.57 0.85 4.85 63.09 19:10:01 1 35.79 0.00 1.70 0.16 5.20 57.15 19:10:01 2 35.99 0.00 1.86 0.08 5.25 56.82 19:10:01 3 26.38 0.00 1.33 0.02 4.29 67.98 19:11:01 all 20.55 0.00 0.98 0.91 1.56 75.99 19:11:01 0 36.59 0.00 1.46 0.81 1.69 59.45 19:11:01 1 14.05 0.00 1.07 0.41 1.24 83.22 19:11:01 2 16.28 0.00 0.63 2.26 1.94 78.89 19:11:01 3 15.36 0.00 0.78 0.13 1.36 82.38 Average: all 22.50 0.00 2.85 2.04 4.09 68.52 Average: 0 21.42 0.00 3.29 2.17 3.94 69.19 Average: 1 28.25 0.00 3.07 1.34 4.50 62.84 Average: 2 21.07 0.00 2.59 2.64 4.39 69.31 Average: 3 19.26 0.00 2.44 1.99 3.53 72.78