---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4967 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 9.3G 9.9G 49% / 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 495 4933 0 2547 7194 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:04:7d:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe04:7d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:39:80:a8 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-4967) 09/27/25 _x86_64_ (4 CPU) 22:06:46 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 157.76 68.84 88.92 5568.01 39610.28 22:09:01 74.00 2.64 71.36 101.00 9769.19 22:10:01 59.81 27.80 32.01 1560.81 5320.31 22:11:01 8.82 0.03 8.78 0.27 323.28 22:12:01 37.67 10.35 27.32 790.40 3929.62 22:13:01 38.19 5.55 32.64 223.70 8763.21 Average: 62.68 19.25 43.43 1377.68 11290.79 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5883220 7396104 2284208 27.97 38980 1653148 989972 10.74 603148 1509032 59840 22:09:01 5655836 7464268 2511592 30.75 62944 1907496 909108 9.86 542844 1761852 121832 22:10:01 5401020 7276716 2766408 33.87 66032 1970228 1096540 11.90 744120 1811208 1292 22:11:01 5393600 7276640 2773828 33.96 68020 1974648 1096540 11.90 745772 1814812 2272 22:12:01 4407468 6425520 3759960 46.04 70492 2103520 1912036 20.75 1655824 1879588 1832 22:13:01 5119192 7431264 3048236 37.32 74960 2387620 937176 10.17 739948 2075272 59048 Average: 5310056 7211752 2857372 34.98 63571 1999443 1156895 12.55 838609 1808627 41019 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 383.07 218.63 965.69 64.15 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 156.63 96.64 909.71 10.97 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 109.03 108.42 254.55 21.91 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 61.01 88.12 62.05 14.11 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 256.01 280.02 1726.91 41.43 0.00 0.00 0.00 0.00 22:12:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 447.26 328.98 2115.60 63.94 0.00 0.00 0.00 0.00 22:13:01 lo 1.88 1.88 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.73 187.06 1006.04 36.16 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.14 0.14 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-4967) 09/27/25 _x86_64_ (4 CPU) 22:06:46 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.49 0.00 2.73 5.64 1.65 71.49 22:08:02 0 10.30 0.00 1.61 5.77 1.19 81.13 22:08:02 1 11.20 0.00 4.42 4.15 1.07 79.17 22:08:02 2 38.64 0.00 3.14 9.12 2.33 46.77 22:08:02 3 13.86 0.00 1.77 3.52 2.00 78.85 22:09:01 all 19.81 0.00 1.26 2.83 1.30 74.80 22:09:01 0 20.84 0.00 1.50 0.89 1.60 75.18 22:09:01 1 12.14 0.00 0.64 0.20 0.68 86.34 22:09:01 2 19.07 0.00 1.92 9.10 1.67 68.24 22:09:01 3 27.19 0.00 1.02 1.12 1.25 69.43 22:10:01 all 12.24 0.00 0.76 1.19 1.11 84.70 22:10:01 0 8.07 0.00 0.38 0.07 0.83 90.65 22:10:01 1 10.30 0.00 1.10 1.63 0.98 85.99 22:10:01 2 18.32 0.00 0.90 1.20 1.58 78.00 22:10:01 3 12.27 0.00 0.67 1.85 1.07 84.14 22:11:01 all 3.76 0.00 0.28 0.03 0.30 95.62 22:11:01 0 1.31 0.00 0.10 0.00 0.27 98.33 22:11:01 1 7.15 0.00 0.88 0.02 0.28 91.66 22:11:01 2 6.37 0.00 0.12 0.10 0.55 92.86 22:11:01 3 0.20 0.00 0.00 0.03 0.12 99.65 22:12:01 all 44.08 0.00 1.60 0.68 3.38 50.25 22:12:01 0 41.93 0.00 1.24 0.38 3.30 53.14 22:12:01 1 44.44 0.00 1.52 0.37 3.10 50.58 22:12:01 2 44.54 0.00 2.20 1.69 4.05 47.53 22:12:01 3 45.43 0.00 1.46 0.28 3.06 49.77 22:13:01 all 37.01 0.00 1.97 0.78 2.86 57.38 22:13:01 0 56.81 0.00 2.37 0.30 3.33 37.19 22:13:01 1 21.80 0.00 1.42 0.15 2.43 74.19 22:13:01 2 34.33 0.00 2.47 2.29 2.97 57.94 22:13:01 3 35.13 0.00 1.59 0.41 2.70 60.18 Average: all 22.60 0.00 1.44 1.86 1.77 72.33 Average: 0 23.26 0.00 1.20 1.24 1.76 72.55 Average: 1 17.86 0.00 1.67 1.09 1.43 77.96 Average: 2 26.94 0.00 1.79 3.90 2.20 65.17 Average: 3 22.35 0.00 1.09 1.21 1.70 73.66