---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9209 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 9.1G 53% / 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 513 3927 0 3535 7164 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:22:d9:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe22:d90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:4a:4f:25 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-9209) 11/15/25 _x86_64_ (4 CPU) 09:54:50 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 150.04 69.44 80.60 5611.06 39381.32 09:57:01 54.75 0.30 54.45 31.86 6445.45 09:58:01 231.09 12.26 218.83 2204.87 24197.40 09:59:01 332.60 0.05 332.55 7.87 24250.13 10:00:01 41.55 0.82 40.74 35.05 22398.27 10:01:01 23.43 0.72 22.71 38.39 1595.33 Average: 138.90 13.93 124.97 1321.51 19711.02 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5921228 7416304 2246200 27.50 36032 1639888 984080 10.68 584324 1493392 43140 09:57:01 5639656 7382020 2527772 30.95 55812 1854008 1002696 10.88 631496 1700120 148196 09:58:01 4996092 7328864 3171336 38.83 81368 2392140 1322520 14.35 780816 2134556 70224 09:59:01 4569924 7376740 3597504 44.05 109556 2797412 1256704 13.64 807508 2490316 27156 10:00:01 4030212 7349232 4137216 50.66 121012 3264944 1020568 11.07 864996 2940236 35356 10:01:01 4070660 7385668 4096768 50.16 123296 3258204 989892 10.74 836948 2928492 10868 Average: 4871295 7373138 3296133 40.36 87846 2534433 1096077 11.89 751015 2281185 55823 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 328.23 193.70 1049.40 64.46 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 ens3 62.60 45.70 839.70 5.89 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 447.40 176.27 3109.02 23.72 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:59:01 ens3 170.78 125.15 1069.16 9.95 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 484.12 239.32 3030.24 19.95 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 ens3 8.80 10.76 6.60 6.08 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.33 131.82 1517.43 21.67 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9209) 11/15/25 _x86_64_ (4 CPU) 09:54:50 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 16.39 0.00 2.76 5.66 2.19 73.00 09:56:01 0 19.17 0.00 2.20 7.10 2.43 69.10 09:56:01 1 14.14 0.00 1.86 4.96 1.84 77.20 09:56:01 2 14.52 0.00 2.06 5.85 2.34 75.23 09:56:01 3 17.74 0.00 4.90 4.75 2.16 70.46 09:57:01 all 19.51 0.00 1.15 2.56 1.48 75.29 09:57:01 0 10.67 0.00 0.51 0.15 0.99 87.67 09:57:01 1 33.29 0.00 2.21 9.45 1.85 53.20 09:57:01 2 14.85 0.00 0.69 0.28 1.27 82.92 09:57:01 3 19.25 0.00 1.21 0.36 1.80 77.38 09:58:01 all 14.03 0.00 3.20 6.84 2.32 73.61 09:58:01 0 6.78 0.00 2.45 6.40 1.97 82.40 09:58:01 1 4.72 0.00 3.65 10.03 2.03 79.57 09:58:01 2 24.28 0.00 3.24 2.56 2.84 67.09 09:58:01 3 20.34 0.00 3.45 8.37 2.46 65.38 09:59:01 all 9.33 0.00 4.18 10.52 2.10 73.87 09:59:01 0 6.76 0.00 5.03 11.59 2.13 74.49 09:59:01 1 5.78 0.00 3.44 13.60 1.67 75.50 09:59:01 2 11.97 0.00 3.47 6.71 2.14 75.72 09:59:01 3 12.81 0.00 4.78 10.16 2.48 69.78 10:00:01 all 13.47 0.00 2.50 1.18 1.71 81.13 10:00:01 0 7.04 0.00 2.57 2.62 1.57 86.20 10:00:01 1 30.60 0.00 1.81 0.18 1.83 65.57 10:00:01 2 9.10 0.00 2.13 0.42 1.41 86.95 10:00:01 3 7.17 0.00 3.53 1.50 2.03 85.77 10:01:01 all 20.65 0.00 0.90 1.03 1.10 76.32 10:01:01 0 5.31 0.00 0.57 0.08 0.47 93.58 10:01:01 1 17.77 0.00 0.76 2.88 1.03 77.56 10:01:01 2 19.18 0.00 0.94 0.21 1.16 78.50 10:01:01 3 40.32 0.00 1.31 0.95 1.73 55.69 Average: all 15.57 0.00 2.45 4.63 1.82 75.53 Average: 0 9.29 0.00 2.22 4.66 1.59 82.23 Average: 1 17.72 0.00 2.29 6.86 1.71 71.42 Average: 2 15.66 0.00 2.09 2.67 1.86 77.73 Average: 3 19.60 0.00 3.19 4.35 2.11 70.74