---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4938 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 9.2G 10G 48% / 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 502 5033 0 2440 7190 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:65:4d:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe65:4d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:4c:15:ae 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-4938) 09/27/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 147.28 69.07 78.20 5599.07 39006.18 16:51:01 51.92 0.30 51.62 31.86 6286.29 16:52:01 81.74 30.39 51.34 1637.73 11080.29 16:53:01 8.53 0.02 8.52 0.13 341.54 16:54:01 34.53 8.00 26.54 729.24 3645.24 16:55:01 33.81 4.13 29.67 169.54 2925.82 16:56:01 19.60 0.42 19.18 46.79 3557.01 Average: 53.91 16.05 37.87 1173.43 9548.47 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5994832 7475636 2172596 26.60 34032 1629164 946128 10.27 519240 1490780 37340 16:51:01 5696156 7428944 2471272 30.26 54952 1846816 967624 10.50 580508 1700664 167692 16:52:01 5287212 7209508 2880216 35.26 62324 2021160 1201704 13.04 811624 1862460 1356 16:53:01 5246820 7176576 2920608 35.76 64212 2025828 1201704 13.04 846128 1866232 2120 16:54:01 4609068 6666360 3558360 43.57 67040 2146796 1679836 18.23 1402372 1937468 4404 16:55:01 5219888 7424048 2947540 36.09 71400 2286024 946392 10.27 734956 1990544 91212 16:56:01 5096884 7304872 3070544 37.59 73568 2287528 1084432 11.77 859860 1987224 11884 Average: 5307266 7240849 2860162 35.02 61075 2034759 1146831 12.44 822098 1833625 45144 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 408.05 220.40 906.76 64.93 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 70.92 58.11 876.54 7.08 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 115.16 113.55 1187.15 21.61 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.94 86.97 67.86 13.91 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 252.41 289.37 1623.09 47.69 0.00 0.00 0.00 0.00 16:55:01 lo 6.33 6.33 2.10 2.10 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 158.41 176.64 968.59 36.62 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 11.70 12.21 9.19 5.97 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.35 0.35 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 153.95 136.76 805.64 28.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4938) 09/27/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 15.84 0.00 2.68 4.89 1.38 75.21 16:50:01 0 18.46 0.00 2.51 6.41 1.33 71.29 16:50:01 1 15.10 0.00 1.71 6.45 1.81 74.93 16:50:01 2 12.32 0.00 4.65 4.87 1.20 76.97 16:50:01 3 17.49 0.00 1.87 1.82 1.20 77.62 16:51:01 all 20.27 0.00 1.10 1.81 0.96 75.86 16:51:01 0 14.51 0.00 0.90 3.17 0.50 80.93 16:51:01 1 36.95 0.00 1.75 3.30 1.47 56.54 16:51:01 2 9.01 0.00 0.53 0.66 0.95 88.85 16:51:01 3 20.66 0.00 1.22 0.12 0.90 77.11 16:52:01 all 17.03 0.00 1.10 1.40 1.13 79.34 16:52:01 0 7.83 0.00 0.35 0.48 0.74 90.59 16:52:01 1 10.45 0.00 1.01 2.08 1.51 84.95 16:52:01 2 14.95 0.00 0.92 1.62 0.97 81.55 16:52:01 3 34.89 0.00 2.12 1.42 1.32 60.26 16:53:01 all 4.83 0.00 0.32 0.02 0.26 94.58 16:53:01 0 1.41 0.00 0.05 0.00 0.05 98.49 16:53:01 1 5.17 0.00 0.40 0.00 0.45 93.99 16:53:01 2 6.92 0.00 0.07 0.00 0.35 92.66 16:53:01 3 5.86 0.00 0.75 0.07 0.18 93.14 16:54:01 all 32.46 0.00 1.52 0.52 2.48 63.02 16:54:01 0 28.36 0.00 0.86 0.28 2.37 68.13 16:54:01 1 29.22 0.00 2.41 0.73 2.71 64.93 16:54:01 2 34.39 0.00 1.46 0.60 2.78 60.78 16:54:01 3 37.88 0.00 1.34 0.50 2.07 58.20 16:55:01 all 43.38 0.00 1.80 0.61 2.60 51.61 16:55:01 0 66.93 0.00 1.49 0.13 2.86 28.58 16:55:01 1 26.78 0.00 2.09 1.13 2.48 67.51 16:55:01 2 41.67 0.00 2.43 0.75 2.89 52.27 16:55:01 3 38.12 0.00 1.20 0.42 2.13 58.13 16:56:01 all 20.73 0.00 0.96 0.71 1.06 76.54 16:56:01 0 10.53 0.00 0.53 0.13 0.65 88.16 16:56:01 1 8.73 0.00 0.91 0.45 1.45 88.47 16:56:01 2 2.08 0.00 0.43 2.11 0.35 95.03 16:56:01 3 61.69 0.00 1.93 0.17 1.78 34.43 Average: all 22.08 0.00 1.35 1.42 1.41 73.73 Average: 0 21.16 0.00 0.96 1.51 1.21 75.16 Average: 1 18.89 0.00 1.47 2.02 1.70 75.92 Average: 2 17.35 0.00 1.50 1.51 1.36 78.28 Average: 3 30.95 0.00 1.49 0.64 1.37 65.54