---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3672 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 520 3681 0 3773 7156 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:87:86:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe87:869c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:38:49:7d 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-3672) 09/14/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.96 69.29 84.67 5613.73 39637.81 06:08:01 45.82 0.25 45.57 27.86 6149.28 06:09:01 215.00 108.63 106.37 5464.82 20609.77 06:10:01 116.45 18.28 98.17 1174.87 32303.15 06:11:01 34.39 6.26 28.12 688.97 18367.88 06:12:01 37.79 28.24 9.55 1283.04 4534.49 06:13:01 21.80 0.87 20.93 77.45 1418.03 Average: 89.31 33.12 56.19 2047.15 17573.78 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5939912 7447384 2227516 27.27 35552 1653412 952328 10.33 551040 1509692 52508 06:08:01 5701248 7429872 2466180 30.20 54372 1843320 953104 10.34 576868 1696596 168952 06:09:01 5126104 7436308 3041324 37.24 73268 2385692 1027880 11.15 816640 1989232 198332 06:10:01 3810088 7313780 4357340 53.35 106724 3471080 1438596 15.61 1382456 2649368 376048 06:11:01 3905816 7311668 4261612 52.18 123028 3351996 1299828 14.10 1578708 2352200 19160 06:12:01 3831664 7377836 4335764 53.09 128904 3487348 960504 10.42 1579836 2427184 10764 06:13:01 3808456 7365872 4358972 53.37 131220 3496464 967212 10.49 1599236 2431136 11132 Average: 4589041 7383246 3578387 43.81 93295 2812759 1085636 11.78 1154969 2150773 119557 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 370.00 198.75 1075.93 62.49 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.66 45.75 689.67 5.59 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 357.61 235.71 800.38 23.01 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 261.77 193.02 1477.35 15.55 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.33 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 228.51 109.66 1596.55 27.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.51 12.75 9.04 6.04 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 183.61 113.71 806.99 19.98 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3672) 09/14/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.60 0.00 2.78 5.29 1.65 72.68 06:07:01 0 7.72 0.00 1.69 6.49 1.64 82.47 06:07:01 1 18.37 0.00 1.70 3.06 1.26 75.61 06:07:01 2 24.38 0.00 2.33 3.67 1.67 67.95 06:07:01 3 19.98 0.00 5.39 7.94 2.03 64.66 06:08:01 all 18.93 0.00 1.13 1.89 1.20 76.85 06:08:01 0 17.44 0.00 0.90 0.18 1.11 80.36 06:08:01 1 8.46 0.00 0.58 5.48 0.91 84.57 06:08:01 2 44.12 0.00 2.55 0.45 1.78 51.10 06:08:01 3 5.78 0.00 0.53 1.44 0.98 91.27 06:09:01 all 17.55 1.73 3.10 6.92 1.42 69.27 06:09:01 0 33.56 0.00 3.68 10.32 1.73 50.70 06:09:01 1 11.80 0.02 2.71 4.28 1.07 80.12 06:09:01 2 7.95 6.92 2.92 4.36 1.29 76.57 06:09:01 3 16.86 0.00 3.08 8.69 1.61 69.76 06:10:01 all 71.90 0.00 9.58 1.14 4.43 12.94 06:10:01 0 72.03 0.00 9.93 2.27 4.14 11.63 06:10:01 1 73.66 0.00 9.27 0.68 4.18 12.22 06:10:01 2 69.24 0.00 9.59 0.52 5.11 15.54 06:10:01 3 72.63 0.00 9.56 1.10 4.30 12.40 06:11:01 all 52.31 0.00 9.64 0.31 5.23 32.51 06:11:01 0 51.58 0.00 9.65 0.28 5.20 33.29 06:11:01 1 54.52 0.00 9.84 0.28 5.40 29.96 06:11:01 2 49.82 0.00 9.41 0.28 5.59 34.91 06:11:01 3 53.34 0.00 9.65 0.42 4.71 31.89 06:12:01 all 33.87 0.00 2.83 1.10 3.10 59.10 06:12:01 0 30.70 0.00 2.27 1.33 3.09 62.62 06:12:01 1 36.89 0.00 3.14 1.15 3.11 55.72 06:12:01 2 33.23 0.00 3.12 0.76 3.41 59.48 06:12:01 3 34.64 0.00 2.77 1.16 2.82 58.60 06:13:01 all 20.66 0.00 1.08 0.85 1.06 76.36 06:13:01 0 7.51 0.00 0.58 0.05 0.86 90.99 06:13:01 1 23.64 0.00 1.30 2.55 0.92 71.58 06:13:01 2 20.03 0.00 1.03 0.51 1.39 77.04 06:13:01 3 31.52 0.00 1.38 0.30 1.05 65.74 Average: all 33.26 0.25 4.31 2.50 2.58 57.10 Average: 0 31.50 0.00 4.10 2.99 2.54 58.87 Average: 1 32.47 0.00 4.08 2.50 2.41 58.54 Average: 2 35.54 0.98 4.42 1.50 2.89 54.66 Average: 3 33.53 0.00 4.62 3.00 2.50 56.34