---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8925 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 9.0G 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 509 3949 0 3516 7167 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:8e:c4:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe8e:c4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:bd:76:e1 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-8925) 08/22/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 94.85 25.47 69.38 909.68 4957.53 13:36:01 69.16 20.55 48.61 1386.30 9516.41 13:37:01 68.71 10.28 58.42 308.08 40854.26 13:38:01 9.30 0.03 9.26 0.27 345.22 13:39:01 47.74 11.18 36.56 753.47 3909.48 13:40:01 35.41 1.15 34.26 103.58 5221.80 Average: 54.08 11.40 42.67 575.95 10816.77 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5768872 7386548 2398556 29.37 42440 1753020 1015392 11.02 627988 1597444 106440 13:36:01 5389192 7366664 2778236 34.02 61680 2075312 1149532 12.47 668696 1900348 213212 13:37:01 4218384 7225476 3949044 48.35 63608 3088124 1139908 12.37 802124 2906764 1872 13:38:01 4203676 7217824 3963752 48.53 65588 3092228 1139908 12.37 811512 2910140 1540 13:39:01 3710408 6856428 4457020 54.57 68108 3217912 1463716 15.88 1211308 2994020 1796 13:40:01 4011984 7302072 4155444 50.88 72808 3354420 1050900 11.40 848064 3050956 23912 Average: 4550419 7225835 3617009 44.29 62372 2763503 1159893 12.59 828282 2559945 58129 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 191.04 107.25 1097.66 42.90 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 88.54 75.22 895.66 13.88 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 700.42 458.27 16860.36 42.02 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 53.67 77.86 52.51 14.70 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 231.78 252.71 1674.82 46.26 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 127.71 136.26 856.23 34.75 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.12 0.12 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 232.30 184.81 3579.67 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8925) 08/22/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.60 0.00 1.32 3.56 2.13 72.39 13:35:01 0 9.54 0.00 0.89 8.13 1.55 79.89 13:35:01 1 51.00 0.00 2.74 2.75 2.28 41.23 13:35:01 2 16.98 0.00 0.92 1.54 2.03 78.52 13:35:01 3 5.20 0.00 0.75 1.81 2.66 89.58 13:36:01 all 20.83 0.00 1.46 2.18 1.67 73.86 13:36:01 0 32.71 0.00 2.44 1.58 1.56 61.70 13:36:01 1 26.72 0.00 1.81 4.72 1.43 65.32 13:36:01 2 17.81 0.00 0.99 0.76 1.49 78.94 13:36:01 3 6.30 0.00 0.61 1.70 2.19 89.20 13:37:01 all 12.44 0.00 1.49 1.81 1.21 83.06 13:37:01 0 7.52 0.00 1.05 3.02 0.82 87.59 13:37:01 1 12.98 0.00 2.57 3.45 1.15 79.85 13:37:01 2 10.82 0.00 1.35 0.67 1.20 85.97 13:37:01 3 18.49 0.00 0.97 0.10 1.65 78.79 13:38:01 all 3.86 0.00 0.38 0.04 0.31 95.41 13:38:01 0 2.86 0.00 0.59 0.00 0.12 96.44 13:38:01 1 4.36 0.00 0.23 0.13 0.22 95.06 13:38:01 2 2.82 0.00 0.55 0.02 0.15 96.46 13:38:01 3 5.40 0.00 0.15 0.00 0.75 93.70 13:39:01 all 42.05 0.00 1.69 0.74 2.62 52.90 13:39:01 0 38.20 0.00 1.38 0.42 2.78 57.22 13:39:01 1 41.99 0.00 1.33 1.08 2.29 53.31 13:39:01 2 45.23 0.00 1.35 0.52 2.88 50.02 13:39:01 3 42.78 0.00 2.70 0.92 2.57 51.03 13:40:01 all 25.39 0.00 1.61 0.82 1.18 71.00 13:40:01 0 10.83 0.00 1.38 0.07 0.80 86.92 13:40:01 1 26.20 0.00 1.10 2.13 1.06 69.51 13:40:01 2 35.95 0.00 1.71 1.00 1.68 59.67 13:40:01 3 28.58 0.00 2.26 0.08 1.18 67.90 Average: all 20.88 0.00 1.33 1.52 1.52 74.75 Average: 0 16.97 0.00 1.29 2.19 1.27 78.27 Average: 1 27.17 0.00 1.63 2.38 1.40 67.42 Average: 2 21.62 0.00 1.15 0.75 1.57 74.92 Average: 3 17.76 0.00 1.24 0.77 1.83 78.40