---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1976 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 13G 7.1G 64% / 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: 7975 521 1680 0 5774 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:26:c4:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe26:c4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c7:fa:71 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-1976) 12/29/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 138.08 52.91 85.17 4059.11 41212.69 15:35:01 91.92 23.18 68.74 3169.74 19435.43 15:36:01 143.48 0.57 142.91 9.33 97248.99 15:37:01 319.54 0.75 318.79 9.59 37356.30 15:38:01 65.44 17.61 47.83 586.17 8465.12 15:39:01 55.24 11.93 43.31 791.73 5508.02 15:40:01 23.23 1.18 22.05 36.26 1396.70 Average: 119.53 15.36 104.17 1230.60 30063.01 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5799780 7373588 2367640 28.99 40020 1712800 1038928 11.27 627540 1565260 87300 15:35:01 4698964 7414368 3468456 42.47 63748 2801392 1145172 12.43 612116 2619240 595968 15:36:01 2350012 7324116 5817408 71.23 119560 4833172 1346472 14.61 813864 4578000 668824 15:37:01 1953544 7284100 6213876 76.08 155020 5103076 1659828 18.01 1057620 4673548 113296 15:38:01 1900728 7347256 6266692 76.73 156976 5216864 1209460 13.12 1177884 4604328 18604 15:39:01 1750112 7356292 6417308 78.57 158344 5371348 1037872 11.26 1237020 4697248 26636 15:40:01 1738724 7346292 6428696 78.71 159576 5370952 1035764 11.24 1262476 4683092 9748 Average: 2884552 7349430 5282868 64.68 121892 4344229 1210499 13.13 969789 3917245 217197 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 420.67 227.37 1462.46 66.87 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 ens3 466.36 265.32 12655.51 21.36 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 143.83 84.74 1965.38 6.20 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.33 93.95 617.07 8.60 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 52.99 20.38 277.26 5.52 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 255.86 181.92 2003.98 29.03 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 8.67 10.56 6.52 6.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 210.02 126.08 2715.43 20.41 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1976) 12/29/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.43 0.00 2.08 4.21 1.09 71.19 15:34:01 0 6.83 0.00 1.37 4.24 0.79 86.77 15:34:01 1 13.36 0.00 1.14 4.46 0.83 80.21 15:34:01 2 52.16 0.00 3.65 1.22 1.66 41.30 15:34:01 3 13.42 0.00 2.17 6.92 1.10 76.39 15:35:01 all 19.55 0.00 2.30 2.38 1.04 74.73 15:35:01 0 5.48 0.00 1.64 4.02 0.63 88.23 15:35:01 1 19.30 0.00 2.26 1.43 1.10 75.91 15:35:01 2 16.03 0.00 2.17 2.97 1.02 77.81 15:35:01 3 37.41 0.00 3.13 1.11 1.42 56.93 15:36:01 all 23.74 0.00 11.44 2.00 1.39 61.44 15:36:01 0 26.49 0.00 11.89 0.02 1.40 60.20 15:36:01 1 22.54 0.00 11.61 2.79 1.49 61.56 15:36:01 2 23.24 0.00 10.88 4.45 1.39 60.03 15:36:01 3 22.66 0.00 11.38 0.72 1.28 63.96 15:37:01 all 21.82 0.00 5.03 10.87 1.33 60.95 15:37:01 0 23.01 0.00 5.38 5.67 1.27 64.66 15:37:01 1 18.17 0.00 4.09 3.03 1.32 73.39 15:37:01 2 22.53 0.00 6.41 33.76 1.31 36.00 15:37:01 3 23.59 0.00 4.25 1.14 1.40 69.63 15:38:01 all 71.44 0.00 8.64 0.73 3.38 15.80 15:38:01 0 71.89 0.00 8.91 0.80 3.37 15.03 15:38:01 1 71.90 0.00 8.60 0.53 3.38 15.58 15:38:01 2 70.81 0.00 8.67 1.39 3.46 15.68 15:38:01 3 71.20 0.00 8.37 0.18 3.30 16.95 15:39:01 all 32.31 0.00 1.58 1.39 1.89 62.82 15:39:01 0 16.28 0.00 1.52 1.70 1.64 78.86 15:39:01 1 53.30 0.00 1.85 1.10 2.51 41.24 15:39:01 2 30.98 0.00 1.55 1.10 1.80 64.57 15:39:01 3 28.75 0.00 1.43 1.68 1.63 66.49 15:40:01 all 21.68 0.00 0.87 0.65 0.78 76.01 15:40:01 0 2.50 0.00 0.33 1.50 0.60 95.07 15:40:01 1 0.17 0.00 0.20 0.02 0.13 99.48 15:40:01 2 72.22 0.00 2.05 1.05 1.98 22.70 15:40:01 3 12.00 0.00 0.88 0.00 0.42 86.70 Average: all 30.33 0.00 4.54 3.17 1.56 60.40 Average: 0 21.77 0.00 4.41 2.56 1.39 69.86 Average: 1 28.46 0.00 4.23 1.90 1.54 63.88 Average: 2 41.18 0.00 5.04 6.55 1.81 45.43 Average: 3 29.93 0.00 4.50 1.67 1.51 62.39