---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10064 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 508 3658 0 3809 7169 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:cb:23:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fecb:2319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:96:b9:0a 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-10064) 11/24/25 _x86_64_ (4 CPU) 06:07:13 LINUX RESTART (4 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 51.21 4.91 46.30 102.22 6077.34 06:10:01 201.07 109.66 91.40 5461.65 14596.60 06:11:01 141.56 18.36 123.20 1167.27 39668.99 06:12:01 31.81 6.38 25.43 694.15 16750.01 06:13:01 36.07 28.06 8.01 1284.37 4426.66 06:14:01 22.61 1.27 21.35 94.12 2772.87 Average: 80.81 28.17 52.63 1471.20 14070.69 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5739516 7425720 2427912 29.73 52688 1804724 980220 10.64 579980 1660064 146148 06:10:01 5120868 7425972 3046560 37.30 70732 2385168 1035824 11.24 824416 1990388 383364 06:11:01 3903908 7260064 4263520 52.20 105620 3331208 1446968 15.70 1354360 2590936 209660 06:12:01 4003560 7409540 4163868 50.98 117500 3357416 1143444 12.41 1466436 2369048 19232 06:13:01 3403012 6999236 4764416 58.33 128720 3534416 1324896 14.38 1938232 2492744 51648 06:14:01 3745004 7338352 4422424 54.15 130868 3531776 1006964 10.93 1626760 2467440 10764 Average: 4319311 7309814 3848117 47.12 101021 2990785 1156386 12.55 1298364 2261770 136803 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 72.33 60.50 907.43 6.50 0.00 0.00 0.00 0.00 06:09:01 lo 0.61 0.61 0.05 0.05 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 244.59 154.27 875.52 15.60 0.00 0.00 0.00 0.00 06:10:01 lo 2.27 2.27 0.23 0.23 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 407.97 307.47 1563.00 26.47 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.02 0.02 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 0.30 0.37 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 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 297.73 145.35 2007.30 27.56 0.00 0.00 0.00 0.00 06:13:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 21.81 16.88 18.98 8.31 0.00 0.00 0.00 0.00 06:14:01 lo 0.87 0.87 0.08 0.08 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 174.41 114.29 895.38 14.11 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-10064) 11/24/25 _x86_64_ (4 CPU) 06:07:13 LINUX RESTART (4 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 20.42 0.00 1.17 1.71 0.94 75.75 06:09:01 0 28.74 0.00 1.29 4.72 1.27 63.98 06:09:01 1 3.93 0.00 0.36 1.64 0.29 93.78 06:09:01 2 30.97 0.00 2.10 0.27 1.50 65.16 06:09:01 3 18.01 0.00 0.93 0.20 0.73 80.13 06:10:01 all 20.32 1.71 2.72 8.37 1.15 65.72 06:10:01 0 23.04 0.03 2.46 11.19 1.23 62.05 06:10:01 1 12.15 0.00 1.97 6.87 0.80 78.20 06:10:01 2 30.44 2.07 4.05 8.72 1.61 53.11 06:10:01 3 15.66 4.72 2.40 6.74 0.98 69.49 06:11:01 all 52.93 0.00 6.89 0.96 2.66 36.56 06:11:01 0 52.15 0.00 6.63 0.51 2.60 38.10 06:11:01 1 54.65 0.00 6.77 0.55 2.55 35.47 06:11:01 2 52.26 0.00 7.04 1.19 2.74 36.78 06:11:01 3 52.68 0.00 7.13 1.57 2.73 35.89 06:12:01 all 60.95 0.00 10.39 0.24 4.90 23.52 06:12:01 0 60.76 0.00 10.91 0.05 4.66 23.62 06:12:01 1 60.38 0.00 9.90 0.20 5.51 24.01 06:12:01 2 62.46 0.00 10.20 0.08 4.76 22.50 06:12:01 3 60.19 0.00 10.54 0.63 4.68 23.95 06:13:01 all 36.43 0.00 3.47 0.68 2.85 56.58 06:13:01 0 42.02 0.00 3.61 0.08 2.81 51.47 06:13:01 1 38.44 0.00 3.33 0.17 2.79 55.27 06:13:01 2 37.97 0.00 3.45 1.66 2.95 53.97 06:13:01 3 27.26 0.00 3.51 0.80 2.82 65.61 06:14:01 all 21.31 0.00 1.02 0.68 1.11 75.88 06:14:01 0 9.56 0.00 1.05 0.02 0.67 88.71 06:14:01 1 19.31 0.00 0.88 1.41 1.56 76.85 06:14:01 2 51.26 0.00 1.55 0.22 1.61 45.36 06:14:01 3 5.07 0.00 0.58 1.07 0.62 92.66 Average: all 35.43 0.29 4.28 2.10 2.27 55.62 Average: 0 36.07 0.01 4.33 2.76 2.21 54.63 Average: 1 31.55 0.00 3.88 1.80 2.26 60.51 Average: 2 44.27 0.35 4.73 2.02 2.53 46.10 Average: 3 29.85 0.79 4.19 1.84 2.10 61.24