---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4336 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 8.9G 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 511 3729 0 3735 7165 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:c9:7d:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec9:7d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a5:80:e4 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-4336) 09/22/25 _x86_64_ (4 CPU) 10:00:08 LINUX RESTART (4 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 49.44 3.55 45.89 59.19 5866.89 10:03:01 161.94 12.58 149.36 2255.49 52530.71 10:04:01 60.41 0.95 59.46 26.13 32218.10 10:05:01 9.82 0.10 9.72 10.26 1169.94 10:06:01 20.27 0.30 19.97 22.52 1088.39 Average: 60.37 3.50 56.88 474.69 18573.64 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 5737164 7425504 2430264 29.76 52300 1806892 970276 10.53 579516 1661020 156736 10:03:01 4513060 7391956 3654368 44.74 86380 2900884 1314492 14.26 671728 2691472 35328 10:04:01 3853216 7359812 4314212 52.82 110108 3451088 1042844 11.32 925496 3043112 2468 10:05:01 3850076 7364960 4317352 52.86 110700 3458364 1045176 11.34 922452 3049128 124 10:06:01 3758428 7282936 4409000 53.98 112432 3465812 1127992 12.24 1011460 3050656 9544 Average: 4342389 7365034 3825039 46.83 94384 3016608 1100156 11.94 822130 2699078 40840 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 68.71 55.74 904.34 6.17 0.00 0.00 0.00 0.00 10:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 854.31 326.30 5803.64 27.79 0.00 0.00 0.00 0.00 10:03:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 172.95 118.06 1010.22 19.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 6.48 5.10 5.40 2.58 0.00 0.00 0.00 0.00 10:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 8.58 10.21 6.66 4.83 0.00 0.00 0.00 0.00 10:06:01 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 222.19 103.08 1545.95 12.07 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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-4336) 09/22/25 _x86_64_ (4 CPU) 10:00:08 LINUX RESTART (4 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 20.32 0.00 1.24 1.63 1.02 75.79 10:02:01 0 37.34 0.00 1.83 3.40 1.27 56.16 10:02:01 1 18.64 0.00 1.25 0.47 0.83 78.81 10:02:01 2 8.14 0.00 0.83 2.48 1.31 87.24 10:02:01 3 17.25 0.00 1.07 0.13 0.65 80.90 10:03:01 all 20.63 0.00 5.98 3.65 1.73 68.01 10:03:01 0 11.59 0.00 6.31 4.58 1.43 76.08 10:03:01 1 15.80 0.00 6.14 1.18 1.54 75.34 10:03:01 2 26.59 0.00 6.56 4.86 2.20 59.79 10:03:01 3 28.57 0.00 4.91 3.95 1.75 60.82 10:04:01 all 60.53 0.00 8.60 0.89 3.89 26.09 10:04:01 0 57.11 0.00 8.06 0.37 3.91 30.55 10:04:01 1 64.70 0.00 9.55 1.74 3.82 20.19 10:04:01 2 60.84 0.00 8.28 0.77 3.76 26.35 10:04:01 3 59.45 0.00 8.53 0.70 4.08 27.24 10:05:01 all 6.18 0.00 0.28 0.28 0.37 92.88 10:05:01 0 0.33 0.00 0.15 0.05 0.13 99.33 10:05:01 1 22.32 0.00 0.62 0.08 0.84 76.14 10:05:01 2 2.00 0.00 0.27 0.96 0.45 96.32 10:05:01 3 0.15 0.00 0.10 0.00 0.05 99.70 10:06:01 all 19.20 0.00 0.89 0.91 1.59 77.42 10:06:01 0 5.61 0.00 0.66 1.49 0.84 91.40 10:06:01 1 25.84 0.00 0.88 1.41 1.31 70.56 10:06:01 2 17.66 0.00 0.99 0.54 1.83 78.98 10:06:01 3 27.65 0.00 1.02 0.20 2.38 68.76 Average: all 25.36 0.00 3.39 1.47 1.72 68.06 Average: 0 22.37 0.00 3.40 1.98 1.52 70.74 Average: 1 29.49 0.00 3.68 0.98 1.67 64.19 Average: 2 23.00 0.00 3.37 1.92 1.91 69.80 Average: 3 26.61 0.00 3.11 0.99 1.78 67.50