---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10528 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 9.8G 9.5G 51% / 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 506 4413 0 3055 7175 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:d9:dc:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed9:dc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:72:9a:f4 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-10528) 11/29/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 162.57 69.22 93.35 5580.40 40065.47 12:05:01 108.28 37.42 70.86 1275.57 9703.30 12:06:01 75.72 18.98 56.74 691.35 7767.24 12:07:01 13.78 3.47 10.31 103.97 2803.60 12:08:01 5.23 0.70 4.53 17.60 209.03 12:09:01 21.26 1.08 20.18 22.40 8087.32 12:10:01 40.59 23.60 17.00 1596.13 11850.29 12:11:01 28.66 0.60 28.06 67.72 5513.35 Average: 57.01 19.38 37.63 1169.37 10749.76 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5852284 7360708 2315144 28.35 40248 1647908 1033672 11.22 638408 1503972 49564 12:05:01 5405960 7256112 2761468 33.81 64276 1947884 1185744 12.87 765576 1788348 126884 12:06:01 4777656 6789308 3389772 41.50 70160 2098076 1758112 19.08 1287236 1882148 45400 12:07:01 3578728 5629508 4588700 56.18 71300 2134704 3475168 37.71 2440688 1901908 820 12:08:01 4367840 6624012 3799588 46.52 72156 2336092 1900992 20.63 1490760 2077984 198688 12:09:01 4020608 6476740 4146820 50.77 74740 2528936 1957080 21.24 1670184 2235480 157540 12:10:01 4540284 7356520 3627144 44.41 76692 2882356 1004976 10.90 859292 2520372 129508 12:11:01 4450416 7285708 3717012 45.51 80028 2897680 1078368 11.70 941420 2526288 17340 Average: 4624222 6847327 3543206 43.38 68700 2309204 1674264 18.17 1261696 2054562 90718 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 458.54 229.05 981.73 65.90 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 196.72 111.90 1038.48 18.87 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 377.22 374.35 1410.80 71.71 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 101.83 91.29 529.56 18.82 0.00 0.00 0.00 0.00 12:07:01 lo 118.06 118.06 11.71 11.71 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 243.78 181.12 89.02 73.09 0.00 0.00 0.00 0.00 12:08:01 lo 45.34 45.34 4.29 4.29 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 247.69 226.68 674.18 43.88 0.00 0.00 0.00 0.00 12:09:01 lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 430.39 306.55 1554.76 81.99 0.00 0.00 0.00 0.00 12:10:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 17.23 15.36 13.63 6.32 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.10 0.10 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 259.17 192.03 786.52 47.57 0.00 0.00 0.00 0.00 Average: lo 21.45 21.45 2.10 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10528) 11/29/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.13 0.00 2.54 5.16 1.21 71.96 12:04:01 0 20.38 0.00 2.01 7.44 1.35 68.81 12:04:01 1 16.59 0.00 4.04 2.40 0.90 76.07 12:04:01 2 12.92 0.00 2.04 7.04 1.29 76.71 12:04:01 3 26.64 0.00 2.09 3.74 1.27 66.27 12:05:01 all 22.78 0.00 1.58 2.69 1.43 71.52 12:05:01 0 11.98 0.00 0.98 7.01 1.05 78.97 12:05:01 1 28.83 0.00 1.55 0.32 1.48 67.83 12:05:01 2 24.53 0.00 2.15 2.70 1.95 68.66 12:05:01 3 25.78 0.00 1.63 0.72 1.26 70.61 12:06:01 all 32.57 0.00 1.88 1.21 2.65 61.70 12:06:01 0 33.92 0.00 1.36 1.28 2.41 61.03 12:06:01 1 30.78 0.00 1.99 0.85 2.49 63.90 12:06:01 2 32.08 0.00 1.95 1.43 3.03 61.50 12:06:01 3 33.49 0.00 2.22 1.27 2.64 60.38 12:07:01 all 39.53 0.00 1.65 0.19 3.10 55.53 12:07:01 0 42.52 0.00 1.56 0.10 3.02 52.81 12:07:01 1 39.65 0.00 1.45 0.15 2.75 56.00 12:07:01 2 37.92 0.00 1.74 0.10 3.29 56.95 12:07:01 3 38.01 0.00 1.86 0.43 3.32 56.37 12:08:01 all 26.64 0.00 1.42 0.02 2.08 69.82 12:08:01 0 26.00 0.00 1.11 0.00 2.24 70.64 12:08:01 1 29.75 0.00 1.25 0.08 2.18 66.73 12:08:01 2 26.17 0.00 1.58 0.00 1.88 70.37 12:08:01 3 24.66 0.00 1.71 0.02 2.04 71.57 12:09:01 all 20.58 0.00 1.09 0.29 1.54 76.50 12:09:01 0 22.26 0.00 0.55 0.02 1.38 75.79 12:09:01 1 17.68 0.00 0.85 0.22 1.32 79.93 12:09:01 2 18.72 0.00 1.07 0.53 1.90 77.78 12:09:01 3 23.65 0.00 1.90 0.38 1.57 72.49 12:10:01 all 51.75 0.00 2.36 0.75 3.85 41.29 12:10:01 0 50.13 0.00 1.69 0.46 3.56 44.15 12:10:01 1 55.48 0.00 2.14 1.56 3.81 37.01 12:10:01 2 44.33 0.00 3.55 0.53 3.90 47.68 12:10:01 3 57.06 0.00 2.05 0.43 4.14 36.32 12:11:01 all 22.08 0.00 1.12 0.94 0.91 74.96 12:11:01 0 17.80 0.00 0.85 0.38 0.75 80.22 12:11:01 1 36.36 0.00 1.58 0.13 1.23 60.70 12:11:01 2 31.50 0.00 1.60 3.12 1.22 62.57 12:11:01 3 2.68 0.00 0.43 0.10 0.43 96.36 Average: all 29.40 0.00 1.70 1.40 2.10 65.40 Average: 0 28.15 0.00 1.26 2.08 1.97 66.53 Average: 1 31.90 0.00 1.86 0.71 2.02 63.51 Average: 2 28.54 0.00 1.96 1.93 2.31 65.26 Average: 3 29.00 0.00 1.74 0.88 2.09 66.29