---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1276 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 9.6G 9.7G 50% / 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 483 4510 0 2981 7194 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:07:dc:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe07:dc07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:6c:a0:42 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-1276) 12/20/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 156.87 69.49 87.39 5611.33 40322.23 15:01:02 62.25 0.22 62.04 23.19 9442.88 15:02:01 138.54 107.15 31.38 4440.74 8195.22 15:03:01 24.38 7.02 17.36 668.16 7145.48 15:04:01 36.51 28.21 8.30 1492.02 1885.82 15:05:01 15.38 2.55 12.83 77.59 4410.46 15:06:01 27.11 0.82 26.30 86.12 9932.48 Average: 65.69 30.59 35.10 1764.85 11627.29 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5900264 7434388 2267164 27.76 38224 1675144 960972 10.43 567004 1527376 61156 15:01:02 5598652 7387316 2568776 31.45 58064 1895632 990056 10.74 627392 1739364 114620 15:02:01 5121380 7207404 3046048 37.30 71716 2168508 1134952 12.32 848764 1971072 59348 15:03:01 4455116 6746976 3712312 45.45 75540 2364328 1567992 17.01 1374084 2098388 41340 15:04:01 4187628 6651628 3979800 48.73 79560 2525968 1592840 17.28 1544144 2182608 117444 15:05:01 4691236 7425372 3476192 42.56 81148 2789504 957672 10.39 863360 2351740 254848 15:06:01 4621040 7366692 3546388 43.42 84496 2798040 977280 10.60 932176 2353652 11264 Average: 4939331 7174254 3228097 39.52 69821 2316732 1168823 12.68 965275 2032029 94289 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 388.04 216.71 1254.15 68.12 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:01:02 ens3 71.25 58.95 709.76 6.63 0.00 0.00 0.00 0.00 15:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 173.95 140.21 1781.06 23.22 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:03:01 ens3 243.84 217.53 2765.88 35.22 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:04:01 ens3 104.00 64.62 269.51 20.49 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:05:01 ens3 77.22 69.54 506.25 16.09 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 12.40 12.85 11.41 6.28 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.90 111.42 1040.80 25.15 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1276) 12/20/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.37 0.00 3.07 5.47 3.01 69.08 15:00:01 0 13.76 0.00 1.79 5.17 2.45 76.82 15:00:01 1 15.46 0.00 2.15 9.76 2.98 69.64 15:00:01 2 22.25 0.00 2.50 2.57 2.92 69.77 15:00:01 3 25.98 0.00 5.84 4.37 3.67 60.15 15:01:02 all 19.05 0.00 1.17 2.30 1.42 76.06 15:01:02 0 14.62 0.00 1.06 0.17 0.78 83.36 15:01:02 1 10.12 0.00 0.61 1.26 0.84 87.17 15:01:02 2 15.37 0.00 1.06 0.23 1.51 81.84 15:01:02 3 36.05 0.00 1.90 7.52 2.56 51.96 15:02:01 all 20.02 0.00 1.63 5.73 3.63 68.98 15:02:01 0 17.10 0.00 1.06 6.57 2.64 72.64 15:02:01 1 18.80 0.00 1.47 3.65 3.53 72.54 15:02:01 2 24.05 0.00 2.05 7.36 4.19 62.34 15:02:01 3 20.13 0.00 1.99 5.34 4.14 68.40 15:03:01 all 40.90 0.00 1.54 0.56 5.78 51.22 15:03:01 0 45.20 0.00 0.97 0.30 5.61 47.92 15:03:01 1 38.45 0.00 1.48 0.36 5.31 54.40 15:03:01 2 46.92 0.00 1.31 0.53 5.45 45.79 15:03:01 3 33.08 0.00 2.36 1.06 6.76 56.74 15:04:01 all 54.15 0.00 2.36 1.16 7.46 34.88 15:04:01 0 61.66 0.00 2.25 1.33 7.97 26.79 15:04:01 1 50.52 0.00 2.68 1.84 7.38 37.58 15:04:01 2 66.77 0.00 1.78 1.12 7.46 22.87 15:04:01 3 37.78 0.00 2.74 0.33 7.02 52.14 15:05:01 all 68.08 0.00 1.70 0.19 8.41 21.61 15:05:01 0 77.90 0.00 1.29 0.02 8.63 12.17 15:05:01 1 65.42 0.00 2.15 0.56 8.36 23.51 15:05:01 2 73.23 0.00 1.33 0.03 8.66 16.74 15:05:01 3 55.85 0.00 2.01 0.16 8.00 33.97 15:06:01 all 20.49 0.00 0.90 1.11 1.37 76.13 15:06:01 0 19.46 0.00 0.95 0.13 0.97 78.49 15:06:01 1 13.77 0.00 0.75 0.07 1.33 84.09 15:06:01 2 37.42 0.00 1.23 2.44 2.17 56.74 15:06:01 3 11.27 0.00 0.67 1.83 1.02 85.22 Average: all 34.68 0.00 1.77 2.35 4.45 56.75 Average: 0 35.80 0.00 1.34 1.94 4.17 56.74 Average: 1 30.45 0.00 1.62 2.49 4.26 61.18 Average: 2 40.93 0.00 1.61 2.03 4.63 50.80 Average: 3 31.53 0.00 2.50 2.93 4.76 58.28