---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-606 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 6.7G 66% / 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 535 1199 0 6240 7142 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:6b:cf:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe6b:cfa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:a2:5a:80 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-606) 12/15/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.39 69.24 86.15 5613.60 39917.36 14:25:01 58.41 0.22 58.19 23.59 9075.75 14:26:01 152.72 23.76 128.96 3181.34 82702.17 14:27:01 204.45 0.75 203.70 24.00 63784.17 14:28:01 143.24 0.20 143.04 4.80 15624.33 14:29:01 74.45 28.90 45.54 1318.54 10465.83 14:30:01 25.01 0.63 24.38 78.37 1576.67 Average: 116.37 17.71 98.66 1466.90 31931.92 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5865256 7382972 2302172 28.19 36224 1662080 1020620 11.07 617932 1516312 55608 14:25:01 5615820 7360388 2551608 31.24 55628 1857312 1008376 10.94 650680 1707512 83464 14:26:01 2933712 7381220 5233716 64.08 98420 4387828 1196008 12.98 669064 4205140 159544 14:27:01 1766252 7181388 6401176 78.37 148648 5183020 1645760 17.86 1104308 4809884 114028 14:28:01 1475224 7256348 6692204 81.94 163348 5493544 1571056 17.05 1177620 4981332 34540 14:29:01 1292172 7365480 6875256 84.18 166252 5776968 1035680 11.24 1253648 5084704 3716 14:30:01 1205560 7289236 6961868 85.24 168324 5785172 1105032 11.99 1338872 5087244 9728 Average: 2879142 7316719 5288286 64.75 119549 4306561 1226076 13.30 973161 3913161 65804 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 430.61 224.56 1144.09 65.39 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 63.97 49.38 720.34 6.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 453.72 193.17 13436.72 14.56 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 383.99 289.72 2759.52 21.04 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 130.93 88.29 394.74 9.45 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 323.21 205.06 2275.53 30.61 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 11.71 12.20 9.54 6.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 257.34 152.01 2968.42 21.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-606) 12/15/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.37 0.00 2.97 5.49 2.33 69.84 14:24:02 0 15.31 0.00 1.59 2.93 2.35 77.83 14:24:02 1 32.19 0.00 2.59 5.35 2.46 57.41 14:24:02 2 13.91 0.00 5.35 8.79 2.29 69.67 14:24:02 3 16.10 0.00 2.38 4.90 2.21 74.41 14:25:01 all 19.08 0.00 1.26 2.38 1.72 75.55 14:25:01 0 5.23 0.00 0.97 7.76 1.50 84.54 14:25:01 1 22.67 0.00 1.37 0.44 2.26 73.26 14:25:01 2 21.91 0.00 1.11 0.91 1.83 74.24 14:25:01 3 26.58 0.00 1.57 0.42 1.29 70.14 14:26:01 all 18.24 0.00 8.26 2.85 3.81 66.84 14:26:01 0 13.78 0.00 8.71 3.07 3.83 70.61 14:26:01 1 15.41 0.00 7.71 1.47 3.76 71.65 14:26:01 2 15.42 0.00 8.46 4.30 3.72 68.11 14:26:01 3 28.44 0.00 8.19 2.54 3.94 56.90 14:27:01 all 18.78 0.00 7.88 4.62 2.41 66.32 14:27:01 0 20.98 0.00 7.94 3.78 2.34 64.96 14:27:01 1 17.72 0.00 8.15 1.36 2.30 70.48 14:27:01 2 19.52 0.00 7.01 7.99 2.60 62.88 14:27:01 3 16.91 0.00 8.41 5.31 2.38 66.99 14:28:01 all 37.88 0.00 7.27 3.21 4.96 46.69 14:28:01 0 37.21 0.00 7.34 2.18 4.86 48.41 14:28:01 1 36.86 0.00 6.73 1.61 4.74 50.06 14:28:01 2 36.37 0.00 6.85 3.84 5.02 47.92 14:28:01 3 41.04 0.00 8.13 5.24 5.26 40.33 14:29:01 all 42.52 0.00 3.96 2.18 4.48 46.86 14:29:01 0 42.16 0.00 3.61 1.56 4.49 48.18 14:29:01 1 38.31 0.00 4.51 1.98 4.44 50.76 14:29:01 2 49.75 0.00 3.41 2.91 4.26 39.67 14:29:01 3 39.87 0.00 4.30 2.29 4.71 48.82 14:30:01 all 20.74 0.00 0.96 0.84 1.04 76.43 14:30:01 0 33.70 0.00 1.33 0.25 1.31 63.40 14:30:01 1 38.62 0.00 1.06 0.23 1.48 58.60 14:30:01 2 5.01 0.00 0.70 2.30 0.38 91.60 14:30:01 3 5.61 0.00 0.78 0.56 0.96 92.08 Average: all 25.26 0.00 4.65 3.08 2.97 64.05 Average: 0 24.09 0.00 4.49 3.07 2.96 65.39 Average: 1 28.87 0.00 4.59 1.78 3.07 61.70 Average: 2 23.12 0.00 4.71 4.44 2.87 64.86 Average: 3 24.95 0.00 4.82 3.04 2.97 64.23