---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 441 1039 0 2463 3231 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:51:7a:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe51:7aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:c5:a4:1c 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-988) 07/22/25 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 156.46 69.47 86.99 5613.20 41135.96 01:22:01 61.09 0.15 60.94 26.13 9146.74 01:23:01 130.00 61.02 68.97 2838.99 19682.99 01:24:01 4.42 0.00 4.42 0.00 1887.42 01:25:01 10.61 0.18 10.43 13.46 820.66 01:26:01 1.87 0.00 1.87 0.00 80.52 01:27:01 17.90 6.53 11.36 246.09 1857.02 01:28:01 19.91 0.75 19.16 21.60 1397.10 Average: 50.28 17.26 33.02 1094.93 9501.05 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1789224 3373828 2249436 55.70 37748 1708856 916628 18.02 551128 1532964 70112 01:22:01 1487980 3320328 2550680 63.16 57388 1923044 953052 18.73 618368 1738976 109312 01:23:01 1204524 3394980 2834136 70.18 66884 2257444 867016 17.04 869376 1741512 55820 01:24:01 1204008 3394552 2834652 70.19 66960 2257464 875448 17.21 869824 1741524 20 01:25:01 1200488 3394600 2838172 70.28 67132 2260556 901500 17.72 872944 1741096 264 01:26:01 1199516 3394292 2839144 70.30 67188 2261164 900896 17.71 873468 1741316 240 01:27:01 1072308 3324380 2966352 73.45 69576 2315896 929436 18.27 960956 1780932 34444 01:28:01 1064676 3309248 2973984 73.64 71532 2305868 940200 18.48 995720 1753984 12652 Average: 1277840 3363276 2760820 68.36 63051 2161286 910522 17.90 826473 1721538 35358 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 510.98 257.96 1713.02 70.15 0.00 0.00 0.00 0.00 01:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 52.07 42.89 678.06 5.60 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 135.73 80.37 520.83 9.34 0.00 0.00 0.00 0.00 01:24:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.25 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:25:01 lo 8.98 8.98 3.41 3.41 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 10.68 9.58 2.17 2.27 0.00 0.00 0.00 0.00 01:26:01 lo 35.24 35.24 53.49 53.49 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.25 3.62 0.91 0.92 0.00 0.00 0.00 0.00 01:27:01 lo 1.05 1.05 0.17 0.17 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 95.40 45.19 573.29 9.72 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 8.70 10.75 6.49 7.89 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 7.21 7.21 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 102.26 56.33 436.85 13.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-988) 07/22/25 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 22.09 0.00 3.19 4.69 1.84 68.19 01:21:01 0 16.72 0.00 2.29 5.57 1.84 73.57 01:21:01 1 22.44 0.00 3.97 4.54 1.77 67.29 01:21:01 2 37.06 0.00 3.38 2.40 2.05 55.12 01:21:01 3 12.15 0.00 3.13 6.29 1.75 76.69 01:22:01 all 20.53 0.00 1.29 1.54 1.03 75.60 01:22:01 0 22.81 0.00 1.15 0.33 1.35 74.36 01:22:01 1 21.70 0.00 1.10 0.17 0.87 76.17 01:22:01 2 28.71 0.00 1.93 0.18 1.26 67.91 01:22:01 3 8.91 0.00 0.98 5.48 0.63 84.00 01:23:01 all 11.34 2.75 5.86 3.13 1.03 75.89 01:23:01 0 13.80 6.60 3.65 1.69 1.28 72.98 01:23:01 1 15.67 0.00 3.00 3.15 1.18 77.00 01:23:01 2 10.17 4.31 13.39 1.29 1.07 69.78 01:23:01 3 5.69 0.02 3.40 6.38 0.60 83.92 01:24:01 all 0.24 0.00 0.04 0.07 0.02 99.63 01:24:01 0 0.00 0.00 0.02 0.00 0.02 99.97 01:24:01 1 0.96 0.00 0.07 0.13 0.02 98.82 01:24:01 2 0.00 0.00 0.05 0.07 0.02 99.87 01:24:01 3 0.02 0.00 0.03 0.08 0.03 99.83 01:25:01 all 6.43 0.00 4.37 0.05 0.31 88.83 01:25:01 0 5.59 0.00 1.89 0.02 0.22 92.29 01:25:01 1 6.11 0.00 1.50 0.15 0.32 91.92 01:25:01 2 6.10 0.00 3.47 0.03 0.27 90.13 01:25:01 3 7.92 0.00 10.66 0.00 0.43 80.99 01:26:01 all 0.28 0.00 0.19 0.02 0.06 99.46 01:26:01 0 0.53 0.00 0.20 0.00 0.07 99.20 01:26:01 1 0.30 0.00 0.22 0.07 0.10 99.32 01:26:01 2 0.12 0.00 0.17 0.00 0.05 99.67 01:26:01 3 0.15 0.00 0.15 0.00 0.03 99.67 01:27:01 all 12.57 0.00 0.87 0.55 0.77 85.25 01:27:01 0 3.90 0.00 0.62 0.57 0.57 94.35 01:27:01 1 10.54 0.00 1.08 0.85 0.75 86.78 01:27:01 2 10.92 0.00 0.88 0.63 0.65 86.92 01:27:01 3 24.94 0.00 0.92 0.13 1.12 72.90 01:28:01 all 21.06 0.00 0.81 0.55 1.08 76.49 01:28:01 0 15.23 0.00 0.58 0.08 1.08 83.03 01:28:01 1 39.72 0.00 1.27 0.33 1.28 57.39 01:28:01 2 6.45 0.00 0.65 1.53 0.57 90.81 01:28:01 3 22.91 0.00 0.76 0.25 1.41 74.66 Average: all 11.83 0.34 2.08 1.32 0.77 83.66 Average: 0 9.84 0.83 1.30 1.04 0.80 86.19 Average: 1 14.68 0.00 1.52 1.17 0.79 81.84 Average: 2 12.45 0.54 2.99 0.77 0.74 82.52 Average: 3 10.35 0.00 2.50 2.32 0.75 84.07