---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10564 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 9.1G 11G 47% / 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 510 5239 0 2225 7185 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:5e:e9:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5e:e964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:25:a7:40 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-10564) 11/29/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 153.68 69.28 84.41 5628.79 39525.24 17:49:01 57.43 0.25 57.18 28.33 9168.48 17:50:01 111.21 12.66 98.55 2254.72 11966.14 17:51:01 19.56 0.40 19.16 32.79 1359.64 Average: 85.59 20.74 64.86 1994.51 15532.24 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5915048 7419636 2252380 27.58 35436 1650524 973356 10.56 578564 1508560 53384 17:49:01 5646180 7376820 2521248 30.87 54408 1845272 1009520 10.95 630532 1699928 83508 17:50:01 5307692 7300396 2859736 35.01 67808 2083012 1096532 11.90 771560 1873480 13756 17:51:01 5350448 7341152 2816980 34.49 69740 2079044 1041308 11.30 737532 1865824 11116 Average: 5554842 7359501 2612586 31.99 56848 1914463 1030179 11.18 679547 1736948 40441 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 ens3 323.79 188.50 1054.97 62.09 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 68.55 53.97 718.98 6.44 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:50:01 ens3 53.95 46.87 638.28 15.31 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 13.16 12.61 15.28 5.89 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 115.06 75.58 606.43 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10564) 11/29/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.07 0.00 2.95 5.55 2.87 70.57 17:48:02 0 20.97 0.00 2.23 8.55 3.02 65.24 17:48:02 1 22.59 0.00 5.06 4.90 2.81 64.63 17:48:02 2 12.83 0.00 1.86 3.38 2.82 79.12 17:48:02 3 15.93 0.00 2.62 5.37 2.82 73.26 17:49:01 all 18.97 0.00 1.02 2.35 1.74 75.92 17:49:01 0 12.78 0.00 1.13 7.06 2.20 76.82 17:49:01 1 35.62 0.00 1.35 0.62 1.79 60.62 17:49:01 2 14.25 0.00 0.92 1.04 1.92 81.86 17:49:01 3 13.28 0.00 0.71 0.63 1.06 84.32 17:50:01 all 18.11 0.00 2.92 3.18 2.19 73.61 17:50:01 0 8.20 0.00 2.13 3.89 1.60 84.17 17:50:01 1 31.49 0.00 6.05 2.07 2.17 58.21 17:50:01 2 4.09 0.00 1.57 5.01 1.80 87.53 17:50:01 3 28.63 0.00 1.94 1.76 3.15 64.53 17:51:01 all 18.94 0.00 0.93 0.95 1.61 77.56 17:51:01 0 25.18 0.00 1.14 0.73 1.97 70.98 17:51:01 1 45.37 0.00 1.72 0.25 2.35 50.30 17:51:01 2 4.39 0.00 0.53 1.67 0.86 92.54 17:51:01 3 0.91 0.00 0.33 1.14 1.25 96.37 Average: all 18.52 0.00 1.96 3.01 2.10 74.41 Average: 0 16.80 0.00 1.66 5.05 2.20 74.29 Average: 1 33.76 0.00 3.56 1.97 2.28 58.43 Average: 2 8.88 0.00 1.22 2.78 1.85 85.26 Average: 3 14.71 0.00 1.40 2.23 2.08 79.58