---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1695 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 522 323 0 3098 3139 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:cf:26:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fecf:2697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:21:09:56 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-1695) 07/30/25 _x86_64_ (4 CPU) 17:01:36 LINUX RESTART (4 CPU) 17:02:01 tps rtps wtps bread/s bwrtn/s 17:03:02 142.68 58.46 84.22 4334.08 40495.00 17:04:01 57.97 4.59 53.38 837.69 8213.93 17:05:01 92.55 8.08 84.47 1468.82 21815.56 17:06:01 140.69 0.03 140.66 3.87 30275.22 17:07:01 25.15 2.72 22.43 387.00 1952.74 Average: 91.92 14.81 77.11 1408.19 20591.74 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:02 1705592 3291876 2333068 57.77 39840 1708920 946508 18.61 606680 1562380 86736 17:04:01 1520284 3346292 2518376 62.36 58676 1914380 874056 17.18 573272 1748556 124640 17:05:01 726152 3243920 3312508 82.02 78200 2546920 1243072 24.44 761936 2282824 152680 17:06:01 193196 3279432 3845464 95.22 99048 3030488 937096 18.42 1087052 2426728 5580 17:07:01 332440 3199356 3706220 91.77 102264 2822920 1025308 20.15 1053488 2335940 12224 Average: 895533 3272175 3143127 77.83 75606 2404726 1005208 19.76 816486 2071286 76372 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 ens3 402.70 241.31 1422.28 67.63 0.00 0.00 0.00 0.00 17:03:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 33.05 28.18 289.95 5.92 0.00 0.00 0.00 0.00 17:04:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 407.68 160.62 2660.11 15.60 0.00 0.00 0.00 0.00 17:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 101.55 65.19 776.88 8.49 0.00 0.00 0.00 0.00 17:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 15.56 15.83 12.55 13.68 0.00 0.00 0.00 0.00 17:07:01 lo 0.67 0.67 0.06 0.06 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 192.64 102.47 1034.84 22.32 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-1695) 07/30/25 _x86_64_ (4 CPU) 17:01:36 LINUX RESTART (4 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:02 all 21.82 0.00 2.62 4.69 1.48 69.38 17:03:02 0 11.59 0.00 1.68 2.99 1.39 82.35 17:03:02 1 10.71 0.00 4.17 3.38 1.26 80.48 17:03:02 2 17.64 0.00 1.90 8.97 1.45 70.04 17:03:02 3 47.39 0.00 2.75 3.46 1.82 44.58 17:04:01 all 20.43 0.00 1.31 2.09 1.22 74.95 17:04:01 0 29.01 0.00 1.38 0.32 1.98 67.31 17:04:01 1 10.08 0.00 0.85 1.44 0.69 86.95 17:04:01 2 11.84 0.00 1.15 6.10 0.91 80.00 17:04:01 3 30.76 0.00 1.84 0.44 1.34 65.62 17:05:01 all 17.51 0.00 4.39 1.96 2.08 74.05 17:05:01 0 7.92 0.00 3.20 3.37 2.43 83.07 17:05:01 1 23.25 0.00 4.72 0.52 1.77 69.74 17:05:01 2 18.76 0.00 4.88 1.08 2.38 72.89 17:05:01 3 20.23 0.00 4.76 2.91 1.70 70.40 17:06:01 all 17.52 0.00 4.58 2.81 1.97 73.13 17:06:01 0 4.04 0.00 1.69 3.85 1.25 89.17 17:06:01 1 26.87 0.00 5.95 2.44 2.03 62.71 17:06:01 2 27.91 0.00 6.54 0.28 2.27 63.00 17:06:01 3 11.30 0.00 4.13 4.64 2.32 77.60 17:07:01 all 20.46 0.00 1.02 0.90 1.18 76.43 17:07:01 0 31.34 0.00 1.05 0.23 1.08 66.29 17:07:01 1 2.02 0.00 0.53 2.20 0.83 94.42 17:07:01 2 31.66 0.00 1.72 0.48 1.97 64.18 17:07:01 3 16.83 0.00 0.83 0.70 0.85 80.79 Average: all 19.54 0.00 2.79 2.49 1.59 73.59 Average: 0 16.72 0.00 1.81 2.16 1.63 77.68 Average: 1 14.59 0.00 3.25 2.00 1.32 78.85 Average: 2 21.61 0.00 3.25 3.36 1.80 69.98 Average: 3 25.25 0.00 2.87 2.44 1.61 67.83