---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1760 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 11G 9.1G 53% / 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: 7975 505 3936 0 3533 7171 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:e7:12:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fee7:12cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:4d:53:81 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-1760) 08/23/25 _x86_64_ (4 CPU) 09:54:49 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 151.95 69.01 82.94 5600.93 39391.82 09:57:01 51.39 0.30 51.09 31.86 6442.39 09:58:01 171.42 12.60 158.82 2272.29 18866.06 09:59:01 384.39 0.03 384.35 3.87 26940.58 10:00:01 48.73 0.37 48.37 28.39 25489.10 10:01:01 23.95 0.68 23.26 36.79 1841.69 Average: 138.64 13.83 124.80 1329.10 19829.31 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5944512 7436256 2222908 27.22 35332 1637340 962000 10.44 562516 1491308 38180 09:57:01 5671236 7409244 2496184 30.56 55600 1850184 984740 10.69 603104 1696668 159404 09:58:01 5048164 7330596 3119256 38.19 74248 2352636 1338456 14.52 772284 2098232 173384 09:59:01 4606616 7384288 3560804 43.60 109660 2768896 1152848 12.51 798972 2462388 88388 10:00:01 4039204 7355084 4128216 50.54 121064 3262124 1024008 11.11 857244 2938720 34252 10:01:01 4048756 7361012 4118664 50.43 122884 3256124 1026428 11.14 855912 2930400 11096 Average: 4893081 7379413 3274339 40.09 86465 2521217 1081413 11.73 741672 2269619 84117 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 358.11 214.00 1030.85 66.16 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 66.61 52.26 850.07 6.19 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 563.72 317.05 3120.35 32.30 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 94.52 81.52 616.25 8.87 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 505.73 283.81 3445.77 22.67 0.00 0.00 0.00 0.00 10:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 8.48 10.23 6.48 4.80 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 266.20 159.81 1511.67 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1760) 08/23/25 _x86_64_ (4 CPU) 09:54:49 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.10 0.00 3.28 5.42 1.26 71.94 09:56:01 0 11.63 0.00 2.31 2.94 1.16 81.95 09:56:01 1 33.99 0.00 2.19 6.68 1.35 55.78 09:56:01 2 16.64 0.00 2.69 5.80 1.53 73.33 09:56:01 3 10.17 0.00 5.96 6.26 0.98 76.63 09:57:01 all 20.67 0.00 1.32 1.62 0.79 75.60 09:57:01 0 1.45 0.00 0.50 5.26 0.18 92.61 09:57:01 1 17.79 0.00 1.13 0.33 0.80 79.94 09:57:01 2 58.12 0.00 3.20 0.32 1.68 36.68 09:57:01 3 5.33 0.00 0.42 0.60 0.50 93.16 09:58:01 all 15.01 0.00 2.88 4.31 0.64 77.16 09:58:01 0 6.64 0.00 2.49 5.08 0.33 85.45 09:58:01 1 11.28 0.00 3.15 8.63 0.50 76.44 09:58:01 2 35.98 0.00 3.45 1.28 1.14 58.15 09:58:01 3 6.35 0.00 2.45 2.24 0.60 88.36 09:59:01 all 10.75 0.00 4.92 10.98 0.66 72.69 09:59:01 0 10.24 0.00 4.82 11.49 0.69 72.76 09:59:01 1 10.10 0.00 4.28 9.96 0.50 75.16 09:59:01 2 9.61 0.00 3.97 6.50 0.71 79.21 09:59:01 3 13.05 0.00 6.58 15.98 0.74 63.65 10:00:01 all 14.98 0.00 2.95 1.10 0.88 80.09 10:00:01 0 5.28 0.00 2.38 1.62 0.62 90.10 10:00:01 1 33.62 0.00 3.08 0.78 1.32 61.20 10:00:01 2 14.09 0.00 2.78 0.10 0.99 82.04 10:00:01 3 6.90 0.00 3.56 1.89 0.60 87.05 10:01:01 all 21.24 0.00 0.95 0.64 0.99 76.18 10:01:01 0 54.24 0.00 1.63 0.28 1.47 42.38 10:01:01 1 6.87 0.00 0.80 1.18 0.50 90.65 10:01:01 2 10.30 0.00 0.71 1.06 1.44 86.48 10:01:01 3 13.63 0.00 0.63 0.07 0.57 85.11 Average: all 16.80 0.00 2.71 4.00 0.87 75.61 Average: 0 14.92 0.00 2.35 4.43 0.74 77.55 Average: 1 18.94 0.00 2.44 4.59 0.83 73.21 Average: 2 24.13 0.00 2.80 2.51 1.25 69.31 Average: 3 9.23 0.00 3.26 4.48 0.66 82.36