---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1691 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 509 4431 0 3035 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:e6:23:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee6:23b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a6:c3:41 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-1691) 08/22/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 232.74 80.45 152.29 5796.63 46577.45 16:21:01 97.35 58.57 38.78 2538.06 15497.58 16:22:01 9.10 0.02 9.08 0.13 9891.90 16:23:01 17.56 5.25 12.31 78.23 10499.15 16:24:01 31.31 18.33 12.98 652.82 10267.22 16:25:01 46.88 5.86 41.02 259.78 6433.72 16:26:01 45.54 0.58 44.96 74.92 6478.12 Average: 68.64 24.15 44.49 1342.88 15091.64 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5629260 7399340 2538160 31.08 33272 1913904 1054320 11.44 774144 1585280 286436 16:21:01 4667316 6656936 3500104 42.85 39688 2120308 1752768 19.02 1671196 1634800 56804 16:22:01 4261780 6375988 3905640 47.82 39804 2242696 2032064 22.05 1950280 1754848 83076 16:23:01 4572296 6798228 3595124 44.02 40260 2351984 1594652 17.30 1530396 1859440 53380 16:24:01 4973616 7408932 3193804 39.10 42552 2556060 978508 10.62 1052928 1933376 38756 16:25:01 4615228 7290152 3552192 43.49 64228 2758984 1084280 11.77 1190496 2122620 132252 16:26:01 4511976 7311896 3655444 44.76 71932 2869444 1061680 11.52 1172064 2229944 115776 Average: 4747353 7034496 3420067 41.87 47391 2401911 1365467 14.82 1334501 1874330 109497 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 612.73 338.56 1621.46 73.40 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 11.28 10.03 11.32 2.36 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 0.87 0.87 0.19 0.19 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.53 2.28 0.72 0.69 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 140.31 70.07 578.40 16.69 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 ens3 62.80 51.67 786.80 5.46 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 ens3 26.73 23.73 263.67 5.83 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 122.45 71.02 466.03 14.94 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1691) 08/22/25 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.16 1.69 3.70 6.29 1.40 71.76 16:20:01 0 9.17 0.05 2.47 2.27 1.32 84.72 16:20:01 1 24.56 6.73 6.61 7.46 1.60 53.04 16:20:01 2 18.27 0.00 2.95 7.26 1.60 69.91 16:20:01 3 8.67 0.00 2.80 8.21 1.05 79.27 16:21:01 all 51.24 0.87 4.07 2.23 2.47 39.12 16:21:01 0 47.94 0.00 4.65 2.73 2.12 42.56 16:21:01 1 53.97 3.46 3.58 2.11 2.59 34.29 16:21:01 2 51.01 0.00 3.20 3.22 2.46 40.10 16:21:01 3 52.01 0.00 4.87 0.86 2.73 39.53 16:22:01 all 93.58 0.00 3.31 0.05 2.93 0.13 16:22:01 0 92.49 0.00 4.47 0.02 2.82 0.22 16:22:01 1 94.72 0.00 2.32 0.07 2.83 0.07 16:22:01 2 92.10 0.00 4.36 0.05 3.28 0.20 16:22:01 3 95.03 0.00 2.07 0.05 2.80 0.05 16:23:01 all 87.82 0.00 7.57 0.22 3.45 0.93 16:23:01 0 87.01 0.00 8.25 0.50 3.40 0.83 16:23:01 1 86.61 0.00 8.54 0.05 3.53 1.27 16:23:01 2 86.21 0.00 8.43 0.35 3.76 1.25 16:23:01 3 91.49 0.00 5.06 0.00 3.10 0.35 16:24:01 all 33.56 0.00 2.54 0.43 1.78 61.69 16:24:01 0 65.24 0.00 4.15 0.25 2.20 28.16 16:24:01 1 21.45 0.00 1.19 0.81 1.87 74.69 16:24:01 2 21.03 0.00 2.28 0.13 1.43 75.13 16:24:01 3 26.67 0.00 2.57 0.51 1.62 68.62 16:25:01 all 20.60 0.00 1.31 1.53 1.22 75.35 16:25:01 0 2.75 0.00 0.51 3.34 1.27 92.13 16:25:01 1 33.37 0.00 2.10 2.32 1.03 61.18 16:25:01 2 32.82 0.00 1.91 0.13 1.38 63.75 16:25:01 3 13.66 0.00 0.71 0.33 1.17 84.13 16:26:01 all 20.74 0.00 1.13 1.15 1.34 75.64 16:26:01 0 1.00 0.00 0.42 1.13 0.28 97.17 16:26:01 1 40.76 0.00 1.61 0.22 1.64 55.76 16:26:01 2 34.12 0.00 1.75 0.27 1.55 62.31 16:26:01 3 7.18 0.00 0.77 2.95 1.88 87.21 Average: all 46.07 0.37 3.37 1.70 2.08 46.41 Average: 0 43.57 0.01 3.55 1.47 1.91 49.49 Average: 1 50.74 1.45 3.70 1.86 2.16 40.09 Average: 2 47.95 0.00 3.56 1.63 2.21 44.65 Average: 3 42.01 0.00 2.69 1.84 2.05 51.41