---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4223 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 496 4629 0 2850 7183 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:d6:ab:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed6:ab2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:8d:08:1e 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-4223) 09/20/25 _x86_64_ (4 CPU) 19:39:19 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 89.44 25.83 63.62 909.68 4861.28 19:42:01 91.33 30.58 60.76 1667.59 9857.56 19:43:01 98.23 73.77 24.46 3337.84 7343.58 19:44:01 12.30 1.07 11.23 88.52 4801.73 19:45:01 42.26 27.90 14.36 1486.29 4442.19 19:46:01 21.78 3.27 18.51 155.57 7280.65 Average: 59.14 27.07 32.07 1275.26 6435.54 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5758492 7359628 2408936 29.49 42372 1735888 1046520 11.36 648500 1584088 79896 19:42:01 5498012 7366888 2669416 32.68 61516 1969244 1076576 11.68 653968 1807572 94200 19:43:01 4579104 6746700 3588324 43.93 71292 2249276 1901516 20.63 1327116 2031400 82724 19:44:01 3971708 6203020 4195720 51.37 73028 2308608 2097600 22.76 1921832 2037160 4432 19:45:01 3919024 6332884 4248404 52.02 77436 2479804 1929952 20.94 1860288 2137688 14388 19:46:01 4747488 7359132 3419940 41.87 81464 2670416 1010224 10.96 896556 2269696 26900 Average: 4745638 6894709 3421790 41.90 67851 2235539 1510398 16.39 1218043 1977934 50423 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 19:41:01 ens3 208.39 122.86 1216.19 44.31 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 53.64 35.31 421.40 10.64 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 206.62 176.50 2623.83 22.94 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 86.62 70.92 777.40 18.57 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 ens3 81.24 58.66 369.05 15.41 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 71.87 64.52 583.03 19.97 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 117.81 88.03 997.88 21.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4223) 09/20/25 _x86_64_ (4 CPU) 19:39:19 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.66 0.00 1.47 3.40 4.26 72.22 19:41:01 0 7.84 0.00 1.41 3.34 2.83 84.58 19:41:01 1 8.38 0.00 0.85 1.51 3.36 85.90 19:41:01 2 21.71 0.00 1.67 3.87 4.96 67.80 19:41:01 3 36.54 0.00 1.93 4.89 5.87 50.78 19:42:01 all 19.92 0.00 1.60 3.41 3.87 71.20 19:42:01 0 18.48 0.00 0.99 1.81 3.12 75.60 19:42:01 1 13.97 0.00 1.40 4.28 3.24 77.12 19:42:01 2 25.64 0.00 2.36 4.63 4.97 62.40 19:42:01 3 21.57 0.00 1.64 2.89 4.14 69.75 19:43:01 all 26.62 0.00 1.77 4.51 9.54 57.56 19:43:01 0 27.78 0.00 1.21 3.21 8.82 58.99 19:43:01 1 25.48 0.00 1.76 5.75 8.92 58.10 19:43:01 2 22.20 0.00 2.44 6.29 10.68 58.39 19:43:01 3 31.05 0.00 1.69 2.80 9.74 54.72 19:44:01 all 60.08 0.00 1.70 0.23 14.15 23.84 19:44:01 0 71.05 0.00 1.04 0.11 14.57 13.23 19:44:01 1 62.52 0.00 1.59 0.08 14.11 21.70 19:44:01 2 52.44 0.00 2.18 0.34 14.15 30.90 19:44:01 3 54.48 0.00 1.96 0.37 13.78 29.41 19:45:01 all 50.16 0.00 2.91 1.14 13.09 32.71 19:45:01 0 59.16 0.00 2.51 0.46 13.59 24.28 19:45:01 1 52.61 0.00 2.61 0.93 12.56 31.29 19:45:01 2 38.55 0.00 3.37 1.91 12.80 43.37 19:45:01 3 50.49 0.00 3.14 1.25 13.39 31.74 19:46:01 all 36.25 0.00 1.32 0.63 6.93 54.86 19:46:01 0 38.49 0.00 1.16 0.03 6.90 53.42 19:46:01 1 52.59 0.00 2.09 0.20 7.72 37.40 19:46:01 2 21.86 0.00 1.06 2.15 6.66 68.28 19:46:01 3 32.21 0.00 0.98 0.13 6.47 60.21 Average: all 35.42 0.00 1.80 2.21 8.68 51.89 Average: 0 37.32 0.00 1.39 1.49 8.34 51.47 Average: 1 36.10 0.00 1.72 2.12 8.36 51.70 Average: 2 30.50 0.00 2.19 3.19 9.08 55.04 Average: 3 37.80 0.00 1.89 2.04 8.93 49.33