---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1300 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 12G 7.4G 62% / 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 524 2076 0 5375 7152 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:27:a3:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe27:a314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:32:c8:63 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-1300) 08/18/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 145.88 69.27 76.60 5631.06 38932.86 12:41:01 46.15 0.30 45.85 32.40 5490.88 12:42:01 173.53 12.83 160.70 2210.93 78678.27 12:43:01 176.76 0.80 175.96 9.06 60391.07 12:44:01 50.86 0.37 50.49 31.59 6358.94 12:45:01 21.80 0.40 21.40 32.79 1430.96 Average: 102.65 14.03 88.62 1328.14 31952.75 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5961168 7429780 2206252 27.01 33140 1618104 967940 10.50 558464 1481132 31404 12:41:01 5692064 7407304 2475356 30.31 53568 1831284 975532 10.59 595860 1686456 165748 12:42:01 3543144 7376356 4624276 56.62 94860 3802236 1214644 13.18 766224 3522016 276648 12:43:01 2230772 7280384 5936648 72.69 142100 4855252 1899440 20.61 1128776 4348644 31208 12:44:01 2167132 7352716 6000288 73.47 145528 4982984 1053144 11.43 1206020 4329864 2396 12:45:01 2189116 7384012 5978304 73.20 147284 4989184 1017256 11.04 1181992 4330436 10272 Average: 3630566 7371759 4536854 55.55 102747 3679841 1187993 12.89 906223 3283091 86279 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 256.16 151.12 866.21 58.40 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 64.28 49.20 864.91 6.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 660.08 354.17 12636.72 28.56 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 335.65 211.21 1745.29 18.94 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 106.25 173.97 14.78 1313.51 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:45:01 ens3 14.10 17.93 9.40 14.34 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 239.89 159.90 2694.28 240.61 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1300) 08/18/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 14.67 0.00 2.53 5.68 2.15 74.96 12:40:02 0 18.53 0.00 2.19 8.00 2.03 69.25 12:40:02 1 19.85 0.00 4.60 6.01 2.31 67.23 12:40:02 2 9.66 0.00 2.00 5.12 2.32 80.90 12:40:02 3 10.71 0.00 1.34 3.61 1.95 82.38 12:41:01 all 19.45 0.00 1.17 2.33 1.38 75.68 12:41:01 0 28.86 0.00 1.99 1.76 1.54 65.85 12:41:01 1 13.70 0.00 1.06 6.76 1.23 77.25 12:41:01 2 31.61 0.00 1.32 0.74 2.08 64.25 12:41:01 3 3.57 0.00 0.29 0.03 0.66 95.45 12:42:01 all 24.34 0.00 8.69 3.77 3.72 59.48 12:42:01 0 16.82 0.00 8.30 5.12 3.57 66.20 12:42:01 1 37.39 0.00 9.28 1.84 3.86 47.63 12:42:01 2 19.71 0.00 10.16 5.02 4.07 61.04 12:42:01 3 23.51 0.00 7.00 3.11 3.38 63.00 12:43:01 all 20.27 0.00 7.94 4.38 3.70 63.72 12:43:01 0 21.35 0.00 7.67 1.92 3.44 65.62 12:43:01 1 16.44 0.00 6.72 5.44 3.56 67.84 12:43:01 2 22.61 0.00 8.16 2.65 3.91 62.67 12:43:01 3 20.67 0.00 9.24 7.44 3.89 58.75 12:44:01 all 37.40 0.00 7.84 1.33 6.86 46.57 12:44:01 0 34.84 0.00 8.19 1.83 6.71 48.43 12:44:01 1 39.13 0.00 7.47 1.89 6.78 44.73 12:44:01 2 34.03 0.00 7.45 0.41 6.94 51.16 12:44:01 3 41.64 0.00 8.20 1.22 7.04 41.90 12:45:01 all 20.27 0.00 1.03 1.08 1.32 76.30 12:45:01 0 10.16 0.00 0.46 0.75 1.13 87.50 12:45:01 1 16.63 0.00 1.11 3.03 0.98 78.25 12:45:01 2 43.82 0.00 1.63 0.53 1.94 52.08 12:45:01 3 10.48 0.00 0.94 0.02 1.21 87.35 Average: all 22.77 0.00 4.88 3.09 3.20 66.07 Average: 0 21.76 0.00 4.81 3.23 3.08 67.12 Average: 1 23.89 0.00 5.05 4.15 3.13 63.77 Average: 2 26.92 0.00 5.13 2.41 3.55 61.99 Average: 3 18.51 0.00 4.51 2.57 3.03 71.37