---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6534 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 9.1G 11G 48% / 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 476 5157 0 2341 7220 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:cb:64:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fecb:64d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:60:d9:2a 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-6534) 10/15/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 145.74 69.22 76.52 5596.27 38744.09 14:35:01 42.72 0.30 42.42 31.86 5385.14 14:36:01 159.67 101.57 58.11 3539.01 11247.86 14:37:01 21.69 6.88 14.81 597.40 5426.46 14:38:01 17.86 0.95 16.91 81.69 1356.39 Average: 77.53 35.78 41.75 1969.01 12430.78 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 6001276 7470936 2166144 26.52 32956 1619896 945184 10.26 521432 1482060 36500 14:35:01 5754128 7442712 2413292 29.55 52228 1807448 959176 10.41 565012 1660940 160184 14:36:01 5267784 7314396 2899636 35.50 64460 2140828 1077940 11.70 747452 1938244 114772 14:37:01 5216704 7329384 2950716 36.13 66484 2204520 1051196 11.41 776620 1960204 22716 14:38:01 5250052 7360860 2917368 35.72 68812 2200364 1030024 11.18 751316 1952312 11992 Average: 5497989 7383658 2669431 32.68 56988 1994611 1012704 10.99 672366 1798752 69233 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 186.04 128.31 853.59 58.24 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 55.90 39.74 736.70 4.82 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 195.00 85.69 1358.20 12.25 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 97.55 66.31 552.77 45.33 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.41 11.91 8.98 5.85 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.17 66.39 702.00 25.29 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6534) 10/15/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.95 0.00 2.75 6.50 3.05 72.75 14:34:01 0 10.12 0.00 1.31 7.65 2.47 78.46 14:34:01 1 31.18 0.00 2.54 4.66 3.38 58.24 14:34:01 2 9.32 0.00 5.17 8.98 3.48 73.05 14:34:01 3 9.22 0.00 1.98 4.71 2.89 81.19 14:35:01 all 17.45 0.00 1.22 2.21 1.73 77.39 14:35:01 0 7.77 0.00 0.65 0.95 0.80 89.83 14:35:01 1 8.97 0.00 0.95 6.25 1.10 82.73 14:35:01 2 38.64 0.00 2.16 1.16 3.35 54.68 14:35:01 3 14.25 0.00 1.11 0.50 1.64 82.49 14:36:01 all 25.42 0.00 3.47 6.86 4.32 59.92 14:36:01 0 30.34 0.00 2.74 2.51 4.25 60.16 14:36:01 1 18.40 0.00 3.70 10.08 4.33 63.49 14:36:01 2 33.84 0.00 4.14 9.66 5.07 47.29 14:36:01 3 19.04 0.00 3.30 5.22 3.63 68.82 14:37:01 all 31.84 0.00 1.27 0.77 4.29 61.84 14:37:01 0 25.63 0.00 0.78 0.40 3.66 69.53 14:37:01 1 40.39 0.00 1.09 0.81 4.68 53.03 14:37:01 2 23.36 0.00 1.40 1.38 4.17 69.68 14:37:01 3 37.95 0.00 1.81 0.49 4.62 55.13 14:38:01 all 20.01 0.00 1.06 0.96 1.73 76.24 14:38:01 0 32.86 0.00 1.32 0.22 1.77 63.84 14:38:01 1 29.15 0.00 1.33 0.42 1.88 67.22 14:38:01 2 5.30 0.00 0.95 2.96 0.86 89.93 14:38:01 3 12.83 0.00 0.66 0.23 2.41 83.87 Average: all 21.95 0.00 1.96 3.46 3.03 69.61 Average: 0 21.35 0.00 1.36 2.35 2.59 72.35 Average: 1 25.65 0.00 1.92 4.44 3.08 64.90 Average: 2 22.12 0.00 2.77 4.83 3.39 66.90 Average: 3 18.68 0.00 1.77 2.23 3.04 74.28