---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6588 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 8.7G 55% / 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 511 3489 0 3974 7165 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:9c:75:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe9c:753e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:1c:c5:4c 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-6588) 02/14/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 158.01 69.21 88.80 5589.87 39832.04 02:46:01 64.71 4.66 60.05 839.57 9380.32 02:47:01 241.19 7.87 233.33 1427.63 26241.63 02:48:01 341.16 0.02 341.14 0.13 27414.23 02:49:01 59.19 0.82 58.37 33.59 30010.73 Average: 173.21 16.55 156.66 1580.58 26632.14 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5916020 7435904 2251400 27.57 37832 1662220 974056 10.57 562468 1519260 62612 02:46:01 5632960 7440428 2534460 31.03 58364 1912864 939072 10.19 581100 1750008 119356 02:47:01 4902036 7326636 3265384 39.98 82884 2480976 1331364 14.45 795384 2211792 4524 02:48:01 4312140 7402044 3855280 47.20 115020 3066952 1240384 13.46 761880 2786120 105648 02:49:01 3604572 7365288 4562848 55.87 133536 3664972 1025244 11.12 843824 3358048 26316 Average: 4873546 7394060 3293874 40.33 85527 2557597 1102024 11.96 708931 2325046 63691 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 ens3 433.64 249.48 1107.24 67.88 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 02:46:01 ens3 60.78 50.04 667.17 7.80 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:47:01 ens3 490.02 327.06 3345.04 26.89 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 376.64 294.87 3853.33 22.05 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 381.55 267.46 3643.68 27.28 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 349.47 238.40 2529.38 30.46 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-6588) 02/14/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.32 0.00 2.67 4.92 1.00 72.09 02:45:02 0 14.44 0.00 1.72 4.82 0.88 78.14 02:45:02 1 11.48 0.00 1.66 9.04 0.79 77.04 02:45:02 2 38.17 0.00 5.77 4.53 1.59 49.94 02:45:02 3 13.25 0.00 1.59 1.33 0.72 83.11 02:46:01 all 20.98 0.00 1.34 1.80 0.73 75.15 02:46:01 0 11.62 0.00 1.00 1.95 0.58 84.86 02:46:01 1 17.41 0.00 1.07 1.29 0.54 79.69 02:46:01 2 53.21 0.00 2.82 0.56 1.56 41.86 02:46:01 3 1.74 0.00 0.49 3.38 0.25 94.14 02:47:01 all 11.17 0.00 3.52 6.03 0.51 78.76 02:47:01 0 12.42 0.00 3.70 11.13 0.57 72.17 02:47:01 1 12.90 0.00 2.50 1.76 0.59 82.26 02:47:01 2 12.46 0.00 3.26 2.14 0.56 81.58 02:47:01 3 6.93 0.00 4.61 9.08 0.32 79.07 02:48:01 all 7.88 0.00 4.27 9.77 0.54 77.55 02:48:01 0 7.12 0.00 4.55 7.90 0.49 79.94 02:48:01 1 4.14 0.00 3.73 2.56 0.44 89.13 02:48:01 2 15.87 0.00 4.55 12.10 0.71 66.77 02:48:01 3 4.44 0.00 4.25 16.57 0.54 74.21 02:49:01 all 16.49 0.00 3.01 1.11 0.73 78.66 02:49:01 0 8.94 0.00 1.56 0.22 0.45 88.83 02:49:01 1 34.19 0.00 4.80 0.92 1.20 58.88 02:49:01 2 11.41 0.00 3.49 0.51 0.71 83.88 02:49:01 3 11.41 0.00 2.21 2.77 0.55 83.06 Average: all 15.16 0.00 2.96 4.73 0.70 76.44 Average: 0 10.91 0.00 2.51 5.20 0.59 80.79 Average: 1 16.02 0.00 2.76 3.12 0.71 77.39 Average: 2 26.22 0.00 3.98 3.97 1.03 64.81 Average: 3 7.57 0.00 2.63 6.62 0.48 82.71