---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6537 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 12G 8.1G 59% / 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 594 2758 0 4623 7083 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:0e:ab:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe0e:abc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:4b:45:3e 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-6537) 07/23/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 152.47 69.09 83.37 5614.53 39701.05 23:33:01 58.21 0.22 57.99 23.59 9333.47 23:34:01 169.07 13.56 155.51 2251.36 62357.74 23:35:01 62.04 0.08 61.95 2.93 26669.07 23:36:01 50.68 0.30 50.38 25.06 21550.55 23:37:01 22.61 0.40 22.21 32.79 1518.03 Average: 85.92 13.98 71.94 1328.64 26903.27 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5853856 7376284 2313564 28.33 36788 1666092 1006448 10.92 619016 1523836 63484 23:33:01 5581804 7349872 2585616 31.66 56092 1880104 1013136 10.99 656448 1732808 85464 23:34:01 3724756 7355532 4442664 54.39 115768 3534144 1420320 15.41 790896 3266288 359472 23:35:01 2790244 7242104 5377176 65.84 127392 4285636 1753840 19.03 1271424 3657076 364024 23:36:01 2827952 7247088 5339468 65.38 129840 4272604 1152108 12.50 1204484 3713068 9540 23:37:01 2818660 7244440 5348760 65.49 131804 4276528 1158240 12.57 1214756 3711652 11716 Average: 3932879 7302553 4234541 51.85 99614 3319185 1250682 13.57 959504 2934121 148950 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 462.10 265.28 1101.55 68.57 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 78.02 64.57 858.28 7.11 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 23:34:01 ens3 457.82 334.08 7966.51 29.42 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 11.23 10.14 99.10 0.83 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 99.13 167.24 16.65 1230.11 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 12.61 13.35 10.91 6.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.11 142.65 1677.58 224.31 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-6537) 07/23/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 19.55 0.00 3.10 4.42 1.01 71.93 23:32:02 0 32.77 0.00 3.11 2.30 1.32 60.50 23:32:02 1 10.46 0.00 3.81 7.33 0.70 77.70 23:32:02 2 18.96 0.00 2.52 5.90 1.10 71.52 23:32:02 3 15.99 0.00 2.97 2.12 0.92 77.99 23:33:01 all 20.35 0.00 1.14 1.95 0.74 75.82 23:33:01 0 16.26 0.00 0.68 0.61 0.90 81.56 23:33:01 1 14.84 0.00 1.04 0.05 0.32 83.75 23:33:01 2 14.29 0.00 1.17 5.65 0.54 78.35 23:33:01 3 36.03 0.00 1.66 1.47 1.19 59.64 23:34:01 all 22.73 0.00 7.97 2.85 1.24 65.21 23:34:01 0 15.45 0.00 6.96 3.08 1.08 73.43 23:34:01 1 16.98 0.00 8.09 1.09 1.08 72.76 23:34:01 2 36.17 0.00 8.42 6.53 1.59 47.29 23:34:01 3 22.37 0.00 8.42 0.70 1.21 67.31 23:35:01 all 78.06 0.00 9.62 1.00 3.07 8.25 23:35:01 0 78.25 0.00 9.47 0.62 2.83 8.84 23:35:01 1 78.02 0.00 9.04 0.42 3.01 9.52 23:35:01 2 77.98 0.00 10.27 2.91 3.24 5.60 23:35:01 3 77.97 0.00 9.72 0.05 3.23 9.03 23:36:01 all 41.38 0.00 5.28 0.88 1.76 50.70 23:36:01 0 38.63 0.00 5.01 0.67 1.59 54.10 23:36:01 1 41.39 0.00 5.03 0.62 1.48 51.48 23:36:01 2 36.19 0.00 5.17 1.65 1.78 55.21 23:36:01 3 49.38 0.00 5.85 0.64 2.18 41.96 23:37:01 all 20.51 0.00 1.06 0.87 0.70 76.86 23:37:01 0 20.15 0.00 0.75 0.07 0.58 78.45 23:37:01 1 22.28 0.00 1.58 0.07 0.58 75.48 23:37:01 2 12.89 0.00 0.90 2.19 0.35 83.68 23:37:01 3 26.74 0.00 1.06 1.13 1.26 69.80 Average: all 33.82 0.00 4.70 1.99 1.42 58.07 Average: 0 33.68 0.00 4.33 1.22 1.39 59.38 Average: 1 30.72 0.00 4.77 1.60 1.20 61.71 Average: 2 32.76 0.00 4.74 4.12 1.44 56.94 Average: 3 38.13 0.00 4.94 1.02 1.67 54.24