---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-120 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 774 0 2682 3182 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:77:6a:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe77:6aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1b:4c:18 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-120) 07/11/25 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 148.16 69.27 78.89 5623.06 39388.12 11:00:01 44.56 0.30 44.26 32.40 5556.90 11:01:01 155.59 102.48 53.11 4318.35 10112.98 11:02:01 19.15 7.78 11.36 736.94 4305.95 11:03:01 37.98 27.92 10.06 1490.99 2387.07 11:04:01 23.37 7.09 16.28 357.90 4765.07 11:05:01 23.73 0.82 22.91 81.05 9886.09 Average: 64.67 30.87 33.80 1809.19 10923.47 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1831960 3340996 2206692 54.64 34580 1640152 899700 17.69 550960 1497036 37088 11:00:01 1593980 3340672 2444672 60.53 54616 1844360 898496 17.66 564700 1694088 166432 11:01:01 1185100 3187656 2853552 70.66 68636 2075476 1046908 20.58 759336 1884624 37016 11:02:01 271952 2434608 3766700 93.27 72088 2227196 1669336 32.81 1579788 1965220 53164 11:03:01 232364 2485056 3806288 94.25 76200 2308236 1629220 32.03 1590544 1984408 114232 11:04:01 849732 3277984 3188920 78.96 78148 2480596 931940 18.32 920824 2035692 264920 11:05:01 854036 3294412 3184616 78.85 81048 2489284 912088 17.93 912392 2038508 10628 Average: 974161 3051626 3064491 75.88 66474 2152186 1141098 22.43 982649 1871368 97640 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 339.54 199.07 1074.94 66.39 0.00 0.00 0.00 0.00 10:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 61.76 47.31 792.47 5.77 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:01:01 ens3 82.77 57.94 404.29 16.86 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:02:01 ens3 185.92 152.07 2014.27 25.32 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 ens3 75.05 51.86 260.37 15.42 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:04:01 ens3 97.99 88.66 717.67 59.19 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:05:01 ens3 12.26 12.35 9.45 5.96 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.31 87.13 753.22 27.91 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-120) 07/11/25 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 15.81 0.00 2.61 5.71 2.58 73.29 10:59:02 0 20.45 0.00 1.99 3.36 2.53 71.67 10:59:02 1 14.87 0.00 1.84 5.39 2.34 75.56 10:59:02 2 13.37 0.00 4.98 9.00 3.14 69.50 10:59:02 3 14.54 0.00 1.62 5.07 2.30 76.46 11:00:01 all 19.24 0.00 1.15 2.54 1.97 75.10 11:00:01 0 9.10 0.00 0.74 5.81 1.44 82.90 11:00:01 1 11.06 0.00 0.74 0.05 1.03 87.12 11:00:01 2 2.55 0.00 0.47 3.09 2.14 91.76 11:00:01 3 54.19 0.00 2.68 1.21 3.27 38.66 11:01:01 all 17.90 0.00 1.62 6.36 4.67 69.45 11:01:01 0 11.18 0.00 0.95 1.80 3.72 82.36 11:01:01 1 36.76 0.00 2.11 5.65 5.03 50.44 11:01:01 2 11.85 0.00 1.65 9.52 5.48 71.50 11:01:01 3 11.89 0.00 1.75 8.43 4.44 73.49 11:02:01 all 52.88 0.00 1.72 0.63 9.29 35.49 11:02:01 0 50.82 0.00 1.84 0.47 8.97 37.90 11:02:01 1 56.71 0.00 1.34 0.59 8.58 32.78 11:02:01 2 51.26 0.00 2.42 0.92 10.61 34.79 11:02:01 3 52.72 0.00 1.30 0.55 8.95 36.48 11:03:01 all 51.29 0.00 2.34 1.09 8.30 36.97 11:03:01 0 57.75 0.00 2.15 0.82 8.28 31.01 11:03:01 1 49.39 0.00 2.46 0.93 8.54 38.68 11:03:01 2 47.28 0.00 2.51 1.06 8.68 40.46 11:03:01 3 50.76 0.00 2.25 1.55 7.74 37.70 11:04:01 all 53.44 0.00 1.63 0.56 8.13 36.24 11:04:01 0 50.68 0.00 1.55 0.57 8.03 39.17 11:04:01 1 59.46 0.00 1.44 0.46 7.82 30.83 11:04:01 2 50.17 0.00 2.08 1.07 8.25 38.44 11:04:01 3 53.49 0.00 1.47 0.13 8.42 36.50 11:05:01 all 19.97 0.00 0.97 1.25 2.25 75.56 11:05:01 0 35.54 0.00 1.56 0.28 2.44 60.18 11:05:01 1 0.73 0.00 0.33 0.22 0.55 98.17 11:05:01 2 0.64 0.00 0.54 3.85 2.68 92.30 11:05:01 3 43.06 0.00 1.45 0.61 3.35 51.53 Average: all 33.05 0.00 1.72 2.58 5.34 57.30 Average: 0 33.78 0.00 1.54 1.86 5.08 57.74 Average: 1 32.91 0.00 1.47 1.90 4.87 58.85 Average: 2 25.45 0.00 2.09 4.06 5.88 62.52 Average: 3 40.12 0.00 1.79 2.50 5.51 50.08