---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1649 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 452 516 0 2974 3208 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:3d:a0:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe3d:a073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a8:ef:03 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-1649) 07/30/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.96 69.02 84.94 5582.67 39648.08 06:08:01 63.67 0.25 63.42 28.33 9907.56 06:09:01 212.85 116.58 96.27 5504.68 19735.78 06:10:01 112.39 17.48 94.91 1156.95 35412.54 06:11:01 31.46 9.93 21.53 769.34 12436.65 06:12:01 69.68 60.36 9.31 3932.69 4247.65 06:13:02 26.26 5.91 20.34 431.99 1398.73 Average: 95.83 40.02 55.80 2492.10 17562.47 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1787224 3329160 2251428 55.75 36964 1669128 979292 19.25 568508 1522692 70760 06:08:01 1569280 3323204 2469372 61.14 55276 1851444 966688 19.00 582840 1703540 59796 06:09:01 788532 3343384 3250120 80.48 86700 2583948 1098832 21.60 837768 2155840 306252 06:10:01 467048 3238976 3571604 88.44 105628 2769968 1413248 27.78 1121604 2180056 261120 06:11:01 757516 3348336 3281136 81.24 119288 2575816 1150360 22.61 1168164 1842720 16872 06:12:01 612244 3310900 3426408 84.84 123908 2683560 939052 18.46 1251784 1911336 10808 06:13:02 573904 3307612 3464748 85.79 127112 2714440 941456 18.51 1272684 1927492 11180 Average: 936535 3314510 3102117 76.81 93554 2406901 1069847 21.03 971907 1891954 105255 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 334.41 206.18 1079.93 63.74 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 60.32 47.90 698.65 6.03 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 495.55 366.12 1461.07 33.87 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 125.49 91.48 804.28 7.33 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.27 0.05 0.11 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 222.73 108.70 1595.30 27.91 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:02 ens3 11.13 12.16 8.85 5.80 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.81 119.13 807.11 20.72 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1649) 07/30/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.37 0.00 2.73 5.16 1.85 70.89 06:07:02 0 10.50 0.00 4.12 4.74 2.17 78.48 06:07:02 1 13.96 0.00 1.73 2.12 1.51 80.68 06:07:02 2 32.75 0.00 2.76 9.26 2.06 53.17 06:07:02 3 20.34 0.00 2.29 4.54 1.68 71.16 06:08:01 all 19.69 0.00 1.31 2.25 1.46 75.29 06:08:01 0 6.33 0.00 0.88 6.62 1.28 84.90 06:08:01 1 16.74 0.00 0.68 0.10 0.69 81.79 06:08:01 2 0.35 0.00 0.44 1.42 1.42 96.37 06:08:01 3 55.56 0.00 3.24 0.86 2.42 37.92 06:09:01 all 17.51 1.65 3.35 8.58 1.91 67.00 06:09:01 0 11.82 0.00 2.99 7.37 1.75 76.07 06:09:01 1 31.01 1.69 4.25 9.13 2.17 51.75 06:09:01 2 16.12 4.86 3.42 9.51 2.18 63.91 06:09:01 3 11.13 0.03 2.74 8.31 1.52 76.28 06:10:01 all 75.63 0.00 9.11 1.44 4.71 9.11 06:10:01 0 76.98 0.00 9.75 1.34 4.32 7.60 06:10:01 1 72.26 0.00 8.80 2.96 5.41 10.58 06:10:01 2 75.10 0.00 8.96 0.71 4.99 10.24 06:10:01 3 78.19 0.00 8.89 0.73 4.15 8.04 06:11:01 all 45.95 0.00 8.78 0.43 5.08 39.75 06:11:01 0 47.33 0.00 9.04 0.56 4.95 38.12 06:11:01 1 42.61 0.00 7.83 0.20 5.05 44.32 06:11:01 2 45.14 0.00 8.98 0.23 4.79 40.86 06:11:01 3 48.76 0.00 9.31 0.74 5.51 35.68 06:12:01 all 28.69 0.00 2.84 2.18 3.61 62.68 06:12:01 0 25.32 0.00 2.97 2.37 3.44 65.90 06:12:01 1 36.38 0.00 2.95 2.55 4.10 54.02 06:12:01 2 26.01 0.00 2.32 1.88 3.28 66.51 06:12:01 3 27.08 0.00 3.09 1.92 3.66 64.25 06:13:02 all 20.70 0.00 0.87 1.06 1.43 75.94 06:13:02 0 14.93 0.00 1.15 1.55 0.81 81.56 06:13:02 1 0.38 0.00 0.34 0.03 2.08 97.17 06:13:02 2 66.94 0.00 1.70 2.48 2.17 26.71 06:13:02 3 0.98 0.00 0.33 0.22 0.65 97.82 Average: all 32.52 0.24 4.14 3.01 2.87 57.22 Average: 0 27.65 0.00 4.42 3.50 2.68 61.75 Average: 1 30.44 0.24 3.80 2.44 3.01 60.08 Average: 2 37.49 0.70 4.09 3.65 2.99 51.09 Average: 3 34.50 0.00 4.26 2.48 2.80 55.96