---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9244 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 9.5G 9.8G 50% / 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: 7976 505 4599 0 2871 7174 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:2c:9e:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe2c:9e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:38:2a:a7 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-9244) 11/15/25 _x86_64_ (4 CPU) 15:10:54 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 145.60 68.53 77.07 5621.33 39154.83 15:13:01 57.93 3.31 54.63 56.41 5728.54 15:14:01 157.19 99.47 57.72 4321.95 10750.87 15:15:01 21.73 7.51 14.21 706.83 4305.63 15:16:01 36.84 28.21 8.63 1510.83 2321.76 15:17:01 16.56 2.65 13.91 75.16 4639.81 15:18:01 25.76 2.53 23.23 144.09 9689.57 Average: 65.96 30.38 35.58 1780.74 10954.12 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5966040 7456692 2201388 26.95 33952 1638560 948268 10.29 540272 1496680 41824 15:13:01 5673696 7409672 2493732 30.53 57696 1846108 974784 10.58 604668 1696636 175952 15:14:01 5260408 7261184 2907020 35.59 72420 2085364 1113480 12.08 793808 1895008 37100 15:15:01 4297192 6462204 3870236 47.39 75620 2241360 1785216 19.37 1655816 1983372 56440 15:16:01 3730204 6067348 4437224 54.33 79680 2402944 2161332 23.45 2122608 2071196 117628 15:17:01 4761420 7306732 3406008 41.70 81936 2604188 1163472 12.62 943064 2212024 188104 15:18:01 4735728 7369764 3431700 42.02 85568 2688124 987428 10.71 912040 2267304 24884 Average: 4917813 7047657 3249615 39.79 69553 2215235 1304854 14.16 1081754 1946031 91705 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 260.91 154.77 1051.67 60.86 0.00 0.00 0.00 0.00 15:13:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 139.25 66.03 835.28 8.24 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 106.10 63.96 480.75 15.58 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 179.29 147.20 2093.08 25.14 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 71.81 51.85 260.69 11.29 0.00 0.00 0.00 0.00 15:17:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 72.75 68.78 723.59 12.47 0.00 0.00 0.00 0.00 15:18:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 186.65 110.43 1266.74 21.08 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 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: ens3 145.27 94.79 959.14 22.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9244) 11/15/25 _x86_64_ (4 CPU) 15:10:54 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 15.22 0.00 2.80 6.39 5.96 69.64 15:12:02 0 10.47 0.00 2.03 7.90 4.96 74.64 15:12:02 1 28.35 0.00 2.72 4.95 6.11 57.87 15:12:02 2 9.38 0.00 4.54 4.56 6.14 75.38 15:12:02 3 12.72 0.00 1.90 8.14 6.63 70.61 15:13:01 all 17.45 0.00 1.23 3.77 3.65 73.89 15:13:01 0 2.05 0.00 0.59 6.23 1.36 89.77 15:13:01 1 27.17 0.00 1.72 1.02 3.82 66.27 15:13:01 2 19.09 0.00 1.23 6.58 5.06 68.04 15:13:01 3 21.35 0.00 1.37 1.26 4.31 71.71 15:14:01 all 17.24 0.00 2.08 7.59 6.70 66.38 15:14:01 0 13.20 0.00 1.17 4.50 5.15 75.99 15:14:01 1 22.08 0.00 2.46 7.39 7.25 60.83 15:14:01 2 18.13 0.00 2.39 6.37 7.39 65.71 15:14:01 3 15.50 0.00 2.29 12.07 7.02 63.12 15:15:01 all 50.68 0.00 1.93 0.78 13.74 32.88 15:15:01 0 47.70 0.00 2.52 1.01 14.07 34.69 15:15:01 1 53.00 0.00 1.87 0.79 13.69 30.66 15:15:01 2 57.05 0.00 1.85 0.34 14.12 26.65 15:15:01 3 45.04 0.00 1.48 0.98 13.08 39.42 15:16:01 all 49.74 0.00 2.29 1.29 11.52 35.17 15:16:01 0 53.03 0.00 2.38 1.04 11.26 32.28 15:16:01 1 61.14 0.00 1.69 1.04 11.67 24.47 15:16:01 2 39.08 0.00 2.51 1.59 11.52 45.30 15:16:01 3 45.93 0.00 2.53 1.47 11.63 38.43 15:17:01 all 59.41 0.00 1.92 0.26 14.11 24.31 15:17:01 0 45.45 0.00 2.25 0.16 13.39 38.75 15:17:01 1 73.33 0.00 1.46 0.02 14.19 11.01 15:17:01 2 53.54 0.00 1.87 0.13 14.14 30.32 15:17:01 3 65.88 0.00 2.05 0.76 14.72 16.59 15:18:01 all 24.88 0.00 1.52 1.24 4.78 67.58 15:18:01 0 38.41 0.00 1.79 1.03 5.93 52.84 15:18:01 1 25.72 0.00 1.25 1.10 4.54 67.40 15:18:01 2 19.64 0.00 1.87 1.92 4.67 71.90 15:18:01 3 15.70 0.00 1.20 0.90 4.00 78.20 Average: all 33.59 0.00 1.97 3.05 8.67 52.72 Average: 0 30.27 0.00 1.83 3.10 8.09 56.72 Average: 1 41.52 0.00 1.88 2.35 8.77 45.48 Average: 2 30.90 0.00 2.33 3.06 9.02 54.69 Average: 3 31.75 0.00 1.83 3.68 8.79 53.94