---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3764 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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 496 4350 0 3128 7181 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:df:88:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fedf:884e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:26:73:9a 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-3764) 06/19/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 213.40 80.45 132.95 5815.87 44888.28 16:21:01 117.77 58.70 59.07 2540.06 17790.70 16:22:01 10.96 0.02 10.95 0.13 10067.26 16:23:02 18.51 5.25 13.26 78.23 11418.56 16:24:01 35.23 23.66 11.57 889.48 9407.63 16:25:01 38.38 1.60 36.78 115.98 6392.67 16:26:01 47.56 0.00 47.56 0.00 8011.73 Average: 68.91 24.24 44.67 1349.52 15438.84 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5693964 7419672 2473464 30.28 31868 1871808 1038640 11.27 752024 1544256 308264 16:21:01 4758472 6748808 3408956 41.74 39620 2120696 1675740 18.18 1578456 1636204 56556 16:22:01 4253032 6372500 3914396 47.93 39732 2247840 2055400 22.30 1953280 1760772 86488 16:23:02 4915928 7159140 3251500 39.81 40192 2368936 1245960 13.52 1171416 1876800 53188 16:24:01 4905212 7385888 3262216 39.94 43964 2597992 1025524 11.13 1079852 1971268 73736 16:25:01 4684492 7383908 3482936 42.64 64448 2783728 993224 10.78 1100820 2145860 144948 16:26:01 4489812 7379848 3677616 45.03 72824 2955160 997916 10.83 1106416 2312664 144164 Average: 4814416 7121395 3353012 41.05 47521 2420880 1290343 14.00 1248895 1892546 123906 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 ens3 505.35 298.67 1652.32 70.50 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 11.84 10.08 12.16 2.42 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.88 0.88 0.20 0.20 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:02 ens3 2.20 2.62 0.47 0.54 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 123.03 85.97 853.17 18.21 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 ens3 70.92 59.17 840.05 7.63 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 ens3 42.13 35.36 344.38 5.67 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 108.00 70.34 528.12 15.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3764) 06/19/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.89 1.64 3.36 6.42 1.49 73.20 16:20:01 0 14.10 0.12 2.47 5.49 1.52 76.31 16:20:01 1 17.10 0.03 2.41 2.03 1.47 76.95 16:20:01 2 11.10 0.00 5.94 13.07 1.64 68.25 16:20:01 3 13.21 6.41 2.63 5.11 1.33 71.30 16:21:01 all 50.79 0.86 4.11 2.28 2.33 39.64 16:21:01 0 45.24 0.00 3.37 2.17 2.16 47.07 16:21:01 1 47.71 0.00 3.62 1.62 2.19 44.86 16:21:01 2 55.40 0.00 4.20 3.28 2.30 34.81 16:21:01 3 54.79 3.40 5.26 2.07 2.69 31.79 16:22:01 all 93.00 0.00 3.47 0.06 3.27 0.19 16:22:01 0 92.97 0.00 3.28 0.15 3.33 0.27 16:22:01 1 94.20 0.00 2.47 0.03 3.22 0.08 16:22:01 2 92.90 0.00 3.75 0.03 3.23 0.08 16:22:01 3 91.93 0.00 4.38 0.03 3.33 0.33 16:23:02 all 87.56 0.00 7.13 0.19 3.96 1.16 16:23:02 0 86.71 0.00 7.47 0.53 4.19 1.10 16:23:02 1 84.04 0.00 9.47 0.00 4.29 2.20 16:23:02 2 89.47 0.00 6.05 0.22 3.65 0.62 16:23:02 3 90.03 0.00 5.55 0.00 3.70 0.72 16:24:01 all 29.14 0.00 1.91 0.51 1.66 66.79 16:24:01 0 23.93 0.00 1.17 0.34 1.10 73.46 16:24:01 1 31.59 0.00 2.38 0.24 1.77 64.02 16:24:01 2 45.12 0.00 2.39 0.71 2.62 49.16 16:24:01 3 15.84 0.00 1.67 0.76 1.12 80.61 16:25:01 all 18.12 0.00 1.09 1.45 1.16 78.17 16:25:01 0 43.93 0.00 1.93 0.73 1.67 51.73 16:25:01 1 7.97 0.00 0.71 0.10 1.52 89.70 16:25:01 2 16.86 0.00 1.35 4.89 1.18 75.72 16:25:01 3 3.85 0.00 0.38 0.08 0.28 95.40 16:26:01 all 20.65 0.00 1.12 1.31 1.39 75.52 16:26:01 0 21.91 0.00 1.05 4.04 1.06 71.94 16:26:01 1 32.53 0.00 1.56 0.43 1.72 63.76 16:26:01 2 9.44 0.00 0.83 0.73 1.19 87.81 16:26:01 3 18.75 0.00 1.06 0.08 1.59 78.52 Average: all 44.75 0.36 3.17 1.75 2.18 47.80 Average: 0 47.03 0.02 2.97 1.93 2.15 45.91 Average: 1 44.97 0.00 3.23 0.64 2.31 48.85 Average: 2 45.74 0.00 3.50 3.27 2.26 45.23 Average: 3 41.24 1.40 2.99 1.16 2.01 51.19