---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4724 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 7.8G 60% / 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 568 2402 0 5005 7110 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:6d:91:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe6d:9144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:1d:c6:37 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 inet6 fe80::42:bbff:fe1d:c637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4724) 07/01/26 _x86_64_ (4 CPU) 11:19:04 LINUX RESTART (4 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 49.36 3.69 45.66 63.03 5876.52 11:22:01 95.00 35.11 59.89 2466.12 11838.83 11:23:01 40.77 9.86 30.91 785.07 8406.40 11:24:01 55.86 6.27 49.59 567.77 34548.64 11:25:01 100.72 0.47 100.25 15.86 33602.00 11:26:01 7.50 0.00 7.50 0.00 422.39 11:27:01 38.97 0.37 38.60 11.46 26492.24 11:28:01 115.13 0.90 114.23 54.65 24032.39 Average: 62.94 7.09 55.85 496.37 18177.51 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 5670264 7397036 2497164 30.57 53220 1843732 981088 10.65 615856 1691444 169524 11:22:01 5246392 7253356 2921036 35.76 65512 2098688 1128292 12.24 817644 1887048 67468 11:23:01 4082384 6325932 4085044 50.02 73520 2318244 1953844 21.20 1792920 2055216 39408 11:24:01 2401184 6174532 5766244 70.60 133772 3659184 2419120 26.25 2001144 3375232 582656 11:25:01 2115808 5918972 6051620 74.09 141808 3666088 2622104 28.45 2339240 3304672 548 11:26:01 1825052 5650632 6342376 77.65 141908 3688332 2852864 30.96 2605828 3326692 13128 11:27:01 1303376 5858516 6864052 84.04 146936 4387604 2529888 27.45 2549068 3882564 608 11:28:01 2465140 7280332 5702288 69.82 153308 4634268 1073768 11.65 1340052 3928440 27888 Average: 3138700 6482414 5028728 61.57 113748 3287018 1945121 21.11 1757719 2931414 112654 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 ens3 73.38 57.88 943.54 6.37 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:22:01 ens3 115.68 95.95 850.51 18.45 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 266.99 225.62 3024.86 31.47 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 5.05 5.05 0.73 0.73 0.00 0.00 0.00 0.00 11:24:01 ens3 699.83 488.40 8341.84 37.29 0.00 0.00 0.00 0.00 11:24:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:24:01 vethd0ef883 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:25:01 lo 343.76 343.76 86.79 86.79 0.00 0.00 0.00 0.00 11:25:01 ens3 75.77 34.98 72.00 51.05 0.00 0.00 0.00 0.00 11:25:01 docker0 1.12 1.52 0.19 0.66 0.00 0.00 0.00 0.00 11:25:01 vethd0ef883 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:26:01 lo 1207.56 1207.56 328.51 328.51 0.00 0.00 0.00 0.00 11:26:01 ens3 248.98 68.49 58.34 191.46 0.00 0.00 0.00 0.00 11:26:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 vethd0ef883 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:27:01 lo 7.06 7.06 0.49 0.49 0.00 0.00 0.00 0.00 11:27:01 ens3 577.32 320.73 3611.15 24.83 0.00 0.00 0.00 0.00 11:27:01 docker0 5.53 23.78 0.41 120.23 0.00 0.00 0.00 0.00 11:27:01 vethc6cc1ee 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 22.81 19.51 35.23 16.29 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 196.32 196.32 52.22 52.22 0.00 0.00 0.00 0.00 Average: ens3 260.48 164.16 2119.57 47.24 0.00 0.00 0.00 0.00 Average: docker0 0.87 3.26 0.08 15.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4724) 07/01/26 _x86_64_ (4 CPU) 11:19:04 LINUX RESTART (4 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 19.81 0.00 1.26 2.20 1.29 75.43 11:21:01 0 13.07 0.00 0.91 0.74 0.68 84.60 11:21:01 1 39.05 0.00 2.64 0.46 1.52 56.33 11:21:01 2 2.20 0.00 0.44 6.46 1.51 89.40 11:21:01 3 25.07 0.00 1.03 1.10 1.47 71.33 11:22:01 all 26.55 0.00 1.66 2.67 3.29 65.83 11:22:01 0 16.49 0.00 1.50 3.14 3.07 75.79 11:22:01 1 35.83 0.00 2.12 1.04 3.18 57.82 11:22:01 2 16.43 0.00 1.53 3.68 3.66 74.70 11:22:01 3 37.50 0.00 1.49 2.83 3.23 54.96 11:23:01 all 46.82 0.00 1.84 0.87 6.46 44.01 11:23:01 0 41.86 0.00 1.71 0.59 5.90 49.93 11:23:01 1 42.75 0.00 2.05 0.85 6.58 47.76 11:23:01 2 57.07 0.00 1.78 0.74 6.84 33.57 11:23:01 3 45.68 0.00 1.81 1.27 6.52 44.72 11:24:01 all 22.73 0.00 6.69 1.26 3.54 65.78 11:24:01 0 27.47 0.00 8.78 0.78 4.24 58.73 11:24:01 1 20.52 0.00 3.39 0.72 2.81 72.56 11:24:01 2 23.88 0.00 8.62 1.28 3.50 62.71 11:24:01 3 19.12 0.00 6.05 2.29 3.60 68.94 11:25:01 all 47.38 0.00 4.09 1.90 6.80 39.83 11:25:01 0 41.54 0.00 4.93 1.19 6.90 45.44 11:25:01 1 51.48 0.00 3.84 3.16 6.35 35.17 11:25:01 2 51.46 0.00 4.18 0.93 7.23 36.19 11:25:01 3 44.97 0.00 3.41 2.32 6.73 42.57 11:26:01 all 40.32 0.00 5.52 0.09 8.42 45.64 11:26:01 0 38.19 0.00 5.37 0.38 8.51 47.56 11:26:01 1 40.94 0.00 5.28 0.00 7.96 45.82 11:26:01 2 42.06 0.00 5.75 0.00 8.59 43.59 11:26:01 3 40.03 0.00 5.67 0.00 8.64 45.65 11:27:01 all 20.35 0.00 3.79 1.09 4.55 70.22 11:27:01 0 20.98 0.00 4.73 1.51 4.03 68.75 11:27:01 1 19.78 0.00 3.40 1.81 4.69 70.31 11:27:01 2 24.67 0.00 3.34 0.71 5.22 66.07 11:27:01 3 15.98 0.00 3.69 0.32 4.23 75.77 11:28:01 all 19.19 0.00 2.70 2.84 1.79 73.48 11:28:01 0 6.19 0.00 2.17 5.77 1.35 84.52 11:28:01 1 12.59 0.00 2.74 1.51 1.50 81.65 11:28:01 2 42.45 0.00 3.27 2.71 2.59 48.97 11:28:01 3 15.48 0.00 2.60 1.37 1.72 78.84 Average: all 30.43 0.00 3.43 1.62 4.51 60.01 Average: 0 25.71 0.00 3.75 1.77 4.33 64.44 Average: 1 32.88 0.00 3.18 1.20 4.32 58.43 Average: 2 32.59 0.00 3.60 2.07 4.89 56.85 Average: 3 30.52 0.00 3.20 1.44 4.51 60.32