---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6615 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 7.7G 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 517 2527 0 4930 7159 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:a3:a2:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fea3:a2a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a5:eb:70 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:b3ff:fea5:eb70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6615) 07/25/26 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 53.88 3.48 50.40 60.51 6146.75 02:22:01 101.63 30.42 71.21 1645.32 24187.00 02:23:01 17.41 0.03 17.38 0.27 18396.00 02:24:01 8.86 0.03 8.83 0.27 398.73 02:25:01 44.58 11.48 33.10 833.05 4008.00 02:26:01 93.35 3.53 89.82 405.46 66560.61 02:27:01 116.28 4.25 112.03 192.67 26710.53 Average: 62.28 7.60 54.68 448.24 20914.27 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5662800 7409168 2504628 30.67 54364 1860704 971076 10.54 596452 1716432 183044 02:22:01 4945852 7262932 3221576 39.44 63208 2407908 1090600 11.83 769552 2228364 15456 02:23:01 4391572 7251348 3775856 46.23 64636 2940820 1090600 11.83 776212 2760340 2028 02:24:01 4366120 7233320 3801308 46.54 66448 2945356 1127036 12.23 796476 2763492 2916 02:25:01 3798632 6804944 4368796 53.49 69612 3077540 1463936 15.88 1272420 2844884 3796 02:26:01 1625980 6073240 6541448 80.09 87452 4437192 2239880 24.30 2197592 4017128 572 02:27:01 2619812 7356888 5547616 67.92 94236 4711208 1019224 11.06 1118428 4096276 29856 Average: 3915824 7055977 4251604 52.06 71422 3197247 1286050 13.95 1075305 2918131 33953 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 83.99 67.14 983.51 7.39 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 ens3 286.99 190.77 6608.43 25.96 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 318.63 230.14 8929.64 22.81 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 ens3 83.81 122.37 84.60 18.98 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.55 1.55 0.39 0.39 0.00 0.00 0.00 0.00 02:25:01 ens3 252.27 252.84 1749.10 44.49 0.00 0.00 0.00 0.00 02:26:01 docker0 543.69 2374.01 31.28 1744.93 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 veth4de862d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 2658.18 778.42 6694.09 69.16 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 116.72 91.45 260.20 23.49 0.00 0.00 0.00 0.00 Average: docker0 77.67 339.19 4.47 249.29 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 542.95 247.60 3615.56 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6615) 07/25/26 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.41 0.00 1.22 2.09 0.80 76.47 02:21:01 0 2.09 0.00 0.50 7.61 0.37 89.43 02:21:01 1 21.64 0.00 1.17 0.17 0.77 76.26 02:21:01 2 18.68 0.00 0.98 0.22 0.70 79.42 02:21:01 3 35.15 0.00 2.21 0.38 1.40 60.86 02:22:01 all 20.14 0.00 1.54 2.34 0.94 75.04 02:22:01 0 10.71 0.00 1.17 4.34 0.72 83.06 02:22:01 1 11.33 0.00 0.48 1.88 0.70 85.60 02:22:01 2 13.85 0.00 0.98 0.53 0.67 83.97 02:22:01 3 44.72 0.00 3.53 2.61 1.64 47.50 02:23:01 all 6.89 0.00 0.89 0.25 0.32 91.65 02:23:01 0 5.26 0.00 2.14 0.88 0.28 91.44 02:23:01 1 10.27 0.00 0.13 0.00 0.38 89.21 02:23:01 2 2.95 0.00 0.23 0.08 0.22 96.51 02:23:01 3 9.06 0.00 1.07 0.05 0.40 89.41 02:24:01 all 5.46 0.00 0.45 0.04 0.33 93.72 02:24:01 0 4.05 0.00 0.25 0.12 0.18 95.40 02:24:01 1 7.14 0.00 0.65 0.00 0.25 91.96 02:24:01 2 7.28 0.00 0.73 0.03 0.30 91.66 02:24:01 3 3.38 0.00 0.18 0.00 0.57 95.87 02:25:01 all 52.37 0.00 1.91 0.62 2.88 42.23 02:25:01 0 44.51 0.00 1.80 0.87 2.60 50.23 02:25:01 1 56.96 0.00 1.88 0.30 3.03 37.83 02:25:01 2 53.10 0.00 2.03 0.92 2.88 41.07 02:25:01 3 54.89 0.00 1.90 0.40 3.03 39.79 02:26:01 all 30.20 0.00 5.93 2.01 1.33 60.53 02:26:01 0 33.15 0.00 5.47 1.05 1.29 59.03 02:26:01 1 34.39 0.00 7.43 1.69 1.47 55.01 02:26:01 2 27.91 0.00 4.12 3.85 1.18 62.95 02:26:01 3 25.38 0.00 6.71 1.40 1.38 65.13 02:27:01 all 19.58 0.00 2.85 2.62 0.80 74.15 02:27:01 0 17.86 0.00 2.86 3.57 0.74 74.97 02:27:01 1 9.66 0.00 3.34 3.19 0.52 83.29 02:27:01 2 11.81 0.00 1.83 2.87 0.52 82.98 02:27:01 3 38.94 0.00 3.41 0.87 1.44 55.34 Average: all 22.01 0.00 2.11 1.42 1.06 73.40 Average: 0 16.81 0.00 2.03 2.63 0.88 77.65 Average: 1 21.61 0.00 2.14 1.03 1.02 74.20 Average: 2 19.38 0.00 1.56 1.21 0.92 76.93 Average: 3 30.25 0.00 2.71 0.81 1.41 64.81