---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1038 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 540 3688 0 3746 7136 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:dd:8a:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fedd:8a69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3e:7c:5d 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::42:1bff:fe3e:7c5d/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-1038) 05/16/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 159.56 69.61 89.95 5609.60 40874.00 15:27:01 62.13 5.32 56.80 174.21 8632.30 15:28:01 56.89 27.05 29.85 1548.14 8779.47 15:29:01 32.54 12.98 19.56 1252.19 6306.28 15:30:01 87.09 0.22 86.87 15.60 51073.09 15:31:01 7.50 1.12 6.38 29.05 161.12 15:32:01 1.72 0.00 1.72 0.00 195.97 15:33:01 25.53 1.35 24.18 102.65 7793.50 Average: 54.10 14.72 39.38 1093.30 15490.61 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5857960 7411624 2309468 28.28 38652 1694640 969700 10.52 594484 1545212 66236 15:27:01 5616768 7441344 2550660 31.23 58840 1929228 911352 9.89 571636 1777496 124844 15:28:01 4914480 7053220 3252948 39.83 66796 2226776 1257892 13.65 1008800 2023616 150428 15:29:01 3612744 6023364 4554684 55.77 69472 2490644 2500100 27.13 2082424 2231656 200136 15:30:01 2611268 5912564 5556160 68.03 101924 3268920 2855052 30.98 2277976 2935444 588 15:31:01 2050448 5353300 6116980 74.89 102188 3271484 3211740 34.85 2870716 2902764 380 15:32:01 1957312 5267440 6210116 76.04 102248 3277188 3229104 35.04 2956216 2908468 1144 15:33:01 3816972 7341872 4350456 53.27 106468 3481248 1057940 11.48 958464 3051152 28312 Average: 3804744 6475591 4362684 53.42 80824 2705016 1999110 21.69 1665090 2421976 71508 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 308.17 218.53 1325.54 66.70 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 62.51 50.14 764.45 9.83 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 302.73 282.90 4030.42 37.51 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 veth40ec221 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 358.02 304.87 3645.85 24.56 0.00 0.00 0.00 0.00 15:29:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 15:30:01 veth40ec221 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 399.13 321.35 4511.39 22.31 0.00 0.00 0.00 0.00 15:30:01 docker0 0.28 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:31:01 veth40ec221 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 36.08 19.11 8.01 27.46 0.00 0.00 0.00 0.00 15:31:01 docker0 1.87 1.83 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 lo 345.11 345.11 80.90 80.90 0.00 0.00 0.00 0.00 15:32:01 veth40ec221 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 108.62 48.54 23.26 113.37 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1233.98 1233.98 314.45 314.45 0.00 0.00 0.00 0.00 15:33:01 ens3 154.26 115.71 961.57 44.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 205.33 205.33 59.90 59.90 0.00 0.00 0.00 0.00 Average: ens3 216.50 170.39 1911.12 43.29 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 224.21 224.21 57.10 57.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1038) 05/16/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.10 0.00 2.77 4.57 1.15 72.41 15:26:02 0 23.45 0.00 1.65 4.34 1.08 69.48 15:26:02 1 22.28 0.00 2.40 4.21 1.22 69.89 15:26:02 2 11.05 0.00 1.92 6.66 1.24 79.14 15:26:02 3 19.61 0.00 5.10 3.06 1.04 71.20 15:27:01 all 20.93 0.00 1.43 1.71 0.94 75.00 15:27:01 0 18.79 0.00 1.03 0.19 0.58 79.41 15:27:01 1 47.67 0.00 3.29 0.73 1.59 46.72 15:27:01 2 5.37 0.00 0.71 5.74 1.03 87.15 15:27:01 3 11.97 0.00 0.69 0.14 0.58 86.63 15:28:01 all 20.88 0.00 1.30 1.12 1.36 75.35 15:28:01 0 21.19 0.00 1.27 1.35 1.57 74.63 15:28:01 1 21.33 0.00 1.58 1.00 1.38 74.70 15:28:01 2 20.54 0.00 1.20 1.48 1.25 75.53 15:28:01 3 20.44 0.00 1.14 0.65 1.22 76.54 15:29:01 all 52.85 0.00 2.93 0.74 3.53 39.95 15:29:01 0 60.32 0.00 2.44 0.84 3.30 33.11 15:29:01 1 53.27 0.00 2.62 0.61 3.48 40.01 15:29:01 2 47.53 0.00 3.60 0.36 3.27 45.24 15:29:01 3 50.29 0.00 3.08 1.17 4.08 41.38 15:30:01 all 14.41 0.00 8.29 1.11 0.82 75.37 15:30:01 0 12.73 0.00 9.30 0.59 0.85 76.53 15:30:01 1 12.79 0.00 6.12 0.87 0.91 79.30 15:30:01 2 16.65 0.00 8.50 0.68 0.70 73.47 15:30:01 3 15.38 0.00 9.15 2.28 0.81 72.38 15:31:01 all 50.83 0.00 5.37 0.12 3.39 40.29 15:31:01 0 49.77 0.00 4.24 0.03 3.18 42.78 15:31:01 1 51.89 0.00 5.59 0.10 3.53 38.90 15:31:01 2 47.21 0.00 6.32 0.11 3.54 42.81 15:31:01 3 54.51 0.00 5.33 0.24 3.30 36.62 15:32:01 all 61.19 0.00 10.69 0.01 4.85 23.27 15:32:01 0 59.46 0.00 10.79 0.00 4.80 24.96 15:32:01 1 61.85 0.00 9.70 0.00 4.96 23.48 15:32:01 2 66.10 0.00 9.64 0.00 4.81 19.44 15:32:01 3 57.67 0.00 12.53 0.03 4.83 24.94 15:33:01 all 40.09 0.00 3.64 0.62 2.37 53.28 15:33:01 0 27.72 0.00 4.04 1.09 2.32 64.83 15:33:01 1 52.20 0.00 4.70 0.08 2.72 40.30 15:33:01 2 44.42 0.00 3.38 0.11 2.11 49.98 15:33:01 3 36.00 0.00 2.42 1.23 2.31 58.05 Average: all 35.34 0.00 4.62 1.23 2.33 56.48 Average: 0 34.51 0.00 4.43 1.04 2.24 57.78 Average: 1 40.68 0.00 4.54 0.94 2.50 51.34 Average: 2 32.58 0.00 4.47 1.85 2.25 58.85 Average: 3 33.63 0.00 5.05 1.09 2.31 57.92