---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1614 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 8.2G 58% / 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: 7975 565 2978 0 4432 7111 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:9a:6b:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe9a:6ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ab:d7:c8 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:a4ff:feab:d7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1614) 05/23/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 157.35 69.28 88.07 5609.06 40303.12 16:51:01 62.33 0.12 62.21 21.83 9445.45 16:52:01 80.17 30.46 49.72 1647.85 22020.66 16:53:01 11.45 1.43 10.01 27.33 423.80 16:54:01 35.04 7.95 27.10 732.68 3641.13 16:55:01 67.73 6.30 61.44 512.01 29738.46 16:56:01 145.76 4.20 141.56 119.98 59411.96 16:57:01 23.63 0.65 22.98 76.39 1586.67 Average: 72.96 15.08 57.88 1095.71 20845.95 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5856044 7394912 2311376 28.30 38408 1679964 979220 10.63 601932 1537560 62468 16:51:01 5491292 7335340 2676128 32.77 58356 1949240 1028864 11.16 678156 1794188 149140 16:52:01 4803148 7198568 3364272 41.19 63512 2484532 1148736 12.46 831892 2305020 3468 16:53:01 4783724 7187832 3383696 41.43 65364 2489892 1159104 12.58 844684 2308792 1636 16:54:01 3969772 6501720 4197648 51.40 68268 2611052 1762500 19.12 1557272 2399668 4384 16:55:01 2344620 6262388 5822800 71.29 85836 3924244 1837172 19.93 2055592 3455308 460204 16:56:01 3082508 7298596 5084912 62.26 92448 4204932 1068468 11.59 1159552 3604724 12740 16:57:01 3053344 7282476 5114076 62.62 95704 4214040 1062436 11.53 1185492 3607848 9936 Average: 4173056 7057729 3994364 48.91 70987 2944737 1255812 13.63 1114322 2626638 87997 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 325.42 200.90 1167.21 64.53 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 70.21 53.97 791.44 6.22 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 347.18 239.44 7833.66 29.36 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:53:01 ens3 66.39 89.00 72.41 18.69 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 248.93 285.27 1622.72 53.69 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 7.11 7.11 2.28 2.28 0.00 0.00 0.00 0.00 16:55:01 veth697dcbf 556.57 2162.15 39.18 1589.22 0.00 0.00 0.00 0.13 16:55:01 ens3 2451.99 810.36 6566.32 75.89 0.00 0.00 0.00 0.00 16:55:01 docker0 556.57 2162.04 31.57 1589.21 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 213.60 92.22 350.21 17.86 0.00 0.00 0.00 0.00 16:56:01 docker0 23.00 144.53 1.32 106.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.68 13.66 9.96 6.76 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 467.96 223.48 2305.16 34.18 0.00 0.00 0.00 0.00 Average: docker0 72.61 288.99 4.12 212.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1614) 05/23/26 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.90 0.00 2.68 6.00 3.10 69.33 16:50:02 0 12.10 0.00 3.14 8.43 2.44 73.88 16:50:02 1 14.56 0.00 1.31 2.15 2.63 79.35 16:50:02 2 23.30 0.00 2.43 10.43 3.84 60.01 16:50:02 3 25.54 0.00 3.90 2.99 3.49 64.09 16:51:01 all 19.54 0.00 1.12 2.50 1.32 75.52 16:51:01 0 9.53 0.00 0.37 1.50 1.13 87.47 16:51:01 1 42.91 0.00 2.23 1.61 2.06 51.18 16:51:01 2 15.37 0.00 1.31 6.68 1.48 75.16 16:51:01 3 10.46 0.00 0.54 0.22 0.59 88.19 16:52:01 all 15.96 0.00 1.32 2.02 2.93 77.78 16:52:01 0 18.20 0.00 2.38 2.84 3.02 73.56 16:52:01 1 12.02 0.00 1.02 2.04 3.66 81.27 16:52:01 2 18.15 0.00 1.40 2.32 2.80 75.33 16:52:01 3 15.49 0.00 0.48 0.86 2.20 80.97 16:53:01 all 4.06 0.00 0.40 0.14 1.42 93.98 16:53:01 0 6.17 0.00 0.73 0.05 1.77 91.28 16:53:01 1 4.34 0.00 0.33 0.07 2.29 92.98 16:53:01 2 3.16 0.00 0.17 0.23 0.91 95.53 16:53:01 3 2.58 0.00 0.41 0.20 0.71 96.09 16:54:01 all 29.25 0.00 1.31 0.53 5.00 63.92 16:54:01 0 29.91 0.00 1.32 0.53 4.74 63.51 16:54:01 1 32.09 0.00 1.45 0.46 5.31 60.70 16:54:01 2 28.00 0.00 1.28 0.67 5.14 64.91 16:54:01 3 26.98 0.00 1.18 0.44 4.84 66.55 16:55:01 all 42.29 0.00 4.43 1.14 6.27 45.87 16:55:01 0 41.53 0.00 3.35 0.94 5.60 48.58 16:55:01 1 43.86 0.00 6.36 0.28 6.92 42.58 16:55:01 2 42.51 0.00 5.25 3.05 6.48 42.70 16:55:01 3 41.29 0.00 2.75 0.31 6.05 49.60 16:56:01 all 23.61 0.00 3.45 3.61 5.00 64.33 16:56:01 0 21.82 0.00 4.43 4.21 4.72 64.81 16:56:01 1 24.14 0.00 3.62 4.77 5.08 62.40 16:56:01 2 24.48 0.00 2.85 2.17 5.51 64.99 16:56:01 3 24.04 0.00 2.87 3.28 4.68 65.14 16:57:01 all 20.13 0.00 0.90 1.01 1.31 76.65 16:57:01 0 24.45 0.00 0.95 0.15 1.18 73.27 16:57:01 1 34.53 0.00 1.25 0.18 1.50 62.55 16:57:01 2 9.39 0.00 1.01 3.60 1.19 84.81 16:57:01 3 12.22 0.00 0.40 0.12 1.37 85.89 Average: all 21.75 0.00 1.96 2.12 3.30 70.88 Average: 0 20.51 0.00 2.09 2.33 3.09 71.99 Average: 1 25.99 0.00 2.20 1.44 3.69 66.68 Average: 2 20.60 0.00 1.97 3.63 3.43 70.37 Average: 3 19.89 0.00 1.57 1.06 3.01 74.47