---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-679 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 8.4G 57% / 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 557 3220 0 4198 7120 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:86:28:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe86:282f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:9e:05:a0 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::42:1eff:fe9e:5a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-679) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 96.50 31.43 65.07 1143.94 5732.11 20:05:01 69.51 20.58 48.93 1919.55 8231.96 20:06:01 44.24 14.50 29.74 552.22 5290.37 20:07:01 18.00 8.02 9.98 669.36 1009.43 20:08:01 77.62 8.33 69.29 568.48 58100.50 20:09:01 83.39 0.77 82.62 54.79 43691.12 20:10:01 20.60 0.03 20.56 0.27 4875.45 Average: 58.55 11.95 46.60 701.22 18133.64 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 5772636 7362072 2394784 29.32 41560 1725772 1039292 11.28 644424 1575048 63828 20:05:01 5544844 7422468 2622576 32.11 61924 1977672 1041532 11.30 593340 1821268 136536 20:06:01 5350628 7264092 2816792 34.49 65676 2007644 1108084 12.02 781312 1822780 6416 20:07:01 4403288 6502384 3764132 46.09 69104 2184580 1695840 18.40 1578936 1958232 147868 20:08:01 2763832 6771292 5403588 66.16 87532 4011092 1494632 16.22 1892712 3199880 415260 20:09:01 3352712 7342344 4814708 58.95 92220 3987936 997884 10.83 1205516 3300256 134056 20:10:01 3248484 7240648 4918936 60.23 94552 3987884 1127332 12.23 1313228 3295624 11728 Average: 4348061 7129329 3819359 46.76 73224 2840369 1214942 13.18 1144210 2424727 130813 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:04:01 ens3 397.30 213.28 1587.25 70.21 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:05:01 ens3 74.05 39.34 460.10 9.47 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 20:06:01 ens3 57.43 57.53 161.99 12.59 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 247.29 185.34 2516.89 25.13 0.00 0.00 0.00 0.00 20:08:01 docker0 544.00 2235.42 27.79 1643.06 0.00 0.00 0.00 0.00 20:08:01 lo 2.25 2.25 0.63 0.63 0.00 0.00 0.00 0.00 20:08:01 ens3 2450.28 683.56 6439.92 53.98 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 20:09:01 ens3 19.03 17.81 21.22 28.98 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:10:01 ens3 12.63 12.70 11.34 6.01 0.00 0.00 0.00 0.00 Average: docker0 77.72 319.40 3.97 234.75 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 465.47 172.80 1599.90 29.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-679) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 20.73 0.00 1.64 4.22 3.35 70.07 20:04:01 0 14.71 0.00 1.15 2.84 2.74 78.57 20:04:01 1 21.26 0.00 1.89 2.60 3.61 70.64 20:04:01 2 8.94 0.00 1.46 8.69 2.81 78.09 20:04:01 3 38.00 0.00 2.05 2.72 4.21 53.03 20:05:01 all 19.60 0.00 1.33 2.11 1.72 75.25 20:05:01 0 8.74 0.00 0.77 1.23 0.87 88.39 20:05:01 1 8.86 0.00 0.75 0.81 1.78 87.80 20:05:01 2 42.80 0.00 2.68 5.77 2.83 45.91 20:05:01 3 18.02 0.00 1.11 0.63 1.41 78.82 20:06:01 all 11.02 0.00 0.87 1.01 2.54 84.55 20:06:01 0 11.26 0.00 0.94 0.96 2.66 84.18 20:06:01 1 12.07 0.00 1.12 0.58 3.30 82.93 20:06:01 2 6.33 0.00 0.81 1.44 1.97 89.45 20:06:01 3 14.43 0.00 0.58 1.06 2.24 81.69 20:07:01 all 34.28 0.00 1.41 0.67 9.17 54.47 20:07:01 0 33.02 0.00 1.65 0.72 9.34 55.28 20:07:01 1 33.45 0.00 1.42 0.52 9.41 55.19 20:07:01 2 33.87 0.00 1.66 1.29 9.73 53.45 20:07:01 3 36.83 0.00 0.95 0.15 8.16 53.91 20:08:01 all 30.77 0.00 5.01 1.87 9.41 52.94 20:08:01 0 26.91 0.00 5.02 1.42 9.75 56.91 20:08:01 1 24.78 0.00 5.91 1.89 9.35 58.07 20:08:01 2 41.47 0.00 5.40 2.17 9.66 41.30 20:08:01 3 29.96 0.00 3.68 2.04 8.90 55.43 20:09:01 all 26.29 0.00 2.43 2.21 4.80 64.26 20:09:01 0 24.40 0.00 2.21 1.37 4.21 67.81 20:09:01 1 15.22 0.00 1.89 3.30 4.78 74.80 20:09:01 2 38.34 0.00 3.07 3.66 5.46 49.48 20:09:01 3 27.24 0.00 2.58 0.50 4.74 64.94 20:10:01 all 19.94 0.00 0.84 0.98 1.79 76.44 20:10:01 0 7.95 0.00 0.46 0.00 1.77 89.82 20:10:01 1 21.31 0.00 0.73 2.97 1.58 73.42 20:10:01 2 10.18 0.00 0.98 0.60 1.31 86.93 20:10:01 3 40.45 0.00 1.18 0.37 2.51 55.50 Average: all 23.28 0.00 1.94 1.87 4.71 68.20 Average: 0 18.22 0.00 1.76 1.22 4.51 74.30 Average: 1 19.61 0.00 1.98 1.81 4.86 71.74 Average: 2 26.04 0.00 2.30 3.37 4.85 63.44 Average: 3 29.30 0.00 1.74 1.07 4.61 63.28