---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6778 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 11G 8.6G 56% / 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 536 3285 0 4154 7141 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:17:f4:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe17:f4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9b:f6:de 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::42:5bff:fe9b:f6de/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-6778) 10/18/25 _x86_64_ (4 CPU) 10:04:01 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 45.01 3.55 41.46 59.19 6305.35 10:07:01 87.05 30.76 56.30 1658.65 9868.58 10:08:01 23.30 5.35 17.95 591.37 4222.50 10:09:01 47.31 9.92 37.39 721.88 26883.25 10:10:01 118.39 1.03 117.36 20.92 46048.71 10:11:01 2.50 0.00 2.50 0.00 206.33 10:12:01 7.15 0.07 7.08 0.93 483.25 10:13:01 27.35 1.33 26.01 105.05 8441.13 Average: 44.76 6.50 38.26 394.75 12808.45 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5756208 7451992 2411220 29.52 52380 1814172 906580 9.84 558960 1663136 141604 10:07:01 5332856 7280124 2834572 34.71 62592 2044944 1073496 11.65 744416 1878948 97856 10:08:01 4694836 6827520 3472592 42.52 67736 2218944 1445380 15.68 1219372 2028428 150544 10:09:01 2961976 6055644 5205452 63.73 81336 3133784 2819764 30.60 2044004 2874332 346484 10:10:01 1847796 5550216 6319632 77.38 137284 3580120 3247180 35.23 2677556 3243828 820 10:11:01 1741136 5450956 6426292 78.68 137396 3586096 3348176 36.33 2771992 3249556 1880 10:12:01 2247708 6076836 5919720 72.48 138624 3700360 2333212 25.32 2199720 3317956 113276 10:13:01 3384200 7328952 4783228 58.56 142788 3808008 1045256 11.34 975796 3406364 27808 Average: 3495840 6502780 4671588 57.20 102517 2985804 2027380 22.00 1648977 2707818 110034 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 60.02 44.31 820.54 7.54 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 103.70 76.42 1407.03 14.33 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 224.73 186.30 2475.42 26.72 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 veth32719fc 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 5.35 5.35 0.72 0.72 0.00 0.00 0.00 0.00 10:09:01 ens3 889.32 262.27 8517.31 22.29 0.00 0.00 0.00 0.00 10:10:01 docker0 1.00 1.40 0.18 0.58 0.00 0.00 0.00 0.00 10:10:01 veth32719fc 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 6.28 6.28 2.23 2.23 0.00 0.00 0.00 0.00 10:10:01 ens3 13.38 8.55 57.93 1.71 0.00 0.00 0.00 0.00 10:11:01 docker0 0.15 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth32719fc 0.15 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 818.73 818.73 213.83 213.83 0.00 0.00 0.00 0.00 10:11:01 ens3 58.40 36.25 17.76 111.36 0.00 0.00 0.00 0.00 10:12:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 veth32719fc 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 689.99 689.99 218.07 218.07 0.00 0.00 0.00 0.00 10:12:01 ens3 109.43 78.94 395.42 127.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 74.70 63.94 719.54 16.03 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 190.39 190.39 54.39 54.39 0.00 0.00 0.00 0.00 Average: ens3 191.70 94.62 1801.25 40.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6778) 10/18/25 _x86_64_ (4 CPU) 10:04:01 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 19.50 0.00 1.24 1.90 2.03 75.32 10:06:01 0 11.65 0.00 0.80 1.38 1.08 85.08 10:06:01 1 28.44 0.00 1.55 0.74 3.24 66.03 10:06:01 2 20.52 0.00 1.58 5.12 1.78 71.00 10:06:01 3 17.31 0.00 1.06 0.40 2.03 79.21 10:07:01 all 19.67 0.00 1.35 2.74 2.85 73.39 10:07:01 0 31.31 0.00 2.08 3.09 3.48 60.03 10:07:01 1 27.40 0.00 2.01 5.25 3.27 62.07 10:07:01 2 8.79 0.00 0.50 0.52 2.06 88.14 10:07:01 3 11.21 0.00 0.77 2.11 2.58 83.34 10:08:01 all 24.09 0.00 1.52 0.49 5.55 68.35 10:08:01 0 21.49 0.00 1.10 0.46 4.65 72.30 10:08:01 1 27.31 0.00 2.19 0.48 6.55 63.47 10:08:01 2 26.32 0.00 1.63 0.76 5.99 65.31 10:08:01 3 21.25 0.00 1.17 0.26 5.02 72.29 10:09:01 all 48.24 0.00 3.70 1.13 11.96 34.96 10:09:01 0 48.88 0.00 3.94 1.12 13.02 33.03 10:09:01 1 45.28 0.00 3.34 2.37 11.57 37.44 10:09:01 2 53.74 0.00 2.97 0.11 11.25 31.93 10:09:01 3 45.07 0.00 4.56 0.94 11.97 37.46 10:10:01 all 27.73 0.00 6.12 1.88 6.99 57.28 10:10:01 0 28.36 0.00 8.41 1.12 8.75 53.36 10:10:01 1 20.82 0.00 4.37 4.01 5.49 65.31 10:10:01 2 29.16 0.00 6.77 0.72 6.97 56.38 10:10:01 3 32.61 0.00 4.90 1.68 6.76 54.05 10:11:01 all 52.89 0.00 9.09 0.02 16.18 21.83 10:11:01 0 50.83 0.00 8.42 0.06 16.46 24.22 10:11:01 1 52.15 0.00 8.05 0.00 16.63 23.18 10:11:01 2 51.56 0.00 7.68 0.00 15.90 24.86 10:11:01 3 56.98 0.00 12.20 0.00 15.71 15.10 10:12:01 all 42.12 0.00 6.55 0.07 12.53 38.72 10:12:01 0 39.90 0.00 6.36 0.05 12.59 41.09 10:12:01 1 41.76 0.00 6.52 0.00 12.86 38.86 10:12:01 2 38.75 0.00 7.45 0.02 12.71 41.07 10:12:01 3 48.06 0.00 5.84 0.23 11.98 33.90 10:13:01 all 23.19 0.00 1.33 0.86 2.24 72.38 10:13:01 0 34.81 0.00 1.75 2.15 2.91 58.38 10:13:01 1 38.89 0.00 1.41 0.18 3.17 56.36 10:13:01 2 10.65 0.00 1.20 0.48 1.46 86.21 10:13:01 3 8.47 0.00 0.98 0.60 1.43 88.53 Average: all 32.30 0.00 3.88 1.13 7.59 55.10 Average: 0 33.52 0.00 4.13 1.17 7.93 53.25 Average: 1 35.33 0.00 3.70 1.62 7.89 51.47 Average: 2 30.06 0.00 3.73 0.96 7.30 57.95 Average: 3 30.28 0.00 3.96 0.77 7.23 57.75