---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3331 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 8.1G 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 538 2902 0 4535 7138 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:9d:b3:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe9d:b3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e5:84:33 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::42:79ff:fee5:8433/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3331) 06/13/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 152.36 68.94 83.42 5590.67 39880.04 16:51:01 63.26 0.22 63.04 23.59 9812.57 16:52:01 82.00 30.46 51.54 1645.73 25371.10 16:53:01 9.30 0.03 9.26 0.27 449.32 16:54:01 34.07 6.91 27.15 694.45 3688.42 16:55:01 74.10 8.45 65.66 555.11 29750.51 16:56:01 142.57 4.28 138.29 130.22 59639.85 16:57:01 22.66 0.65 22.01 76.39 1578.80 Average: 72.56 15.02 57.53 1091.72 21294.88 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5855908 7387120 2311512 28.30 37744 1673560 1038964 11.27 610076 1530848 67460 16:51:01 5531584 7357892 2635836 32.27 58056 1933132 1034160 11.22 658320 1777720 138032 16:52:01 4755856 7249252 3411564 41.77 63504 2581304 1126792 12.23 782236 2401564 5092 16:53:01 4745836 7246204 3421584 41.89 65224 2585632 1126792 12.23 786432 2405048 1504 16:54:01 4001040 6628336 4166380 51.01 68296 2705696 1688852 18.33 1425416 2500652 4212 16:55:01 2968652 6567628 5198768 63.65 85852 3614556 1635736 17.75 1580436 3315512 54188 16:56:01 3024520 7346596 5142900 62.97 92012 4307328 1034552 11.23 1113116 3706552 3408 16:57:01 3014640 7348388 5152780 63.09 95200 4316304 1018248 11.05 1120328 3709360 9856 Average: 4237254 7141427 3930166 48.12 70736 2964689 1213012 13.16 1009545 2668407 35469 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 425.26 223.83 1131.61 66.46 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 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 78.46 65.31 842.50 7.14 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 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 372.50 242.33 9355.74 31.38 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 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 ens3 55.40 79.27 62.32 12.72 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 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 265.82 285.91 1625.12 43.21 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 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 1598.98 511.61 5937.41 62.20 0.00 0.00 0.00 0.00 16:55:01 veth57c9044 246.11 1301.98 18.16 956.66 0.00 0.00 0.00 0.08 16:55:01 docker0 246.11 1301.88 14.79 956.65 0.00 0.00 0.00 0.00 16:55:01 lo 7.18 7.18 2.17 2.17 0.00 0.00 0.00 0.00 16:56:01 ens3 1080.44 237.37 996.42 24.98 0.00 0.00 0.00 0.00 16:56:01 docker0 180.59 1031.71 10.84 758.34 0.00 0.00 0.00 0.00 16:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 ens3 13.10 13.55 11.50 6.34 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 16:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 487.09 207.70 2498.66 31.85 0.00 0.00 0.00 0.00 Average: docker0 53.45 292.30 3.21 214.82 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3331) 06/13/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.64 0.00 3.23 4.67 1.54 70.92 16:50:02 0 14.69 0.00 3.88 3.90 1.28 76.25 16:50:02 1 25.17 0.00 4.30 3.20 1.48 65.84 16:50:02 2 12.87 0.00 2.60 6.64 1.91 75.98 16:50:02 3 25.88 0.00 2.18 4.95 1.50 65.49 16:51:01 all 20.01 0.00 1.15 1.98 1.17 75.69 16:51:01 0 10.72 0.00 0.29 0.07 0.46 88.46 16:51:01 1 27.50 0.00 1.71 0.90 1.40 68.50 16:51:01 2 32.55 0.00 1.93 6.87 1.98 56.66 16:51:01 3 9.29 0.00 0.64 0.07 0.83 89.17 16:52:01 all 18.01 0.00 1.40 1.85 1.39 77.35 16:52:01 0 17.71 0.00 1.36 1.91 1.11 77.89 16:52:01 1 25.83 0.00 1.85 2.10 1.51 68.71 16:52:01 2 13.66 0.00 1.96 3.09 1.93 79.37 16:52:01 3 14.85 0.00 0.45 0.28 0.98 83.44 16:53:01 all 3.84 0.00 0.31 0.02 0.21 95.62 16:53:01 0 6.49 0.00 0.48 0.00 0.28 92.74 16:53:01 1 1.02 0.00 0.07 0.02 0.08 98.82 16:53:01 2 5.53 0.00 0.63 0.03 0.35 93.45 16:53:01 3 2.33 0.00 0.03 0.00 0.15 97.49 16:54:01 all 24.93 0.00 1.19 0.40 2.21 71.28 16:54:01 0 27.88 0.00 1.16 0.45 2.23 68.28 16:54:01 1 23.82 0.00 1.43 0.33 2.13 72.30 16:54:01 2 24.21 0.00 1.17 0.47 2.43 71.73 16:54:01 3 23.80 0.00 1.00 0.33 2.03 72.84 16:55:01 all 52.88 0.00 4.75 1.09 4.26 37.02 16:55:01 0 53.47 0.00 4.53 0.47 4.36 37.18 16:55:01 1 49.60 0.00 5.36 0.62 4.07 40.36 16:55:01 2 49.57 0.00 5.78 2.95 4.37 37.34 16:55:01 3 58.85 0.00 3.38 0.32 4.26 33.19 16:56:01 all 26.27 0.00 4.11 3.55 1.96 64.11 16:56:01 0 41.68 0.00 5.56 1.23 2.25 49.29 16:56:01 1 20.57 0.00 4.43 3.45 1.98 69.57 16:56:01 2 19.79 0.00 4.02 8.64 1.89 65.67 16:56:01 3 23.07 0.00 2.40 0.91 1.73 71.90 16:57:01 all 20.91 0.00 1.06 0.76 1.12 76.16 16:57:01 0 55.13 0.00 1.90 0.18 1.96 40.83 16:57:01 1 3.05 0.00 0.38 0.20 0.94 95.43 16:57:01 2 18.25 0.00 1.25 2.59 1.05 76.87 16:57:01 3 7.35 0.00 0.73 0.05 0.55 91.33 Average: all 23.32 0.00 2.15 1.79 1.73 71.01 Average: 0 28.50 0.00 2.40 1.03 1.75 66.33 Average: 1 22.05 0.00 2.44 1.35 1.70 72.47 Average: 2 22.02 0.00 2.42 3.90 1.99 69.67 Average: 3 20.70 0.00 1.35 0.86 1.50 75.58