---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4421 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 7.4G 62% / 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 562 1987 0 5425 7116 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:a2:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe86:a23c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:dc:6f:20 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4421) 09/23/25 _x86_64_ (4 CPU) 09:21:50 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 151.31 69.37 81.94 5606.93 39131.49 09:24:01 47.75 2.05 45.70 72.78 6325.89 09:25:01 89.59 12.41 77.17 2207.50 35706.32 09:26:01 236.64 0.57 236.08 12.00 90150.84 09:27:01 50.26 0.02 50.24 0.93 3831.76 09:28:01 17.56 0.00 17.56 0.00 4625.79 09:29:01 17.88 0.00 17.88 0.00 5480.95 09:30:01 3.75 0.00 3.75 0.00 4343.54 09:31:02 121.09 0.55 120.54 10.66 13282.64 09:32:01 65.82 0.42 65.40 34.16 2214.27 Average: 80.19 8.55 71.64 795.73 20539.26 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5955780 7434472 2211640 27.08 33940 1627096 971588 10.54 556448 1488620 36756 09:24:01 5664668 7388696 2502752 30.64 53172 1839560 993584 10.78 616564 1693028 160448 09:25:01 3966176 7281388 4201244 51.44 77220 3345892 1426588 15.48 833420 3074636 703520 09:26:01 2568232 7181072 5599188 68.56 124232 4483452 1504592 16.33 1121204 4067452 676 09:27:01 2599860 7322612 5567560 68.17 131472 4552752 1359476 14.75 1023400 4097456 21948 09:28:01 2416372 7337908 5751048 70.41 133844 4733568 1394564 15.13 1091732 4196520 131108 09:29:01 1385456 6346172 6781964 83.04 134932 4763776 2367360 25.69 2101072 4207152 6852 09:30:01 1327152 6349092 6840268 83.75 134968 4822672 2366708 25.68 2124000 4240884 17224 09:31:02 2111400 7341384 6056020 74.15 137440 5031992 1265684 13.73 1209600 4380808 12 09:32:01 1989840 7237776 6177580 75.64 140996 5044612 1226768 13.31 1472948 4236308 10336 Average: 2998494 7122057 5168926 63.29 110222 4024537 1487691 16.14 1215039 3568286 108888 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 335.98 171.90 924.47 60.75 0.00 0.00 0.00 0.00 09:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 69.08 52.30 829.44 15.97 0.00 0.00 0.00 0.00 09:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 566.77 283.94 12535.21 23.37 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 146.68 89.30 561.40 7.60 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 92.22 54.72 418.75 5.49 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 263.06 116.58 1298.88 9.20 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 36.44 23.36 134.29 12.83 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.27 1.53 0.26 0.40 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 ens3 2.88 3.82 0.60 0.78 0.00 0.00 0.00 0.00 09:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 200.31 313.88 38.01 2117.42 0.00 0.00 0.00 0.00 09:32:01 lo 12.13 12.13 1.06 1.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.42 110.79 1676.81 222.21 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4421) 09/23/25 _x86_64_ (4 CPU) 09:21:50 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 16.38 0.00 2.92 5.92 3.55 71.23 09:23:01 0 20.04 0.00 2.09 5.18 3.07 69.62 09:23:01 1 14.30 0.00 2.35 7.67 3.42 72.27 09:23:01 2 18.06 0.00 4.87 5.28 3.76 68.03 09:23:01 3 13.14 0.00 2.39 5.56 3.94 74.98 09:24:01 all 20.20 0.00 1.44 2.43 2.49 73.44 09:24:01 0 36.42 0.00 2.25 0.78 2.25 58.29 09:24:01 1 26.71 0.00 1.95 4.87 3.38 63.09 09:24:01 2 6.44 0.00 0.72 1.58 2.80 88.46 09:24:01 3 11.40 0.00 0.83 2.50 1.51 83.77 09:25:01 all 18.57 0.00 4.97 2.33 3.71 70.41 09:25:01 0 25.50 0.00 3.86 0.48 3.21 66.95 09:25:01 1 13.51 0.00 6.03 5.52 3.75 71.19 09:25:01 2 12.19 0.00 5.91 1.61 4.43 75.87 09:25:01 3 23.12 0.00 4.09 1.71 3.48 67.60 09:26:01 all 18.18 0.00 8.89 5.25 3.21 64.47 09:26:01 0 16.75 0.00 9.23 1.33 2.57 70.12 09:26:01 1 22.62 0.00 9.85 5.54 3.15 58.84 09:26:01 2 21.54 0.00 9.35 2.88 4.02 62.21 09:26:01 3 11.81 0.00 7.11 11.26 3.09 66.73 09:27:01 all 17.54 0.00 3.29 1.61 2.85 74.71 09:27:01 0 17.61 0.00 2.92 1.35 3.23 74.89 09:27:01 1 26.50 0.00 4.14 2.53 2.78 64.04 09:27:01 2 20.29 0.00 3.61 0.54 3.03 72.53 09:27:01 3 5.82 0.00 2.50 2.03 2.36 87.30 09:28:01 all 61.91 0.00 5.04 0.30 6.27 26.49 09:28:01 0 61.01 0.00 4.92 0.02 6.20 27.86 09:28:01 1 67.18 0.00 5.14 0.62 6.45 20.61 09:28:01 2 54.63 0.00 5.56 0.13 6.07 33.61 09:28:01 3 64.86 0.00 4.54 0.43 6.32 23.85 09:29:01 all 20.52 0.00 3.24 0.15 2.94 73.15 09:29:01 0 55.65 0.00 4.63 0.02 3.57 36.14 09:29:01 1 12.06 0.00 3.46 0.10 2.69 81.69 09:29:01 2 8.75 0.00 2.53 0.03 2.35 86.34 09:29:01 3 5.73 0.00 2.33 0.44 3.19 88.31 09:30:01 all 23.12 0.00 1.13 0.09 1.43 74.23 09:30:01 0 11.71 0.00 0.33 0.13 0.85 86.98 09:30:01 1 29.64 0.00 1.45 0.12 2.01 66.78 09:30:01 2 43.35 0.00 1.86 0.00 1.60 53.19 09:30:01 3 7.78 0.00 0.88 0.13 1.26 89.95 09:31:02 all 20.09 0.00 1.48 2.66 1.99 73.78 09:31:02 0 40.11 0.00 1.84 1.93 2.22 53.89 09:31:02 1 2.92 0.00 1.22 3.72 2.06 90.08 09:31:02 2 35.60 0.00 1.84 2.04 2.16 58.36 09:31:02 3 1.89 0.00 1.04 2.92 1.51 92.64 09:32:01 all 24.35 0.00 1.76 1.94 3.30 68.66 09:32:01 0 18.85 0.00 1.58 2.35 2.95 74.27 09:32:01 1 16.16 0.00 1.48 1.56 3.17 77.63 09:32:01 2 32.17 0.00 2.19 0.43 4.03 61.17 09:32:01 3 30.21 0.00 1.75 3.41 3.03 61.61 Average: all 24.06 0.00 3.41 2.27 3.17 67.08 Average: 0 30.37 0.00 3.36 1.36 3.01 61.90 Average: 1 23.13 0.00 3.70 3.23 3.28 66.65 Average: 2 25.24 0.00 3.84 1.46 3.42 66.05 Average: 3 17.53 0.00 2.74 3.03 2.97 73.73