---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3666 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 525 3330 0 4120 7153 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:2c:c5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe2c:c50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a4:26:01 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-3666) 01/20/26 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 157.60 69.26 88.34 5600.53 39976.02 01:10:01 62.47 0.75 61.72 128.78 8997.43 01:11:01 108.15 12.06 96.08 2122.18 21320.71 01:12:01 226.05 0.45 225.60 3.60 51727.47 01:13:01 15.19 0.00 15.19 0.00 1034.32 01:14:01 21.56 0.00 21.56 0.00 1067.96 01:15:01 5.23 0.05 5.18 6.40 231.52 01:16:01 0.90 0.00 0.90 0.00 14.66 01:17:01 1.28 0.02 1.27 0.13 49.05 01:18:01 22.11 0.25 21.86 11.06 1208.47 01:19:01 18.21 0.40 17.81 32.79 1361.95 Average: 58.06 7.57 50.50 718.71 11543.49 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5895468 7419892 2271960 27.82 37808 1666580 980624 10.64 582756 1521676 62024 01:10:01 5674308 7465308 2493120 30.53 58464 1896472 929636 10.09 541040 1750536 118552 01:11:01 4168156 6963900 3999272 48.97 120684 2643224 1585208 17.20 1121976 2531064 397160 01:12:01 3378976 7206708 4788452 58.63 152432 3629848 1338828 14.53 972468 3363824 240 01:13:01 2267468 6138132 5899960 72.24 154448 3646372 1627836 17.66 2043144 3357088 5752 01:14:01 2947712 6864032 5219716 63.91 157424 3657744 1679580 18.22 1367060 3362224 3988 01:15:01 2974140 6868680 5193288 63.59 157688 3657204 1498244 16.26 1575796 3130200 48 01:16:01 2093116 5990712 6074312 74.37 157768 3657420 1671412 18.14 2434276 3125320 436 01:17:01 1617368 5562412 6550060 80.20 158008 3666772 1783944 19.36 2852304 3165204 9228 01:18:01 3386848 7292216 4780580 58.53 159540 3685212 1091240 11.84 1202096 3114736 7368 01:19:01 3396592 7307552 4770836 58.41 162984 3686232 1090800 11.84 1194792 3110944 10636 Average: 3436377 6825413 4731051 57.93 134295 3226644 1388850 15.07 1444337 2866620 55948 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 427.76 260.81 1134.33 68.60 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 53.62 44.53 659.87 5.99 0.00 0.00 0.00 0.00 01:11:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 685.15 241.29 3252.07 39.06 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 475.43 104.93 3565.48 8.08 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 2.35 3.30 0.47 0.58 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.43 1.60 0.34 0.37 0.00 0.00 0.00 0.00 01:15:01 lo 43.95 43.95 1473.11 1473.11 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 4.12 2.43 0.98 2.56 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.13 0.15 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 20.36 21.20 10.59 46.25 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 11.58 12.35 9.12 5.97 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 134.00 134.00 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 152.90 62.97 784.75 16.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3666) 01/20/26 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.17 0.00 2.83 4.85 1.23 70.92 01:09:01 0 32.78 0.00 2.46 3.80 1.35 59.62 01:09:01 1 14.67 0.00 1.93 3.73 1.00 78.67 01:09:01 2 22.97 0.00 1.60 3.80 1.37 70.26 01:09:01 3 10.29 0.00 5.30 8.09 1.20 75.12 01:10:01 all 20.88 0.00 1.23 1.80 0.99 75.11 01:10:01 0 28.17 0.00 1.37 0.23 0.87 69.37 01:10:01 1 39.69 0.00 2.00 1.27 1.38 55.66 01:10:01 2 5.24 0.00 0.60 3.22 0.91 90.03 01:10:01 3 10.48 0.00 0.96 2.46 0.83 85.26 01:11:01 all 24.37 0.00 6.67 2.98 2.31 63.67 01:11:01 0 35.95 0.00 7.15 2.23 2.97 51.70 01:11:01 1 24.23 0.00 6.01 3.78 2.13 63.85 01:11:01 2 18.90 0.00 7.35 2.54 2.00 69.22 01:11:01 3 18.33 0.00 6.20 3.36 2.12 70.00 01:12:01 all 20.20 0.00 6.15 5.49 1.53 66.63 01:12:01 0 13.41 0.00 3.24 3.09 1.25 79.01 01:12:01 1 32.23 0.00 5.15 3.76 1.98 56.88 01:12:01 2 16.12 0.00 9.14 7.14 1.39 66.20 01:12:01 3 18.95 0.00 7.14 8.02 1.49 64.41 01:13:01 all 62.08 0.00 7.44 0.19 5.44 24.85 01:13:01 0 59.11 0.00 7.24 0.55 5.32 27.79 01:13:01 1 59.97 0.00 7.53 0.03 5.44 27.03 01:13:01 2 63.97 0.00 7.44 0.12 5.75 22.71 01:13:01 3 65.30 0.00 7.51 0.07 5.25 21.88 01:14:01 all 55.39 0.00 7.28 0.36 5.06 31.91 01:14:01 0 59.78 0.00 6.88 0.80 5.34 27.21 01:14:01 1 57.32 0.00 7.34 0.08 5.20 30.05 01:14:01 2 51.07 0.00 7.30 0.23 4.85 36.56 01:14:01 3 53.39 0.00 7.64 0.33 4.86 33.79 01:15:01 all 29.90 0.00 5.68 0.05 3.23 61.14 01:15:01 0 38.55 0.00 6.48 0.00 3.39 51.59 01:15:01 1 32.24 0.00 5.66 0.00 3.59 58.51 01:15:01 2 26.17 0.00 5.54 0.15 3.06 65.08 01:15:01 3 22.61 0.00 5.02 0.08 2.89 69.39 01:16:01 all 38.44 0.00 6.77 0.00 4.04 50.75 01:16:01 0 34.20 0.00 6.37 0.00 3.92 55.52 01:16:01 1 42.96 0.00 7.30 0.00 4.12 45.62 01:16:01 2 33.24 0.00 6.93 0.02 3.75 56.07 01:16:01 3 43.34 0.00 6.53 0.00 4.34 45.79 01:17:01 all 36.53 0.00 5.14 0.02 3.36 54.95 01:17:01 0 42.18 0.00 4.60 0.00 3.70 49.52 01:17:01 1 41.96 0.00 5.70 0.00 3.58 48.76 01:17:01 2 37.08 0.00 5.19 0.05 3.27 54.41 01:17:01 3 24.93 0.00 5.03 0.00 2.89 67.15 01:18:01 all 26.97 0.00 2.63 0.50 2.15 67.74 01:18:01 0 29.16 0.00 2.38 0.25 1.91 66.30 01:18:01 1 43.88 0.00 2.93 0.20 2.87 50.12 01:18:01 2 25.13 0.00 2.65 0.25 2.20 69.76 01:18:01 3 9.77 0.00 2.57 1.31 1.63 84.72 01:19:01 all 21.18 0.00 1.12 0.57 0.94 76.20 01:19:01 0 13.95 0.00 1.08 0.05 0.86 84.06 01:19:01 1 38.46 0.00 1.58 0.13 1.05 58.78 01:19:01 2 15.62 0.00 0.83 1.29 1.11 81.15 01:19:01 3 16.74 0.00 1.00 0.80 0.73 80.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.39 0.00 4.81 1.52 2.76 58.52 Average: 0 35.21 0.00 4.48 1.00 2.81 56.51 Average: 1 38.88 0.00 4.83 1.18 2.94 52.17 Average: 2 28.68 0.00 4.95 1.70 2.70 61.96 Average: 3 26.78 0.00 4.99 2.21 2.57 63.45