---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8754 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 9.0G 54% / 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 511 3666 0 3798 7166 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:30:11:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe30:1193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:20:0e:42 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-8754) 11/11/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 147.56 68.77 78.79 5590.67 38971.52 06:08:01 52.06 0.30 51.76 31.86 6746.48 06:09:01 229.05 119.80 109.25 5461.22 20112.91 06:10:01 108.05 18.28 89.77 1175.21 32416.79 06:11:01 33.38 6.25 27.13 688.95 17877.55 06:12:01 40.34 28.71 11.63 1300.58 5089.42 06:13:01 21.27 0.87 20.40 77.47 1498.27 Average: 90.24 34.71 55.53 2046.59 17531.16 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5967440 7449032 2199988 26.94 33580 1630516 961892 10.44 542808 1491380 39180 06:08:01 5667884 7401820 2499544 30.60 54340 1848572 997820 10.83 604296 1702172 142340 06:09:01 5103676 7420516 3063752 37.51 73188 2392364 1045708 11.35 831660 1995888 184788 06:10:01 3804060 7325264 4363368 53.42 106760 3488016 1430888 15.53 1375140 2661404 377388 06:11:01 3644356 7118968 4523072 55.38 122392 3421012 1492236 16.19 1785412 2404172 80144 06:12:01 3771416 7342500 4396012 53.82 128056 3512584 1002608 10.88 1615812 2450048 12532 06:13:01 3770424 7352440 4397004 53.84 131056 3520592 993812 10.78 1614332 2452884 9436 Average: 4532751 7344363 3634677 44.50 92767 2830522 1132138 12.28 1195637 2165421 120830 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 267.76 174.69 889.32 61.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 70.15 56.39 875.64 6.95 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 364.61 259.89 800.79 24.39 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 282.32 212.11 1482.27 17.25 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.35 0.05 0.10 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 256.99 175.00 1864.98 31.25 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.45 11.85 8.96 5.80 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.09 127.19 846.04 21.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8754) 11/11/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.69 0.00 2.79 4.75 1.31 74.46 06:07:01 0 14.12 0.00 2.14 6.81 1.25 75.68 06:07:01 1 18.07 0.00 4.52 3.97 1.30 72.14 06:07:01 2 27.09 0.00 2.41 2.50 1.68 66.32 06:07:01 3 7.43 0.00 2.12 5.73 1.02 83.70 06:08:01 all 20.17 0.00 1.09 2.00 0.80 75.94 06:08:01 0 4.89 0.00 0.33 0.00 0.25 94.52 06:08:01 1 21.69 0.00 0.85 0.43 0.75 76.28 06:08:01 2 25.62 0.00 1.30 4.82 1.15 67.11 06:08:01 3 28.51 0.00 1.83 2.80 1.05 65.81 06:09:01 all 17.04 1.66 2.85 7.72 1.25 69.49 06:09:01 0 9.26 0.00 2.56 8.49 1.12 78.57 06:09:01 1 23.66 6.60 2.97 6.46 1.35 58.95 06:09:01 2 22.30 0.03 3.55 7.75 1.27 65.10 06:09:01 3 12.99 0.00 2.33 8.14 1.25 75.29 06:10:01 all 70.08 0.00 8.53 0.69 3.94 16.76 06:10:01 0 70.20 0.00 8.51 1.36 3.76 16.16 06:10:01 1 67.35 0.00 8.78 0.73 4.31 18.84 06:10:01 2 72.26 0.00 8.41 0.32 3.86 15.16 06:10:01 3 70.49 0.00 8.44 0.35 3.83 16.89 06:11:01 all 52.75 0.00 8.45 0.26 4.69 33.86 06:11:01 0 52.44 0.00 8.78 0.07 4.00 34.71 06:11:01 1 53.51 0.00 8.80 0.30 5.16 32.23 06:11:01 2 55.57 0.00 8.61 0.47 4.33 31.01 06:11:01 3 49.45 0.00 7.65 0.18 5.27 37.45 06:12:01 all 33.29 0.00 3.00 0.87 2.86 59.98 06:12:01 0 32.40 0.00 3.25 0.53 2.70 61.11 06:12:01 1 39.27 0.00 2.26 0.18 3.00 55.29 06:12:01 2 29.69 0.00 3.55 2.55 2.94 61.27 06:12:01 3 31.83 0.00 2.87 0.23 2.81 62.26 06:13:01 all 20.84 0.00 1.01 0.67 0.91 76.57 06:13:01 0 10.10 0.00 0.92 0.03 0.47 88.48 06:13:01 1 61.06 0.00 1.93 0.33 1.62 35.06 06:13:01 2 1.02 0.00 0.48 2.30 0.60 95.61 06:13:01 3 11.25 0.00 0.75 0.03 0.93 87.04 Average: all 32.97 0.24 3.96 2.42 2.25 58.16 Average: 0 27.64 0.00 3.79 2.47 1.94 64.17 Average: 1 40.65 0.94 4.30 1.77 2.50 49.84 Average: 2 33.37 0.00 4.05 2.95 2.26 57.37 Average: 3 30.24 0.00 3.70 2.50 2.30 61.25