---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7370 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: 7976 516 2012 0 5446 7160 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:0b:b4:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe0b:b4ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c3:48:df 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-7370) 10/25/25 _x86_64_ (4 CPU) 14:24:52 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 138.21 66.89 71.32 5628.40 38791.28 14:27:01 47.63 3.40 44.23 57.72 5738.64 14:28:01 140.09 23.56 116.53 3233.19 57271.04 14:29:01 103.70 0.50 103.20 9.47 75564.61 14:30:01 134.08 28.85 105.23 1311.11 11895.22 14:31:01 30.01 2.40 27.61 114.50 3267.18 Average: 98.95 20.93 78.02 1725.73 32087.89 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5962520 7443028 2204908 27.00 31088 1632284 978360 10.62 546884 1494128 38260 14:27:01 5722332 7421184 2445096 29.94 52492 1816660 982856 10.66 587428 1668524 147588 14:28:01 3731168 7386004 4436260 54.32 79856 3668416 1191804 12.93 646792 3485888 294532 14:29:01 2276472 7292428 5890956 72.13 119416 4872084 1458220 15.82 847912 4615256 488 14:30:01 1650444 6916896 6516984 79.79 130744 5099440 1450168 15.74 1315244 4763516 48860 14:31:01 2076808 7344280 6090620 74.57 133324 5098980 1071368 11.63 914644 4739444 9008 Average: 3569957 7300637 4597471 56.29 91153 3697977 1188796 12.90 809817 3461126 89789 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 234.93 152.81 923.55 58.96 0.00 0.00 0.00 0.00 14:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 60.36 43.79 749.84 5.27 0.00 0.00 0.00 0.00 14:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 398.87 212.58 11603.28 17.19 0.00 0.00 0.00 0.00 14:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 499.83 226.05 3535.90 15.57 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 317.46 143.86 2114.28 22.98 0.00 0.00 0.00 0.00 14:30:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 22.63 20.31 46.16 10.83 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.08 0.08 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 255.68 133.23 3162.32 21.80 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7370) 10/25/25 _x86_64_ (4 CPU) 14:24:52 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 13.11 0.00 2.79 5.58 4.93 73.59 14:26:01 0 20.78 0.00 2.77 7.73 5.21 63.51 14:26:01 1 10.56 0.00 4.14 2.92 4.23 78.15 14:26:01 2 12.75 0.00 2.20 4.17 5.64 75.25 14:26:01 3 8.35 0.00 2.08 7.49 4.63 77.45 14:27:01 all 18.36 0.00 1.15 2.89 2.78 74.82 14:27:01 0 18.84 0.00 1.07 0.28 2.97 76.84 14:27:01 1 30.17 0.00 1.45 1.68 4.45 62.26 14:27:01 2 14.16 0.00 1.43 9.40 2.61 72.41 14:27:01 3 10.14 0.00 0.63 0.17 1.06 88.00 14:28:01 all 16.55 0.00 5.09 3.79 7.54 67.03 14:28:01 0 32.22 0.00 6.05 3.35 8.26 50.13 14:28:01 1 11.38 0.00 3.86 1.75 6.03 76.97 14:28:01 2 12.71 0.00 5.73 7.22 8.50 65.85 14:28:01 3 10.00 0.00 4.73 2.78 7.32 75.18 14:29:01 all 11.94 0.00 6.15 1.78 9.47 70.66 14:29:01 0 12.91 0.00 5.51 3.25 9.55 68.78 14:29:01 1 8.64 0.00 6.91 1.44 9.61 73.41 14:29:01 2 14.66 0.00 6.62 1.53 9.60 67.60 14:29:01 3 11.60 0.00 5.54 0.91 9.13 72.82 14:30:01 all 22.51 0.00 2.12 6.12 8.64 60.61 14:30:01 0 19.89 0.00 2.63 7.43 9.10 60.95 14:30:01 1 23.13 0.00 1.69 5.57 7.36 62.24 14:30:01 2 27.92 0.00 1.63 3.89 9.15 57.40 14:30:01 3 19.14 0.00 2.54 7.57 8.91 61.85 14:31:01 all 19.88 0.00 1.08 1.47 2.76 74.81 14:31:01 0 9.20 0.00 0.79 0.36 1.83 87.81 14:31:01 1 20.98 0.00 0.78 2.01 3.82 72.40 14:31:01 2 30.03 0.00 1.48 1.89 3.31 63.29 14:31:01 3 19.26 0.00 1.26 1.64 2.07 75.78 Average: all 17.05 0.00 3.08 3.61 6.05 70.21 Average: 0 18.99 0.00 3.16 3.76 6.20 67.90 Average: 1 17.44 0.00 3.16 2.56 5.94 70.91 Average: 2 18.66 0.00 3.21 4.68 6.50 66.95 Average: 3 13.08 0.00 2.82 3.44 5.57 75.09