---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8858 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 10G 9.3G 52% / 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 538 4180 0 3257 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:94:03:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe94:3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:6f:5e:1b 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-8858) 11/11/25 _x86_64_ (4 CPU) 14:01:40 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 155.36 69.19 86.17 5613.33 40070.40 14:04:01 60.99 0.15 60.84 26.13 9062.89 14:05:01 174.64 12.43 162.21 2233.39 34376.94 14:06:01 90.65 1.70 88.95 66.79 20398.33 14:07:01 14.99 0.57 14.43 24.12 655.67 Average: 99.32 16.81 82.52 1592.67 20911.95 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5907600 7438392 2259828 27.67 37940 1672608 959088 10.41 562112 1528112 64644 14:04:01 5675392 7470940 2492036 30.51 58524 1900356 927012 10.06 533732 1755372 123056 14:05:01 4680996 7339804 3486432 42.69 77524 2725284 1340736 14.55 796416 2442524 4372 14:06:01 4355312 7370240 3812116 46.67 95316 3050544 1118984 12.14 1552376 1994016 2820 14:07:01 4250288 7275852 3917140 47.96 97796 3058676 1109556 12.04 1801168 1851644 24560 Average: 4973918 7379046 3193510 39.10 73420 2481494 1091075 11.84 1049161 1914334 43890 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 278.25 183.35 1107.99 63.02 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:04:01 ens3 53.79 42.73 655.28 5.47 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 ens3 551.20 309.08 3827.86 25.39 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:06:01 ens3 1723.85 1714.53 4085.93 10590.90 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 14:07:01 ens3 71.28 125.39 17.25 858.35 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 535.64 474.99 1938.80 2308.45 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 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8858) 11/11/25 _x86_64_ (4 CPU) 14:01:40 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 20.17 0.00 3.01 5.39 2.57 68.86 14:03:01 0 12.26 0.00 2.46 12.38 2.25 70.65 14:03:01 1 16.14 0.00 2.03 1.91 2.03 77.90 14:03:01 2 23.76 0.00 2.17 2.01 2.79 69.27 14:03:01 3 28.51 0.00 5.40 5.28 3.17 57.64 14:04:01 all 20.21 0.00 1.26 2.07 1.07 75.39 14:04:01 0 16.24 0.00 1.02 3.97 0.85 77.92 14:04:01 1 28.94 0.00 1.78 0.28 1.23 67.77 14:04:01 2 32.13 0.00 1.70 0.43 1.55 64.19 14:04:01 3 3.54 0.00 0.56 3.57 0.66 91.66 14:05:01 all 14.79 0.00 3.66 4.52 1.42 75.61 14:05:01 0 5.57 0.00 3.61 5.67 1.22 83.93 14:05:01 1 22.52 0.00 3.69 2.36 1.22 70.21 14:05:01 2 20.66 0.00 3.88 3.48 1.65 70.34 14:05:01 3 10.36 0.00 3.44 6.63 1.55 78.00 14:06:01 all 30.83 0.00 6.60 2.50 7.85 52.22 14:06:01 0 33.55 0.00 5.47 2.12 7.46 51.41 14:06:01 1 33.27 0.00 7.28 3.41 8.21 47.84 14:06:01 2 30.96 0.00 5.75 2.21 7.35 53.73 14:06:01 3 25.50 0.00 7.89 2.25 8.39 55.97 14:07:01 all 18.54 0.00 0.87 0.49 0.99 79.11 14:07:01 0 5.27 0.00 0.50 1.13 0.50 92.61 14:07:01 1 24.44 0.00 0.73 0.42 1.03 73.38 14:07:01 2 30.11 0.00 1.33 0.38 1.15 67.03 14:07:01 3 14.40 0.00 0.91 0.03 1.29 83.36 Average: all 20.93 0.00 3.08 2.99 2.79 70.21 Average: 0 14.61 0.00 2.61 5.05 2.46 75.26 Average: 1 25.08 0.00 3.11 1.68 2.76 67.38 Average: 2 27.53 0.00 2.97 1.70 2.91 64.89 Average: 3 16.49 0.00 3.64 3.54 3.02 73.30