---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8256 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 700K 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 495 3625 0 3855 7182 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:fa:ba:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fefa:ba2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b5:ef:f4 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-8256) 08/14/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 144.78 60.26 84.52 4632.16 40898.67 06:08:01 66.44 8.25 58.19 379.00 9809.70 06:09:02 239.49 113.90 125.59 6214.60 26465.04 06:10:01 76.58 2.42 74.16 277.92 32753.77 06:11:01 34.01 11.98 22.03 771.48 11009.00 06:12:01 37.43 14.05 23.38 464.13 3603.60 Average: 99.86 35.24 64.62 2128.48 20723.58 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5777764 7363708 2389664 29.26 40244 1724724 1014868 11.01 640552 1580256 85552 06:08:01 5517828 7457300 2649600 32.44 61320 2037980 915648 9.94 549268 1890424 201716 06:09:02 4152016 7276380 4015412 49.16 105076 3105496 1458856 15.83 1147032 2557728 607112 06:10:01 3426276 7319328 4741152 58.05 109488 3840640 1417508 15.38 1508376 2892656 402960 06:11:01 3841684 7408968 4325744 52.96 127564 3501172 1124608 12.20 1495856 2494196 18936 06:12:01 3712428 7354552 4455000 54.55 129492 3576600 998856 10.84 1594880 2527404 10408 Average: 4404666 7363373 3762762 46.07 95531 2964435 1155057 12.53 1155994 2323777 221114 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 439.29 264.19 1502.28 69.79 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:08:01 ens3 59.87 55.12 735.18 6.67 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:09:02 ens3 535.69 434.04 2303.86 38.08 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.05 0.08 0.00 0.01 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 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 6.05 5.58 15.48 4.93 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 168.80 85.00 876.02 12.28 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.19 141.07 908.01 22.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8256) 08/14/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.11 0.00 2.56 4.73 1.08 70.52 06:07:01 0 5.58 0.00 1.47 6.50 0.64 85.81 06:07:01 1 22.99 0.00 2.03 2.20 1.40 71.38 06:07:01 2 24.28 0.00 4.64 1.38 1.15 68.55 06:07:01 3 31.56 0.00 2.11 8.83 1.14 56.36 06:08:01 all 19.90 0.00 1.38 1.96 0.72 76.04 06:08:01 0 26.46 0.00 1.27 6.30 0.84 65.14 06:08:01 1 50.23 0.00 3.45 0.35 1.47 44.50 06:08:01 2 2.80 0.00 0.28 0.03 0.23 96.65 06:08:01 3 0.17 0.00 0.48 1.20 0.35 97.80 06:09:02 all 22.83 1.59 4.85 10.23 1.73 58.77 06:09:02 0 21.98 0.02 4.61 7.23 1.62 64.54 06:09:02 1 22.51 0.00 5.40 9.15 1.80 61.14 06:09:02 2 28.37 0.00 4.85 12.25 1.77 52.75 06:09:02 3 18.48 6.30 4.57 12.28 1.73 56.64 06:10:01 all 81.11 0.00 10.18 0.11 4.34 4.26 06:10:01 0 82.71 0.00 10.05 0.02 4.08 3.15 06:10:01 1 84.15 0.00 10.00 0.03 3.63 2.18 06:10:01 2 78.83 0.00 10.48 0.31 4.72 5.66 06:10:01 3 78.80 0.00 10.19 0.03 4.91 6.07 06:11:01 all 36.17 0.00 7.08 0.55 3.36 52.83 06:11:01 0 38.86 0.00 7.40 0.33 3.58 49.82 06:11:01 1 33.04 0.00 6.81 0.88 3.10 56.16 06:11:01 2 34.66 0.00 7.40 0.72 3.44 53.78 06:11:01 3 38.09 0.00 6.72 0.30 3.35 51.54 06:12:01 all 20.86 0.00 1.24 1.18 0.83 75.89 06:12:01 0 13.73 0.00 1.07 0.12 0.48 84.61 06:12:01 1 13.07 0.00 0.97 0.90 0.93 84.13 06:12:01 2 29.35 0.00 1.88 3.51 1.05 64.21 06:12:01 3 27.31 0.00 1.04 0.18 0.85 70.62 Average: all 33.54 0.27 4.53 3.13 2.00 56.53 Average: 0 31.44 0.00 4.30 3.42 1.87 58.98 Average: 1 37.56 0.00 4.77 2.26 2.05 53.36 Average: 2 32.90 0.00 4.90 3.04 2.05 57.11 Average: 3 32.25 1.06 4.17 3.82 2.05 56.66