---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4303 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 513 3675 0 3786 7163 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:9f:e9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe9f:e94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:46:68:e1 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-4303) 09/21/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.46 69.01 82.45 5582.67 39361.72 21:41:01 54.19 0.30 53.89 32.39 7250.01 21:42:01 209.93 119.23 90.70 5462.16 19128.28 21:43:01 122.39 19.37 103.01 1194.40 32812.92 21:44:01 35.54 5.35 30.19 668.56 18477.99 21:45:01 41.32 28.23 13.09 1282.61 5273.42 21:46:01 18.31 0.87 17.44 77.43 1391.84 Average: 90.53 34.70 55.83 2047.38 17694.67 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5931268 7430520 2236160 27.38 34740 1646560 977080 10.60 564452 1505132 46628 21:41:01 5678068 7415216 2489360 30.48 54688 1851292 975944 10.59 590700 1704580 132568 21:42:01 5130620 7443980 3036808 37.18 73084 2389212 1021732 11.09 809572 1992080 196840 21:43:01 3819292 7234212 4348136 53.24 105964 3386804 1473856 15.99 1408684 2616860 275888 21:44:01 3819256 7242036 4348172 53.24 117700 3372632 1364692 14.81 1331376 2683020 36596 21:45:01 3791436 7351344 4375992 53.58 123180 3505264 992700 10.77 1600240 2444124 9048 21:46:01 3783096 7352676 4384332 53.68 125172 3513172 995668 10.80 1606040 2446920 11364 Average: 4564719 7352855 3602709 44.11 90647 2809277 1114525 12.09 1130152 2198959 101276 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 ens3 347.93 201.07 1019.85 63.37 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 60.19 44.91 772.43 5.98 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 326.46 200.13 769.00 19.65 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 285.98 188.19 1559.44 16.78 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.33 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 ens3 230.76 101.62 1596.69 24.93 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 14.19 14.01 15.24 6.15 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 181.11 107.33 819.14 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4303) 09/21/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.68 0.00 2.88 6.29 3.86 71.29 21:40:02 0 9.03 0.00 4.61 2.71 3.20 80.45 21:40:02 1 21.59 0.00 2.34 6.65 3.85 65.58 21:40:02 2 20.17 0.00 2.55 9.03 4.71 63.54 21:40:02 3 11.91 0.00 2.03 6.77 3.67 75.62 21:41:01 all 18.98 0.00 1.21 2.57 1.79 75.45 21:41:01 0 4.37 0.00 0.42 0.80 0.80 93.62 21:41:01 1 50.81 0.00 2.67 1.11 3.41 42.00 21:41:01 2 13.59 0.00 1.26 8.21 2.30 74.64 21:41:01 3 7.13 0.00 0.52 0.10 0.64 91.60 21:42:01 all 15.96 1.53 3.09 6.81 4.37 68.24 21:42:01 0 12.62 0.00 3.55 8.69 4.34 70.81 21:42:01 1 25.33 6.11 3.62 6.80 4.76 53.38 21:42:01 2 13.29 0.03 2.50 4.85 4.65 74.67 21:42:01 3 12.60 0.00 2.70 6.90 3.72 74.07 21:43:01 all 53.46 0.00 8.83 1.48 13.04 23.18 21:43:01 0 58.17 0.00 9.48 2.12 13.49 16.74 21:43:01 1 52.48 0.00 8.44 1.08 12.64 25.36 21:43:01 2 51.84 0.00 8.58 0.90 13.43 25.25 21:43:01 3 51.43 0.00 8.80 1.82 12.57 25.38 21:44:01 all 51.26 0.00 11.19 0.29 14.82 22.44 21:44:01 0 52.83 0.00 11.28 0.08 14.94 20.87 21:44:01 1 51.68 0.00 11.72 0.34 14.86 21.40 21:44:01 2 50.68 0.00 10.88 0.51 14.77 23.16 21:44:01 3 49.87 0.00 10.87 0.21 14.73 24.32 21:45:01 all 27.79 0.00 2.54 1.42 6.19 62.07 21:45:01 0 29.19 0.00 1.74 2.65 6.27 60.15 21:45:01 1 24.24 0.00 2.76 0.34 5.95 66.70 21:45:01 2 27.71 0.00 3.15 1.47 6.48 61.19 21:45:01 3 29.98 0.00 2.54 1.23 6.06 60.20 21:46:01 all 20.15 0.00 1.03 0.91 2.25 75.67 21:46:01 0 4.95 0.00 0.66 0.07 1.51 92.81 21:46:01 1 35.95 0.00 1.47 0.22 2.83 59.53 21:46:01 2 0.63 0.00 0.56 3.03 2.14 93.64 21:46:01 3 39.27 0.00 1.41 0.28 2.49 56.54 Average: all 29.17 0.22 4.43 2.81 6.66 56.70 Average: 0 24.62 0.00 4.57 2.45 6.41 61.95 Average: 1 37.46 0.87 4.75 2.35 6.95 47.62 Average: 2 25.56 0.00 4.25 3.97 6.97 59.24 Average: 3 29.03 0.00 4.16 2.48 6.32 58.00