---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-719 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 549 0 2935 3202 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:3d:a4:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe3d:a421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:12:1d:96 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-719) 07/18/25 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 147.93 68.99 78.94 5603.87 39069.24 19:33:01 43.10 0.30 42.80 31.86 5658.78 19:34:01 197.67 12.50 185.17 2222.70 25893.28 19:35:01 327.45 0.07 327.38 6.53 21718.80 19:36:01 22.43 0.07 22.36 13.46 1408.97 19:37:01 26.46 0.00 26.46 0.00 694.15 19:38:01 112.21 0.28 111.93 17.19 2488.24 19:39:01 20.53 0.57 19.96 53.59 1401.23 Average: 112.22 10.35 101.87 993.63 12291.05 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1883784 3382244 2154868 53.36 33840 1630864 887908 17.45 505036 1491868 38400 19:33:01 1638596 3371052 2400056 59.43 53088 1832448 886360 17.42 528284 1686448 163888 19:34:01 1052896 3272280 2985756 73.93 74268 2279780 1287084 25.30 766484 1990696 128 19:35:01 704792 3335168 3333860 82.55 103116 2629360 1273588 25.04 735292 2323224 220 19:36:01 685564 3340840 3353088 83.02 104464 2647616 1296880 25.49 802928 2269368 272 19:37:01 658616 3332092 3380036 83.69 105536 2656780 1214540 23.87 823376 2265832 1656 19:38:01 554448 3261988 3484204 86.27 108284 2682280 1017108 19.99 951884 2237040 6756 19:39:01 564812 3278176 3473840 86.01 110492 2684780 999832 19.65 942432 2234628 10412 Average: 967938 3321730 3070714 76.03 86636 2380488 1107912 21.78 756964 2062388 27716 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:32:01 ens3 338.21 184.00 904.11 62.74 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:33:01 ens3 57.91 47.50 752.86 5.21 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 ens3 579.60 291.62 3337.12 26.30 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 260.60 150.33 1516.93 12.07 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 11.05 14.03 2.57 3.52 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 27.11 23.78 5.88 6.08 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 79.42 115.54 19.69 638.12 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 10.76 12.06 8.88 5.75 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.58 104.86 818.47 94.99 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-719) 07/18/25 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 16.98 0.00 3.05 4.38 1.25 74.33 19:32:01 0 12.83 0.00 4.88 5.44 1.04 75.82 19:32:01 1 16.09 0.00 2.65 6.52 1.25 73.49 19:32:01 2 22.56 0.00 2.29 2.64 1.34 71.18 19:32:01 3 16.44 0.00 2.38 2.93 1.40 76.86 19:33:01 all 20.65 0.00 1.45 1.44 1.29 75.18 19:33:01 0 5.98 0.00 0.71 4.77 0.83 87.70 19:33:01 1 41.68 0.00 2.86 0.23 1.50 53.72 19:33:01 2 29.87 0.00 1.70 0.25 1.20 66.98 19:33:01 3 5.27 0.00 0.49 0.51 1.63 92.09 19:34:01 all 21.45 0.00 3.94 6.97 1.73 65.90 19:34:01 0 16.72 0.00 3.64 5.96 1.35 72.33 19:34:01 1 16.86 0.00 3.39 4.92 1.96 72.87 19:34:01 2 36.23 0.00 4.94 4.51 2.16 52.15 19:34:01 3 16.13 0.00 3.80 12.49 1.45 66.12 19:35:01 all 14.74 0.00 4.41 9.92 1.15 69.78 19:35:01 0 14.40 0.00 5.10 12.03 1.11 67.36 19:35:01 1 15.74 0.00 3.24 2.72 1.07 77.24 19:35:01 2 14.04 0.00 4.56 12.84 1.42 67.15 19:35:01 3 14.77 0.00 4.74 12.14 0.95 67.40 19:36:01 all 63.75 0.00 6.05 0.27 2.58 27.35 19:36:01 0 66.07 0.00 5.88 0.12 2.44 25.50 19:36:01 1 65.46 0.00 6.41 0.22 2.67 25.23 19:36:01 2 61.13 0.00 6.49 0.40 2.63 29.35 19:36:01 3 62.30 0.00 5.42 0.37 2.62 29.29 19:37:01 all 21.60 0.00 9.17 0.23 1.99 67.01 19:37:01 0 21.49 0.00 9.06 0.20 1.97 67.28 19:37:01 1 18.65 0.00 7.89 0.18 1.83 71.44 19:37:01 2 23.83 0.00 10.44 0.15 2.20 63.38 19:37:01 3 22.44 0.00 9.34 0.35 1.94 65.94 19:38:01 all 23.10 0.00 6.74 2.17 1.85 66.15 19:38:01 0 23.61 0.00 9.42 3.82 2.17 60.97 19:38:01 1 27.75 0.00 5.41 1.44 1.77 63.64 19:38:01 2 17.24 0.00 5.94 0.89 1.76 74.17 19:38:01 3 23.76 0.00 6.16 2.54 1.69 65.85 19:39:01 all 20.89 0.00 1.07 0.61 1.13 76.30 19:39:01 0 36.75 0.00 1.83 1.80 1.23 58.39 19:39:01 1 19.81 0.00 0.76 0.08 1.10 78.24 19:39:01 2 1.80 0.00 0.36 0.38 0.76 96.70 19:39:01 3 25.36 0.00 1.34 0.20 1.44 71.65 Average: all 25.40 0.00 4.48 3.24 1.62 65.26 Average: 0 24.73 0.00 5.06 4.27 1.52 64.43 Average: 1 27.74 0.00 4.07 2.04 1.65 64.50 Average: 2 25.83 0.00 4.58 2.74 1.68 65.17 Average: 3 23.29 0.00 4.20 3.93 1.64 66.94