---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9892 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.7G 55% / 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 536 3568 0 3870 7140 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:44:05:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe44:5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:5c:e2:5c 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 inet6 fe80::42:a4ff:fe5c:e25c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9892) 11/22/25 _x86_64_ (4 CPU) 06:39:50 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 151.45 69.04 82.41 5606.66 39675.86 06:42:01 52.77 0.27 52.50 29.01 7257.08 06:43:01 102.95 35.19 67.76 2232.99 13844.19 06:44:01 86.99 6.07 80.92 516.45 60390.33 06:45:01 75.33 0.75 74.58 33.72 25351.99 06:46:01 21.26 0.68 20.58 77.84 1461.11 Average: 81.87 18.72 63.15 1420.00 24711.41 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5887120 7400380 2280308 27.92 36348 1657888 1002408 10.88 596664 1515088 54292 06:42:01 5645844 7383772 2521584 30.87 55040 1851476 1016848 11.03 622204 1705648 130632 06:43:01 4846240 6909160 3321188 40.66 66068 2153676 1395276 15.14 1125056 1977376 12880 06:44:01 3096604 6474364 5070824 62.09 84308 3406412 2195720 23.83 1677516 3102868 392 06:45:01 3597056 7255472 4570372 55.96 89488 3671180 1119508 12.15 1180480 3092644 28204 06:46:01 3622616 7277968 4544812 55.65 91756 3666496 1103144 11.97 1163568 3084380 12044 Average: 4449247 7116853 3718181 45.52 70501 2734521 1305484 14.17 1060915 2413001 39741 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 421.58 217.03 1093.35 65.60 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 60.09 48.82 715.20 6.07 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:43:01 ens3 367.63 342.12 2978.05 56.76 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 vethf417d01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 2552.04 796.42 6137.64 79.54 0.00 0.00 0.00 0.00 06:44:01 docker0 551.94 2223.50 28.14 1634.32 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:45:01 ens3 68.38 65.83 263.42 15.32 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:46:01 ens3 11.70 12.10 9.12 5.91 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 581.63 247.59 1869.20 38.29 0.00 0.00 0.00 0.00 Average: docker0 92.23 371.57 4.70 273.11 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9892) 11/22/25 _x86_64_ (4 CPU) 06:39:50 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.67 0.00 3.06 4.96 1.30 72.01 06:41:02 0 8.63 0.00 2.67 3.77 0.99 83.93 06:41:02 1 19.94 0.00 4.63 7.40 1.55 66.47 06:41:02 2 14.88 0.00 2.08 5.78 1.00 76.25 06:41:02 3 31.22 0.00 2.90 2.87 1.64 61.37 06:42:01 all 20.14 0.00 1.26 1.83 1.19 75.59 06:42:01 0 9.42 0.00 0.63 0.02 0.51 89.43 06:42:01 1 18.25 0.00 1.09 2.49 1.85 76.32 06:42:01 2 39.38 0.00 2.59 0.54 1.66 55.84 06:42:01 3 13.52 0.00 0.69 4.25 0.73 80.81 06:43:01 all 39.58 0.00 2.29 1.75 2.79 53.59 06:43:01 0 37.74 0.00 1.66 1.26 2.64 56.69 06:43:01 1 34.06 0.00 2.85 2.67 3.27 57.14 06:43:01 2 52.53 0.00 2.22 1.50 2.87 40.89 06:43:01 3 34.04 0.00 2.40 1.60 2.38 59.58 06:44:01 all 39.96 0.00 6.12 2.00 2.73 49.19 06:44:01 0 40.77 0.00 5.96 2.40 2.47 48.41 06:44:01 1 36.06 0.00 8.04 3.03 2.79 50.08 06:44:01 2 41.20 0.00 6.88 1.97 2.47 47.48 06:44:01 3 41.82 0.00 3.60 0.60 3.18 50.79 06:45:01 all 28.60 0.00 2.71 1.44 1.62 65.63 06:45:01 0 18.42 0.00 2.88 2.93 1.41 74.36 06:45:01 1 45.17 0.00 2.36 0.50 2.16 49.82 06:45:01 2 24.47 0.00 1.97 1.15 1.49 70.91 06:45:01 3 26.36 0.00 3.67 1.14 1.41 67.43 06:46:01 all 20.86 0.00 1.07 0.55 1.13 76.39 06:46:01 0 29.22 0.00 0.90 0.13 1.15 68.60 06:46:01 1 47.93 0.00 2.26 0.27 2.16 47.38 06:46:01 2 5.81 0.00 0.48 0.12 0.80 92.79 06:46:01 3 0.52 0.00 0.62 1.71 0.42 96.74 Average: all 27.98 0.00 2.75 2.09 1.79 65.39 Average: 0 24.07 0.00 2.45 1.75 1.53 70.20 Average: 1 33.59 0.00 3.54 2.73 2.30 57.84 Average: 2 29.67 0.00 2.70 1.85 1.71 64.07 Average: 3 24.58 0.00 2.31 2.02 1.63 69.45