---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7217 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 9.8G 9.5G 51% / 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 504 4423 0 3048 7177 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:5d:df:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe5d:dfde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:32:cd:9c 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-7217) 02/21/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 168.92 68.99 99.93 5561.34 41546.83 12:05:01 105.30 37.71 67.59 1281.39 9114.21 12:06:01 71.92 19.11 52.81 687.62 6828.86 12:07:01 11.05 2.93 8.11 89.97 2403.73 12:08:01 5.75 0.63 5.12 13.73 3481.95 12:09:01 16.33 0.23 16.10 6.27 4639.23 12:10:01 21.10 10.95 10.15 1206.07 6020.86 12:11:01 39.94 14.37 25.57 485.53 10774.11 Average: 55.07 19.38 35.69 1167.87 10600.70 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5772292 7351932 2395136 29.33 42964 1715032 1043816 11.33 650588 1571684 85408 12:05:01 5289712 7140164 2877716 35.23 65236 1947328 1352576 14.68 884880 1786048 96804 12:06:01 4615736 6630076 3551692 43.49 69960 2101012 1899924 20.62 1449204 1884108 45060 12:07:01 3515324 5557840 4652104 56.96 70744 2127496 3445968 37.39 2517864 1895100 1012 12:08:01 3755696 5904344 4411732 54.02 71124 2231572 2742260 29.76 2206908 1978032 2104 12:09:01 4192016 6484056 3975412 48.67 73556 2368892 1921064 20.84 1640032 2103336 7988 12:10:01 4630400 7351260 3537028 43.31 74812 2790160 1139148 12.36 821680 2472468 218988 12:11:01 4547068 7370492 3620360 44.33 78344 2887688 993676 10.78 855624 2518108 27468 Average: 4539780 6723770 3627648 44.42 68342 2271148 1817304 19.72 1378348 2026110 60604 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 488.72 267.84 1565.38 67.26 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 158.99 123.26 526.49 28.18 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 322.36 329.88 1467.99 58.77 0.00 0.00 0.00 0.00 12:07:01 lo 65.84 65.84 6.32 6.32 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 76.41 68.73 379.03 13.85 0.00 0.00 0.00 0.00 12:08:01 lo 95.48 95.48 9.23 9.23 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 123.43 101.02 52.70 35.51 0.00 0.00 0.00 0.00 12:09:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 277.09 242.54 611.27 63.22 0.00 0.00 0.00 0.00 12:10:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 221.68 180.37 380.17 65.29 0.00 0.00 0.00 0.00 12:11:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 236.82 197.02 1311.04 45.08 0.00 0.00 0.00 0.00 Average: lo 21.23 21.23 2.05 2.05 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: ens3 238.19 188.81 785.67 47.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7217) 02/21/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.82 0.00 2.85 5.42 1.09 70.83 12:04:01 0 19.58 0.00 1.75 5.62 1.02 72.03 12:04:01 1 23.01 0.00 5.14 3.25 1.25 67.35 12:04:01 2 22.88 0.00 1.67 5.43 1.10 68.92 12:04:01 3 13.78 0.00 2.83 7.38 0.97 75.04 12:05:01 all 25.45 0.00 1.63 2.34 1.27 69.32 12:05:01 0 13.43 0.00 1.31 6.12 1.26 77.87 12:05:01 1 29.61 0.00 2.08 0.47 1.25 66.59 12:05:01 2 43.16 0.00 2.12 2.30 1.57 50.85 12:05:01 3 15.65 0.00 1.00 0.45 1.00 81.90 12:06:01 all 28.29 0.00 1.71 1.32 1.99 66.69 12:06:01 0 27.66 0.00 1.23 0.70 1.96 68.46 12:06:01 1 29.86 0.00 1.62 1.69 2.02 64.81 12:06:01 2 25.76 0.00 1.36 1.86 2.03 68.99 12:06:01 3 29.85 0.00 2.65 1.05 1.95 64.50 12:07:01 all 38.35 0.00 1.53 0.29 2.61 57.23 12:07:01 0 36.51 0.00 1.39 0.65 2.63 58.82 12:07:01 1 39.86 0.00 1.48 0.27 2.55 55.84 12:07:01 2 42.95 0.00 1.28 0.10 2.63 53.04 12:07:01 3 34.10 0.00 1.96 0.13 2.59 61.22 12:08:01 all 23.93 0.00 1.21 0.08 1.83 72.94 12:08:01 0 23.41 0.00 1.20 0.03 2.01 73.34 12:08:01 1 21.99 0.00 0.95 0.05 1.60 75.41 12:08:01 2 26.13 0.00 1.08 0.27 1.60 70.92 12:08:01 3 24.21 0.00 1.61 0.00 2.10 72.08 12:09:01 all 11.00 0.00 0.79 0.08 0.64 87.48 12:09:01 0 10.90 0.00 1.23 0.00 0.65 87.22 12:09:01 1 11.82 0.00 0.49 0.28 0.64 86.76 12:09:01 2 12.91 0.00 0.47 0.00 0.58 86.03 12:09:01 3 8.38 0.00 0.97 0.00 0.72 89.94 12:10:01 all 49.39 0.00 2.11 0.40 3.32 44.78 12:10:01 0 48.56 0.00 2.32 0.10 3.32 45.70 12:10:01 1 52.59 0.00 1.86 0.17 3.37 42.00 12:10:01 2 51.72 0.00 2.06 0.88 3.31 42.03 12:10:01 3 44.67 0.00 2.18 0.48 3.27 49.40 12:11:01 all 29.23 0.00 1.58 1.01 1.46 66.72 12:11:01 0 38.48 0.00 2.27 0.32 1.61 57.32 12:11:01 1 37.93 0.00 1.44 1.81 1.70 57.12 12:11:01 2 17.81 0.00 1.71 1.74 1.15 77.59 12:11:01 3 22.74 0.00 0.89 0.17 1.37 74.83 Average: all 28.19 0.00 1.68 1.37 1.78 67.00 Average: 0 27.30 0.00 1.59 1.69 1.81 67.61 Average: 1 30.81 0.00 1.88 0.99 1.80 64.52 Average: 2 30.45 0.00 1.47 1.57 1.75 64.76 Average: 3 24.19 0.00 1.76 1.21 1.75 71.10