---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4425 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 518 3617 0 3839 7159 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:b8:6b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb8:6b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:d5:a0:3d 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-4425) 01/29/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.57 70.28 87.29 5710.35 40453.91 21:41:01 62.74 0.22 62.52 23.20 9496.28 21:42:01 212.36 110.86 101.50 5458.69 21723.31 21:43:01 101.45 19.34 82.11 1198.93 26931.69 21:44:01 35.85 5.26 30.59 668.18 19595.47 21:45:01 72.05 29.00 43.06 1304.18 6219.50 21:46:01 17.90 0.87 17.03 77.45 1436.16 Average: 94.12 33.60 60.52 2054.24 17926.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5856828 7383632 2310600 28.29 37280 1669744 1043184 11.32 614736 1525500 64916 21:41:01 5563292 7364108 2604136 31.88 58452 1906636 1021856 11.09 648940 1752556 118316 21:42:01 5095808 7412328 3071620 37.61 73260 2392176 1045412 11.34 839536 1996588 31664 21:43:01 3770196 7201436 4397232 53.84 105968 3403448 1557616 16.90 1448604 2626056 295108 21:44:01 3938652 7361344 4228776 51.78 117216 3373140 1198300 13.00 1518432 2377208 16216 21:45:01 3710440 7325128 4456988 54.57 118784 3563700 1017404 11.04 1631544 2493268 11224 21:46:01 3710704 7335432 4456724 54.57 121056 3571472 1024400 11.12 1628108 2495896 11264 Average: 4520846 7340487 3646582 44.65 90288 2840045 1129739 12.26 1189986 2181010 78387 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 319.01 189.10 1093.55 63.33 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 55.36 46.66 703.16 5.77 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 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 370.99 253.26 790.88 23.90 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 269.86 178.34 1541.19 15.59 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 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.35 0.05 0.08 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 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 367.67 234.06 2503.55 33.89 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 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.38 11.63 8.99 5.81 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 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 198.94 130.34 948.41 21.10 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-4425) 01/29/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.98 0.00 2.93 5.03 1.14 71.91 21:40:01 0 15.72 0.00 1.96 7.56 0.80 73.97 21:40:01 1 7.53 0.00 2.15 7.73 1.17 81.42 21:40:01 2 24.89 0.00 2.72 2.21 1.44 68.74 21:40:01 3 27.83 0.00 4.92 2.61 1.15 63.48 21:41:01 all 20.51 0.00 1.25 1.85 0.77 75.62 21:41:01 0 0.92 0.00 0.08 0.00 0.17 98.83 21:41:01 1 11.67 0.00 1.03 5.62 0.53 81.15 21:41:01 2 54.83 0.00 3.00 0.43 1.64 40.09 21:41:01 3 14.65 0.00 0.87 1.32 0.73 82.43 21:42:01 all 12.67 1.68 2.62 8.06 0.76 74.21 21:42:01 0 7.74 0.00 1.76 7.08 0.59 82.84 21:42:01 1 13.60 0.02 2.31 10.37 0.74 72.96 21:42:01 2 16.10 0.00 3.25 7.92 0.86 71.88 21:42:01 3 13.22 6.69 3.17 6.89 0.92 69.11 21:43:01 all 63.83 0.00 8.12 0.67 3.16 24.22 21:43:01 0 63.79 0.00 7.87 0.35 3.22 24.77 21:43:01 1 62.41 0.00 8.29 0.83 3.37 25.09 21:43:01 2 64.53 0.00 8.09 0.52 2.94 23.93 21:43:01 3 64.62 0.00 8.22 0.95 3.10 23.10 21:44:01 all 62.18 0.00 10.81 0.20 4.32 22.50 21:44:01 0 60.77 0.00 10.66 0.23 4.25 24.08 21:44:01 1 59.63 0.00 10.83 0.27 4.35 24.93 21:44:01 2 65.81 0.00 11.16 0.18 4.22 18.63 21:44:01 3 62.46 0.00 10.59 0.13 4.48 22.33 21:45:01 all 33.99 0.00 2.34 1.99 2.07 59.62 21:45:01 0 32.00 0.00 2.34 2.58 2.36 60.72 21:45:01 1 37.65 0.00 1.80 2.17 2.00 56.37 21:45:01 2 28.68 0.00 2.76 1.65 1.97 64.93 21:45:01 3 37.64 0.00 2.40 1.55 1.91 56.51 21:46:01 all 21.05 0.00 1.06 0.58 0.72 76.59 21:46:01 0 34.81 0.00 1.38 0.07 1.03 62.71 21:46:01 1 37.03 0.00 1.17 0.17 0.98 60.65 21:46:01 2 0.90 0.00 0.70 2.02 0.30 96.09 21:46:01 3 11.46 0.00 1.00 0.08 0.57 86.90 Average: all 33.36 0.24 4.16 2.62 1.85 57.77 Average: 0 30.88 0.00 3.73 2.54 1.78 61.08 Average: 1 32.85 0.00 3.95 3.87 1.88 57.45 Average: 2 36.58 0.00 4.53 2.13 1.91 54.85 Average: 3 33.13 0.95 4.45 1.93 1.84 57.70