---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8432 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 512 4795 0 2668 7173 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:a3:71:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fea3:719b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5b:5f:82 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-8432) 08/15/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 160.58 70.81 89.77 5601.47 39838.74 22:09:01 75.06 5.17 69.89 187.63 11125.71 22:10:01 66.29 25.20 41.09 1489.09 8063.06 22:11:01 8.52 0.05 8.47 0.40 319.41 22:12:01 36.93 9.75 27.19 781.48 3864.87 22:13:01 33.47 5.90 27.57 227.92 7664.51 Average: 63.44 19.52 43.92 1384.71 11814.85 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5866712 7376228 2300716 28.17 39824 1649028 1020296 11.07 623676 1505340 55168 22:09:01 5455068 7409636 2712360 33.21 63788 2048980 1157864 12.56 596352 1900700 222836 22:10:01 5246068 7254520 2921360 35.77 66724 2098788 1111188 12.06 764864 1939104 812 22:11:01 5232152 7247712 2935276 35.94 68668 2103028 1119248 12.14 773076 1942528 2204 22:12:01 4320292 6470808 3847136 47.10 71252 2231696 1847040 20.04 1608544 2007680 3992 22:13:01 4902504 7336720 3264924 39.97 75084 2506536 1029396 11.17 833564 2193932 77544 Average: 5170466 7182604 2996962 36.69 64223 2106343 1214172 13.17 866679 1914881 60426 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 477.32 264.16 1002.80 77.37 0.00 0.00 0.00 0.00 22:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 213.88 137.15 1618.66 14.33 0.00 0.00 0.00 0.00 22:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 73.07 87.04 92.30 18.74 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 55.99 79.69 54.25 15.08 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 190.37 222.69 1710.28 37.49 0.00 0.00 0.00 0.00 22:13:01 lo 1.60 1.60 0.39 0.39 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 218.88 203.80 1835.38 42.44 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 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 204.90 165.84 1050.76 34.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8432) 08/15/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.80 0.00 2.89 5.53 1.30 70.48 22:08:02 0 9.87 0.00 4.63 5.84 1.12 78.55 22:08:02 1 27.40 0.00 3.02 8.61 1.32 59.65 22:08:02 2 22.56 0.00 1.98 6.88 1.72 66.87 22:08:02 3 19.34 0.00 1.88 0.80 1.03 76.95 22:09:01 all 20.66 0.00 1.53 2.37 0.95 74.49 22:09:01 0 21.63 0.00 1.15 1.60 0.76 74.85 22:09:01 1 37.96 0.00 2.90 0.35 2.04 56.74 22:09:01 2 19.24 0.00 1.63 7.19 0.63 71.31 22:09:01 3 3.72 0.00 0.46 0.41 0.34 95.08 22:10:01 all 11.80 0.00 0.84 1.66 0.93 84.78 22:10:01 0 8.48 0.00 0.43 1.83 0.70 88.55 22:10:01 1 11.63 0.00 1.12 0.85 1.03 85.37 22:10:01 2 10.89 0.00 0.55 1.67 0.83 86.06 22:10:01 3 16.22 0.00 1.23 2.27 1.15 79.13 22:11:01 all 5.20 0.00 0.40 0.06 0.35 93.99 22:11:01 0 3.71 0.00 0.23 0.00 0.18 95.87 22:11:01 1 4.61 0.00 0.57 0.13 0.48 94.20 22:11:01 2 4.32 0.00 0.38 0.00 0.25 95.05 22:11:01 3 8.15 0.00 0.42 0.10 0.45 90.88 22:12:01 all 41.81 0.00 1.55 0.76 3.22 52.66 22:12:01 0 38.39 0.00 2.04 0.71 2.99 55.86 22:12:01 1 41.27 0.00 1.69 1.19 3.66 52.19 22:12:01 2 40.20 0.00 1.13 0.38 3.02 55.27 22:12:01 3 47.41 0.00 1.33 0.73 3.23 47.29 22:13:01 all 39.10 0.00 2.02 0.48 3.05 55.35 22:13:01 0 40.30 0.00 2.29 0.60 3.04 53.77 22:13:01 1 49.29 0.00 2.20 0.15 3.72 44.65 22:13:01 2 31.33 0.00 1.82 1.01 3.03 62.80 22:13:01 3 35.39 0.00 1.80 0.17 2.43 60.21 Average: all 23.10 0.00 1.54 1.81 1.64 71.92 Average: 0 20.43 0.00 1.80 1.76 1.47 74.54 Average: 1 28.73 0.00 1.91 1.88 2.05 65.42 Average: 2 21.45 0.00 1.25 2.84 1.59 72.88 Average: 3 21.75 0.00 1.19 0.75 1.44 74.87