---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 505 3648 0 3822 7172 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:7b:af:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe7b:af0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1b:1a:86 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-1467) 12/23/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.28 69.06 85.22 5593.60 39669.19 06:08:01 61.89 0.22 61.67 23.59 9262.70 06:09:01 235.61 126.31 109.30 5495.08 20653.62 06:10:01 93.64 15.98 77.66 1146.15 30596.73 06:11:01 32.34 6.25 26.10 685.89 16235.69 06:12:01 70.24 28.98 41.26 1307.25 5934.34 06:13:01 16.78 0.58 16.19 74.91 1368.08 Average: 95.05 35.42 59.62 2051.48 17694.85 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5881680 7392928 2285748 27.99 36012 1656572 1030060 11.18 602840 1513560 55604 06:08:01 5633176 7373004 2534252 31.03 55720 1852192 1026052 11.13 633668 1705092 75444 06:09:01 4964344 7408836 3203084 39.22 82392 2500844 1148244 12.46 858436 2083940 202008 06:10:01 3758832 7329912 4408596 53.98 107304 3534700 1418752 15.39 1396452 2682108 387036 06:11:01 3989136 7408620 4178292 51.16 123008 3364720 1140272 12.37 1489888 2356260 23860 06:12:01 3768912 7364228 4398516 53.85 127268 3536644 986176 10.70 1599340 2467756 10704 06:13:01 3723880 7330720 4443548 54.41 129084 3546244 1027044 11.14 1638812 2472568 12044 Average: 4531423 7372607 3636005 44.52 94398 2855988 1110943 12.05 1174205 2183041 109529 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 364.75 184.02 1083.63 62.20 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.33 52.45 721.71 6.32 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 432.81 298.03 1145.09 27.93 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 131.04 103.57 1122.33 8.62 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 5.13 2.08 4.78 0.26 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 265.34 163.52 2275.44 30.84 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 9.58 10.41 7.79 5.18 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.13 116.45 909.11 20.23 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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-1467) 12/23/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.86 0.00 2.99 5.44 2.31 71.40 06:07:02 0 7.76 0.00 1.61 2.09 1.88 86.66 06:07:02 1 13.96 0.00 5.57 12.71 2.41 65.36 06:07:02 2 25.59 0.00 2.70 3.98 2.70 65.05 06:07:02 3 24.13 0.00 2.08 2.96 2.28 68.55 06:08:01 all 19.79 0.00 1.23 2.11 0.98 75.89 06:08:01 0 7.11 0.00 0.68 5.24 0.39 86.58 06:08:01 1 24.54 0.00 1.54 1.30 0.93 71.69 06:08:01 2 21.84 0.00 1.15 0.24 1.46 75.31 06:08:01 3 25.65 0.00 1.56 1.69 1.12 69.98 06:09:01 all 15.71 1.58 3.20 8.61 2.03 68.87 06:09:01 0 13.12 0.00 2.89 10.64 1.82 71.53 06:09:01 1 12.80 6.24 3.09 9.20 1.95 66.72 06:09:01 2 14.93 0.03 3.80 9.78 2.40 69.06 06:09:01 3 22.00 0.00 3.00 4.84 1.97 68.19 06:10:01 all 71.14 0.00 8.94 0.50 8.20 11.22 06:10:01 0 74.97 0.00 9.32 0.22 7.62 7.87 06:10:01 1 67.69 0.00 8.54 0.53 8.72 14.51 06:10:01 2 74.50 0.00 9.47 0.95 7.64 7.44 06:10:01 3 67.47 0.00 8.41 0.28 8.78 15.06 06:11:01 all 44.13 0.00 9.13 0.23 7.38 39.13 06:11:01 0 49.23 0.00 10.10 0.44 7.11 33.12 06:11:01 1 38.97 0.00 8.25 0.33 7.83 44.62 06:11:01 2 47.89 0.00 10.04 0.11 7.04 34.91 06:11:01 3 40.37 0.00 8.14 0.07 7.56 43.86 06:12:01 all 32.46 0.00 2.77 1.58 4.24 58.95 06:12:01 0 35.63 0.00 2.91 1.06 4.29 56.11 06:12:01 1 29.22 0.00 2.61 2.09 4.12 61.97 06:12:01 2 28.13 0.00 3.17 2.73 4.41 61.56 06:12:01 3 36.86 0.00 2.40 0.43 4.15 56.16 06:13:01 all 21.12 0.00 0.92 0.65 0.94 76.37 06:13:01 0 11.98 0.00 0.40 0.27 0.60 86.75 06:13:01 1 28.18 0.00 1.30 1.58 1.05 67.89 06:13:01 2 19.69 0.00 0.92 0.45 1.17 77.78 06:13:01 3 24.63 0.00 1.03 0.32 0.92 73.10 Average: all 31.83 0.22 4.19 2.73 3.74 57.29 Average: 0 28.68 0.00 4.01 2.83 3.41 61.07 Average: 1 30.82 0.89 4.43 3.96 3.88 56.02 Average: 2 33.31 0.00 4.49 2.60 3.85 55.76 Average: 3 34.50 0.00 3.82 1.51 3.84 56.33