---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1501 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 9.6G 9.7G 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 493 4555 0 2926 7183 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:04:d7:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe04:d7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d8:70:27 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-1501) 12/23/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 156.46 69.19 87.27 5606.80 39735.13 14:34:01 61.43 0.12 61.31 21.83 9665.89 14:35:01 135.81 63.31 72.50 2843.79 19521.28 14:36:01 117.11 1.88 115.23 117.45 14899.12 14:37:01 89.54 6.48 83.06 285.64 11196.13 14:38:01 15.79 0.55 15.24 26.26 4433.99 14:39:01 15.76 0.55 15.21 20.80 8052.12 14:40:01 14.50 0.00 14.50 0.00 10444.79 14:41:01 24.59 6.55 18.04 241.25 4309.36 Average: 70.12 16.54 53.58 1019.98 13591.02 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5903808 7423980 2263620 27.72 37240 1663112 982148 10.66 575536 1519064 61732 14:34:01 5595280 7375292 2572148 31.49 57160 1888292 1025988 11.13 637748 1735436 121320 14:35:01 4925608 7364152 3241820 39.69 87364 2466268 1042120 11.31 999412 1958472 309608 14:36:01 4759940 7393588 3407488 41.72 95824 2625628 999232 10.84 981092 2113512 78728 14:37:01 4709852 7176512 3457576 42.33 109292 2468552 1219608 13.23 1249352 1918936 44736 14:38:01 4699100 7262932 3468328 42.47 109392 2569144 1132280 12.29 1275464 1907680 135544 14:39:01 4476936 7068720 3690492 45.19 109476 2597240 1316732 14.29 1481352 1927172 5008 14:40:01 4497144 7132664 3670284 44.94 109544 2639460 1249616 13.56 1430788 1958152 65428 14:41:01 4698152 7387928 3469276 42.48 110944 2694164 989472 10.74 1195432 1994516 27660 Average: 4918424 7287308 3249004 39.78 91804 2401318 1106355 12.00 1091797 1892549 94418 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 356.96 203.92 1067.67 64.24 0.00 0.00 0.00 0.00 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 61.96 51.86 696.42 6.31 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 173.24 100.38 822.40 9.87 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.82 0.83 0.16 0.20 0.00 0.00 0.00 0.00 14:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 10.98 10.16 2.80 3.29 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 381.81 263.88 1951.56 21.10 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 9.72 9.12 2.39 2.67 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 10.40 9.71 2.63 3.13 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 144.90 71.73 660.22 15.12 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 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 127.99 80.23 578.26 14.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-1501) 12/23/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 18.70 0.00 2.86 5.26 2.85 70.33 14:33:02 0 14.35 0.00 3.34 3.12 2.09 77.10 14:33:02 1 26.17 0.00 3.07 5.84 3.32 61.60 14:33:02 2 12.61 0.00 2.41 8.63 2.92 73.42 14:33:02 3 21.65 0.00 2.63 3.45 3.05 69.22 14:34:01 all 19.44 0.00 1.19 2.12 1.60 75.66 14:34:01 0 22.96 0.00 1.00 0.32 1.35 74.37 14:34:01 1 19.52 0.00 1.16 7.17 1.79 70.36 14:34:01 2 15.81 0.00 1.25 0.67 1.33 80.95 14:34:01 3 19.47 0.00 1.33 0.30 1.93 76.97 14:35:01 all 13.52 2.39 4.98 3.75 2.82 72.53 14:35:01 0 14.65 0.00 5.18 6.01 2.62 71.54 14:35:01 1 11.16 2.03 3.51 4.66 2.55 76.09 14:35:01 2 14.82 7.49 4.04 1.66 2.77 69.22 14:35:01 3 13.48 0.03 7.21 2.66 3.35 73.27 14:36:01 all 12.25 0.00 16.45 1.44 5.69 64.17 14:36:01 0 13.36 0.00 13.58 3.04 4.85 65.17 14:36:01 1 7.88 0.00 12.18 0.97 5.29 73.67 14:36:01 2 20.77 0.00 14.43 1.79 6.29 56.72 14:36:01 3 7.00 0.00 25.48 0.02 6.32 61.19 14:37:01 all 35.85 0.00 4.71 1.05 4.30 54.09 14:37:01 0 56.51 0.00 4.42 3.11 5.02 30.94 14:37:01 1 29.55 0.00 5.79 0.63 3.93 60.10 14:37:01 2 24.60 0.00 4.38 0.25 4.19 66.58 14:37:01 3 32.69 0.00 4.28 0.22 4.05 58.77 14:38:01 all 27.72 0.00 4.78 0.11 4.49 62.91 14:38:01 0 24.08 0.00 4.18 0.05 4.28 67.40 14:38:01 1 33.16 0.00 4.95 0.15 4.59 57.15 14:38:01 2 29.61 0.00 4.22 0.18 4.53 61.46 14:38:01 3 24.04 0.00 5.72 0.05 4.57 65.62 14:39:01 all 68.65 0.00 5.74 0.07 8.14 17.40 14:39:01 0 77.84 0.00 6.27 0.13 8.00 7.75 14:39:01 1 64.93 0.00 5.84 0.03 8.08 21.12 14:39:01 2 66.77 0.00 5.61 0.02 7.98 19.62 14:39:01 3 65.08 0.00 5.27 0.08 8.46 21.11 14:40:01 all 51.84 0.00 5.19 0.06 5.59 37.32 14:40:01 0 48.53 0.00 5.32 0.08 5.59 40.48 14:40:01 1 54.02 0.00 4.63 0.08 5.90 35.37 14:40:01 2 47.80 0.00 4.82 0.02 5.33 42.03 14:40:01 3 57.05 0.00 5.94 0.07 5.54 31.40 14:41:01 all 21.39 0.00 1.05 0.80 1.72 75.04 14:41:01 0 13.10 0.00 0.86 0.08 1.62 84.33 14:41:01 1 42.73 0.00 1.48 0.27 2.03 53.49 14:41:01 2 15.26 0.00 0.63 0.65 1.84 81.62 14:41:01 3 14.54 0.00 1.28 2.18 1.38 80.62 Average: all 29.94 0.27 5.21 1.63 4.13 58.81 Average: 0 31.74 0.00 4.90 1.77 3.94 57.65 Average: 1 32.15 0.23 4.73 2.20 4.16 56.53 Average: 2 27.57 0.83 4.64 1.55 4.13 61.28 Average: 3 28.32 0.00 6.58 1.00 4.30 59.79