---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3553 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 12G 7.2G 63% / 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: 7975 488 1915 0 5572 7189 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:98:28:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe98:28dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:64:87:d8 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-3553) 09/13/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 154.26 68.94 85.32 5580.14 39768.19 04:32:01 50.43 0.25 50.18 28.33 6908.93 04:33:01 127.77 12.37 115.40 2237.07 64154.80 04:34:01 118.23 0.57 117.66 13.33 52010.66 04:35:01 18.81 0.02 18.80 0.93 295.68 04:36:01 31.52 0.00 31.52 0.00 1988.54 04:37:01 60.14 0.72 59.42 14.80 29761.84 04:38:01 33.37 0.27 33.11 13.33 1891.24 04:39:01 23.39 0.40 22.99 32.79 1445.12 Average: 68.69 9.30 59.39 881.59 22051.13 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5945012 7462280 2222408 27.21 35524 1662412 951000 10.32 533444 1520416 53240 04:32:01 5688856 7429160 2478564 30.35 54524 1854032 976156 10.59 574104 1708900 138280 04:33:01 3095732 7417800 5071688 62.10 94548 4271984 1168232 12.68 641768 4073060 693284 04:34:01 2936748 7408400 5230672 64.04 113132 4356652 1288132 13.98 786224 4037672 368 04:35:01 2927916 7408728 5239504 64.15 113520 4360976 1291916 14.02 791032 4036248 2464 04:36:01 2797708 7415820 5369712 65.75 114648 4492332 1282068 13.91 795920 4155424 98664 04:37:01 1993552 7373248 6173868 75.59 135484 5162624 1463600 15.88 968520 4713520 2592 04:38:01 1931900 7326480 6235520 76.35 138148 5178108 1088072 11.81 1757544 3991044 7628 04:39:01 1929428 7328572 6237992 76.38 140080 5179872 1087964 11.81 1762524 3987952 11240 Average: 3249650 7396721 4917770 60.21 104401 4057666 1177460 12.78 956787 3580471 111973 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 413.41 227.78 1144.58 65.46 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:32:01 ens3 57.57 47.55 708.52 5.99 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 434.38 228.00 11518.35 18.99 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 93.77 49.06 385.34 6.79 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 187.24 153.88 1652.62 10.04 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 141.88 106.95 1153.98 8.39 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 7.60 7.60 0.66 0.66 0.00 0.00 0.00 0.00 04:38:01 ens3 369.18 576.94 39.35 4496.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 ens3 11.41 12.08 9.04 5.87 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: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.11 156.01 1847.61 514.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3553) 09/13/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.72 0.00 2.76 5.11 1.37 73.03 04:31:02 0 8.83 0.00 4.56 11.52 0.93 74.17 04:31:02 1 12.52 0.00 1.56 1.81 1.11 83.00 04:31:02 2 14.10 0.00 2.03 2.65 1.58 79.64 04:31:02 3 35.49 0.00 2.92 4.49 1.84 55.27 04:32:01 all 20.48 0.00 1.21 1.53 1.34 75.44 04:32:01 0 0.98 0.00 0.47 5.28 0.44 92.83 04:32:01 1 17.06 0.00 1.10 0.17 2.03 79.64 04:32:01 2 24.48 0.00 1.05 0.36 1.24 72.88 04:32:01 3 39.45 0.00 2.21 0.35 1.62 56.36 04:33:01 all 21.80 0.00 8.06 1.97 2.34 65.83 04:33:01 0 14.54 0.00 8.58 1.77 2.12 72.98 04:33:01 1 21.96 0.00 7.58 1.38 2.70 66.39 04:33:01 2 30.38 0.00 8.52 2.05 2.46 56.60 04:33:01 3 20.37 0.00 7.55 2.68 2.05 67.35 04:34:01 all 17.48 0.00 7.02 1.75 2.07 71.67 04:34:01 0 25.67 0.00 7.99 3.34 2.56 60.43 04:34:01 1 14.00 0.00 6.88 1.00 1.88 76.24 04:34:01 2 12.12 0.00 4.33 0.54 1.70 81.32 04:34:01 3 18.12 0.00 8.88 2.14 2.17 68.69 04:35:01 all 17.99 0.00 5.82 0.03 2.07 74.08 04:35:01 0 28.03 0.00 7.74 0.02 2.10 62.11 04:35:01 1 12.11 0.00 3.94 0.13 2.26 81.55 04:35:01 2 9.56 0.00 3.74 0.00 1.36 85.34 04:35:01 3 22.29 0.00 7.86 0.00 2.57 67.28 04:36:01 all 15.06 0.00 4.32 0.41 2.07 78.15 04:36:01 0 9.88 0.00 3.23 0.16 1.95 84.78 04:36:01 1 7.57 0.00 2.88 0.75 1.28 87.52 04:36:01 2 24.34 0.00 5.44 0.27 2.64 67.31 04:36:01 3 18.42 0.00 5.72 0.46 2.38 73.02 04:37:01 all 42.70 0.00 6.14 1.02 4.37 45.76 04:37:01 0 44.29 0.00 5.49 0.82 4.27 45.13 04:37:01 1 37.79 0.00 5.40 0.68 3.79 52.35 04:37:01 2 53.89 0.00 6.30 1.76 4.39 33.67 04:37:01 3 34.94 0.00 7.34 0.82 5.04 51.86 04:38:01 all 32.23 0.00 2.17 1.02 6.33 58.25 04:38:01 0 26.68 0.00 2.11 1.35 6.15 63.71 04:38:01 1 45.20 0.00 2.57 1.69 6.75 43.78 04:38:01 2 30.07 0.00 2.17 0.60 6.38 60.78 04:38:01 3 26.98 0.00 1.87 0.45 6.04 64.66 04:39:01 all 20.50 0.00 0.95 0.93 1.86 75.75 04:39:01 0 20.13 0.00 1.19 1.04 1.82 75.82 04:39:01 1 27.73 0.00 1.13 1.34 1.63 68.18 04:39:01 2 28.87 0.00 0.91 0.60 1.89 67.73 04:39:01 3 5.37 0.00 0.62 0.76 2.14 91.11 Average: all 22.93 0.00 4.26 1.53 2.66 68.62 Average: 0 19.97 0.00 4.59 2.79 2.50 70.16 Average: 1 21.83 0.00 3.66 1.00 2.61 70.89 Average: 2 25.34 0.00 3.82 0.98 2.64 67.22 Average: 3 24.57 0.00 4.99 1.34 2.89 66.21