---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9207 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: 7975 486 4539 0 2950 7192 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:96:30:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe96:30d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:90:f7:2e 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-9207) 11/15/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 144.94 69.47 75.47 5641.86 39045.51 09:41:01 48.67 0.31 48.36 32.40 6332.35 09:42:01 155.94 81.45 74.49 4207.57 21901.42 09:43:01 78.12 44.66 33.46 678.55 12135.31 09:44:01 66.89 43.50 23.39 3310.63 7983.87 09:45:01 21.07 0.28 20.78 2.53 2312.53 Average: 86.04 40.06 45.99 2318.70 14976.00 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5957592 7447580 2209828 27.06 33844 1637100 970456 10.53 543460 1496808 47100 09:41:01 5673024 7413020 2494396 30.54 54020 1853444 986032 10.70 591372 1705920 177592 09:42:01 5212132 7436792 2955288 36.18 70580 2305692 1068756 11.60 947936 1776240 115648 09:43:01 4991960 7417972 3175460 38.88 73224 2496752 956716 10.38 1029692 1899808 42200 09:44:01 4714368 7428068 3453052 42.28 77340 2775808 946888 10.27 1125280 2068636 52948 09:45:01 4704724 7421176 3462696 42.40 79572 2776028 955532 10.37 1141792 2064676 10820 Average: 5208967 7427435 2958453 36.22 64763 2307471 980730 10.64 896589 1835348 74385 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 ens3 333.41 177.44 928.22 60.87 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 69.26 55.41 877.96 6.45 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 240.46 116.51 998.50 14.84 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 96.05 78.44 184.99 26.33 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 45.72 32.14 63.92 13.46 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 8.73 10.32 6.61 4.88 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.45 78.44 509.01 21.18 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-9207) 11/15/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.14 0.00 2.75 5.30 2.40 74.41 09:40:02 0 19.15 0.00 2.03 3.04 2.50 73.28 09:40:02 1 9.65 0.00 4.24 5.03 2.12 78.97 09:40:02 2 11.29 0.00 2.58 12.15 2.52 71.47 09:40:02 3 20.44 0.00 2.15 0.99 2.50 73.92 09:41:01 all 18.83 0.00 1.22 2.62 1.47 75.85 09:41:01 0 18.17 0.00 1.06 0.29 1.63 78.86 09:41:01 1 25.14 0.00 1.72 0.34 1.30 71.50 09:41:01 2 0.59 0.00 0.64 8.77 1.08 88.93 09:41:01 3 31.55 0.00 1.45 1.06 1.87 64.06 09:42:01 all 20.01 2.36 4.11 4.77 2.52 66.23 09:42:01 0 20.49 1.54 3.61 2.25 2.48 69.63 09:42:01 1 20.87 0.03 4.07 8.15 2.04 64.84 09:42:01 2 12.71 1.65 3.57 5.35 2.78 73.94 09:42:01 3 25.99 6.19 5.18 3.34 2.76 56.52 09:43:01 all 16.11 0.00 5.91 4.75 3.92 69.32 09:43:01 0 9.59 0.00 4.61 4.39 3.31 78.11 09:43:01 1 12.29 0.00 4.53 2.61 3.16 77.42 09:43:01 2 30.58 0.00 8.73 5.39 4.64 50.66 09:43:01 3 11.91 0.00 5.76 6.57 4.58 71.18 09:44:01 all 29.59 0.00 4.24 1.76 3.70 60.71 09:44:01 0 18.88 0.00 3.78 0.66 3.48 73.19 09:44:01 1 33.36 0.00 3.98 1.82 3.62 57.22 09:44:01 2 42.70 0.00 5.10 3.79 4.04 44.37 09:44:01 3 23.47 0.00 4.11 0.74 3.66 68.01 09:45:01 all 20.80 0.00 0.83 0.91 1.24 76.23 09:45:01 0 3.91 0.00 0.38 0.03 0.80 94.87 09:45:01 1 7.33 0.00 0.40 0.33 1.24 90.70 09:45:01 2 23.83 0.00 0.62 3.04 1.20 71.32 09:45:01 3 48.20 0.00 1.93 0.22 1.70 47.95 Average: all 20.08 0.39 3.19 3.36 2.55 70.44 Average: 0 15.03 0.26 2.59 1.79 2.37 77.97 Average: 1 18.08 0.01 3.16 3.05 2.25 73.45 Average: 2 20.34 0.28 3.56 6.41 2.72 66.70 Average: 3 26.86 1.03 3.44 2.17 2.86 63.64