---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4106 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 58% / 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 611 2850 0 4513 7065 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:93:d3:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe93:d3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:33:f9:ef 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-4106) 01/25/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 52.53 8.19 44.35 256.91 6001.15 09:51:01 115.31 12.53 102.78 2241.23 34416.00 09:52:01 128.10 1.10 127.00 18.66 51411.49 09:53:01 51.56 0.25 51.31 13.06 25479.75 09:54:01 20.04 0.38 19.66 32.66 1341.95 Average: 73.58 4.48 69.11 513.31 23790.45 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5767128 7445456 2400300 29.39 52132 1796184 945968 10.26 558852 1652704 140088 09:51:01 4470884 7374380 3696544 45.26 79044 2951304 1203692 13.06 672708 2752480 518792 09:52:01 3050300 7218420 5117128 62.65 123464 4025820 1707948 18.53 1205012 3486400 330636 09:53:01 3001584 7305004 5165844 63.25 126684 4170872 1085612 11.78 1137148 3618520 1992 09:54:01 2915632 7230236 5251796 64.30 128656 4179108 1163344 12.62 1220116 3621512 9784 Average: 3841106 7314699 4326322 52.97 101996 3424658 1221313 13.25 958767 3026323 200258 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 61.82 50.36 816.67 5.40 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 294.03 146.39 6653.30 14.76 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 239.25 152.04 1479.51 13.65 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 85.74 144.29 12.43 1075.68 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 10.98 11.81 8.99 5.89 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 138.62 101.15 1797.37 223.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4106) 01/25/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.90 0.00 1.13 2.74 0.77 75.46 09:50:01 0 26.04 0.00 1.75 0.25 0.78 71.18 09:50:01 1 32.02 0.00 1.36 10.32 0.90 55.40 09:50:01 2 12.98 0.00 0.85 0.03 0.64 85.50 09:50:01 3 8.62 0.00 0.56 0.39 0.76 89.67 09:51:01 all 22.33 0.00 5.20 2.76 1.05 68.66 09:51:01 0 28.28 0.00 5.69 1.02 0.96 64.05 09:51:01 1 27.36 0.00 5.36 3.95 1.19 62.15 09:51:01 2 15.95 0.00 5.10 3.41 0.97 74.56 09:51:01 3 17.70 0.00 4.64 2.67 1.08 73.91 09:52:01 all 65.01 0.00 9.22 2.08 3.15 20.54 09:52:01 0 65.69 0.00 9.08 1.21 2.93 21.09 09:52:01 1 63.97 0.00 9.57 0.55 3.26 22.64 09:52:01 2 64.81 0.00 9.93 5.41 3.49 16.36 09:52:01 3 65.57 0.00 8.30 1.17 2.89 22.07 09:53:01 all 55.57 0.00 7.75 0.90 2.71 33.07 09:53:01 0 51.08 0.00 6.70 0.52 2.53 39.18 09:53:01 1 64.01 0.00 8.84 0.65 2.77 23.72 09:53:01 2 54.12 0.00 7.70 0.50 2.76 34.93 09:53:01 3 53.06 0.00 7.77 1.90 2.79 34.49 09:54:01 all 21.64 0.00 1.12 0.67 0.79 75.78 09:54:01 0 6.01 0.00 0.70 0.03 0.25 93.01 09:54:01 1 64.16 0.00 2.65 0.18 1.60 31.41 09:54:01 2 11.16 0.00 0.53 0.05 0.72 87.54 09:54:01 3 5.21 0.00 0.63 2.45 0.57 91.14 Average: all 36.93 0.00 4.89 1.83 1.69 54.66 Average: 0 35.41 0.00 4.78 0.61 1.49 57.71 Average: 1 50.40 0.00 5.57 3.10 1.95 38.98 Average: 2 31.82 0.00 4.82 1.88 1.72 59.76 Average: 3 30.09 0.00 4.39 1.72 1.62 62.18