---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1365 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 11G 9.1G 53% / 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 534 3907 0 3534 7143 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:16:32:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe16:32d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:50:41:a7 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-1365) 04/25/26 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 154.59 69.03 85.56 5590.54 39744.14 09:57:01 57.27 0.27 57.00 27.65 7275.09 09:58:01 174.64 12.23 162.41 2216.70 22042.46 09:59:01 377.90 0.03 377.87 0.53 24908.92 10:00:01 43.88 0.82 43.06 32.93 22243.63 Average: 162.00 16.53 145.47 1579.06 23296.81 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5873992 7382888 2293436 28.08 36304 1653232 1005852 10.91 616436 1508584 46016 09:57:01 5595728 7342652 2571700 31.49 56836 1857956 1039960 11.28 670000 1705836 128372 09:58:01 5015456 7308564 3151972 38.59 74312 2363000 1336616 14.50 793100 2110980 31876 09:59:01 4582320 7359556 3585108 43.90 108876 2770020 1255160 13.62 823124 2465628 376 10:00:01 4018636 7325192 4148792 50.80 120548 3254884 1041000 11.30 888588 2931772 26248 Average: 5017226 7343770 3150202 38.57 79375 2379818 1135718 12.32 758250 2144560 46578 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:02 ens3 436.75 232.10 1163.66 67.17 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 67.45 53.78 782.87 6.58 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 419.08 235.78 3099.34 25.73 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 108.47 89.64 618.47 8.34 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 349.36 247.61 3521.01 21.30 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 276.92 172.17 1840.52 25.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1365) 04/25/26 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 17.99 0.00 3.03 5.56 1.32 72.09 09:56:02 0 13.87 0.00 1.99 7.86 1.10 75.19 09:56:02 1 28.67 0.00 2.50 4.68 1.35 62.80 09:56:02 2 20.23 0.00 5.10 2.66 1.50 70.52 09:56:02 3 9.23 0.00 2.50 7.06 1.35 79.86 09:57:01 all 19.94 0.00 1.16 2.09 0.99 75.82 09:57:01 0 35.69 0.00 1.88 6.97 1.15 54.31 09:57:01 1 16.23 0.00 1.02 0.68 0.54 81.53 09:57:01 2 22.00 0.00 1.34 0.22 1.00 75.44 09:57:01 3 5.87 0.00 0.40 0.51 1.23 91.99 09:58:01 all 12.34 0.00 3.01 4.69 0.86 79.09 09:58:01 0 16.51 0.00 3.57 10.33 0.80 68.79 09:58:01 1 7.89 0.00 3.33 2.83 0.59 85.37 09:58:01 2 16.03 0.00 2.45 0.52 0.92 80.08 09:58:01 3 8.92 0.00 2.71 5.10 1.16 82.10 09:59:01 all 10.40 0.00 4.74 10.79 0.90 73.16 09:59:01 0 5.16 0.00 5.00 19.54 0.71 69.59 09:59:01 1 12.41 0.00 4.64 9.56 0.80 72.59 09:59:01 2 14.57 0.00 5.22 9.14 0.94 70.13 09:59:01 3 9.42 0.00 4.10 4.95 1.14 80.39 10:00:01 all 16.26 0.00 2.71 1.04 0.88 79.11 10:00:01 0 5.58 0.00 3.53 0.40 0.52 89.97 10:00:01 1 37.41 0.00 3.04 1.53 1.35 56.66 10:00:01 2 5.57 0.00 1.92 1.72 0.54 90.25 10:00:01 3 16.44 0.00 2.33 0.52 1.11 79.60 Average: all 15.39 0.00 2.93 4.84 0.99 75.85 Average: 0 15.33 0.00 3.19 9.01 0.86 71.61 Average: 1 20.55 0.00 2.91 3.86 0.93 71.75 Average: 2 15.67 0.00 3.21 2.85 0.98 77.29 Average: 3 9.98 0.00 2.41 3.63 1.20 82.78