---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9016 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 489 5033 0 2452 7202 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:ee:58:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feee:5878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:38:3d:fc 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-9016) 03/16/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.69 69.06 82.64 5588.54 39828.58 09:41:01 60.01 0.22 59.79 23.59 9083.34 09:42:01 126.52 64.83 61.70 3981.47 21399.67 09:43:01 24.81 0.88 23.93 77.57 1948.55 Average: 90.89 33.89 57.00 2427.78 18102.07 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5866508 7388096 2300912 28.17 36400 1665200 1020092 11.07 609784 1519056 61084 09:41:01 5572032 7365540 2595388 31.78 57756 1900096 1019840 11.07 647468 1743920 143340 09:42:01 5136156 7347748 3031264 37.11 66636 2298576 1019476 11.06 1040904 1764772 29564 09:43:01 5117752 7336196 3049668 37.34 69740 2302000 1041688 11.30 1059408 1764040 10880 Average: 5423112 7359395 2744308 33.60 57633 2041468 1025274 11.12 839391 1697947 61217 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 368.69 223.51 1123.02 64.23 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 56.77 43.21 714.84 5.69 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 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 178.16 104.93 962.63 16.00 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.85 12.71 10.13 6.14 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 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 154.27 96.31 702.59 23.09 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-9016) 03/16/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.95 0.00 3.11 6.18 2.79 70.96 09:40:02 0 16.37 0.00 2.30 7.44 2.99 70.91 09:40:02 1 24.01 0.00 2.23 4.91 2.71 66.13 09:40:02 2 16.17 0.00 6.17 4.61 3.19 69.87 09:40:02 3 11.30 0.00 1.73 7.79 2.27 76.91 09:41:01 all 18.99 0.00 1.24 2.56 2.04 75.17 09:41:01 0 34.07 0.00 1.40 0.98 1.96 61.60 09:41:01 1 35.11 0.00 2.57 3.87 2.25 56.19 09:41:01 2 5.34 0.00 0.47 0.71 1.33 92.15 09:41:01 3 1.68 0.00 0.52 4.64 2.63 90.54 09:42:01 all 20.35 2.43 4.11 3.50 3.23 66.38 09:42:01 0 22.93 3.32 3.62 4.48 3.00 62.65 09:42:01 1 26.29 6.40 4.82 2.42 3.33 56.74 09:42:01 2 22.02 0.02 4.47 1.38 3.62 68.50 09:42:01 3 10.20 0.00 3.51 5.74 2.96 77.58 09:43:01 all 20.05 0.00 1.05 1.20 1.65 76.06 09:43:01 0 29.78 0.00 1.21 3.56 1.87 63.58 09:43:01 1 6.70 0.00 0.63 0.61 1.08 90.98 09:43:01 2 22.81 0.00 1.28 0.48 2.32 73.11 09:43:01 3 20.91 0.00 1.09 0.13 1.34 76.52 Average: all 19.09 0.61 2.38 3.37 2.43 72.13 Average: 0 25.73 0.83 2.13 4.14 2.46 64.71 Average: 1 22.98 1.61 2.56 2.95 2.34 67.56 Average: 2 16.65 0.00 3.11 1.80 2.62 75.81 Average: 3 11.03 0.00 1.71 4.59 2.30 80.37