---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7649 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 9.1G 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: 7976 498 5218 0 2259 7194 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:13:91:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe13:9147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:72:44:e4 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-7649) 10/29/25 _x86_64_ (4 CPU) 09:40:31 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 110.46 51.34 59.12 3970.14 5237.41 09:43:01 61.54 4.62 56.92 830.53 9125.81 09:44:01 110.56 8.33 102.23 1460.85 10337.09 09:45:01 24.53 0.30 24.23 22.53 1661.32 Average: 76.78 16.15 60.63 1571.01 6590.56 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5822772 7389268 2344656 28.71 39404 1706216 996140 10.81 612100 1561788 84116 09:43:01 5632536 7443104 2534892 31.04 58524 1915716 936336 10.16 581080 1751656 110712 09:44:01 5413652 7433464 2753776 33.72 68896 2105008 950444 10.31 765532 1763976 27508 09:45:01 5295908 7318716 2871520 35.16 70872 2106048 1068712 11.60 887156 1760060 11788 Average: 5541217 7396138 2626211 32.15 59424 1958247 987908 10.72 711467 1709370 58531 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 298.97 191.87 1373.84 63.44 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 09:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:43:01 ens3 37.61 29.50 307.15 5.99 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 09:44:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 09:44:01 ens3 200.53 151.82 691.70 777.69 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 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.91 14.75 9.27 12.88 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 137.51 96.98 595.49 215.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7649) 10/29/25 _x86_64_ (4 CPU) 09:40:31 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 21.53 0.00 3.02 3.89 2.24 69.32 09:42:01 0 20.66 0.00 1.48 2.31 1.88 73.67 09:42:01 1 20.71 0.00 2.34 1.46 2.01 73.48 09:42:01 2 24.33 0.00 6.49 9.40 2.97 56.81 09:42:01 3 20.28 0.00 1.58 2.09 2.06 73.99 09:43:01 all 19.43 0.00 1.49 1.97 1.20 75.92 09:43:01 0 3.33 0.00 0.47 0.07 0.50 95.64 09:43:01 1 22.55 0.00 1.83 3.76 1.13 70.73 09:43:01 2 16.25 0.00 1.41 3.85 1.78 76.71 09:43:01 3 35.58 0.00 2.23 0.20 1.40 60.59 09:44:01 all 18.05 0.00 2.13 2.76 2.29 74.77 09:44:01 0 10.60 0.00 1.66 0.93 2.07 84.74 09:44:01 1 18.85 0.00 2.65 1.52 2.32 74.67 09:44:01 2 33.29 0.00 2.18 4.90 2.68 56.94 09:44:01 3 9.38 0.00 2.00 3.70 2.08 82.84 09:45:01 all 18.66 0.00 0.80 0.99 0.73 78.82 09:45:01 0 36.88 0.00 1.12 0.60 1.25 60.16 09:45:01 1 19.95 0.00 0.90 0.05 0.60 78.50 09:45:01 2 17.29 0.00 0.88 1.25 0.85 79.74 09:45:01 3 0.53 0.00 0.33 2.03 0.25 96.85 Average: all 19.42 0.00 1.86 2.41 1.62 74.69 Average: 0 17.86 0.00 1.18 0.98 1.43 78.55 Average: 1 20.51 0.00 1.93 1.70 1.52 74.34 Average: 2 22.82 0.00 2.79 4.91 2.08 67.40 Average: 3 16.44 0.00 1.54 2.01 1.45 78.57