---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12989 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 11G 8.9G 54% / 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 504 3611 0 3859 7172 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:6d:72:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6d:72cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:bb:ee:db 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-12989) 09/18/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 161.89 61.19 100.70 4988.77 41996.22 21:41:01 226.11 112.73 113.38 6117.65 18236.83 21:42:01 141.30 19.58 121.73 1220.79 42100.77 21:43:01 61.19 25.46 35.73 1314.71 16458.32 Average: 147.62 54.74 92.88 3410.39 29698.55 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5638056 7352024 2529364 30.97 50424 1833420 1026348 11.14 672964 1666560 215560 21:41:01 4983388 7422092 3184032 38.98 72748 2512644 1022540 11.10 816320 2128244 456572 21:42:01 3658432 7347128 4508988 55.21 108420 3645416 1336856 14.51 1356604 2817536 397248 21:43:01 3683916 7324128 4483504 54.89 122332 3580616 999544 10.85 1605388 2540540 68048 Average: 4490948 7361343 3676472 45.01 88481 2893024 1096322 11.90 1112819 2288220 284357 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 400.97 264.42 1572.44 69.85 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 288.84 230.66 1461.08 22.83 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 314.05 273.26 1597.44 24.38 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 88.10 71.15 866.65 12.42 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 272.99 209.88 1374.41 32.37 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-12989) 09/18/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.24 0.00 2.67 4.77 0.06 74.25 21:40:01 0 10.15 0.00 1.49 7.44 0.03 80.88 21:40:01 1 10.43 0.00 2.78 5.91 0.05 80.82 21:40:01 2 15.30 0.00 1.81 1.92 0.08 80.89 21:40:01 3 37.09 0.00 4.62 3.78 0.08 54.43 21:41:01 all 18.16 0.86 2.48 8.57 0.07 69.86 21:41:01 0 8.25 3.41 2.11 10.34 0.05 75.83 21:41:01 1 7.67 0.02 2.03 8.66 0.05 81.57 21:41:01 2 40.13 0.00 3.34 7.44 0.10 48.98 21:41:01 3 16.54 0.00 2.44 7.84 0.07 73.11 21:42:01 all 54.33 0.00 6.33 1.46 0.12 37.76 21:42:01 0 53.90 0.00 6.21 1.75 0.10 38.04 21:42:01 1 54.74 0.00 6.21 0.94 0.10 38.02 21:42:01 2 53.67 0.00 6.46 0.67 0.13 39.06 21:42:01 3 55.05 0.00 6.41 2.50 0.12 35.93 21:43:01 all 46.20 0.00 6.91 1.02 0.10 45.77 21:43:01 0 41.76 0.00 6.36 1.63 0.08 50.16 21:43:01 1 58.36 0.00 7.68 0.61 0.12 33.24 21:43:01 2 41.48 0.00 7.18 1.19 0.10 50.05 21:43:01 3 43.22 0.00 6.43 0.62 0.08 49.64 Average: all 34.19 0.22 4.59 3.96 0.08 56.95 Average: 0 28.48 0.86 4.04 5.30 0.07 61.26 Average: 1 32.75 0.00 4.67 4.04 0.08 58.46 Average: 2 37.62 0.00 4.69 2.81 0.10 54.77 Average: 3 37.93 0.00 4.97 3.69 0.09 53.31