---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13862 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: 7976 503 3609 0 3863 7174 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:6c:db:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe6c:dbc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:23:8f:7c 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-13862) 09/29/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.71 61.13 103.58 4967.01 41865.66 21:41:01 210.93 115.95 94.98 6114.18 17566.27 21:42:01 161.95 19.51 142.44 1220.93 43502.03 21:43:01 62.42 25.85 36.58 1378.70 13997.93 Average: 150.00 55.61 94.40 3420.18 29234.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5676928 7357388 2490500 30.49 47664 1805732 1020068 11.07 664008 1642252 184324 21:41:01 4996276 7429888 3171152 38.83 71576 2509528 1026956 11.14 807916 2124960 470152 21:42:01 3620656 7328688 4546772 55.67 108468 3663996 1415728 15.36 1383080 2827828 406092 21:43:01 3731012 7379248 4436416 54.32 125640 3585108 960860 10.43 1555684 2543312 77320 Average: 4506218 7373803 3661210 44.83 88337 2891091 1105903 12.00 1102672 2284588 284472 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 362.80 231.22 1569.30 67.03 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 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 231.21 188.67 1433.96 18.96 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 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 337.09 302.47 1630.91 26.90 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 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 87.85 73.27 873.03 13.43 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 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 254.74 198.91 1376.82 31.58 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 3.84 3.84 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13862) 09/29/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.53 0.00 2.38 5.14 0.06 74.89 21:40:01 0 31.47 0.00 3.63 1.55 0.07 63.28 21:40:01 1 19.09 0.00 2.39 5.72 0.05 72.74 21:40:01 2 7.36 0.00 1.55 3.86 0.05 87.19 21:40:01 3 12.25 0.00 1.98 9.42 0.08 76.27 21:41:01 all 18.76 0.85 2.39 10.60 0.07 67.34 21:41:01 0 8.09 3.36 2.41 9.61 0.05 76.48 21:41:01 1 22.75 0.02 2.71 12.86 0.07 61.59 21:41:01 2 14.43 0.00 1.86 10.09 0.07 73.55 21:41:01 3 29.78 0.00 2.49 9.79 0.08 57.85 21:42:01 all 50.28 0.00 5.85 1.34 0.13 42.40 21:42:01 0 50.54 0.00 5.96 2.26 0.12 41.12 21:42:01 1 50.17 0.00 5.71 0.60 0.12 43.40 21:42:01 2 50.57 0.00 5.67 2.29 0.13 41.33 21:42:01 3 49.84 0.00 6.07 0.22 0.13 43.74 21:43:01 all 42.51 0.00 5.83 1.57 0.10 49.99 21:43:01 0 38.10 0.00 6.12 2.68 0.08 53.01 21:43:01 1 54.04 0.00 5.64 0.49 0.10 39.73 21:43:01 2 39.72 0.00 5.66 1.29 0.10 53.23 21:43:01 3 38.19 0.00 5.91 1.78 0.10 54.02 Average: all 32.23 0.21 4.11 4.67 0.09 58.69 Average: 0 32.01 0.84 4.53 4.03 0.08 58.51 Average: 1 36.48 0.00 4.11 4.93 0.08 54.39 Average: 2 27.96 0.00 3.68 4.38 0.09 63.89 Average: 3 32.48 0.00 4.11 5.32 0.10 58.00