---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9124 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7975 492 5173 0 2309 7205 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:48:8b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe48:8b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:67:e0:9c 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-9124) 03/17/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 4.32 0.00 4.32 0.00 241.16 20:37:01 1.05 0.00 1.05 0.00 13.86 20:38:01 0.85 0.00 0.85 0.00 10.13 20:39:01 1.00 0.00 1.00 0.00 13.06 20:40:01 0.93 0.02 0.92 3.20 11.20 20:41:01 3.57 2.17 1.40 86.25 160.24 20:42:01 90.90 22.74 68.17 812.39 4802.27 20:43:01 80.77 18.11 62.66 1675.99 13993.53 20:44:01 40.54 0.92 39.62 78.77 12332.29 Average: 24.88 4.88 20.00 295.18 3508.72 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6166072 7553252 2001348 24.50 26432 1547500 881872 9.57 420088 1428092 16 20:37:01 6166940 7554196 2000480 24.49 26464 1547504 881872 9.57 419820 1428092 148 20:38:01 6167080 7554380 2000340 24.49 26496 1547508 881872 9.57 419528 1428096 152 20:39:01 6167436 7554872 1999984 24.49 26536 1547640 881872 9.57 418996 1428180 156 20:40:01 6167320 7554924 2000100 24.49 26588 1547728 881872 9.57 418852 1428316 16 20:41:01 6110832 7505556 2056588 25.18 26644 1554672 881872 9.57 468940 1434148 16 20:42:01 5620568 7332660 2546852 31.18 51068 1831252 1027724 11.15 705880 1652080 188008 20:43:01 5331052 7396448 2836368 34.73 61512 2164208 951916 10.33 814420 1813124 333180 20:44:01 5290432 7367504 2876988 35.23 64888 2172244 983796 10.67 852268 1815552 9720 Average: 5909748 7485977 2257672 27.64 37403 1717806 917185 9.95 548755 1539520 59046 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 0.27 0.33 0.19 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.88 0.35 1.45 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 26.36 20.40 84.89 9.53 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 131.05 92.85 911.87 31.39 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 133.39 100.40 757.50 12.34 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 12.26 12.95 9.63 6.46 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 33.84 25.28 196.19 6.65 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9124) 03/17/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.02 0.00 0.01 0.10 0.01 99.86 20:36:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:36:01 1 0.02 0.00 0.02 0.39 0.00 99.58 20:36:01 2 0.07 0.00 0.02 0.00 0.02 99.90 20:36:01 3 0.00 0.00 0.03 0.00 0.02 99.95 20:37:01 all 0.03 0.00 0.01 0.01 0.01 99.94 20:37:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:37:01 1 0.03 0.00 0.02 0.03 0.02 99.90 20:37:01 2 0.05 0.00 0.03 0.02 0.00 99.90 20:37:01 3 0.03 0.00 0.00 0.00 0.02 99.95 20:38:01 all 0.03 0.00 0.02 0.01 0.00 99.94 20:38:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 1 0.00 0.00 0.00 0.03 0.00 99.97 20:38:01 2 0.10 0.00 0.03 0.00 0.02 99.85 20:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:39:01 all 0.03 0.00 0.01 0.01 0.01 99.94 20:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 1 0.05 0.00 0.02 0.03 0.00 99.90 20:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:39:01 3 0.02 0.00 0.00 0.00 0.03 99.95 20:40:01 all 0.04 0.00 0.03 0.02 0.02 99.90 20:40:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:40:01 1 0.08 0.00 0.07 0.05 0.00 99.80 20:40:01 2 0.00 0.00 0.05 0.02 0.02 99.92 20:40:01 3 0.07 0.00 0.03 0.00 0.03 99.87 20:41:01 all 0.82 0.00 0.09 0.09 0.07 98.93 20:41:01 0 0.55 0.00 0.10 0.30 0.07 98.98 20:41:01 1 1.09 0.00 0.08 0.03 0.10 98.69 20:41:01 2 1.00 0.00 0.08 0.00 0.07 98.85 20:41:01 3 0.62 0.00 0.07 0.02 0.07 99.23 20:42:01 all 21.60 0.00 1.51 2.74 0.83 73.32 20:42:01 0 26.30 0.00 1.81 7.29 0.97 63.63 20:42:01 1 26.70 0.00 1.99 1.94 0.98 68.38 20:42:01 2 26.95 0.00 1.87 1.37 1.07 68.74 20:42:01 3 6.41 0.00 0.42 0.37 0.30 92.50 20:43:01 all 19.62 1.76 2.05 1.62 0.77 74.18 20:43:01 0 3.06 0.02 1.37 3.26 0.27 92.03 20:43:01 1 13.94 0.00 1.64 0.83 0.68 82.91 20:43:01 2 39.80 0.00 3.25 1.12 1.35 54.49 20:43:01 3 21.63 7.01 1.93 1.28 0.77 67.38 20:44:01 all 21.11 0.00 1.07 1.21 0.67 75.94 20:44:01 0 0.73 0.00 0.42 1.32 0.17 97.36 20:44:01 1 31.73 0.00 1.15 0.97 0.80 65.36 20:44:01 2 8.45 0.00 0.88 2.30 0.78 87.59 20:44:01 3 43.56 0.00 1.77 0.27 0.93 53.47 Average: all 7.04 0.20 0.53 0.65 0.27 91.32 Average: 0 3.41 0.00 0.42 1.35 0.17 94.65 Average: 1 8.22 0.00 0.56 0.48 0.29 90.46 Average: 2 8.50 0.00 0.69 0.54 0.37 89.90 Average: 3 8.03 0.78 0.47 0.21 0.24 90.26