---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5872 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 11G 8.6G 56% / 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 541 3268 0 4165 7136 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:8d:71:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe8d:71d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:09:da:d7 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 inet6 fe80::42:a8ff:fe09:dad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5872) 07/15/26 _x86_64_ (4 CPU) 19:32:26 LINUX RESTART (4 CPU) 19:33:02 tps rtps wtps bread/s bwrtn/s 19:34:01 96.25 29.44 66.82 1049.86 6203.56 19:35:01 57.67 0.12 57.55 21.46 10186.11 19:36:01 75.02 40.26 34.76 3042.69 7074.82 19:37:01 53.89 10.55 43.34 750.67 30255.09 19:38:01 113.81 0.93 112.88 26.40 43545.41 19:39:01 7.78 0.00 7.78 0.00 465.18 19:40:01 15.86 0.28 15.58 13.06 5448.32 19:41:01 18.85 0.33 18.51 32.79 1401.23 Average: 54.80 10.20 44.61 616.16 13086.26 19:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 5775872 7378680 2391548 29.28 40348 1740668 1019432 11.06 628340 1589316 64400 19:35:01 5454608 7343868 2712812 33.22 60448 1989064 1027700 11.15 663092 1837880 136852 19:36:01 4669804 6903436 3497616 42.82 72968 2309412 1416212 15.37 1192352 2069788 199428 19:37:01 3034968 6255976 5132452 62.84 93880 3223880 2700044 29.30 1884124 2938724 335668 19:38:01 1799508 5604888 6367912 77.97 141692 3668640 3249252 35.26 2652320 3307132 1796 19:39:01 1670592 5499220 6496828 79.55 141788 3691432 3281820 35.61 2756688 3329856 13128 19:40:01 3321984 7274348 4845436 59.33 143488 3811616 1129428 12.26 1066164 3375956 15808 19:41:01 3316924 7275760 4850496 59.39 146436 3814676 1122376 12.18 1072840 3374480 11000 Average: 3630532 6692022 4536888 55.55 105131 3031174 1868283 20.27 1489490 2727892 97260 19:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 510.69 300.24 1654.00 74.58 0.00 0.00 0.00 0.00 19:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 44.63 35.52 399.72 4.30 0.00 0.00 0.00 0.00 19:36:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 335.86 296.00 3544.61 49.05 0.00 0.00 0.00 0.00 19:37:01 lo 4.95 4.95 0.71 0.71 0.00 0.00 0.00 0.00 19:37:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 19:37:01 ens3 711.06 531.29 8422.29 40.35 0.00 0.00 0.00 0.00 19:37:01 vethbdd9e64 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 19:38:01 lo 79.74 79.74 24.33 24.33 0.00 0.00 0.00 0.00 19:38:01 docker0 1.08 1.52 0.19 0.66 0.00 0.00 0.00 0.00 19:38:01 ens3 18.65 14.13 59.92 11.31 0.00 0.00 0.00 0.00 19:38:01 vethbdd9e64 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 19:39:01 lo 1438.84 1438.84 393.85 393.85 0.00 0.00 0.00 0.00 19:39:01 docker0 0.18 0.38 0.01 0.02 0.00 0.00 0.00 0.00 19:39:01 ens3 154.33 89.57 47.02 222.61 0.00 0.00 0.00 0.00 19:39:01 vethbdd9e64 0.18 0.40 0.01 0.02 0.00 0.00 0.00 0.00 19:40:01 lo 10.95 10.95 1.93 1.93 0.00 0.00 0.00 0.00 19:40:01 docker0 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 ens3 74.73 66.96 766.74 13.40 0.00 0.00 0.00 0.00 19:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 12.10 12.93 10.73 6.00 0.00 0.00 0.00 0.00 Average: lo 192.80 192.80 52.77 52.77 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.29 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.16 168.05 1863.44 52.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5872) 07/15/26 _x86_64_ (4 CPU) 19:32:26 LINUX RESTART (4 CPU) 19:33:02 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 22.17 0.00 1.68 3.20 1.13 71.82 19:34:01 0 16.16 0.00 1.22 0.46 0.85 81.31 19:34:01 1 23.43 0.00 1.97 2.11 0.97 71.52 19:34:01 2 37.31 0.00 1.64 2.71 1.49 56.85 19:34:01 3 11.79 0.00 1.87 7.53 1.17 77.65 19:35:01 all 20.42 0.00 1.34 1.79 0.99 75.46 19:35:01 0 11.15 0.00 0.72 0.08 0.52 87.53 19:35:01 1 16.68 0.00 1.14 0.13 1.14 80.90 19:35:01 2 15.93 0.00 1.49 6.51 0.86 75.20 19:35:01 3 37.86 0.00 2.03 0.42 1.46 58.24 19:36:01 all 40.75 0.00 2.12 1.93 5.03 50.17 19:36:01 0 41.85 0.00 1.45 1.37 4.28 51.05 19:36:01 1 44.59 0.00 2.07 1.56 4.72 47.05 19:36:01 2 36.83 0.00 2.02 1.00 5.25 54.90 19:36:01 3 39.74 0.00 2.92 3.81 5.85 47.69 19:37:01 all 37.05 0.00 4.32 1.23 4.48 52.93 19:37:01 0 40.90 0.00 3.95 1.23 4.07 49.85 19:37:01 1 37.78 0.00 4.05 0.85 4.51 52.81 19:37:01 2 41.26 0.00 4.01 1.85 4.47 48.41 19:37:01 3 28.21 0.00 5.28 0.99 4.86 60.67 19:38:01 all 37.05 0.00 6.05 1.89 4.06 50.95 19:38:01 0 43.67 0.00 6.49 0.87 3.71 45.25 19:38:01 1 36.31 0.00 5.92 0.84 4.03 52.90 19:38:01 2 35.19 0.00 6.89 3.21 3.90 50.81 19:38:01 3 33.04 0.00 4.88 2.61 4.61 54.86 19:39:01 all 57.10 0.00 6.48 0.09 5.85 30.47 19:39:01 0 54.10 0.00 6.20 0.05 5.82 33.83 19:39:01 1 61.29 0.00 7.11 0.33 6.17 25.10 19:39:01 2 59.92 0.00 6.17 0.00 5.43 28.48 19:39:01 3 53.07 0.00 6.46 0.00 6.01 34.46 19:40:01 all 23.01 0.00 1.07 0.45 1.43 74.04 19:40:01 0 33.33 0.00 1.90 1.09 2.05 61.64 19:40:01 1 14.59 0.00 0.60 0.15 1.14 83.52 19:40:01 2 25.58 0.00 1.00 0.02 1.10 72.31 19:40:01 3 18.60 0.00 0.81 0.55 1.41 78.63 19:41:01 all 19.92 0.00 0.97 0.62 0.83 77.66 19:41:01 0 10.37 0.00 1.05 1.28 0.55 86.74 19:41:01 1 50.69 0.00 1.27 0.13 1.40 46.51 19:41:01 2 16.23 0.00 1.10 1.05 0.86 80.76 19:41:01 3 2.51 0.00 0.45 0.02 0.53 96.50 Average: all 32.15 0.00 3.00 1.41 2.98 60.48 Average: 0 31.39 0.00 2.86 0.81 2.73 62.21 Average: 1 35.67 0.00 3.00 0.77 3.01 57.56 Average: 2 33.46 0.00 3.04 2.06 2.93 58.51 Average: 3 28.08 0.00 3.08 1.99 3.24 63.61