---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4544 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 9.2G 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 500 5053 0 2421 7184 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:ae:b0:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feae:b07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:23:04:20 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-4544) 06/28/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.47 69.16 85.30 5600.67 39582.96 23:37:01 63.06 0.22 62.84 23.20 9778.24 23:38:01 123.30 12.50 110.80 2236.29 15296.38 23:39:01 34.61 0.35 34.26 24.39 3759.81 Average: 93.86 20.56 73.30 1971.21 17104.73 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5911436 7414864 2255992 27.62 36092 1648592 1006636 10.92 579632 1509280 50728 23:37:01 5570424 7375208 2597004 31.80 56996 1913492 1049464 11.39 638780 1759584 141224 23:38:01 5248040 7345576 2919388 35.74 70924 2177520 1346128 14.61 739192 1947252 17836 23:39:01 5151200 7328736 3016228 36.93 76720 2247000 1074124 11.65 900812 1875488 28044 Average: 5470275 7366096 2697153 33.02 60183 1996651 1119088 12.14 714604 1772901 59458 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 400.27 205.93 1042.53 62.53 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 76.89 64.61 831.85 7.11 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 202.73 152.21 1664.75 16.21 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:39:01 ens3 99.20 151.35 42.06 1047.19 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.78 143.53 895.27 283.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4544) 06/28/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 20.06 0.00 3.07 4.54 1.08 71.25 23:36:01 0 14.62 0.00 2.06 5.98 0.94 76.41 23:36:01 1 23.90 0.00 2.70 1.10 1.17 71.13 23:36:01 2 12.21 0.00 5.39 7.86 0.97 73.57 23:36:01 3 29.48 0.00 2.10 3.25 1.25 63.92 23:37:01 all 20.12 0.00 1.19 1.72 0.75 76.22 23:37:01 0 1.73 0.00 0.25 1.57 0.27 96.19 23:37:01 1 13.08 0.00 0.90 4.71 0.60 80.71 23:37:01 2 32.19 0.00 1.50 0.32 1.05 64.94 23:37:01 3 33.51 0.00 2.12 0.28 1.08 63.01 23:38:01 all 17.58 0.00 2.83 3.42 0.93 75.23 23:38:01 0 11.56 0.00 3.50 6.99 0.75 77.19 23:38:01 1 18.60 0.00 2.45 2.75 0.89 75.31 23:38:01 2 16.96 0.00 2.92 2.17 0.88 77.08 23:38:01 3 23.22 0.00 2.46 1.74 1.20 71.38 23:39:01 all 26.82 0.00 1.74 0.88 1.21 69.35 23:39:01 0 34.68 0.00 1.73 0.17 1.35 62.08 23:39:01 1 43.33 0.00 2.79 2.17 1.43 50.28 23:39:01 2 12.15 0.00 1.29 0.37 1.26 84.93 23:39:01 3 17.13 0.00 1.15 0.87 0.80 80.05 Average: all 21.15 0.00 2.20 2.64 0.99 73.01 Average: 0 15.66 0.00 1.88 3.67 0.83 77.96 Average: 1 24.73 0.00 2.21 2.68 1.02 69.35 Average: 2 18.37 0.00 2.77 2.67 1.04 75.14 Average: 3 25.84 0.00 1.96 1.54 1.08 69.59