---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4497 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 8.4G 57% / 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 494 3192 0 4289 7182 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:cd:08:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fecd:868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:38:9d:19 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-4497) 06/28/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:03 tps rtps wtps bread/s bwrtn/s 08:23:01 92.49 27.87 64.62 1020.89 5074.11 08:24:01 64.14 9.18 54.96 1687.59 9634.13 08:25:01 126.66 3.57 123.10 568.04 72485.79 08:26:01 89.64 0.43 89.20 3.47 23728.09 08:27:01 40.30 0.03 40.26 4.13 16195.77 08:28:01 23.38 0.25 23.13 16.93 10196.30 08:29:01 20.83 0.40 20.43 32.79 1438.56 Average: 65.22 5.86 59.36 473.64 19891.93 08:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5784716 7373628 2382712 29.17 41652 1725612 1038704 11.27 631064 1577296 95872 08:24:01 5543844 7446596 2623584 32.12 60280 2004328 1080280 11.72 573208 1842240 139440 08:25:01 3708004 7343144 4459424 54.60 85372 3640300 1355208 14.70 740764 3409072 219176 08:26:01 2708112 7002408 5459316 66.84 103932 4225032 1540808 16.72 1263884 3823476 206048 08:27:01 2204176 6933448 5963252 73.01 105092 4643364 1547836 16.80 1590416 3984780 176636 08:28:01 3221840 7316764 4945588 60.55 106772 4052440 1123792 12.19 1057632 3552348 36212 08:29:01 3254388 7338172 4913040 60.15 108256 4040012 1088740 11.81 1035988 3540408 11144 Average: 3775011 7250594 4392417 53.78 87337 3475870 1253624 13.60 984708 3104231 126361 08:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 420.46 224.72 1464.91 66.21 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:24:01 ens3 50.24 41.11 369.63 7.31 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 ens3 1042.49 632.28 9939.38 47.17 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 558.26 331.82 1240.77 25.12 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 4.75 6.85 0.96 1.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 8.37 8.25 5.24 3.59 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:29:01 ens3 12.11 12.30 10.50 5.90 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.94 179.40 1863.41 22.14 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-4497) 06/28/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:03 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.46 0.00 1.72 3.14 1.84 69.83 08:23:01 0 42.43 0.00 2.05 0.83 1.74 52.96 08:23:01 1 15.73 0.00 1.31 1.34 1.84 79.78 08:23:01 2 29.59 0.00 2.13 0.57 2.10 65.61 08:23:01 3 6.32 0.00 1.40 9.78 1.71 80.79 08:24:01 all 20.19 0.00 1.53 1.94 1.50 74.85 08:24:01 0 31.99 0.00 2.15 0.33 1.15 64.39 08:24:01 1 6.23 0.00 0.36 0.77 2.17 90.48 08:24:01 2 37.90 0.00 2.75 2.25 1.99 55.12 08:24:01 3 4.91 0.00 0.86 4.41 0.70 89.13 08:25:01 all 14.76 0.00 7.58 1.87 1.89 73.90 08:25:01 0 13.73 0.00 6.98 0.50 1.80 76.98 08:25:01 1 17.00 0.00 7.88 3.16 1.91 70.05 08:25:01 2 17.51 0.00 8.57 2.94 2.16 68.83 08:25:01 3 10.83 0.00 6.92 0.93 1.70 79.62 08:26:01 all 7.31 0.00 2.84 2.08 0.73 87.05 08:26:01 0 5.15 0.00 4.38 5.76 0.56 84.16 08:26:01 1 9.22 0.00 2.12 0.80 0.67 87.19 08:26:01 2 9.69 0.00 3.07 1.50 0.98 84.76 08:26:01 3 5.16 0.00 1.77 0.28 0.70 92.09 08:27:01 all 89.64 0.00 6.63 0.19 2.66 0.89 08:27:01 0 90.84 0.00 5.69 0.00 2.71 0.75 08:27:01 1 89.19 0.00 7.46 0.00 2.55 0.80 08:27:01 2 90.27 0.00 6.21 0.02 2.62 0.88 08:27:01 3 88.19 0.00 7.16 0.75 2.76 1.13 08:28:01 all 66.33 0.00 3.26 0.35 2.05 28.01 08:28:01 0 61.80 0.00 4.35 1.32 1.83 30.70 08:28:01 1 82.13 0.00 3.98 0.10 2.35 11.44 08:28:01 2 61.02 0.00 2.33 0.00 2.05 34.60 08:28:01 3 60.40 0.00 2.40 0.00 1.95 35.26 08:29:01 all 19.27 0.00 1.04 0.59 0.69 78.40 08:29:01 0 40.27 0.00 1.58 2.22 1.23 54.70 08:29:01 1 25.15 0.00 1.13 0.12 0.80 72.80 08:29:01 2 7.46 0.00 0.81 0.02 0.36 91.34 08:29:01 3 4.34 0.00 0.63 0.00 0.33 94.70 Average: all 34.51 0.00 3.51 1.44 1.62 58.92 Average: 0 40.97 0.00 3.89 1.56 1.58 52.01 Average: 1 34.96 0.00 3.45 0.89 1.75 58.94 Average: 2 36.32 0.00 3.69 1.04 1.75 57.21 Average: 3 25.82 0.00 3.02 2.28 1.40 67.48