---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6965 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 555 3884 0 3535 7122 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:36:ee:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe36:eed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:6f:f2:50 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-6965) 07/29/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 159.70 69.33 90.37 5593.07 40092.79 10:50:01 61.35 0.12 61.23 21.46 9336.75 10:51:01 107.37 12.43 94.93 2236.43 22878.85 10:52:01 141.55 0.02 141.54 3.73 32663.91 10:53:02 32.47 0.72 31.75 17.86 1145.29 10:54:01 20.89 0.42 20.46 33.47 1420.70 Average: 87.40 13.88 73.52 1321.15 17967.94 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5905528 7430572 2261900 27.69 38264 1666628 948204 10.29 568776 1522660 62312 10:50:01 5505792 7371428 2661636 32.59 59384 1967568 987704 10.72 643780 1809468 183748 10:51:01 4766512 7319160 3400916 41.64 77528 2599228 1337884 14.52 789092 2336228 146224 10:52:01 4057964 7350056 4109464 50.32 100888 3235848 1213640 13.17 1173008 2580580 232 10:53:02 3945280 7253228 4222148 51.69 104116 3246764 1151492 12.49 1685484 2178836 27148 10:54:01 3940032 7252392 4227396 51.76 106356 3247876 1143628 12.41 1694472 2174704 10432 Average: 4686851 7329473 3480577 42.62 81089 2660652 1130425 12.27 1092435 2100413 71683 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 444.87 250.37 1145.01 66.88 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 73.58 63.73 769.83 6.58 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 422.85 171.65 2710.78 22.81 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 174.41 112.21 971.22 12.25 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:02 ens3 111.28 241.40 20.12 1801.06 0.00 0.00 0.00 0.00 10:53:02 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 12.50 12.64 10.61 6.10 0.00 0.00 0.00 0.00 10:54:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.11 142.36 940.41 320.19 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: 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-6965) 07/29/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.38 0.00 2.74 4.91 0.82 73.15 10:49:01 0 12.50 0.00 1.49 3.00 0.64 82.37 10:49:01 1 19.16 0.00 5.38 7.06 0.91 67.49 10:49:01 2 19.57 0.00 2.26 2.06 0.97 75.15 10:49:01 3 22.27 0.00 1.87 7.53 0.78 67.55 10:50:01 all 20.25 0.00 1.24 1.68 0.56 76.27 10:50:01 0 14.69 0.00 1.18 0.32 0.43 83.38 10:50:01 1 7.31 0.00 0.28 0.83 0.30 91.27 10:50:01 2 16.56 0.00 0.90 0.18 0.50 81.85 10:50:01 3 42.44 0.00 2.62 5.35 1.02 48.57 10:51:01 all 19.09 0.00 4.65 2.90 0.68 72.68 10:51:01 0 12.82 0.00 4.26 1.50 0.55 80.88 10:51:01 1 18.79 0.00 5.76 5.50 0.78 69.17 10:51:01 2 19.44 0.00 4.70 3.56 0.71 71.59 10:51:01 3 25.39 0.00 3.88 1.07 0.69 68.97 10:52:01 all 17.27 0.00 4.30 3.11 0.81 74.50 10:52:01 0 37.93 0.00 7.23 1.24 1.44 52.16 10:52:01 1 6.49 0.00 1.72 0.53 0.69 90.57 10:52:01 2 9.84 0.00 5.09 10.43 0.62 74.02 10:52:01 3 14.84 0.00 3.17 0.20 0.48 81.31 10:53:02 all 23.61 0.00 1.97 0.92 0.37 73.14 10:53:02 0 16.41 0.00 1.71 0.72 0.25 80.90 10:53:02 1 20.67 0.00 2.07 0.42 0.32 76.53 10:53:02 2 38.13 0.00 2.20 1.04 0.67 57.96 10:53:02 3 19.18 0.00 1.89 1.54 0.25 77.14 10:54:01 all 20.50 0.00 1.12 0.63 0.67 77.09 10:54:01 0 24.00 0.00 1.48 0.05 0.61 73.87 10:54:01 1 30.32 0.00 1.12 0.64 0.93 66.99 10:54:01 2 9.98 0.00 0.88 0.03 0.58 88.52 10:54:01 3 17.68 0.00 1.02 1.78 0.54 78.98 Average: all 19.85 0.00 2.68 2.36 0.65 74.47 Average: 0 19.71 0.00 2.90 1.14 0.65 75.60 Average: 1 17.09 0.00 2.72 2.49 0.65 77.05 Average: 2 18.92 0.00 2.68 2.90 0.67 74.83 Average: 3 23.66 0.00 2.41 2.92 0.63 70.39