---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4389 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 10G 9.3G 52% / 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 556 4107 0 3311 7120 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:9c:3a:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe9c:3a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cb:2f:a4 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-4389) 07/02/25 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 151.94 69.06 82.89 5601.87 39628.48 10:50:01 59.92 0.25 59.67 28.33 9036.03 10:51:01 97.78 12.36 85.42 2222.33 21443.79 10:52:01 115.78 0.02 115.76 0.80 28844.26 10:53:01 41.54 0.33 41.20 22.26 1337.55 Average: 93.50 16.46 77.05 1580.26 20094.30 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5905868 7419552 2261560 27.69 36148 1658436 978456 10.62 579252 1514952 55516 10:50:01 5655288 7391292 2512140 30.76 55532 1849320 986516 10.70 618564 1700624 69320 10:51:01 4828420 7321876 3339008 40.88 77040 2543756 1335716 14.49 786680 2280308 156896 10:52:01 4287448 7351708 3879980 47.51 97620 3027276 1395156 15.14 1100996 2439048 276 10:53:01 4219288 7298840 3948140 48.34 101752 3037104 1122272 12.18 1505500 2103036 25704 Average: 4979262 7356654 3188166 39.04 73618 2423178 1163623 12.63 918198 2007594 61542 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:02 ens3 462.59 316.40 1074.48 70.98 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 10:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 57.35 45.21 696.68 5.92 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 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 392.19 166.03 2622.11 17.02 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 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 134.71 81.25 810.40 10.09 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 131.64 221.88 22.40 1608.62 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 236.29 166.56 1046.40 343.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4389) 07/02/25 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 18.15 0.00 3.15 4.86 2.37 71.48 10:49:02 0 8.92 0.00 2.09 0.96 2.15 85.88 10:49:02 1 34.24 0.00 6.30 8.67 3.06 47.73 10:49:02 2 13.72 0.00 2.18 6.25 2.15 75.70 10:49:02 3 15.72 0.00 2.03 3.55 2.10 76.59 10:50:01 all 19.88 0.00 1.25 2.03 1.09 75.75 10:50:01 0 26.25 0.00 1.92 0.58 1.41 69.85 10:50:01 1 8.45 0.00 0.54 0.19 0.44 90.38 10:50:01 2 27.57 0.00 1.73 6.88 1.52 62.30 10:50:01 3 17.25 0.00 0.80 0.49 0.98 80.48 10:51:01 all 18.45 0.00 4.28 2.13 2.00 73.13 10:51:01 0 5.42 0.00 2.47 3.83 1.68 86.60 10:51:01 1 14.33 0.00 4.07 0.32 1.83 79.45 10:51:01 2 12.24 0.00 3.18 3.41 1.58 79.58 10:51:01 3 41.75 0.00 7.42 0.98 2.94 46.91 10:52:01 all 17.93 0.00 4.26 2.02 1.59 74.20 10:52:01 0 2.76 0.00 1.67 0.58 0.82 94.17 10:52:01 1 39.62 0.00 7.08 0.47 2.36 50.47 10:52:01 2 17.26 0.00 3.58 3.85 1.70 73.61 10:52:01 3 12.02 0.00 4.67 3.17 1.47 78.68 10:53:01 all 21.20 0.00 1.90 1.10 2.17 73.63 10:53:01 0 21.11 0.00 1.73 0.55 1.98 74.63 10:53:01 1 28.00 0.00 2.13 0.22 2.18 67.48 10:53:01 2 23.17 0.00 2.16 3.02 2.71 68.94 10:53:01 3 12.56 0.00 1.57 0.63 1.81 83.43 Average: all 19.12 0.00 2.97 2.43 1.85 73.63 Average: 0 12.85 0.00 1.97 1.30 1.61 82.26 Average: 1 24.98 0.00 4.04 1.98 1.98 67.02 Average: 2 18.76 0.00 2.57 4.67 1.93 72.06 Average: 3 19.88 0.00 3.31 1.77 1.86 73.18