---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6955 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 8.9G 54% / 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 525 3810 0 3639 7151 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:6d:a7:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe6d:a7c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:43:2f:25 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-6955) 07/29/26 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 155.04 69.14 85.90 5606.40 40148.39 08:47:01 63.37 0.22 63.16 23.20 10429.86 08:48:01 150.49 12.95 137.54 2233.76 72592.30 08:49:01 41.50 0.38 41.12 24.26 4926.36 Average: 102.60 20.67 81.93 1971.82 32023.10 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5855320 7382900 2312108 28.31 36612 1671724 998592 10.84 624108 1522672 58072 08:47:01 5569988 7351980 2597440 31.80 57012 1892728 1004068 10.89 666584 1737980 72964 08:48:01 3967964 7270004 4199464 51.42 86468 3325660 1441176 15.64 807084 3107744 1488 08:49:01 3907040 7322672 4260388 52.16 90524 3429984 1047312 11.36 866944 3106292 912 Average: 4825078 7331889 3342350 40.92 67654 2580024 1122787 12.18 741180 2368672 33359 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 457.01 273.02 1338.72 69.67 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 86.42 74.85 837.77 7.83 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 ens3 346.66 159.56 10596.37 15.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 154.38 132.59 885.90 328.83 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.11 160.00 3414.59 105.51 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6955) 07/29/26 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.43 0.00 2.77 4.64 0.84 74.32 08:46:01 0 16.11 0.00 1.54 5.70 0.74 75.91 08:46:01 1 14.87 0.00 2.27 6.83 0.73 75.30 08:46:01 2 15.30 0.00 4.21 1.30 0.85 78.34 08:46:01 3 23.46 0.00 3.06 4.70 1.07 67.71 08:47:01 all 19.64 0.00 1.14 1.60 0.61 77.01 08:47:01 0 47.72 0.00 2.38 1.92 1.17 46.81 08:47:01 1 5.99 0.00 0.65 3.32 0.17 89.88 08:47:01 2 11.12 0.00 1.04 1.02 0.70 86.11 08:47:01 3 13.67 0.00 0.50 0.13 0.40 85.30 08:48:01 all 21.55 0.00 6.27 4.28 1.00 66.90 08:48:01 0 16.12 0.00 6.14 8.31 0.83 68.61 08:48:01 1 18.04 0.00 5.36 2.17 0.77 73.65 08:48:01 2 15.50 0.00 6.18 5.22 1.13 71.98 08:48:01 3 36.54 0.00 7.39 1.45 1.25 53.37 08:49:01 all 28.52 0.00 2.57 0.75 1.47 66.69 08:49:01 0 20.68 0.00 2.09 0.82 1.22 75.20 08:49:01 1 25.41 0.00 2.51 1.91 1.54 68.64 08:49:01 2 19.63 0.00 2.30 0.08 1.17 76.82 08:49:01 3 48.36 0.00 3.39 0.18 2.00 46.07 Average: all 21.79 0.00 3.18 2.81 0.98 71.24 Average: 0 25.19 0.00 3.03 4.17 0.99 66.62 Average: 1 16.07 0.00 2.69 3.56 0.80 76.88 Average: 2 15.39 0.00 3.43 1.90 0.96 78.32 Average: 3 30.50 0.00 3.58 1.62 1.18 63.13