---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5821 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 8.9G 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 527 3807 0 3641 7149 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:58:e5:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe58:e54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:bc:6f:8f 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-5821) 07/15/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 157.82 69.24 88.59 5595.07 40412.61 08:47:01 61.42 0.12 61.30 21.82 9947.14 08:48:01 149.48 13.20 136.29 2250.98 73873.51 08:49:01 29.76 0.62 29.14 44.65 2787.34 Average: 99.78 20.88 78.90 1986.16 31846.01 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5864928 7410440 2302500 28.19 38556 1686064 968396 10.51 595596 1535140 70764 08:47:01 5494508 7350328 2672920 32.73 58556 1960388 1010056 10.96 671576 1796748 155512 08:48:01 3609988 6959840 4557440 55.80 88368 3366756 1801308 19.55 1132120 3130560 4400 08:49:01 3936024 7354884 4231404 51.81 90808 3431380 1024732 11.12 833840 3105500 26004 Average: 4726362 7268873 3441066 42.13 69072 2611147 1201123 13.03 808283 2391987 64170 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 443.96 249.63 1366.18 67.73 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 78.75 60.91 829.55 6.68 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 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 08:48:01 ens3 524.99 309.66 11275.25 37.81 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 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 74.28 78.72 263.72 315.69 0.00 0.00 0.00 0.00 08:49:01 lo 2.00 2.00 0.18 0.18 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 Average: ens3 281.33 175.20 3444.65 107.40 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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-5821) 07/15/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 20.25 0.00 2.78 5.30 1.17 70.50 08:46:02 0 14.57 0.00 1.15 4.74 0.77 78.77 08:46:02 1 18.76 0.00 2.31 2.11 1.09 75.74 08:46:02 2 25.05 0.00 2.60 8.97 1.49 61.90 08:46:02 3 22.66 0.00 4.99 5.38 1.37 65.60 08:47:01 all 20.44 0.00 1.22 1.79 0.83 75.72 08:47:01 0 5.44 0.00 0.97 5.43 0.27 87.89 08:47:01 1 8.63 0.00 0.47 0.12 0.76 90.02 08:47:01 2 15.69 0.00 1.19 1.12 0.68 81.33 08:47:01 3 52.05 0.00 2.27 0.51 1.61 43.55 08:48:01 all 34.05 0.00 8.28 2.40 2.58 52.69 08:48:01 0 43.45 0.00 8.61 1.39 2.60 43.96 08:48:01 1 29.43 0.00 9.27 2.38 2.40 56.52 08:48:01 2 32.06 0.00 7.31 4.60 2.71 53.32 08:48:01 3 31.21 0.00 7.97 1.23 2.59 57.00 08:49:01 all 20.96 0.00 1.67 0.63 0.74 76.00 08:49:01 0 5.76 0.00 1.10 0.12 0.35 92.68 08:49:01 1 13.27 0.00 1.80 0.10 0.45 84.38 08:49:01 2 46.52 0.00 2.14 0.30 1.29 49.75 08:49:01 3 18.42 0.00 1.63 1.98 0.87 77.10 Average: all 23.92 0.00 3.49 2.53 1.33 68.73 Average: 0 17.33 0.00 2.96 2.91 1.00 75.81 Average: 1 17.51 0.00 3.45 1.18 1.17 76.69 Average: 2 29.87 0.00 3.31 3.76 1.54 61.52 Average: 3 30.99 0.00 4.22 2.28 1.61 60.90