---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-421 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 9.1G 11G 48% / 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 492 5131 0 2351 7194 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:4d:27:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4d:27cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:6e:6f:96 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-421) 04/12/26 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 150.89 69.01 81.89 5596.67 39562.49 23:37:01 56.24 0.22 56.02 23.20 7983.47 23:38:01 135.64 12.43 123.21 2240.83 16810.00 23:39:01 19.91 0.58 19.33 42.39 919.85 Average: 90.67 20.56 70.11 1975.77 16318.95 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5919872 7422780 2247556 27.52 35380 1649332 983840 10.68 572124 1509068 46224 23:37:01 5595024 7379220 2572404 31.50 58084 1890732 1024916 11.12 621020 1748228 139840 23:38:01 5329336 7428344 2838092 34.75 73696 2174164 1063104 11.54 736408 1866756 2232 23:39:01 5252168 7362136 2915260 35.69 75836 2182784 1034740 11.23 868100 1811728 25184 Average: 5524100 7398120 2643328 32.36 60749 1974253 1026650 11.14 699413 1733945 53370 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 459.69 256.54 1055.47 67.71 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 60.52 51.02 707.78 6.17 0.00 0.00 0.00 0.00 23:38:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 246.88 204.73 1660.08 240.56 0.00 0.00 0.00 0.00 23:39:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 67.72 117.13 16.50 814.60 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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: ens3 208.70 157.36 859.96 282.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-421) 04/12/26 _x86_64_ (4 CPU) 23:34:53 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.41 0.00 2.53 4.49 0.97 75.60 23:36:01 0 15.52 0.00 1.51 2.56 1.00 79.40 23:36:01 1 24.69 0.00 2.24 2.94 1.12 69.02 23:36:01 2 12.34 0.00 1.36 3.72 0.95 81.63 23:36:01 3 13.10 0.00 5.00 8.76 0.84 72.30 23:37:01 all 20.65 0.00 1.22 1.56 0.89 75.67 23:37:01 0 0.85 0.00 0.12 0.22 0.70 98.12 23:37:01 1 58.55 0.00 3.08 1.02 1.70 35.65 23:37:01 2 9.48 0.00 0.94 4.96 0.48 84.14 23:37:01 3 13.80 0.00 0.77 0.08 0.67 84.69 23:38:01 all 17.65 0.00 3.28 3.42 0.91 74.74 23:38:01 0 14.30 0.00 3.02 1.18 0.82 80.68 23:38:01 1 13.44 0.00 3.36 3.93 0.74 78.54 23:38:01 2 25.08 0.00 3.11 3.11 1.12 67.57 23:38:01 3 17.78 0.00 3.60 5.47 0.97 72.19 23:39:01 all 24.74 0.00 1.17 0.50 1.03 72.54 23:39:01 0 8.91 0.00 0.73 0.02 0.75 89.59 23:39:01 1 41.28 0.00 1.70 0.12 1.23 55.66 23:39:01 2 27.36 0.00 0.88 0.52 1.25 69.99 23:39:01 3 21.50 0.00 1.38 1.35 0.90 74.86 Average: all 19.87 0.00 2.05 2.49 0.95 74.64 Average: 0 9.89 0.00 1.34 0.99 0.82 86.96 Average: 1 34.50 0.00 2.59 2.00 1.20 59.71 Average: 2 18.57 0.00 1.57 3.08 0.95 75.84 Average: 3 16.55 0.00 2.68 3.91 0.84 76.02