---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8993 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 9.0G 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 577 3763 0 3634 7099 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:c3:36:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec3:36d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6a:b5:05 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-8993) 08/23/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 156.23 69.48 86.75 5641.59 40328.84 05:48:01 63.55 0.10 63.45 20.61 10017.42 05:49:01 208.30 13.68 194.62 2276.95 66365.87 05:50:01 18.38 0.32 18.06 22.66 1376.30 Average: 111.82 20.98 90.83 1998.85 29604.15 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5878856 7416600 2288572 28.02 37324 1680268 976560 10.60 588752 1530460 62100 05:48:01 5494520 7338476 2672908 32.73 57680 1950884 1020388 11.07 683668 1788168 148636 05:49:01 3903624 7305416 4263804 52.20 105084 3361764 1075776 11.67 871516 3058420 1060 05:50:01 3893992 7306640 4273436 52.32 108200 3368440 1079472 11.71 885956 3052260 8236 Average: 4792748 7341783 3374680 41.32 77072 2590339 1038049 11.26 757473 2357327 55008 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 ens3 421.78 274.38 1345.56 69.52 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 44.47 37.65 838.44 5.23 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 396.02 302.58 6926.64 237.30 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 05:50:01 ens3 12.80 13.85 8.58 6.30 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.50 157.62 2285.79 79.90 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 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8993) 08/23/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 19.24 0.00 3.02 4.95 1.08 71.71 05:47:02 0 15.31 0.00 5.34 7.37 1.05 70.93 05:47:02 1 22.42 0.00 2.21 2.79 0.92 71.66 05:47:02 2 29.92 0.00 2.59 1.67 1.37 64.45 05:47:02 3 9.32 0.00 1.98 7.95 0.98 79.76 05:48:01 all 20.54 0.00 1.10 1.74 0.65 75.98 05:48:01 0 0.98 0.00 0.42 5.55 0.10 92.95 05:48:01 1 5.71 0.00 0.37 0.02 0.29 93.61 05:48:01 2 69.65 0.00 3.09 0.41 1.68 25.17 05:48:01 3 5.84 0.00 0.53 0.97 0.53 92.13 05:49:01 all 22.53 0.00 7.80 3.72 1.43 64.52 05:49:01 0 15.58 0.00 8.05 5.22 1.18 69.97 05:49:01 1 20.40 0.00 7.41 6.13 1.41 64.65 05:49:01 2 34.97 0.00 8.79 1.95 1.71 52.58 05:49:01 3 19.20 0.00 6.92 1.60 1.43 70.85 05:50:01 all 21.03 0.00 1.13 0.64 0.70 76.50 05:50:01 0 9.28 0.00 0.70 0.75 0.47 88.80 05:50:01 1 31.26 0.00 1.17 0.58 0.97 66.02 05:50:01 2 33.51 0.00 1.93 0.33 0.93 63.29 05:50:01 3 10.09 0.00 0.73 0.91 0.43 87.83 Average: all 20.83 0.00 3.26 2.76 0.96 72.18 Average: 0 10.31 0.00 3.63 4.71 0.70 80.64 Average: 1 20.00 0.00 2.79 2.38 0.90 73.93 Average: 2 41.92 0.00 4.09 1.09 1.42 51.48 Average: 3 11.12 0.00 2.54 2.87 0.84 82.63