---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13624 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 9.6G 9.7G 50% / 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: 7975 522 4515 0 2937 7155 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:e4:a7:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee4:a734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:77:6d:11 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-13624) 09/26/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:00 180.32 60.67 119.65 4926.38 43670.07 15:13:02 175.68 98.51 77.17 4886.67 15148.86 15:14:01 39.28 23.91 15.37 987.76 6246.40 15:15:01 35.71 15.55 20.16 1400.17 5372.17 Average: 108.32 49.97 58.34 3066.49 17646.46 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:00 5693980 7414720 2473440 30.28 56136 1834088 962172 10.44 581652 1699192 194092 15:13:02 5120696 7260700 3046724 37.30 74424 2218220 1096364 11.90 778188 2039104 40188 15:14:01 3761484 6120808 4405936 53.95 79616 2424008 2134256 23.16 1995824 2160332 45428 15:15:01 4673804 7370800 3493616 42.78 84528 2749472 950176 10.31 883312 2349968 214404 Average: 4812491 7041757 3354929 41.08 73676 2306447 1285742 13.95 1059744 2062149 123528 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:00 ens3 569.72 368.62 1954.42 77.71 0.00 0.00 0.00 0.00 15:12:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:13:02 ens3 146.89 125.47 940.14 23.32 0.00 0.00 0.00 0.00 15:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:02 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 15:14:01 ens3 149.03 140.26 2253.57 26.24 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 123.55 109.60 904.43 27.34 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.29 185.93 1507.67 38.64 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13624) 09/26/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:00 all 19.20 0.00 2.63 5.95 0.07 72.16 15:12:00 0 24.31 0.00 2.54 6.87 0.07 66.21 15:12:00 1 13.29 0.00 1.62 7.76 0.05 77.27 15:12:00 2 7.31 0.00 1.46 2.36 0.05 88.82 15:12:00 3 31.83 0.00 4.89 6.77 0.13 56.38 15:13:02 all 16.95 0.00 1.29 6.99 0.07 74.69 15:13:02 0 11.68 0.00 0.85 5.68 0.05 81.74 15:13:02 1 28.73 0.00 1.97 10.05 0.12 59.13 15:13:02 2 12.26 0.00 1.50 6.16 0.08 79.99 15:13:02 3 15.14 0.00 0.86 6.06 0.07 77.88 15:14:01 all 57.29 0.00 1.54 1.25 0.12 39.79 15:14:01 0 62.43 0.00 1.83 1.46 0.12 34.16 15:14:01 1 57.44 0.00 1.67 1.43 0.12 39.34 15:14:01 2 57.65 0.00 1.52 1.57 0.12 39.14 15:14:01 3 51.67 0.00 1.15 0.56 0.12 46.51 15:15:01 all 57.28 0.00 1.99 0.45 0.43 39.85 15:15:01 0 56.41 0.00 1.57 0.52 0.40 41.10 15:15:01 1 59.55 0.00 1.54 0.18 0.25 38.48 15:15:01 2 47.82 0.00 2.34 0.43 0.30 49.11 15:15:01 3 65.35 0.00 2.49 0.65 0.75 30.76 Average: all 37.55 0.00 1.86 3.68 0.17 56.74 Average: 0 38.50 0.00 1.69 3.65 0.16 56.00 Average: 1 39.64 0.00 1.70 4.89 0.13 53.63 Average: 2 31.13 0.00 1.71 2.65 0.14 64.38 Average: 3 40.89 0.00 2.34 3.52 0.27 52.98