---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8279 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 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: 7975 487 5225 0 2263 7205 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:4b:2a:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4b:2a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:20:c1:4c 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-8279) 11/05/25 _x86_64_ (4 CPU) 21:45:50 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 147.91 69.05 78.86 5621.06 38884.04 21:48:01 46.18 0.30 45.88 31.86 6211.80 21:49:01 140.14 12.86 127.28 2270.02 15458.76 21:50:01 20.13 0.40 19.73 32.79 1400.70 Average: 88.59 20.66 67.94 1989.15 15490.39 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5989976 7462196 2177444 26.66 33264 1621620 940060 10.20 527532 1484192 31564 21:48:01 5730220 7448516 2437200 29.84 52912 1834936 934952 10.14 553944 1690288 168492 21:49:01 5400192 7415080 2767228 33.88 68036 2101340 989600 10.74 779152 1762148 920 21:50:01 5389508 7413940 2777912 34.01 70240 2108192 991504 10.76 787364 1763388 10372 Average: 5627474 7434933 2539946 31.10 56113 1916522 964029 10.46 661998 1675004 52837 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 293.04 160.90 864.65 60.60 0.00 0.00 0.00 0.00 21:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 62.93 49.30 833.27 5.56 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 203.53 161.94 748.16 786.95 0.00 0.00 0.00 0.00 21:49:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 12.45 13.03 9.49 6.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.00 96.30 613.92 214.82 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 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-8279) 11/05/25 _x86_64_ (4 CPU) 21:45:50 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 16.16 0.00 2.91 5.79 1.76 73.38 21:47:01 0 15.88 0.00 4.61 2.62 2.01 74.88 21:47:01 1 15.54 0.00 2.24 5.02 1.36 75.83 21:47:01 2 13.68 0.00 2.18 9.82 1.76 72.56 21:47:01 3 19.54 0.00 2.59 5.68 1.89 70.28 21:48:01 all 19.80 0.00 1.37 2.14 1.18 75.49 21:48:01 0 26.68 0.00 1.43 0.65 1.50 69.74 21:48:01 1 23.60 0.00 1.62 0.12 0.72 73.96 21:48:01 2 15.95 0.00 1.18 0.28 1.28 81.32 21:48:01 3 13.01 0.00 1.26 7.51 1.24 76.97 21:49:01 all 20.66 0.00 2.68 3.28 0.86 72.53 21:49:01 0 7.23 0.00 1.87 3.56 0.44 86.91 21:49:01 1 29.67 0.00 3.37 2.07 0.99 63.90 21:49:01 2 18.94 0.00 2.81 3.91 0.89 73.46 21:49:01 3 26.73 0.00 2.71 3.59 1.15 65.81 21:50:01 all 20.99 0.00 1.00 0.82 0.86 76.33 21:50:01 0 13.94 0.00 0.75 0.17 0.53 84.61 21:50:01 1 61.95 0.00 1.98 0.15 1.67 34.25 21:50:01 2 7.08 0.00 0.78 0.68 0.40 91.05 21:50:01 3 1.09 0.00 0.46 2.22 0.83 95.39 Average: all 19.40 0.00 1.99 3.01 1.17 74.44 Average: 0 15.95 0.00 2.17 1.75 1.12 79.01 Average: 1 32.68 0.00 2.30 1.84 1.18 61.99 Average: 2 13.91 0.00 1.73 3.67 1.08 79.60 Average: 3 15.07 0.00 1.75 4.75 1.28 77.14