---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3986 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 9.2G 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 514 5063 0 2397 7182 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:33:0c:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe33:c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6d:fe:40 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-3986) 06/22/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.78 69.01 85.77 5613.86 39619.88 00:28:01 65.14 0.22 64.92 23.59 10011.86 00:29:01 126.72 52.09 74.63 4484.96 12256.54 00:30:01 17.93 0.92 17.01 79.05 1401.90 Average: 91.26 30.69 60.57 2561.22 15847.55 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5857328 7372640 2310092 28.28 37056 1658744 1042604 11.31 622932 1516888 57800 00:28:01 5512228 7324732 2655192 32.51 57372 1920724 1063736 11.54 688160 1765880 140392 00:29:01 5180040 7339928 2987380 36.58 62436 2256544 1039540 11.28 776400 1997488 14128 00:30:01 5172988 7340492 2994432 36.66 65420 2260868 1036904 11.25 783796 1996416 11736 Average: 5430646 7344448 2736774 33.51 55571 2024220 1045696 11.35 717822 1819168 56014 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 334.26 175.02 1036.31 59.54 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 77.92 62.60 844.51 6.96 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 248.61 194.40 2638.73 26.66 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.00 12.61 9.89 5.99 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.59 111.37 1133.69 24.86 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-3986) 06/22/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.64 0.00 2.75 5.52 1.92 72.17 00:27:02 0 21.89 0.00 2.79 9.80 2.08 63.44 00:27:02 1 10.54 0.00 1.69 1.54 1.74 84.47 00:27:02 2 22.27 0.00 4.74 5.27 2.01 65.72 00:27:02 3 15.85 0.00 1.80 5.49 1.85 75.02 00:28:01 all 19.28 0.00 1.21 2.38 1.18 75.95 00:28:01 0 0.86 0.00 0.22 1.79 0.27 96.85 00:28:01 1 22.23 0.00 1.16 0.79 1.74 74.07 00:28:01 2 52.32 0.00 2.81 0.95 2.15 41.77 00:28:01 3 1.74 0.00 0.64 6.01 0.54 91.06 00:29:01 all 25.89 0.00 1.67 3.59 2.77 66.09 00:29:01 0 16.63 0.00 0.88 3.05 2.24 77.21 00:29:01 1 18.39 0.00 1.09 3.96 2.45 74.10 00:29:01 2 42.17 0.00 2.42 3.35 3.61 48.45 00:29:01 3 26.39 0.00 2.28 3.98 2.78 64.57 00:30:01 all 19.61 0.00 0.93 0.75 1.04 77.67 00:30:01 0 7.82 0.00 0.48 0.13 0.46 91.11 00:30:01 1 20.36 0.00 0.91 1.19 0.93 76.60 00:30:01 2 40.35 0.00 1.53 0.22 1.56 56.34 00:30:01 3 9.96 0.00 0.78 1.49 1.20 86.57 Average: all 20.61 0.00 1.64 3.06 1.73 72.96 Average: 0 11.84 0.00 1.10 3.69 1.27 82.10 Average: 1 17.87 0.00 1.22 1.88 1.72 77.32 Average: 2 39.22 0.00 2.87 2.45 2.34 53.12 Average: 3 13.53 0.00 1.38 4.23 1.59 79.26