---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4677 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 700K 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: 7976 495 4606 0 2874 7184 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:dc:fd:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fedc:fde4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:6f:b7:a6 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-4677) 06/30/26 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 148.83 69.31 79.52 5617.33 40159.86 22:14:01 54.67 0.38 54.29 34.66 7437.43 22:15:01 124.86 59.66 65.19 2871.58 16115.69 22:16:01 36.01 8.60 27.41 241.29 17119.41 22:17:01 27.18 0.80 26.38 67.46 8043.46 Average: 78.31 27.75 50.56 1766.50 17775.11 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5909236 7456416 2258192 27.65 34012 1692132 957304 10.39 548964 1538008 68532 22:14:01 5588620 7403152 2578808 31.57 54464 1925844 1006300 10.92 616628 1763780 176772 22:15:01 4331584 6625408 3835844 46.97 66092 2374824 2168316 23.53 1646004 1868800 329340 22:16:01 4686168 7356132 3481260 42.62 67640 2743120 1009676 10.96 1120992 2108060 210800 22:17:01 4670280 7348752 3497148 42.82 70856 2748160 1019780 11.07 1135320 2108400 9856 Average: 5037178 7237972 3130250 38.33 58613 2296816 1232275 13.37 1013582 1877410 159060 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 379.24 221.83 1473.76 64.59 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 80.49 60.14 978.00 6.80 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 179.79 110.16 610.74 33.01 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 407.53 319.56 920.81 159.99 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.98 12.40 10.38 6.21 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.80 144.82 798.73 54.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4677) 06/30/26 _x86_64_ (4 CPU) 22:11:50 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.01 0.00 2.88 5.54 3.56 71.00 22:13:01 0 11.94 0.00 4.96 4.67 3.04 75.39 22:13:01 1 23.73 0.00 1.97 3.32 3.26 67.72 22:13:01 2 12.29 0.00 1.82 7.02 3.86 75.00 22:13:01 3 20.11 0.00 2.78 7.11 4.08 65.92 22:14:01 all 18.89 0.00 1.16 2.68 1.88 75.39 22:14:01 0 51.72 0.00 2.93 2.23 3.08 40.05 22:14:01 1 5.54 0.00 0.48 1.14 1.03 91.81 22:14:01 2 4.26 0.00 0.61 6.90 1.52 86.72 22:14:01 3 14.05 0.00 0.63 0.44 1.91 82.97 22:15:01 all 20.45 2.53 5.08 3.30 2.71 65.93 22:15:01 0 16.65 0.02 4.25 0.61 2.58 75.90 22:15:01 1 21.80 0.00 5.40 2.39 2.58 67.83 22:15:01 2 9.62 0.50 4.55 7.16 2.51 75.67 22:15:01 3 33.76 9.61 6.12 3.05 3.17 44.30 22:16:01 all 36.46 0.00 12.38 0.55 4.89 45.71 22:16:01 0 38.16 0.00 11.81 0.05 5.05 44.93 22:16:01 1 45.93 0.00 12.69 0.20 5.00 36.18 22:16:01 2 29.61 0.00 12.60 1.74 5.05 51.01 22:16:01 3 32.15 0.00 12.45 0.22 4.45 50.73 22:17:01 all 20.04 0.00 0.95 1.23 1.86 75.92 22:17:01 0 5.10 0.00 0.55 2.53 1.08 90.74 22:17:01 1 31.65 0.00 1.38 0.22 1.76 65.00 22:17:01 2 2.01 0.00 0.64 1.55 1.70 94.10 22:17:01 3 41.50 0.00 1.22 0.63 2.91 53.73 Average: all 22.56 0.51 4.49 2.66 2.98 66.80 Average: 0 24.72 0.00 4.90 2.02 2.97 65.39 Average: 1 25.73 0.00 4.39 1.45 2.73 65.70 Average: 2 11.55 0.10 4.04 4.88 2.93 76.52 Average: 3 28.28 1.91 4.63 2.30 3.31 59.58