---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-638 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 12G 7.7G 60% / 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 579 2435 0 4960 7097 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:e9:ab:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fee9:ab4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:88:e0:f3 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-638) 08/10/25 _x86_64_ (4 CPU) 08:21:47 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 149.01 68.74 80.27 5591.47 39275.34 08:24:01 46.17 0.30 45.87 31.86 5983.34 08:25:01 142.60 12.98 129.62 2298.58 60990.57 08:26:01 117.38 0.47 116.91 3.73 44530.58 08:27:01 15.76 0.02 15.74 2.00 13333.24 08:28:01 42.43 0.40 42.03 34.79 6554.37 Average: 85.55 13.81 71.74 1326.98 28444.50 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5907460 7392244 2259968 27.67 34368 1633088 999580 10.85 604540 1491876 38060 08:24:01 5690220 7407720 2477208 30.33 54148 1833000 989244 10.73 597896 1688188 141880 08:25:01 3776656 7329324 4390772 53.76 84208 3564912 1363184 14.79 755936 3331628 639208 08:26:01 2590796 7041480 5576632 68.28 103000 4381316 1532460 16.63 1369788 3834968 265992 08:27:01 1997056 6699060 6170372 75.55 104152 4620248 1546432 16.78 1885456 3901352 110036 08:28:01 2496664 7265388 5670764 69.43 106728 4686816 1161904 12.61 1474292 3821540 26320 Average: 3743142 7189203 4424286 54.17 81101 3453230 1265467 13.73 1114651 3011592 203583 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 226.76 155.86 969.84 59.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 63.23 48.40 743.98 5.89 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1157.54 256.22 10122.55 22.80 0.00 0.00 0.00 0.00 08:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 110.01 43.11 640.82 4.94 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 2.42 3.63 0.53 0.62 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 59.52 89.52 17.40 576.13 0.00 0.00 0.00 0.00 08:28:01 lo 2.33 2.33 0.20 0.20 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: ens3 269.94 99.46 2082.75 111.55 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-638) 08/10/25 _x86_64_ (4 CPU) 08:21:47 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.85 0.00 2.49 5.86 3.59 71.21 08:23:01 0 23.23 0.00 5.07 6.94 4.10 60.65 08:23:01 1 14.79 0.00 1.84 7.13 3.44 72.80 08:23:01 2 19.04 0.00 1.66 5.21 3.60 70.48 08:23:01 3 10.33 0.00 1.39 4.17 3.21 80.89 08:24:01 all 19.11 0.00 1.21 2.47 2.20 75.02 08:24:01 0 38.71 0.00 2.46 0.79 2.81 55.23 08:24:01 1 11.87 0.00 1.02 8.60 2.30 76.22 08:24:01 2 10.71 0.00 0.87 0.26 2.00 86.15 08:24:01 3 15.25 0.00 0.50 0.20 1.67 82.39 08:25:01 all 21.22 0.00 6.35 3.14 4.92 64.37 08:25:01 0 24.69 0.00 7.43 2.79 4.89 60.21 08:25:01 1 23.34 0.00 4.51 5.25 4.40 62.50 08:25:01 2 18.12 0.00 5.43 3.55 5.15 67.75 08:25:01 3 18.76 0.00 8.03 0.97 5.23 67.01 08:26:01 all 53.91 0.00 6.18 3.07 6.84 30.00 08:26:01 0 51.26 0.00 8.44 3.35 6.77 30.17 08:26:01 1 53.77 0.00 5.89 1.22 5.90 33.22 08:26:01 2 58.51 0.00 5.21 3.59 7.41 25.27 08:26:01 3 52.10 0.00 5.16 4.09 7.27 31.38 08:27:01 all 87.05 0.00 4.56 0.00 7.65 0.74 08:27:01 0 87.07 0.00 4.66 0.00 7.44 0.83 08:27:01 1 86.70 0.00 4.81 0.00 7.92 0.57 08:27:01 2 86.75 0.00 4.89 0.00 7.70 0.67 08:27:01 3 87.70 0.00 3.88 0.00 7.56 0.87 08:28:01 all 30.06 0.00 2.01 1.19 3.23 63.51 08:28:01 0 22.97 0.00 2.03 0.69 2.80 71.51 08:28:01 1 29.21 0.00 2.28 0.40 2.99 65.13 08:28:01 2 48.86 0.00 2.31 0.58 3.89 44.37 08:28:01 3 19.17 0.00 1.48 3.11 3.22 73.01 Average: all 37.94 0.00 3.80 2.63 4.73 50.90 Average: 0 41.25 0.00 5.01 2.44 4.80 46.51 Average: 1 36.49 0.00 3.39 3.78 4.48 51.86 Average: 2 40.23 0.00 3.39 2.20 4.96 49.22 Average: 3 33.79 0.00 3.41 2.10 4.69 56.01