---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 11G 8.4G 57% / 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 510 3161 0 4303 7168 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:61:8b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe61:8b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d3:1f:0d 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 inet6 fe80::42:4bff:fed3:1f0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 10/17/26 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 166.59 61.32 105.27 4981.70 42743.83 20:33:01 114.25 39.72 74.53 2350.65 13958.31 20:34:01 32.64 12.40 20.25 896.52 9977.00 20:35:01 156.09 3.93 152.16 461.52 67580.47 20:36:01 7.90 0.08 7.82 3.07 594.30 Average: 95.43 23.44 71.99 1736.65 27014.30 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5628992 7365720 2538436 31.08 50956 1854944 1009916 10.96 666440 1680932 220316 20:33:01 5187188 7295508 2980240 36.49 64620 2199956 1073144 11.64 738560 2024024 155676 20:34:01 3629980 5941440 4537448 55.56 69712 2391440 2422568 26.29 2158468 2143524 44800 20:35:01 1786772 5643092 6380656 78.12 137792 3726236 2848224 30.91 2573480 3400364 1452 20:36:01 2392776 6375828 5774652 70.70 139400 3847536 2120488 23.01 1893400 3476144 119232 Average: 3725142 6524318 4442286 54.39 92496 2804022 1894868 20.56 1606070 2544998 108295 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:02 ens3 386.17 243.61 1751.03 72.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 20:33:01 ens3 161.02 154.80 2570.68 22.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 156.51 158.39 2561.14 25.33 0.00 0.00 0.00 0.00 20:35:01 docker0 1.13 1.57 0.19 0.65 0.00 0.00 0.00 0.00 20:35:01 veth90f4344 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 20:35:01 lo 44.38 44.38 15.41 15.41 0.00 0.00 0.00 0.00 20:35:01 ens3 715.11 594.80 8400.14 48.71 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.23 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth90f4344 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 1197.63 1197.63 405.61 405.61 0.00 0.00 0.00 0.00 20:36:01 ens3 490.88 241.09 474.52 265.65 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.36 0.04 0.13 0.00 0.00 0.00 0.00 Average: veth90f4344 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 250.00 250.00 84.56 84.56 0.00 0.00 0.00 0.00 Average: ens3 382.68 278.95 3153.44 87.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 10/17/26 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 18.65 0.00 2.48 5.06 0.08 73.75 20:32:02 0 20.70 0.00 2.24 8.37 0.07 68.63 20:32:02 1 9.36 0.00 2.90 9.41 0.05 78.29 20:32:02 2 18.36 0.00 2.58 1.22 0.08 77.75 20:32:02 3 26.18 0.00 2.16 1.20 0.07 70.39 20:33:01 all 19.00 0.00 1.25 2.35 0.06 77.34 20:33:01 0 34.74 0.00 2.19 5.85 0.10 57.12 20:33:01 1 15.57 0.00 0.91 0.76 0.05 82.70 20:33:01 2 8.12 0.00 0.95 2.25 0.09 88.59 20:33:01 3 17.55 0.00 0.97 0.55 0.07 80.87 20:34:01 all 43.68 0.00 1.27 0.53 0.11 54.41 20:34:01 0 44.80 0.00 0.63 0.43 0.10 54.03 20:34:01 1 40.34 0.00 2.14 1.27 0.10 56.15 20:34:01 2 47.63 0.00 1.08 0.27 0.12 50.90 20:34:01 3 41.97 0.00 1.17 0.15 0.08 56.62 20:35:01 all 33.79 0.00 6.36 3.21 0.12 56.53 20:35:01 0 32.16 0.00 6.90 3.60 0.12 57.23 20:35:01 1 36.15 0.00 5.54 4.13 0.14 54.04 20:35:01 2 36.66 0.00 7.16 4.49 0.12 51.56 20:35:01 3 30.13 0.00 5.86 0.60 0.12 63.29 20:36:01 all 62.15 0.00 4.29 0.10 0.17 33.29 20:36:01 0 63.68 0.00 4.37 0.00 0.15 31.80 20:36:01 1 63.88 0.00 4.00 0.00 0.16 31.97 20:36:01 2 62.36 0.00 4.64 0.02 0.17 32.80 20:36:01 3 58.70 0.00 4.16 0.38 0.17 36.59 Average: all 35.36 0.00 3.11 2.26 0.11 59.16 Average: 0 39.12 0.00 3.25 3.66 0.11 53.86 Average: 1 32.92 0.00 3.09 3.13 0.10 60.76 Average: 2 34.55 0.00 3.27 1.65 0.12 60.42 Average: 3 34.84 0.00 2.85 0.58 0.10 61.63