---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13838 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 14G 5.8G 70% / 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 544 271 0 7160 7133 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:6c:59:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe6c:5907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:24:bd:81 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-13838) 09/29/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 161.52 61.24 100.28 4993.43 41918.63 14:25:02 193.15 32.26 160.89 3859.62 72793.73 14:26:01 232.15 0.71 231.44 18.84 85502.52 14:27:01 203.68 0.15 203.53 11.20 42249.76 14:28:01 395.15 347.74 47.41 16378.60 10425.60 14:29:01 55.89 23.86 32.03 812.26 4008.80 Average: 206.85 77.88 128.98 4357.71 42697.62 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5697504 7389948 2469924 30.24 48204 1815804 992984 10.77 632320 1649376 203188 14:25:02 2878952 7419984 5288476 64.75 98048 4480212 1151508 12.49 616064 4308304 706976 14:26:01 1274296 7245232 6893132 84.40 158496 5683804 1779596 19.31 1107528 5248304 437612 14:27:01 670332 7399384 7497096 91.79 180920 6353116 1280220 13.89 1204736 5685968 1460 14:28:01 482692 7411504 7684736 94.09 187404 6549324 1145096 12.43 1244376 5837348 16252 14:29:01 245920 7266568 7921508 96.99 190108 6639576 1187528 12.89 1453452 5865572 15996 Average: 1874949 7355437 6292479 77.04 143863 5253639 1256155 13.63 1043079 4765812 230247 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 376.74 257.91 1625.81 69.53 0.00 0.00 0.00 0.00 14:25:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 ens3 546.88 349.79 14293.99 27.71 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 527.44 426.62 4096.95 31.90 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 249.81 255.29 1841.67 23.87 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 5.87 4.57 16.15 0.51 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 105.90 90.52 873.98 19.08 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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 301.48 230.24 3790.57 28.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13838) 09/29/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.53 0.00 2.40 5.16 0.06 74.85 14:24:01 0 20.57 0.00 1.55 1.70 0.07 76.10 14:24:01 1 25.22 0.00 2.22 2.69 0.08 69.78 14:24:01 2 9.16 0.00 1.69 9.21 0.05 79.88 14:24:01 3 15.13 0.00 4.14 7.00 0.07 73.67 14:25:02 all 22.78 0.00 5.46 4.09 0.08 67.59 14:25:02 0 13.01 0.00 5.23 6.86 0.07 74.83 14:25:02 1 25.03 0.00 5.77 2.66 0.08 66.45 14:25:02 2 39.64 0.00 6.00 2.99 0.12 51.24 14:25:02 3 13.47 0.00 4.87 3.86 0.05 77.75 14:26:01 all 17.57 0.00 6.01 5.03 0.09 71.30 14:26:01 0 17.91 0.00 5.34 4.92 0.07 71.76 14:26:01 1 15.39 0.00 6.56 7.75 0.09 70.22 14:26:01 2 16.64 0.00 6.52 6.59 0.09 70.17 14:26:01 3 20.32 0.00 5.63 0.88 0.10 73.06 14:27:01 all 36.11 0.00 6.50 3.98 0.10 53.31 14:27:01 0 36.62 0.00 6.12 2.22 0.10 54.95 14:27:01 1 36.31 0.00 7.27 4.65 0.10 51.66 14:27:01 2 36.83 0.00 7.19 7.08 0.12 48.78 14:27:01 3 34.67 0.00 5.43 2.01 0.08 57.81 14:28:01 all 32.63 0.00 5.33 15.72 0.11 46.21 14:28:01 0 32.45 0.00 5.31 14.50 0.10 47.64 14:28:01 1 33.97 0.00 5.50 15.52 0.10 44.91 14:28:01 2 33.03 0.00 5.22 18.66 0.12 42.97 14:28:01 3 31.09 0.00 5.27 14.22 0.10 49.31 14:29:01 all 20.79 0.00 1.27 1.70 0.05 76.19 14:29:01 0 22.55 0.00 1.22 1.27 0.03 74.93 14:29:01 1 3.69 0.00 0.85 3.09 0.03 92.34 14:29:01 2 47.98 0.00 2.00 1.10 0.10 48.81 14:29:01 3 8.88 0.00 1.04 1.34 0.03 88.71 Average: all 24.58 0.00 4.49 5.94 0.08 64.91 Average: 0 23.87 0.00 4.12 5.24 0.07 66.70 Average: 1 23.27 0.00 4.68 6.04 0.08 65.93 Average: 2 30.61 0.00 4.76 7.60 0.10 56.94 Average: 3 20.59 0.00 4.39 4.89 0.07 70.05