---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2773 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 61% / 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 529 2283 0 5162 7148 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:83:ee:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe83:eea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7c:df:b0 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-2773) 09/03/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 151.12 69.02 82.10 5590.67 39688.07 22:28:01 63.20 0.25 62.94 28.33 9503.49 22:29:01 129.70 14.40 115.30 2253.62 80933.98 22:30:01 277.97 0.20 277.77 30.12 43666.38 22:31:01 607.86 0.00 607.86 0.00 19026.59 22:32:01 512.56 0.52 512.05 4.13 20271.69 22:33:01 26.85 0.07 26.78 6.27 2760.21 22:34:01 15.43 0.30 15.13 20.00 616.56 Average: 223.43 10.62 212.81 993.59 27094.82 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5892080 7402176 2275340 27.86 35608 1655736 1016596 11.03 597480 1511572 55164 22:28:01 5668592 7397428 2498828 30.60 54456 1843396 1000304 10.85 611452 1696284 57376 22:29:01 2857700 7370732 5309720 65.01 98236 4453276 1194904 12.97 698196 4251812 307104 22:30:01 2704872 7285132 5462548 66.88 134876 4427984 1400604 15.20 881004 4159964 2544 22:31:01 2422604 7277908 5744816 70.34 167812 4621952 1405060 15.25 919388 4353712 1568 22:32:01 2425932 7369444 5741488 70.30 182076 4685520 1325220 14.38 894332 4365400 2364 22:33:01 2395744 7378628 5771676 70.67 182252 4709720 1108112 12.02 1273548 4003504 208 22:34:01 2283300 7262984 5884120 72.04 182668 4717608 1126232 12.22 1435252 3967088 25256 Average: 3331353 7343054 4836067 59.21 129748 3889399 1197129 12.99 913832 3538667 56448 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 431.49 239.19 1119.18 67.39 0.00 0.00 0.00 0.00 22:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 57.49 48.34 701.28 6.08 0.00 0.00 0.00 0.00 22:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 535.66 297.25 13330.37 33.63 0.00 0.00 0.00 0.00 22:29:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 374.41 232.04 1571.82 17.16 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.95 0.88 0.20 0.19 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 12.50 9.55 3.05 3.07 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 158.27 247.64 16.32 1830.61 0.00 0.00 0.00 0.00 22:33:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 64.31 75.89 13.43 443.74 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.69 144.04 2097.28 300.83 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 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-2773) 09/03/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.46 0.00 3.06 4.80 1.10 72.58 22:27:02 0 25.41 0.00 2.68 4.34 1.18 66.38 22:27:02 1 16.84 0.00 2.22 8.30 0.98 71.66 22:27:02 2 13.14 0.00 3.90 4.10 1.12 77.74 22:27:02 3 18.46 0.00 3.42 2.45 1.07 74.60 22:28:01 all 20.59 0.00 1.24 1.71 0.78 75.68 22:28:01 0 7.66 0.00 0.54 3.44 0.51 87.85 22:28:01 1 34.61 0.00 1.87 2.75 1.05 59.72 22:28:01 2 17.94 0.00 0.97 0.39 0.78 79.92 22:28:01 3 22.16 0.00 1.61 0.27 0.80 75.17 22:29:01 all 24.77 0.00 9.91 1.97 1.97 61.39 22:29:01 0 26.17 0.00 8.95 0.79 1.92 62.16 22:29:01 1 27.50 0.00 10.89 2.66 2.16 56.79 22:29:01 2 20.81 0.00 10.80 1.83 2.23 64.33 22:29:01 3 24.55 0.00 8.97 2.60 1.56 62.32 22:30:01 all 10.05 0.00 4.96 8.51 1.01 75.48 22:30:01 0 8.60 0.00 3.74 4.88 1.01 81.78 22:30:01 1 11.71 0.00 4.57 5.49 0.90 77.33 22:30:01 2 12.44 0.00 5.80 3.18 1.10 77.49 22:30:01 3 7.49 0.00 5.73 20.50 1.03 65.25 22:31:01 all 0.79 0.00 1.82 22.58 0.13 74.68 22:31:01 0 0.39 0.00 1.93 30.97 0.08 66.62 22:31:01 1 0.91 0.00 1.95 23.11 0.12 73.92 22:31:01 2 1.55 0.00 2.72 35.81 0.27 59.65 22:31:01 3 0.32 0.00 0.68 0.68 0.05 98.26 22:32:01 all 4.60 0.00 3.45 17.46 0.59 73.90 22:32:01 0 7.42 0.00 1.85 2.82 0.55 87.35 22:32:01 1 3.98 0.00 3.56 10.71 0.80 80.95 22:32:01 2 4.49 0.00 5.36 49.86 0.67 39.62 22:32:01 3 2.54 0.00 3.01 6.67 0.32 87.47 22:33:01 all 20.62 0.00 5.58 0.42 1.23 72.15 22:33:01 0 19.01 0.00 5.79 0.17 1.25 73.78 22:33:01 1 21.82 0.00 5.72 0.65 1.14 70.68 22:33:01 2 19.91 0.00 5.73 0.39 1.34 72.63 22:33:01 3 21.73 0.00 5.10 0.50 1.18 71.49 22:34:01 all 17.80 0.00 0.84 0.40 0.77 80.19 22:34:01 0 11.71 0.00 0.61 0.05 0.86 86.76 22:34:01 1 24.45 0.00 0.80 1.23 1.03 72.49 22:34:01 2 23.45 0.00 1.15 0.03 0.77 74.60 22:34:01 3 11.61 0.00 0.80 0.30 0.42 86.88 Average: all 14.70 0.00 3.85 7.23 0.94 73.27 Average: 0 13.31 0.00 3.26 5.92 0.92 76.58 Average: 1 17.70 0.00 3.94 6.87 1.02 70.47 Average: 2 14.22 0.00 4.55 11.93 1.03 68.26 Average: 3 13.57 0.00 3.65 4.23 0.80 77.75