---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2613 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 509 1104 0 2330 3152 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:e1:7f:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee1:7f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:73:ce:72 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-2613) 06/11/25 _x86_64_ (4 CPU) 11:38:56 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:01 185.52 93.32 92.20 6332.81 41484.84 11:41:01 176.75 15.82 160.93 2307.00 76341.51 11:42:01 259.36 132.38 126.98 8311.68 56523.25 11:43:02 54.12 30.84 23.28 1174.07 1575.87 Average: 168.94 68.08 100.85 4531.11 43985.41 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 1695876 3325656 2342776 58.01 39384 1750516 931032 18.30 584284 1587816 106364 11:41:01 187804 3300236 3850848 95.35 86380 3143380 1151320 22.63 591236 3002796 326416 11:42:01 1214412 3246392 2824240 69.93 116884 2040948 998976 19.64 810132 1773240 2308 11:43:02 1139680 3237080 2898972 71.78 119560 2099816 1005464 19.76 846716 1803524 11140 Average: 1059443 3277341 2979209 73.77 90552 2258665 1021698 20.08 708092 2041844 111557 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 ens3 487.55 328.46 1832.13 74.71 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:41:01 ens3 422.65 199.62 13767.83 18.68 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 ens3 481.52 285.54 387.40 129.45 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:02 ens3 13.30 13.83 10.35 8.05 0.00 0.00 0.00 0.00 11:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 351.26 206.86 4000.65 57.72 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2613) 06/11/25 _x86_64_ (4 CPU) 11:38:56 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 15.40 0.00 2.08 5.20 0.05 77.27 11:40:01 0 21.10 0.00 3.62 9.46 0.05 65.77 11:40:01 1 10.61 0.00 1.36 3.48 0.03 84.51 11:40:01 2 14.39 0.00 1.68 3.05 0.08 80.80 11:40:01 3 15.54 0.00 1.67 4.82 0.05 77.92 11:41:01 all 24.52 0.00 4.94 3.14 0.08 67.32 11:41:01 0 22.77 0.00 3.92 1.31 0.07 71.93 11:41:01 1 10.70 0.00 4.53 5.26 0.05 79.46 11:41:01 2 14.99 0.00 4.64 2.45 0.07 77.85 11:41:01 3 49.65 0.00 6.65 3.49 0.10 40.10 11:42:01 all 27.57 0.00 11.30 6.00 0.10 55.03 11:42:01 0 29.44 0.00 11.55 4.05 0.08 54.88 11:42:01 1 28.94 0.00 11.13 5.62 0.10 54.21 11:42:01 2 26.81 0.00 11.40 6.08 0.10 55.60 11:42:01 3 25.09 0.00 11.12 8.25 0.08 55.45 11:43:02 all 17.01 0.00 0.87 1.22 0.04 80.86 11:43:02 0 0.48 0.00 0.25 0.00 0.02 99.25 11:43:02 1 14.80 0.00 0.82 2.23 0.03 82.11 11:43:02 2 8.81 0.00 0.92 2.07 0.03 88.16 11:43:02 3 43.94 0.00 1.47 0.58 0.08 53.93 Average: all 21.11 0.00 4.78 3.88 0.07 70.16 Average: 0 18.40 0.00 4.82 3.70 0.05 73.02 Average: 1 16.24 0.00 4.45 4.15 0.05 75.10 Average: 2 16.23 0.00 4.64 3.41 0.07 75.65 Average: 3 33.56 0.00 5.21 4.28 0.08 56.87