---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-325 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 510 3693 0 3771 7166 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:7c:f0:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe7c:f0b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:47:2a:98 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-325) 08/07/25 _x86_64_ (4 CPU) 06:06:10 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 57.22 18.45 38.78 682.69 5309.65 06:09:01 159.48 94.52 64.96 3317.29 13456.71 06:10:01 182.79 33.82 148.97 3291.57 40486.50 06:11:01 23.21 1.60 21.61 229.39 15415.26 06:12:01 38.14 25.87 12.26 1159.75 4687.50 06:13:01 26.78 7.87 18.91 679.89 4167.71 Average: 81.27 30.36 50.92 1560.14 13921.07 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5737428 7418684 2429992 29.75 51904 1800576 969448 10.52 588828 1653860 140988 06:09:01 5155148 7350008 3012272 36.88 67392 2280892 1329128 14.42 876448 1907060 384380 06:10:01 3850976 7069180 4316444 52.85 105320 3198232 1683064 18.26 1478300 2522844 106456 06:11:01 3595916 7361212 4571504 55.97 109008 3718400 1374664 14.92 1468564 2764368 182668 06:12:01 3835316 7301436 4332104 53.04 125312 3409908 1115028 12.10 1609188 2392740 47344 06:13:01 3788440 7340084 4378980 53.62 126808 3495392 1009252 10.95 1616836 2434260 23984 Average: 4327204 7306767 3840216 47.02 97624 2983900 1246764 13.53 1273027 2279189 147637 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 59.76 49.06 805.75 5.27 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 198.42 111.90 921.83 11.79 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 449.73 332.16 1586.27 29.56 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 107.00 37.32 565.79 6.96 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 154.47 85.57 1037.31 23.67 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 161.59 102.69 819.49 12.88 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-325) 08/07/25 _x86_64_ (4 CPU) 06:06:10 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.97 0.00 1.11 1.84 1.42 75.66 06:08:01 0 13.88 0.00 0.89 0.20 1.14 83.88 06:08:01 1 10.62 0.00 0.61 4.63 1.90 82.24 06:08:01 2 16.47 0.00 0.89 1.74 1.31 79.59 06:08:01 3 39.02 0.00 2.03 0.77 1.36 56.82 06:09:01 all 17.37 1.71 2.15 8.84 1.67 68.26 06:09:01 0 12.68 0.02 1.99 7.38 1.58 76.36 06:09:01 1 10.05 0.00 1.57 7.43 1.90 79.05 06:09:01 2 12.79 0.00 1.93 11.66 1.60 72.02 06:09:01 3 34.05 6.83 3.13 8.91 1.60 45.49 06:10:01 all 47.21 0.00 6.58 1.90 3.14 41.18 06:10:01 0 45.95 0.00 6.33 1.38 3.25 43.08 06:10:01 1 48.09 0.00 6.89 3.29 3.30 38.43 06:10:01 2 47.22 0.00 5.99 1.27 2.93 42.59 06:10:01 3 47.57 0.00 7.14 1.63 3.04 40.62 06:11:01 all 77.13 0.00 10.67 0.07 5.41 6.71 06:11:01 0 76.45 0.00 10.17 0.13 5.71 7.54 06:11:01 1 77.74 0.00 10.31 0.15 5.39 6.41 06:11:01 2 80.07 0.00 11.36 0.02 4.62 3.93 06:11:01 3 74.22 0.00 10.86 0.00 5.93 8.99 06:12:01 all 29.47 0.00 4.69 0.89 3.40 61.55 06:12:01 0 26.74 0.00 4.56 0.35 3.30 65.06 06:12:01 1 29.45 0.00 4.65 0.84 3.29 61.77 06:12:01 2 27.44 0.00 4.18 0.51 3.72 64.15 06:12:01 3 34.28 0.00 5.37 1.87 3.31 55.17 06:13:01 all 29.94 0.00 1.47 0.72 2.02 65.86 06:13:01 0 19.27 0.00 1.03 0.22 1.76 77.73 06:13:01 1 55.34 0.00 2.41 1.68 2.41 38.15 06:13:01 2 26.71 0.00 1.70 0.75 2.05 68.79 06:13:01 3 18.48 0.00 0.75 0.23 1.84 78.70 Average: all 36.78 0.29 4.44 2.38 2.84 53.28 Average: 0 32.43 0.00 4.15 1.61 2.79 59.02 Average: 1 38.42 0.00 4.39 3.01 3.03 51.15 Average: 2 35.08 0.00 4.34 2.65 2.70 55.23 Average: 3 41.22 1.14 4.87 2.23 2.84 47.69