---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3286 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 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: 7976 492 3868 0 3614 7184 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:67:18:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe67:1828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:31:8e:de 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-3286) 06/13/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 156.96 69.24 87.72 5608.93 40036.01 09:57:01 62.85 0.22 62.63 23.59 9710.08 09:58:01 188.65 12.66 175.99 2241.92 18966.34 09:59:01 373.53 0.02 373.52 0.13 28460.27 10:00:01 43.98 0.38 43.59 33.73 22299.22 Average: 165.53 16.56 148.97 1586.95 23941.50 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5878864 7405200 2288564 28.02 37400 1668472 1027204 11.15 598400 1519924 57092 09:57:01 5618380 7386660 2549048 31.21 56448 1878820 1018216 11.05 625400 1727204 70100 09:58:01 4962908 7344060 3204520 39.24 76988 2444192 1346108 14.61 758152 2188768 150728 09:59:01 4499148 7396120 3668280 44.91 110908 2879944 1296168 14.06 788104 2575140 37492 10:00:01 3960536 7349724 4206892 51.51 122448 3328916 1060624 11.51 864992 3006548 27372 Average: 4983967 7376353 3183461 38.98 80838 2440069 1149664 12.47 727010 2203517 68557 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:56:02 ens3 459.22 226.95 1255.27 67.85 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 79.66 64.72 845.14 7.32 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 260.06 208.21 3091.85 20.06 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 167.58 137.00 1243.50 17.83 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 305.50 204.47 2903.78 18.76 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 254.99 168.62 1871.39 26.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3286) 06/13/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.97 0.00 3.09 5.34 1.93 70.69 09:56:02 0 24.45 0.00 5.51 5.08 1.96 63.01 09:56:02 1 11.29 0.00 2.25 6.99 2.33 77.13 09:56:02 2 13.21 0.00 2.47 5.34 1.64 77.34 09:56:02 3 26.98 0.00 2.14 3.92 1.74 65.21 09:57:01 all 19.63 0.00 1.23 2.26 1.41 75.47 09:57:01 0 3.86 0.00 0.58 3.43 0.54 91.59 09:57:01 1 27.02 0.00 1.25 1.41 2.05 68.27 09:57:01 2 39.28 0.00 2.33 0.46 2.29 55.64 09:57:01 3 8.30 0.00 0.73 3.77 0.76 86.44 09:58:01 all 15.03 0.00 3.24 5.52 1.62 74.58 09:58:01 0 8.32 0.00 2.77 5.33 0.97 82.62 09:58:01 1 10.00 0.00 3.12 3.10 2.21 81.57 09:58:01 2 13.72 0.00 3.33 6.82 1.52 74.62 09:58:01 3 28.11 0.00 3.74 6.84 1.80 59.52 09:59:01 all 10.41 0.00 4.62 10.81 1.55 72.62 09:59:01 0 6.30 0.00 4.58 7.23 1.67 80.22 09:59:01 1 18.91 0.00 4.38 5.70 1.67 69.35 09:59:01 2 6.08 0.00 4.62 16.44 1.40 71.46 09:59:01 3 10.36 0.00 4.92 13.87 1.46 69.40 10:00:01 all 16.44 0.00 2.49 1.21 1.39 78.47 10:00:01 0 34.44 0.00 2.68 0.47 1.72 60.70 10:00:01 1 7.67 0.00 2.35 0.27 1.52 88.19 10:00:01 2 19.54 0.00 2.43 1.35 1.48 75.20 10:00:01 3 4.11 0.00 2.46 2.75 0.87 89.81 Average: all 16.09 0.00 2.94 5.03 1.58 74.36 Average: 0 15.51 0.00 3.23 4.31 1.37 75.57 Average: 1 14.94 0.00 2.67 3.50 1.96 76.92 Average: 2 18.31 0.00 3.04 6.09 1.66 70.90 Average: 3 15.60 0.00 2.80 6.23 1.33 74.04