---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-520 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 522 3680 0 3772 7154 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:f9:a8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef9:a8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:17:9c:20 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-520) 08/09/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.90 68.86 85.04 5585.07 39618.94 06:08:01 57.39 0.25 57.14 27.86 8917.45 06:09:01 187.77 110.63 77.14 5460.45 17030.19 06:10:01 137.36 18.27 119.09 1174.02 34172.42 06:11:01 29.53 6.33 23.20 693.08 15276.12 06:12:01 34.66 25.51 9.15 1207.46 4686.97 06:13:01 20.71 3.33 17.38 149.95 1999.87 Average: 88.76 33.31 55.45 2042.60 17387.04 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5872636 7390732 2294792 28.10 36268 1662928 1018480 11.05 607168 1518380 60076 06:08:01 5672936 7403552 2494492 30.54 54568 1845004 988968 10.73 602264 1698476 74564 06:09:01 5124036 7426056 3043392 37.26 71668 2380488 1051488 11.41 825864 1983756 195348 06:10:01 3917060 7283464 4250368 52.04 105752 3340704 1469416 15.94 1339948 2590268 201124 06:11:01 3965556 7362516 4201872 51.45 115772 3350444 1255424 13.62 1188720 2682016 46964 06:12:01 3397488 6951128 4769940 58.40 125916 3495504 1386692 15.05 1977932 2456868 49300 06:13:01 3787328 7347832 4380100 53.63 127888 3502984 989660 10.74 1613516 2436996 30956 Average: 4533863 7309326 3633565 44.49 91119 2796865 1165733 12.65 1165059 2195251 94047 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 372.78 191.97 1079.02 63.20 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 55.42 46.08 680.58 5.68 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 299.47 192.50 747.63 17.97 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 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 308.48 223.07 1528.18 19.58 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.02 0.04 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 232.09 129.84 1591.72 13.76 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 06:13:01 ens3 20.59 20.19 13.07 20.86 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.15 114.84 805.80 20.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-520) 08/09/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.12 0.00 3.13 4.82 1.66 72.26 06:07:01 0 10.37 0.00 1.68 3.23 1.41 83.31 06:07:01 1 9.28 0.00 1.70 5.21 1.80 82.00 06:07:01 2 22.43 0.00 6.32 6.27 1.75 63.23 06:07:01 3 30.48 0.00 2.82 4.57 1.68 60.46 06:08:01 all 20.08 0.00 1.27 2.16 1.22 75.28 06:08:01 0 19.03 0.00 1.08 0.23 0.83 78.83 06:08:01 1 20.85 0.00 0.99 1.44 1.65 75.07 06:08:01 2 14.91 0.00 1.11 6.15 1.48 76.36 06:08:01 3 25.57 0.00 1.88 0.80 0.90 70.85 06:09:01 all 18.21 1.97 3.10 7.64 1.69 67.40 06:09:01 0 24.05 7.72 3.80 7.05 1.78 55.60 06:09:01 1 15.52 0.03 2.67 8.33 1.24 72.21 06:09:01 2 17.58 0.00 3.26 9.54 2.41 67.20 06:09:01 3 15.68 0.12 2.70 5.61 1.33 74.56 06:10:01 all 61.71 0.00 7.56 1.13 3.48 26.11 06:10:01 0 62.13 0.00 7.62 1.00 3.55 25.69 06:10:01 1 62.61 0.00 7.30 1.28 3.61 25.20 06:10:01 2 60.64 0.00 8.48 1.72 3.47 25.69 06:10:01 3 61.46 0.00 6.82 0.52 3.30 27.90 06:11:01 all 67.23 0.00 9.98 0.25 4.96 17.58 06:11:01 0 66.67 0.00 9.78 0.50 4.77 18.28 06:11:01 1 63.92 0.00 9.94 0.13 5.66 20.34 06:11:01 2 71.55 0.00 10.55 0.20 4.74 12.97 06:11:01 3 66.73 0.00 9.69 0.18 4.68 18.72 06:12:01 all 34.83 0.00 3.62 0.68 2.64 58.23 06:12:01 0 36.18 0.00 3.97 0.55 2.65 56.65 06:12:01 1 32.21 0.00 3.32 0.65 2.50 61.32 06:12:01 2 33.63 0.00 4.08 1.22 2.85 58.23 06:12:01 3 37.31 0.00 3.13 0.30 2.54 56.72 06:13:01 all 21.82 0.00 1.17 0.69 0.89 75.43 06:13:01 0 24.41 0.00 1.27 1.85 0.93 71.54 06:13:01 1 13.30 0.00 0.68 0.08 0.50 85.44 06:13:01 2 19.95 0.00 1.02 0.28 1.08 77.67 06:13:01 3 29.61 0.00 1.71 0.57 1.03 67.08 Average: all 34.53 0.28 4.26 2.48 2.36 56.08 Average: 0 34.66 1.10 4.17 2.06 2.27 55.74 Average: 1 31.05 0.00 3.79 2.45 2.42 60.29 Average: 2 34.34 0.00 4.97 3.64 2.54 54.52 Average: 3 38.09 0.02 4.10 1.79 2.21 53.79