---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6125 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 504 4709 0 2761 7180 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:4a:63:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe4a:637d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:02:e2:a1 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-6125) 07/18/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:03 160.31 69.62 90.68 5625.73 40653.11 13:15:01 59.05 0.12 58.93 22.20 9681.49 13:16:01 71.86 31.96 39.90 1699.97 7499.23 13:17:01 12.78 3.40 9.38 478.59 4744.68 13:18:01 29.60 8.43 21.16 376.60 5652.39 13:19:01 27.20 1.13 26.06 69.19 9722.38 Average: 60.14 19.22 40.92 1386.26 13010.46 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:03 5862800 7406424 2304628 28.22 39528 1683424 980504 10.64 596844 1537432 63504 13:15:01 5505984 7347644 2661444 32.59 58920 1947204 1016368 11.03 671192 1788440 148816 13:16:01 5123280 7200012 3044148 37.27 67408 2164248 1149772 12.48 851736 1971772 125948 13:17:01 4693284 6936336 3474144 42.54 71168 2321704 1348620 14.63 1133320 2108724 143140 13:18:01 4876660 7401944 3290768 40.29 75024 2595272 949860 10.31 787692 2262748 276020 13:19:01 4845052 7375028 3322376 40.68 77140 2597552 963836 10.46 821240 2260100 9684 Average: 5151177 7277898 3016251 36.93 64865 2218234 1068160 11.59 810337 1988203 127852 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:03 ens3 497.12 290.07 1341.64 72.15 0.00 0.00 0.00 0.00 13:14:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 69.61 57.22 804.07 6.50 0.00 0.00 0.00 0.00 13:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 153.73 139.37 2173.57 24.84 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 225.33 208.80 2292.69 27.80 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 92.75 77.37 792.58 15.94 0.00 0.00 0.00 0.00 13:18:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 9.60 10.46 7.50 4.84 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.27 130.96 1237.77 25.45 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.15 0.15 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-6125) 07/18/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:03 all 19.51 0.00 2.80 5.38 1.34 70.96 13:14:03 0 15.07 0.00 2.68 5.81 1.40 75.05 13:14:03 1 23.11 0.00 5.10 5.30 1.37 65.13 13:14:03 2 21.51 0.00 1.50 5.28 1.39 70.32 13:14:03 3 18.35 0.00 1.95 5.13 1.22 73.35 13:15:01 all 20.41 0.00 1.20 2.04 0.94 75.40 13:15:01 0 16.65 0.00 1.09 0.84 1.18 80.24 13:15:01 1 14.17 0.00 0.95 5.82 0.57 78.49 13:15:01 2 42.10 0.00 2.17 1.46 1.63 52.64 13:15:01 3 8.70 0.00 0.60 0.05 0.34 90.30 13:16:01 all 20.24 0.00 1.29 1.40 1.66 75.41 13:16:01 0 18.18 0.00 1.20 1.23 1.80 77.59 13:16:01 1 20.87 0.00 1.10 1.92 1.70 74.42 13:16:01 2 27.76 0.00 1.41 0.60 1.61 68.61 13:16:01 3 14.16 0.00 1.45 1.86 1.55 80.98 13:17:01 all 14.07 0.00 0.81 0.35 1.11 83.66 13:17:01 0 14.67 0.00 0.84 0.42 1.49 82.58 13:17:01 1 12.46 0.00 0.43 0.32 0.82 85.97 13:17:01 2 13.44 0.00 0.90 0.37 0.97 84.33 13:17:01 3 15.71 0.00 1.05 0.33 1.13 81.78 13:18:01 all 47.89 0.00 1.86 0.68 3.59 45.98 13:18:01 0 34.78 0.00 2.08 0.30 3.62 59.23 13:18:01 1 58.16 0.00 1.34 0.26 3.47 36.76 13:18:01 2 56.85 0.00 1.61 0.43 3.50 37.61 13:18:01 3 41.81 0.00 2.43 1.71 3.77 50.27 13:19:01 all 19.56 0.00 0.82 0.69 0.73 78.21 13:19:01 0 4.90 0.00 0.58 0.23 0.40 93.88 13:19:01 1 20.86 0.00 0.67 0.25 0.75 77.47 13:19:01 2 46.23 0.00 1.37 0.23 1.40 50.77 13:19:01 3 6.21 0.00 0.65 2.05 0.35 90.74 Average: all 23.66 0.00 1.47 1.76 1.57 71.55 Average: 0 17.41 0.00 1.42 1.47 1.65 78.05 Average: 1 25.03 0.00 1.60 2.29 1.45 69.63 Average: 2 34.63 0.00 1.49 1.39 1.75 60.73 Average: 3 17.57 0.00 1.36 1.87 1.40 77.81