---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8323 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 9.5G 9.8G 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 534 4735 0 2706 7143 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:28:c6:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe28:c647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:1a:26:34 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 inet6 fe80::42:8fff:fe1a:2634/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8323) 11/06/25 _x86_64_ (4 CPU) 10:32:53 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 147.78 69.10 78.68 5613.33 38860.99 10:35:02 47.39 0.30 47.09 31.85 5937.56 10:36:01 127.89 12.95 114.95 2303.20 20100.05 10:37:01 276.29 2.05 274.24 61.46 18266.56 10:38:01 20.98 0.37 20.61 31.33 1569.21 Average: 124.05 16.97 107.08 1606.07 16937.06 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5984136 7455384 2183292 26.73 33108 1620920 937736 10.18 534852 1483748 30820 10:35:02 5702096 7424768 2465332 30.18 53564 1838508 957984 10.39 579484 1693872 170092 10:36:01 5258724 7336404 2908704 35.61 67384 2167028 1309724 14.21 840148 1846832 7448 10:37:01 4883316 7338948 3284112 40.21 95472 2498664 1006588 10.92 873676 2152300 1368 10:38:01 4910372 7376048 3257056 39.88 96660 2507012 974256 10.57 844004 2154960 12180 Average: 5347729 7386310 2819699 34.52 69238 2126426 1037258 11.25 734433 1866342 44382 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 282.03 169.98 857.48 61.48 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:35:02 ens3 70.63 55.82 871.43 6.65 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 325.13 172.99 2007.45 16.06 0.00 0.00 0.00 0.00 10:36:01 docker0 123.83 238.32 6.59 1523.56 0.00 0.00 0.00 0.00 10:36:01 vethf4483ba 67.87 130.28 4.59 831.89 0.00 0.00 0.00 0.07 10:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 145.38 95.50 622.65 22.82 0.00 0.00 0.00 0.00 10:37:01 docker0 70.49 116.93 3.94 610.23 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 11.45 11.50 8.92 5.80 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.39 100.92 869.79 22.58 0.00 0.00 0.00 0.00 Average: docker0 38.57 70.48 2.09 423.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8323) 11/06/25 _x86_64_ (4 CPU) 10:32:53 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 16.38 0.00 2.88 5.45 1.48 73.80 10:34:01 0 21.89 0.00 2.02 3.53 1.43 71.13 10:34:01 1 11.49 0.00 4.87 4.50 1.50 77.65 10:34:01 2 21.41 0.00 2.60 6.64 1.84 67.51 10:34:01 3 10.75 0.00 2.02 7.13 1.15 78.95 10:35:02 all 19.87 0.00 1.31 1.97 1.09 75.76 10:35:02 0 13.83 0.00 0.85 0.08 0.62 84.62 10:35:02 1 14.90 0.00 1.38 3.71 1.18 78.84 10:35:02 2 4.95 0.00 0.76 3.40 1.08 89.81 10:35:02 3 45.94 0.00 2.27 0.67 1.48 49.64 10:36:01 all 16.84 0.00 2.74 3.64 1.13 75.66 10:36:01 0 14.23 0.00 2.20 2.97 1.08 79.52 10:36:01 1 9.61 0.00 2.82 5.72 1.19 80.66 10:36:01 2 8.37 0.00 2.46 4.86 0.80 83.51 10:36:01 3 35.11 0.00 3.49 1.04 1.43 58.94 10:37:01 all 13.37 0.00 4.31 7.61 1.36 73.34 10:37:01 0 8.70 0.00 4.60 11.21 1.05 74.43 10:37:01 1 20.18 0.00 4.38 3.67 1.65 70.12 10:37:01 2 16.43 0.00 4.97 8.09 1.56 68.96 10:37:01 3 8.20 0.00 3.26 7.46 1.19 79.89 10:38:01 all 21.20 0.00 0.98 0.66 1.09 76.06 10:38:01 0 24.32 0.00 1.08 0.08 0.92 73.60 10:38:01 1 20.79 0.00 1.11 0.60 1.19 76.30 10:38:01 2 22.39 0.00 0.86 0.08 1.03 75.63 10:38:01 3 17.31 0.00 0.91 1.91 1.21 78.66 Average: all 17.54 0.00 2.44 3.86 1.23 74.93 Average: 0 16.61 0.00 2.15 3.57 1.02 76.65 Average: 1 15.42 0.00 2.91 3.63 1.34 76.70 Average: 2 14.73 0.00 2.32 4.60 1.26 77.08 Average: 3 23.41 0.00 2.38 3.65 1.29 69.27