---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4538 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 9.8G 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 505 4774 0 2695 7173 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:82:4e:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe82:4e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:23:78:3d 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::42:1cff:fe23:783d/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-4538) 07/03/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 156.51 69.13 87.39 5584.94 39780.22 05:13:01 59.11 0.15 58.96 26.13 8529.78 05:14:01 195.77 12.71 183.06 2283.24 21454.58 05:15:01 184.60 0.33 184.27 22.53 12464.06 05:16:01 19.71 0.40 19.31 32.79 1388.57 Average: 123.14 16.55 106.60 1590.08 16724.37 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5894220 7412136 2273208 27.83 37104 1661372 994480 10.79 588924 1517584 60124 05:13:01 5600000 7370100 2567428 31.43 56884 1879200 1021576 11.08 644160 1726628 117100 05:14:01 5065712 7303564 3101716 37.98 76872 2308636 1374604 14.92 877516 1984272 7372 05:15:01 4854864 7306644 3312564 40.56 95648 2495404 1069872 11.61 911624 2147180 7604 05:16:01 4850232 7305604 3317196 40.61 96960 2497412 1083704 11.76 918620 2144156 12100 Average: 5253006 7339610 2914422 35.68 72694 2168405 1108847 12.03 788169 1903964 40860 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 393.27 206.91 1076.98 64.75 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 48.64 37.41 656.94 5.14 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 543.04 286.10 2538.15 24.74 0.00 0.00 0.00 0.00 05:14:01 veth29c6493 150.87 287.29 11.12 1395.45 0.00 0.00 0.00 0.11 05:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 docker0 250.80 453.20 14.25 2076.05 0.00 0.00 0.00 0.00 05:15:01 ens3 96.33 66.91 122.82 66.48 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 9.77 11.46 1.03 73.19 0.00 0.00 0.00 0.00 05:16:01 ens3 11.48 12.26 9.13 5.97 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.57 121.93 880.86 33.42 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 52.12 92.94 3.06 429.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4538) 07/03/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.37 0.00 2.86 5.82 2.57 70.38 05:12:01 0 18.99 0.00 5.53 12.08 3.00 60.40 05:12:01 1 18.77 0.00 1.85 5.30 1.98 72.11 05:12:01 2 21.30 0.00 2.67 3.56 3.06 69.40 05:12:01 3 14.39 0.00 1.39 2.37 2.23 79.62 05:13:01 all 19.55 0.00 1.28 2.38 1.47 75.32 05:13:01 0 57.38 0.00 3.29 1.78 2.44 35.12 05:13:01 1 3.25 0.00 0.30 0.05 0.81 95.59 05:13:01 2 4.49 0.00 0.81 7.55 1.44 85.71 05:13:01 3 13.17 0.00 0.73 0.15 1.21 84.74 05:14:01 all 12.68 0.00 3.22 6.07 2.42 75.62 05:14:01 0 18.34 0.00 3.74 3.22 3.01 71.69 05:14:01 1 15.52 0.00 3.05 7.55 2.19 71.69 05:14:01 2 9.42 0.00 3.42 8.01 2.50 76.66 05:14:01 3 7.42 0.00 2.66 5.52 1.96 82.44 05:15:01 all 15.16 0.00 3.16 6.49 2.00 73.19 05:15:01 0 18.81 0.00 2.87 0.25 2.49 75.59 05:15:01 1 10.19 0.00 2.08 4.70 1.48 81.54 05:15:01 2 18.29 0.00 4.40 12.73 2.15 62.43 05:15:01 3 13.32 0.00 3.28 8.34 1.83 73.22 05:16:01 all 20.54 0.00 1.05 1.02 1.43 75.97 05:16:01 0 39.82 0.00 1.43 0.41 2.67 55.66 05:16:01 1 0.61 0.00 0.40 0.25 0.70 98.04 05:16:01 2 40.66 0.00 1.73 0.32 1.66 55.63 05:16:01 3 0.93 0.00 0.60 3.11 0.73 94.63 Average: all 17.26 0.00 2.31 4.36 1.98 74.09 Average: 0 30.66 0.00 3.37 3.54 2.72 59.71 Average: 1 9.66 0.00 1.54 3.57 1.43 83.80 Average: 2 18.82 0.00 2.60 6.43 2.17 69.99 Average: 3 9.85 0.00 1.73 3.89 1.59 82.93