---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 772 0 2703 3194 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:29:49:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe29:498a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:2f:87:5f 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::42:68ff:fe2f:875f/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-853) 05/02/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 194.12 83.85 110.26 6577.17 42220.05 05:13:01 90.04 12.85 77.19 2282.87 17263.51 05:14:01 298.08 0.15 297.93 16.40 20101.05 05:15:01 17.23 0.60 16.63 42.66 709.08 Average: 150.12 24.41 125.71 2229.55 20085.18 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1540596 3279064 2498056 61.85 50172 1843024 961668 18.90 674724 1640776 177076 05:13:01 1225352 3264936 2813300 69.66 62748 2119656 1263732 24.84 804628 1798952 940 05:14:01 852924 3324288 3185728 78.88 93740 2500080 1007624 19.81 874092 2061912 160 05:15:01 804232 3283608 3234420 80.09 94940 2507528 951868 18.71 1238336 1746924 23712 Average: 1105776 3287974 2932876 72.62 75400 2242572 1046223 20.57 897945 1812141 50472 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 367.36 241.91 1392.04 67.42 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:13:01 ens3 358.30 242.20 1796.92 23.94 0.00 0.00 0.00 0.00 05:13:01 vethca9c4fd 101.75 151.97 6.87 571.52 0.00 0.00 0.00 0.05 05:13:01 docker0 175.16 256.21 9.70 1094.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 ens3 330.99 305.77 966.08 1068.05 0.00 0.00 0.00 0.00 05:14:01 docker0 152.26 230.84 8.50 953.61 0.00 0.00 0.00 0.00 05:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:15:01 ens3 171.05 300.13 22.59 2305.94 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 306.71 272.63 1041.26 869.86 0.00 0.00 0.00 0.00 Average: docker0 81.46 121.20 4.53 509.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-853) 05/02/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.46 0.00 2.43 5.87 0.06 72.19 05:12:02 0 19.66 0.00 2.75 4.93 0.03 72.63 05:12:02 1 33.50 0.00 2.62 7.02 0.08 56.78 05:12:02 2 18.52 0.00 2.61 5.38 0.07 73.42 05:12:02 3 6.11 0.00 1.73 6.16 0.05 85.94 05:13:01 all 16.58 0.00 1.79 2.14 0.05 79.45 05:13:01 0 32.05 0.00 2.11 0.34 0.07 65.44 05:13:01 1 15.57 0.00 2.20 2.54 0.03 79.66 05:13:01 2 10.21 0.00 1.47 1.52 0.05 86.74 05:13:01 3 8.39 0.00 1.35 4.13 0.05 86.08 05:14:01 all 11.32 0.00 3.83 8.91 0.07 75.88 05:14:01 0 7.58 0.00 3.87 11.94 0.07 76.53 05:14:01 1 9.40 0.00 3.23 4.18 0.07 83.13 05:14:01 2 9.14 0.00 4.59 14.47 0.08 71.72 05:14:01 3 19.13 0.00 3.64 5.05 0.07 72.10 05:15:01 all 24.53 0.00 1.05 0.63 0.06 73.73 05:15:01 0 30.43 0.00 1.18 0.05 0.07 68.27 05:15:01 1 27.19 0.00 0.95 0.05 0.07 71.74 05:15:01 2 17.55 0.00 0.94 0.68 0.05 80.78 05:15:01 3 22.91 0.00 1.11 1.78 0.07 74.14 Average: all 17.99 0.00 2.27 4.39 0.06 75.29 Average: 0 22.41 0.00 2.48 4.32 0.06 70.73 Average: 1 21.47 0.00 2.25 3.45 0.06 72.77 Average: 2 13.88 0.00 2.40 5.52 0.06 78.14 Average: 3 14.17 0.00 1.96 4.28 0.06 79.54