---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-629 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 11G 48% / 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 469 1068 0 2406 3206 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:5a:75:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5a:75ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:89:6b:0f 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::42:65ff:fe89:6b0f/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-629) 04/04/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 103.03 35.96 67.07 1705.34 6718.45 11:57:01 131.02 12.50 118.53 2248.58 20120.76 11:58:01 39.31 2.85 36.46 115.45 1946.74 Average: 91.06 17.00 74.06 1354.56 9611.97 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 1589624 3346460 2449028 60.64 55864 1854084 893140 17.56 580848 1684816 153740 11:57:01 1153656 3331100 2884996 71.43 75916 2236380 1297740 25.51 789736 1869452 2704 11:58:01 1121088 3310152 2917564 72.24 78608 2246368 922136 18.13 863568 1832020 2372 Average: 1288123 3329237 2750529 68.11 70129 2112277 1037672 20.40 744717 1795429 52939 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 85.36 77.56 935.25 10.30 0.00 0.00 0.00 0.00 11:57:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:57:01 veth0dec03a 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:57:01 docker0 238.64 714.61 13.27 987.99 0.00 0.00 0.00 0.00 11:57:01 ens3 815.11 305.06 1434.56 44.63 0.00 0.00 0.00 0.00 11:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 33.53 29.48 23.10 20.37 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 80.00 239.56 4.45 331.21 0.00 0.00 0.00 0.00 Average: ens3 312.62 137.71 796.90 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-629) 04/04/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.74 0.00 1.40 2.98 0.05 75.84 11:56:01 0 23.23 0.00 1.58 2.04 0.03 73.12 11:56:01 1 18.71 0.00 1.24 0.47 0.03 79.55 11:56:01 2 3.84 0.00 0.82 8.16 0.05 87.13 11:56:01 3 33.14 0.00 1.94 1.24 0.05 63.63 11:57:01 all 13.05 0.00 3.07 3.18 0.05 80.64 11:57:01 0 19.80 0.00 2.98 5.80 0.07 71.35 11:57:01 1 10.41 0.00 3.59 1.02 0.05 84.93 11:57:01 2 9.38 0.00 2.61 2.65 0.05 85.31 11:57:01 3 12.66 0.00 3.06 3.28 0.05 80.94 11:58:01 all 18.07 0.00 1.01 1.30 0.05 79.57 11:58:01 0 42.54 0.00 1.55 3.57 0.07 52.27 11:58:01 1 9.69 0.00 0.93 0.17 0.03 89.17 11:58:01 2 3.41 0.00 0.74 1.29 0.05 94.52 11:58:01 3 16.61 0.00 0.83 0.17 0.03 82.35 Average: all 16.94 0.00 1.83 2.48 0.05 78.70 Average: 0 28.57 0.00 2.04 3.81 0.06 65.53 Average: 1 12.91 0.00 1.92 0.55 0.04 84.58 Average: 2 5.56 0.00 1.39 4.01 0.05 88.99 Average: 3 20.74 0.00 1.94 1.56 0.04 75.71