---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7346 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 11G 8.5G 56% / 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 507 3292 0 4176 7169 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:af:15:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feaf:1512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cb:a3:60 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-7346) 08/02/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 152.04 69.16 82.89 5594.40 39726.06 14:13:01 64.50 0.22 64.28 23.19 10225.12 14:14:01 197.58 13.91 183.67 2271.11 71809.66 14:15:01 72.64 0.40 72.24 25.86 14165.01 Average: 121.69 20.92 100.77 1978.49 33981.23 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5889484 7408644 2277944 27.89 36668 1663040 1012368 10.98 587548 1520488 62008 14:13:01 5611500 7375104 2555928 31.29 55712 1876056 1016440 11.03 630908 1729692 68076 14:14:01 3625204 7391116 4542224 55.61 121316 3671328 1193884 12.95 785716 3381092 204892 14:15:01 3365428 7331236 4802000 58.79 128192 3849432 1066812 11.58 1032852 3379076 29264 Average: 4622904 7376525 3544524 43.40 85472 2764964 1072376 11.64 759256 2502587 91060 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 346.73 203.60 1090.85 64.27 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 76.51 60.36 836.18 6.75 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 457.90 341.72 7870.47 29.93 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 96.77 136.77 307.05 717.56 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 244.47 185.61 2526.20 204.63 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 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7346) 08/02/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.40 0.00 2.81 5.13 1.16 72.50 14:12:01 0 35.09 0.00 2.13 1.92 1.42 59.44 14:12:01 1 11.52 0.00 4.57 3.12 1.01 79.78 14:12:01 2 15.54 0.00 2.14 10.02 1.02 71.28 14:12:01 3 11.53 0.00 2.38 5.45 1.16 79.48 14:13:01 all 20.04 0.00 1.30 1.94 1.03 75.69 14:13:01 0 16.55 0.00 1.50 1.20 0.88 79.88 14:13:01 1 7.97 0.00 0.63 0.05 0.57 90.78 14:13:01 2 33.29 0.00 1.64 5.82 1.73 57.51 14:13:01 3 22.28 0.00 1.47 0.67 0.93 74.65 14:14:01 all 21.56 0.00 7.74 4.64 2.35 63.72 14:14:01 0 34.20 0.00 8.63 5.76 2.73 48.68 14:14:01 1 14.69 0.00 6.23 4.41 2.19 72.48 14:14:01 2 16.16 0.00 9.62 7.07 2.21 64.94 14:14:01 3 21.17 0.00 6.47 1.33 2.25 68.77 14:15:01 all 28.03 0.00 2.80 1.82 1.24 66.10 14:15:01 0 18.65 0.00 2.73 4.05 1.02 73.55 14:15:01 1 17.66 0.00 2.57 1.60 0.99 77.17 14:15:01 2 42.20 0.00 3.25 1.49 1.61 51.46 14:15:01 3 33.63 0.00 2.64 0.15 1.37 62.21 Average: all 22.00 0.00 3.65 3.38 1.44 69.52 Average: 0 26.09 0.00 3.73 3.22 1.51 65.44 Average: 1 12.95 0.00 3.49 2.29 1.19 80.08 Average: 2 26.83 0.00 4.14 6.10 1.64 61.29 Average: 3 22.14 0.00 3.23 1.90 1.43 71.29