---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14261 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 11G 9.0G 54% / 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 542 3754 0 3679 7135 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:72:1c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe72:1c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:fb:b7:71 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::42:18ff:fefb:b771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14261) 10/03/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 163.75 61.25 102.50 4984.74 42431.61 15:27:01 98.00 39.04 58.96 2311.21 11152.41 15:28:01 47.84 11.61 36.23 856.12 13708.25 15:29:02 98.58 2.87 95.72 421.13 52340.34 15:30:01 5.83 0.07 5.76 3.66 134.37 15:31:01 19.83 0.75 19.08 77.04 1453.38 Average: 72.49 19.32 53.17 1446.43 20259.94 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5724508 7371744 2442920 29.91 43060 1780060 1030920 11.19 634724 1629936 135284 15:27:01 5157928 7272632 3009500 36.85 64408 2206536 1086820 11.79 760768 2029808 240780 15:28:01 3766312 6077948 4401116 53.89 69928 2391468 2138936 23.21 2020004 2144108 15468 15:29:02 2445148 5882868 5722280 70.06 103580 3395988 2870864 31.15 2306420 3064616 648 15:30:01 2370164 5808072 5797264 70.98 103852 3397884 2741848 29.75 2395552 3051856 936 15:31:01 3865860 7330520 4301568 52.67 105776 3422984 1045256 11.34 909268 3053644 32280 Average: 3888320 6623964 4279108 52.39 81767 2765820 1819107 19.74 1504456 2495661 70899 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 383.52 265.66 1749.78 74.20 0.00 0.00 0.00 0.00 15:27:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 153.16 145.79 2485.89 20.47 0.00 0.00 0.00 0.00 15:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 165.06 164.56 2481.57 26.73 0.00 0.00 0.00 0.00 15:29:02 lo 1.52 1.52 0.19 0.19 0.00 0.00 0.00 0.00 15:29:02 veth0003345 0.20 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:29:02 docker0 0.42 0.42 0.03 0.04 0.00 0.00 0.00 0.00 15:29:02 veth7a9e62c 0.22 0.50 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 lo 297.46 297.46 80.12 80.12 0.00 0.00 0.00 0.00 15:30:01 docker0 0.25 0.29 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth7a9e62c 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 1435.12 1177.71 15004.49 193.17 0.00 0.00 0.00 0.00 15:31:01 lo 1243.29 1243.29 363.94 363.94 0.00 0.00 0.00 0.00 15:31:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 266.53 143.90 65.08 157.09 0.00 0.00 0.00 0.00 Average: lo 257.64 257.64 74.10 74.10 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 278.82 216.32 2475.08 57.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14261) 10/03/26 _x86_64_ (4 CPU) 15:24:45 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 17.17 0.00 2.27 5.90 0.06 74.60 15:26:01 0 26.77 0.00 1.94 1.92 0.07 69.30 15:26:01 1 15.77 0.00 1.95 2.26 0.05 79.97 15:26:01 2 18.04 0.00 1.62 5.57 0.07 74.69 15:26:01 3 8.11 0.00 3.55 13.87 0.05 74.42 15:27:01 all 19.50 0.00 1.34 2.33 0.07 76.76 15:27:01 0 26.00 0.00 1.44 0.83 0.07 71.67 15:27:01 1 9.49 0.00 1.19 2.50 0.07 86.75 15:27:01 2 28.74 0.00 1.57 0.79 0.08 68.81 15:27:01 3 13.76 0.00 1.12 5.17 0.05 79.91 15:28:01 all 41.90 0.00 1.32 1.11 0.10 55.57 15:28:01 0 41.15 0.00 1.17 0.23 0.08 57.36 15:28:01 1 39.02 0.00 1.32 2.40 0.10 57.16 15:28:01 2 42.21 0.00 1.36 1.22 0.12 55.09 15:28:01 3 45.24 0.00 1.42 0.59 0.10 52.65 15:29:02 all 11.47 0.00 4.88 1.78 0.09 81.78 15:29:02 0 11.12 0.00 4.92 1.70 0.09 82.18 15:29:02 1 11.28 0.00 4.95 0.96 0.10 82.71 15:29:02 2 11.32 0.00 4.93 2.20 0.09 81.46 15:29:02 3 12.17 0.00 4.72 2.22 0.09 80.81 15:30:01 all 28.02 0.00 1.11 0.09 0.10 70.69 15:30:01 0 25.58 0.00 0.98 0.14 0.09 73.22 15:30:01 1 28.52 0.00 1.02 0.12 0.10 70.24 15:30:01 2 30.95 0.00 1.56 0.05 0.10 67.34 15:30:01 3 26.99 0.00 0.92 0.07 0.10 71.93 15:31:01 all 45.88 0.00 3.66 0.51 0.14 49.81 15:31:01 0 48.95 0.00 3.79 0.92 0.14 46.20 15:31:01 1 41.50 0.00 3.84 0.07 0.12 54.47 15:31:01 2 52.63 0.00 3.42 0.05 0.14 43.76 15:31:01 3 40.49 0.00 3.58 0.98 0.14 54.81 Average: all 27.32 0.00 2.42 1.97 0.09 68.20 Average: 0 29.95 0.00 2.37 0.96 0.09 66.63 Average: 1 24.24 0.00 2.37 1.40 0.09 71.90 Average: 2 30.66 0.00 2.40 1.66 0.10 65.18 Average: 3 24.44 0.00 2.55 3.85 0.09 69.07