---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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 8.9G 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 543 3712 0 3719 7134 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:9d:6b:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe9d:6bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:86:51:64 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:e4ff:fe86:5164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-312) 04/11/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 156.01 69.51 86.50 5601.20 40113.58 15:27:01 74.54 12.76 61.77 415.26 9532.54 15:28:01 50.85 22.26 28.59 1769.68 7637.19 15:29:01 28.43 10.23 18.20 786.54 6333.74 15:30:01 89.57 0.12 89.45 5.60 51150.27 15:31:01 6.16 1.12 5.05 29.05 134.87 15:32:01 6.82 0.00 6.82 0.00 249.96 15:33:01 24.85 1.35 23.50 102.65 7898.55 Average: 54.65 14.67 39.98 1088.81 15381.06 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5874384 7416588 2293044 28.08 37524 1684428 981416 10.65 586404 1536012 73128 15:27:01 5595028 7427888 2572400 31.50 60152 1935844 942308 10.22 588556 1780268 125056 15:28:01 4900604 7030452 3266824 40.00 67052 2217812 1280468 13.89 1034856 2010904 152928 15:29:01 3680992 6073656 4486436 54.93 69580 2473056 2575876 27.95 2032016 2214720 207180 15:30:01 2649872 5925392 5517556 67.56 102036 3243980 2994896 32.50 2267068 2907972 596 15:31:01 2215564 5493260 5951864 72.87 102288 3247544 3135216 34.02 2728780 2880252 1884 15:32:01 2092172 5384000 6075256 74.38 102400 3261456 3162068 34.31 2839764 2894096 10652 15:33:01 3743360 7249572 4424068 54.17 107316 3462572 1150436 12.48 1051340 3032396 33868 Average: 3843997 6500101 4323431 52.94 81044 2690836 2027836 22.00 1641098 2407078 75662 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 ens3 450.77 271.41 1245.14 69.96 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 15:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 ens3 85.77 68.09 866.28 13.08 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 15:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 281.09 258.78 3661.64 34.72 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 15:29:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 15:29:01 veth1b60802 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 374.54 317.83 3739.28 24.38 0.00 0.00 0.00 0.00 15:29:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 veth1b60802 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth7119fd8 0.53 0.58 0.06 0.35 0.00 0.00 0.00 0.00 15:30:01 ens3 416.38 359.16 4397.35 24.90 0.00 0.00 0.00 0.00 15:31:01 lo 574.46 574.46 138.57 138.57 0.00 0.00 0.00 0.00 15:31:01 veth1b60802 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 54.56 26.07 11.95 47.26 0.00 0.00 0.00 0.00 15:31:01 docker0 2.22 2.25 0.31 0.60 0.00 0.00 0.00 0.00 15:32:01 lo 1181.77 1181.77 314.96 314.96 0.00 0.00 0.00 0.00 15:32:01 veth1b60802 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 117.68 59.64 27.65 115.54 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 3.97 3.97 0.79 0.79 0.00 0.00 0.00 0.00 15:33:01 ens3 110.40 97.23 952.63 23.51 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 220.70 220.70 56.86 56.86 0.00 0.00 0.00 0.00 Average: ens3 236.40 182.27 1862.69 44.17 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-312) 04/11/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.88 0.00 2.77 4.89 1.12 72.35 15:26:01 0 17.51 0.00 5.86 10.78 1.23 64.61 15:26:01 1 32.38 0.00 1.80 1.95 1.23 62.64 15:26:01 2 16.27 0.00 2.11 2.38 1.09 78.16 15:26:01 3 9.33 0.00 1.32 4.42 0.90 84.03 15:27:01 all 21.20 0.00 1.31 1.97 0.87 74.65 15:27:01 0 6.30 0.00 0.80 5.12 0.38 87.40 15:27:01 1 57.87 0.00 2.73 0.68 1.63 37.08 15:27:01 2 16.78 0.00 1.10 0.07 0.88 81.17 15:27:01 3 3.86 0.00 0.62 2.00 0.60 92.92 15:28:01 all 23.59 0.00 1.25 1.23 1.50 72.43 15:28:01 0 20.94 0.00 0.58 0.25 1.26 76.96 15:28:01 1 25.92 0.00 1.63 2.33 1.65 68.46 15:28:01 2 20.16 0.00 1.77 1.00 1.39 75.68 15:28:01 3 27.34 0.00 0.98 1.37 1.73 68.58 15:29:01 all 52.57 0.00 1.76 0.62 3.24 41.82 15:29:01 0 55.73 0.00 1.42 0.65 3.19 39.00 15:29:01 1 47.88 0.00 1.89 0.85 3.28 46.09 15:29:01 2 54.76 0.00 1.78 0.32 3.36 39.78 15:29:01 3 51.90 0.00 1.95 0.62 3.11 42.41 15:30:01 all 12.09 0.00 6.81 1.28 0.60 79.21 15:30:01 0 11.44 0.00 5.93 0.81 0.61 81.21 15:30:01 1 11.61 0.00 6.02 1.33 0.56 80.48 15:30:01 2 10.39 0.00 8.37 1.78 0.59 78.87 15:30:01 3 14.93 0.00 6.96 1.22 0.65 76.25 15:31:01 all 64.49 0.00 4.34 0.12 4.58 26.46 15:31:01 0 60.33 0.00 4.37 0.19 4.59 30.53 15:31:01 1 72.38 0.00 4.64 0.10 4.74 18.13 15:31:01 2 59.53 0.00 3.78 0.02 4.69 31.99 15:31:01 3 65.67 0.00 4.58 0.20 4.32 25.23 15:32:01 all 63.06 0.00 6.08 0.09 4.72 26.05 15:32:01 0 62.71 0.00 6.62 0.33 4.61 25.73 15:32:01 1 60.99 0.00 5.59 0.00 4.37 29.05 15:32:01 2 63.06 0.00 6.24 0.00 4.85 25.85 15:32:01 3 65.46 0.00 5.88 0.02 5.05 23.60 15:33:01 all 31.68 0.00 1.42 0.79 1.68 64.43 15:33:01 0 37.38 0.00 1.28 0.58 1.81 58.94 15:33:01 1 45.07 0.00 1.87 0.15 1.82 51.09 15:33:01 2 20.11 0.00 1.70 0.57 1.72 75.90 15:33:01 3 24.15 0.00 0.83 1.83 1.38 71.81 Average: all 35.88 0.00 3.19 1.38 2.28 57.27 Average: 0 33.93 0.00 3.34 2.35 2.20 58.18 Average: 1 44.23 0.00 3.25 0.93 2.40 49.18 Average: 2 32.57 0.00 3.32 0.77 2.31 61.03 Average: 3 32.77 0.00 2.87 1.46 2.21 60.68