---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2919 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: 7975 531 3741 0 3703 7146 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:aa:63:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feaa:6357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:03:5b:b2 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::42:46ff:fe03:5bb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2919) 01/10/26 _x86_64_ (4 CPU) 11:46:54 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 161.39 78.62 82.77 5751.97 39778.85 11:49:01 55.11 0.27 54.85 27.19 7118.29 11:50:01 72.80 31.99 40.81 1693.45 10278.29 11:51:01 41.64 13.06 28.58 1247.17 26020.92 11:52:01 78.46 0.17 78.29 8.53 31227.59 11:53:01 5.63 1.10 4.53 29.45 107.26 11:54:01 14.10 2.80 11.30 81.31 494.64 11:55:01 34.57 1.10 33.47 80.24 8733.89 Average: 57.96 16.14 41.82 1114.77 15469.37 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5896368 7406328 2271052 27.81 35320 1656096 976852 10.60 595432 1507216 51620 11:49:01 5575348 7358684 2592072 31.74 57088 1892456 1009292 10.95 659356 1732972 169200 11:50:01 5071944 7165628 3095476 37.90 67432 2180996 1159364 12.58 869976 2003676 143104 11:51:01 2976492 5944208 5190928 63.56 77976 3020228 2627972 28.52 2150628 2763816 184460 11:52:01 2439076 5695396 5728344 70.14 102456 3222260 3116100 33.81 2515532 2867464 196 11:53:01 2252036 5507120 5915384 72.43 102676 3223448 3068692 33.30 2711972 2858952 68 11:54:01 3858384 7338688 4309036 52.76 105924 3436268 1058652 11.49 953736 3012784 214816 11:55:01 3855920 7338760 4311500 52.79 109620 3434488 1058832 11.49 961484 3007068 10496 Average: 3990696 6719352 4176724 51.14 82312 2758280 1759470 19.09 1427264 2469244 96745 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 462.46 246.56 1196.69 68.69 0.00 0.00 0.00 0.00 11:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 59.61 50.62 749.43 6.36 0.00 0.00 0.00 0.00 11:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 286.20 260.77 3536.38 38.89 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:51:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 768.79 283.74 8019.47 22.38 0.00 0.00 0.00 0.00 11:51:01 lo 1.78 1.78 0.22 0.22 0.00 0.00 0.00 0.00 11:51:01 veth371eb32 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.88 0.75 0.08 0.41 0.00 0.00 0.00 0.00 11:52:01 veth7ba2670 0.72 0.73 0.08 0.41 0.00 0.00 0.00 0.00 11:52:01 ens3 8.93 7.71 57.22 0.89 0.00 0.00 0.00 0.00 11:52:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 11:53:01 docker0 1.25 1.30 0.23 0.22 0.00 0.00 0.00 0.00 11:53:01 ens3 3.05 3.35 0.71 0.91 0.00 0.00 0.00 0.00 11:53:01 lo 784.53 784.53 212.42 212.42 0.00 0.00 0.00 0.00 11:53:01 veth371eb32 0.42 0.72 0.02 0.05 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 127.56 119.84 1242.02 19.07 0.00 0.00 0.00 0.00 11:54:01 lo 678.51 678.51 213.61 213.61 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 12.00 12.46 9.30 6.05 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.08 123.13 1851.56 20.40 0.00 0.00 0.00 0.00 Average: lo 183.74 183.74 53.35 53.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2919) 01/10/26 _x86_64_ (4 CPU) 11:46:54 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 16.80 0.00 2.66 4.92 1.24 74.37 11:48:01 0 10.06 0.00 1.52 5.03 1.10 82.29 11:48:01 1 9.63 0.00 1.85 3.32 1.14 84.06 11:48:01 2 22.53 0.00 2.07 2.43 1.38 71.58 11:48:01 3 24.94 0.00 5.23 8.91 1.39 59.53 11:49:01 all 20.91 0.00 1.17 1.74 0.62 75.56 11:49:01 0 3.68 0.00 0.28 0.60 0.17 95.27 11:49:01 1 3.53 0.00 0.51 5.33 0.30 90.32 11:49:01 2 14.73 0.00 0.72 0.70 0.47 83.39 11:49:01 3 61.89 0.00 3.15 0.30 1.52 33.14 11:50:01 all 20.91 0.00 1.38 1.29 1.07 75.34 11:50:01 0 15.47 0.00 1.00 0.67 0.87 82.00 11:50:01 1 27.91 0.00 1.66 0.85 1.09 68.49 11:50:01 2 15.13 0.00 1.32 1.77 1.02 80.77 11:50:01 3 25.17 0.00 1.57 1.89 1.32 70.05 11:51:01 all 57.63 0.00 3.70 0.76 3.33 34.58 11:51:01 0 47.41 0.00 3.28 0.70 3.07 45.54 11:51:01 1 55.37 0.00 3.47 1.65 3.73 35.77 11:51:01 2 63.12 0.00 3.87 0.39 3.30 29.33 11:51:01 3 64.71 0.00 4.16 0.27 3.23 27.64 11:52:01 all 14.93 0.00 5.11 0.94 0.75 78.27 11:52:01 0 13.99 0.00 4.04 0.05 0.81 81.10 11:52:01 1 15.64 0.00 5.85 0.88 0.93 76.70 11:52:01 2 16.48 0.00 5.54 0.10 0.68 77.20 11:52:01 3 13.61 0.00 4.99 2.71 0.61 78.08 11:53:01 all 70.12 0.00 4.50 0.08 5.45 19.85 11:53:01 0 68.84 0.00 4.51 0.02 5.24 21.40 11:53:01 1 74.05 0.00 4.87 0.17 5.35 15.55 11:53:01 2 67.14 0.00 4.68 0.00 5.62 22.56 11:53:01 3 70.41 0.00 3.97 0.14 5.57 19.91 11:54:01 all 53.96 0.00 4.76 0.22 3.34 37.72 11:54:01 0 54.57 0.00 5.05 0.55 3.51 36.33 11:54:01 1 47.33 0.00 4.96 0.02 3.41 44.28 11:54:01 2 58.70 0.00 4.63 0.03 3.29 33.35 11:54:01 3 55.22 0.00 4.41 0.29 3.14 36.94 11:55:01 all 21.30 0.00 0.95 0.97 0.57 76.21 11:55:01 0 0.84 0.00 0.22 0.03 0.17 98.74 11:55:01 1 57.69 0.00 1.37 0.22 1.32 39.41 11:55:01 2 17.89 0.00 1.15 0.03 0.52 80.41 11:55:01 3 8.72 0.00 1.05 3.60 0.25 86.38 Average: all 34.43 0.00 3.01 1.37 2.03 59.14 Average: 0 26.68 0.00 2.47 0.96 1.85 68.03 Average: 1 36.25 0.00 3.05 1.57 2.14 56.99 Average: 2 34.31 0.00 2.98 0.69 2.02 60.00 Average: 3 40.50 0.00 3.56 2.27 2.12 51.55