---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-277 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 8.6G 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: 7975 556 3260 0 4159 7121 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:75:92:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe75:921d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:49:7e:fd 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:fff:fe49:7efd/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-277) 04/11/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.71 69.22 83.49 5608.93 40027.61 10:06:01 62.36 0.22 62.15 23.19 9504.57 10:07:01 64.97 31.56 33.41 1674.65 7989.07 10:08:01 25.92 11.65 14.28 883.44 5890.04 10:09:01 144.20 3.43 140.77 437.19 66320.69 10:10:01 5.30 0.30 5.00 5.20 163.12 10:11:01 3.98 1.37 2.62 26.92 386.14 10:12:01 27.36 1.35 26.01 104.65 8398.47 Average: 60.85 14.89 45.96 1095.41 17334.51 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5871536 7412164 2295884 28.11 37032 1684240 972788 10.56 588668 1536604 72876 10:06:01 5548124 7362964 2619296 32.07 58920 1919488 1012976 10.99 644728 1769976 118200 10:07:01 5098604 7194880 3068816 37.57 66424 2185748 1150480 12.48 852448 1995408 129868 10:08:01 3951480 6124948 4215940 51.62 68340 2258700 2112692 22.92 1985812 2000664 8964 10:09:01 1912144 5686072 6255276 76.59 136048 3650696 3044668 33.04 2522860 3329816 640 10:10:01 1839660 5549220 6327760 77.48 136324 3588584 2886116 31.32 2678528 3248608 3336 10:11:01 1686120 5407900 6481300 79.36 136412 3598172 2988900 32.43 2820436 3257420 1456 10:12:01 3378716 7326588 4788704 58.63 140912 3814440 1056268 11.46 980276 3410084 28372 Average: 3660798 6508092 4506622 55.18 97552 2837508 1903111 20.65 1634220 2568572 45464 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 472.84 277.69 1251.42 72.40 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 61.33 50.85 706.53 6.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 291.15 253.46 3471.22 36.58 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 10:08:01 ens3 77.39 65.61 686.54 9.85 0.00 0.00 0.00 0.00 10:09:01 docker0 0.78 1.12 0.08 0.44 0.00 0.00 0.00 0.00 10:09:01 lo 4.40 4.40 0.63 0.63 0.00 0.00 0.00 0.00 10:09:01 ens3 739.90 620.44 8283.88 47.37 0.00 0.00 0.00 0.00 10:09:01 vethedc4062 0.55 0.90 0.07 0.42 0.00 0.00 0.00 0.00 10:10:01 docker0 0.47 0.70 0.12 0.18 0.00 0.00 0.00 0.00 10:10:01 lo 468.25 468.25 115.40 115.40 0.00 0.00 0.00 0.00 10:10:01 ens3 41.16 27.05 11.45 56.72 0.00 0.00 0.00 0.00 10:10:01 veth6d2469d 0.42 0.85 0.02 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1070.43 1070.43 314.57 314.57 0.00 0.00 0.00 0.00 10:11:01 ens3 120.58 70.49 40.95 182.65 0.00 0.00 0.00 0.00 10:11:01 veth6d2469d 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 35.33 35.33 9.57 9.57 0.00 0.00 0.00 0.00 10:12:01 ens3 124.38 109.28 1069.10 23.24 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 197.84 197.84 55.08 55.08 0.00 0.00 0.00 0.00 Average: ens3 241.08 184.35 1940.10 54.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-277) 04/11/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.15 0.00 2.83 5.10 1.47 72.45 10:05:01 0 5.96 0.00 1.56 5.31 1.48 85.69 10:05:01 1 16.23 0.00 4.33 1.60 1.25 76.59 10:05:01 2 25.26 0.00 2.85 3.45 1.58 66.86 10:05:01 3 25.19 0.00 2.58 10.05 1.55 60.63 10:06:01 all 20.47 0.00 1.27 1.68 1.07 75.52 10:06:01 0 0.05 0.00 0.50 5.41 0.70 93.34 10:06:01 1 7.22 0.00 0.45 0.08 0.71 91.54 10:06:01 2 22.98 0.00 1.08 0.93 1.20 73.81 10:06:01 3 51.69 0.00 3.05 0.28 1.67 43.31 10:07:01 all 17.29 0.00 1.30 1.30 1.14 78.98 10:07:01 0 22.10 0.00 1.05 1.53 1.25 74.07 10:07:01 1 14.76 0.00 0.92 2.20 0.95 81.17 10:07:01 2 17.93 0.00 2.47 0.60 1.22 77.78 10:07:01 3 14.38 0.00 0.77 0.87 1.13 82.86 10:08:01 all 66.87 0.00 1.66 0.81 4.39 26.26 10:08:01 0 71.52 0.00 1.69 1.61 3.92 21.26 10:08:01 1 72.38 0.00 1.79 0.83 4.64 20.36 10:08:01 2 73.75 0.00 1.39 0.32 4.42 20.13 10:08:01 3 49.80 0.00 1.76 0.50 4.63 43.31 10:09:01 all 23.57 0.00 9.25 2.26 1.95 62.97 10:09:01 0 28.06 0.00 10.76 3.81 1.86 55.51 10:09:01 1 27.40 0.00 11.33 1.62 1.76 57.90 10:09:01 2 20.73 0.00 8.65 1.81 2.10 66.71 10:09:01 3 18.11 0.00 6.26 1.77 2.05 71.81 10:10:01 all 71.37 0.00 4.59 0.10 4.98 18.95 10:10:01 0 70.64 0.00 4.20 0.02 5.44 19.71 10:10:01 1 72.89 0.00 4.98 0.03 5.13 16.97 10:10:01 2 72.83 0.00 4.02 0.00 4.71 18.43 10:10:01 3 69.10 0.00 5.13 0.39 4.65 20.73 10:11:01 all 67.44 0.00 7.02 0.03 5.09 20.41 10:11:01 0 61.92 0.00 6.59 0.06 5.10 26.33 10:11:01 1 69.88 0.00 6.82 0.00 5.00 18.30 10:11:01 2 73.38 0.00 8.18 0.02 5.21 13.22 10:11:01 3 64.64 0.00 6.47 0.06 5.06 23.77 10:12:01 all 42.20 0.00 1.91 0.50 2.49 52.90 10:12:01 0 39.51 0.00 1.72 0.05 2.51 56.22 10:12:01 1 41.84 0.00 1.69 0.30 2.50 53.67 10:12:01 2 59.09 0.00 2.79 0.61 2.89 34.61 10:12:01 3 28.74 0.00 1.48 1.03 2.06 66.68 Average: all 41.25 0.00 3.73 1.45 2.85 50.73 Average: 0 37.73 0.00 3.50 2.20 2.80 53.76 Average: 1 40.77 0.00 4.02 0.82 2.77 51.62 Average: 2 46.04 0.00 3.94 0.96 2.93 46.13 Average: 3 40.48 0.00 3.44 1.85 2.87 51.36